The Mythology of Saturn — The God, the Titans, and How the Planet Got Its Name

Long before anyone knew what Saturn really was — a giant ball of gas with rings of ice and more than 285 confirmed moons — people knew its name.

For teachers: free Saturn lesson plans & worksheets →
Saturn the planet photographed by Cassini — named after the Roman god of agriculture and time
Saturn — the planet named after the Roman god of harvest and time. Greek mythology knew him as Cronus.

Saturn was a Roman god. The planet got its name because the ancient Romans, like the Greeks before them, looked up at the night sky and saw a yellow point of light that moved slowly through the stars.

They thought it was a god — and the god they picked was Saturn, ruler of agriculture, harvest, and a long-ago Golden Age of peace. This page tells you the full story behind the name: the Roman god, his Greek twin Cronus, the family of giants called the Titans, the festival that may have shaped your Christmas, and the day of the week that still carries Saturn's name.

And it tells you the surprising 1847 moment when a British astronomer decided that Saturn's moons should start being named after Titans too — which is why Saturn's biggest moons are called Titan, Enceladus, Mimas, Rhea, and so on (and how more recent moons have borrowed names from other world mythologies too).

It's the human story behind the science.

🌟 Quick answer: who was Saturn in mythology?

Saturn was a Roman god — one of the most important. He was the god of farming, harvest, time, and a peaceful Golden Age long before humans existed.

He was the father of Jupiter (Zeus in Greek mythology) and many other gods. In Greek mythology, Saturn's equivalent is Cronus, the leader of a family of giants called the Titans.

The planet Saturn was named after this god because, of all the planets the ancients could see, Saturn moved the slowest through the sky — and a slow-moving, oldest planet seemed fitting for the oldest of the gods. Even today, English-speaking people honour Saturn every week: 'Saturday' comes from 'Saturn's Day'.

Quick mythology facts

A pocket-sized list of the most asked-about facts.

Roman nameSaturn — god of agriculture, harvest, time, wealth, and the Golden Age.
Greek nameCronus (sometimes written Kronos) — leader of the Titans, god of harvest and time.
Saturn's parentsIn myth, the sky-god Uranus and the earth-goddess Gaia.
Saturn's wifeOps (Rhea in Greek mythology).
Saturn's childrenThe Olympian gods — including Jupiter (Zeus), Neptune (Poseidon), Pluto (Hades), Juno (Hera), Ceres (Demeter), Vesta (Hestia).
Saturn's symbolA scythe or sickle — the curved blade used for harvesting crops.
SaturdayComes from "Saturn's Day" — the only day of the week in English still named after a Roman god.
SaturnaliaAn ancient Roman festival in mid-December honouring Saturn — gift-giving, feasting, role reversals. An ancestor of modern Christmas customs.
Planet namedSaturn — because it was the slowest of the seven classical planets the ancients could see (sun, moon, and five planets).
Moons named afterSaturn's moons follow a mythological naming pattern — beginning with Greek Titans and Giants (John Herschel, 1847), and now extending to Inuit, Gallic and Norse mythologies for the outer moons.

Saturn — the Roman god of agriculture and the Golden Age

Saturn the planet, named after the Roman god of harvest, photographed by Cassini
Saturn the planet — named after the Roman god of agriculture, the Golden Age, and the harvest.

To the Romans, Saturn was one of the most important gods of all. He was the god of farming, the harvest, wealth from the land, and the long-ago Golden Age when (the stories said) the whole world had been at peace, when food grew without anyone having to work, and when there was no war, no money, and no need to lock your door at night. Saturn had been the king of the gods during that Golden Age.

After Saturn was eventually overthrown by his own son Jupiter — we'll come to that — the Romans believed he fled to Italy, settled in a region called Latium, and continued to rule there. He taught the local people how to farm, how to live in peace, and how to share.

The reign of Saturn in Latium was remembered as the happiest time in human history. That's why the Romans treated him with such respect.

Saturn's symbol was a sickle or scythe — the curved cutting blade used to harvest wheat and other grain crops. In old artwork, Saturn is usually shown as a serious bearded man holding his scythe, sometimes with an older, sadder expression than the other gods. He represented the passing of time as well as the harvest — both of which involve things ending and beginning again.

💡 Did you know?

English-speakers still honour Saturn every single week. Six of our days of the week come from Norse or Anglo-Saxon gods (Tuesday from Tiw, Wednesday from Woden, Thursday from Thor, Friday from Frigg) or from the Sun and Moon.

But Saturday is different. Saturday comes from the Latin 'Saturni dies', meaning 'Saturn's Day'.

Of all the Roman gods, only Saturn was important enough to keep his name in the English week, all the way to today.

Cronus — Saturn's Greek twin

Before the Romans worshipped Saturn, the Greeks had a god who did almost exactly the same job: Cronus (sometimes spelled Kronos). When the Romans later met Greek culture and read Greek stories, they decided that Cronus and Saturn were really the same god under two names — a habit they had with many gods. So in school today, when people talk about 'Saturn in mythology', they usually mean a mix of the Roman Saturn and the older, fuller Greek Cronus story.

Here is the Cronus story in brief. In the beginning, there were two great gods: Uranus, the sky, and Gaia, the earth.

They had twelve enormous children, called the Titans — giant, powerful, ancient beings who were the first generation of gods. Cronus was the youngest Titan, and the most ambitious.

With his mother Gaia's help, he overthrew his father Uranus and took the throne for himself, becoming king of the gods. He married his sister Rhea (one of the other Titans), and they had six children — the gods who would eventually be called the Olympians.

But Cronus had a problem. A prophecy said that one of his children would one day overthrow him, just as he had overthrown his own father.

So Cronus did something terrible: he swallowed each child as soon as it was born, to stop the prophecy coming true. Five times Rhea gave birth, and five times Cronus swallowed the baby.

A softer note

This is the bit of the myth that often makes children pause — and it's worth saying: it's a story, told over 2,500 years ago, to explain how the gods got their power. The ancient Greeks weren't celebrating what Cronus did.

They were telling a story about why being too greedy for power destroys you in the end. Cronus is the example of how not to behave.

Almost every culture has a myth like this somewhere.

When the sixth baby was due — Zeus (the Greek name for Jupiter) — Rhea finally tricked her husband. She wrapped a large stone in a baby's blanket and gave it to Cronus. He swallowed the stone, thinking it was his child. The real baby Zeus was hidden away on the island of Crete and grew up safely.

When Zeus was old enough, he came back. He freed his swallowed brothers and sisters — they emerged alive — and the new generation of gods declared war on the old.

The fight lasted ten years. In the end, Zeus and his siblings (the Olympians) won.

Cronus and most of the older Titans were defeated, and the Olympians ruled from Mount Olympus from then on. That's why, in Greek mythology, Zeus and his family are 'the gods' — and the Titans are the older, defeated generation.

In the Roman version of the story, though, Saturn (Cronus) had a softer ending. Instead of being imprisoned, he fled to Italy, settled in Latium, and brought the Golden Age. The Romans were always a little kinder to Saturn than the Greeks were to Cronus.

Saturnalia — the Roman festival that may have shaped your Christmas

Every December, the Romans held a week-long festival in honour of Saturn. They called it the Saturnalia. It started on 17 December and lasted up to a week, in the middle of the cold dark winter — and it was, by all accounts, the most fun festival in the whole Roman calendar.

During Saturnalia, ordinary rules were turned upside down. People exchanged gifts.

There were huge feasts. Schools and law courts closed.

Slaves were given a day of freedom and were sometimes even served by their masters at the table — a deliberate reversal that hinted at the equality of Saturn's old Golden Age. People wore special pointed hats called 'pilei' to mark the holiday, and they greeted each other with the phrase 'Io Saturnalia!' Even gambling, which was normally illegal in Rome, was allowed during Saturnalia.

It was loud, generous, and joyful — a deliberate echo of the time when, according to the stories, Saturn had ruled in peace and plenty.

💡 Did you know?

If Saturnalia — a December gift-giving feast with role reversals, public celebrations, and a wish for peace — sounds a little familiar, you're not imagining it. Many scholars believe that some of the customs of modern Christmas grew partly out of Saturnalia.

The date in late December, the gift-giving, the feasting, the sense that ordinary social rules can pause for a week — these are echoes that survived for over 2,000 years, even after the Roman religion itself faded away. Saturn's festival is still quietly with us, every December.

Why the planet got named Saturn

The ancient world knew about seven 'wandering stars' that moved differently from the regular stars. They are what we now call the Sun, the Moon, Mercury, Venus, Mars, Jupiter and Saturn. The ancients called all seven 'planets' (from the Greek word for 'wanderer'), because they wandered slowly across the night sky compared to the fixed pattern of the constellations.

The Romans matched each of these wandering stars to one of their gods. The brightest one, in the morning or evening sky, was named after Venus, the goddess of love and beauty.

The red-tinted one was named after Mars, the god of war. The biggest and brightest after Venus was named after Jupiter, the king of the gods.

And the slowest, most patient one — the one that took nearly 30 of our years to make a single trip around the sky — was given to Saturn. Saturn was associated with time, with age, and with patience.

The planet that moved most slowly seemed like the perfect fit.

That match has stuck for over 2,000 years. Even when the Romans were gone and the Roman religion was no longer worshipped, the planet kept its Roman name. Today, in almost every language in the world, the sixth planet from the Sun is still called Saturn — or some local form of that ancient god's name.

🔭 Try this tonight

On the next clear night, find Saturn in your own sky (use a sky app like Stellarium — it'll show you exactly where to look). When you spot that steady gold-coloured 'star' that doesn't twinkle, take a moment to realise: ancient Romans saw exactly that same point of light.

They thought of it as a god. They named the seventh day of their week after it.

And here you are, more than 2,000 years later, looking at the same light. Saturn the planet is older than the Romans were.

Saturn the god is, in a way, still hanging in the sky.

Want to actually find Saturn yourself? Here's the family-friendly guide to spotting Saturn tonight.

Why Saturn's moons have those ancient-sounding names

Saturn's biggest moons, each named after a Titan from Greek mythology — the family of older gods that included Cronus
Saturn's biggest moons — Titan, Rhea, Iapetus, Dione, Tethys, Mimas, Enceladus — all named after Titans in Greek mythology.

If you've read the other pages on this site, you've already noticed something: Saturn's biggest moons all have ancient-sounding names. Titan.

Enceladus. Mimas.

Rhea. Iapetus.

Tethys. Dione.

These are not random. They come from a deliberate decision made by a British astronomer named John Herschel in 1847 — and his choice still shapes how astronomers name Saturn's moons today, nearly 180 years later.

Before mythology: numbers and the Stars of Louis

Saturn's biggest moon — Titan — was discovered in 1655 by the Dutch astronomer Christiaan Huygens. He didn't give it a mythological name.

He just called it 'Saturni Luna' — Latin for 'Saturn's Moon'. Then between 1671 and 1684, the Italian-French astronomer Giovanni Cassini discovered four more moons: Iapetus, Rhea, Tethys, and Dione.

He didn't name them after Titans either. He flattered his employer, King Louis XIV of France, and called the four moons collectively the 'Sidera Lodoicea' — 'the Stars of Louis'.

Astronomers later just referred to all the moons by numbers: Saturn I, Saturn II, and so on. By 1789, when William Herschel discovered two more moons with his giant 12-metre telescope (the largest in the world at the time), the numbered system was still in use.

Things were getting confusing.

The 1847 moment

Then John Herschel — William's son, and a famous astronomer in his own right — published a proposal that changed everything. In his 1847 book Results of Astronomical Observations Made at the Cape of Good Hope, he suggested giving Saturn's moons proper mythological names.

And because the planet was named after Saturn (= the Greek Cronus, leader of the Titans), it made perfect sense for the moons to be named after the Titans and Giants of Greek mythology — Cronus's siblings, children, and contemporaries. So Saturn I through Saturn VII became Mimas, Enceladus, Tethys, Dione, Rhea, Titan, and Iapetus.

The largest moon was given the name of the entire Titan race. The convention stuck.

How the names work today

Today, the International Astronomical Union (IAU) is the body that officially names everything in the solar system. For Saturn's moons, the IAU still follows John Herschel's basic idea — but they've had to extend it.

With more than 285 confirmed moons and counting, the original list of Greek Titans and Giants ran out. So the IAU now also draws on Inuit, Gallic and Norse mythologies, especially for the more recently discovered outer moons (smaller objects orbiting far from Saturn in different directions).

What stayed the same is the principle: every Saturn moon gets a mythological name, taken from a tradition that fits the moon's character and orbit.

💡 Did you know?

As of May 2026, Saturn is known to have at least 285 confirmed moons — a number that keeps growing as astronomers find smaller and smaller objects. The IAU recognised 128 new ones in March 2025, and 11 more in March 2026. Most of these tiny moons don't have proper names yet — they go by codes like 'S/2020 S 27' until someone proposes a mythological name and the IAU approves it.

A quick guide to Saturn's most famous moon names

Here's how the names of Saturn's best-known moons map to the mythology — handy if you're reading any of the other pages on this site.

MoonNamed afterRole in the mythWhy it fits
TitanThe whole Titan raceThe first generation of giant Greek gods — Cronus and his brothers and sisters.Saturn's biggest moon — fitting for a name honouring the whole family.
RheaRhea, the Titan queenCronus's wife and the mother of Zeus. She tricked Cronus into swallowing a stone instead of baby Zeus.Saturn's second-largest moon — paired with the second-most-important figure in the family.
IapetusIapetus, a TitanBrother of Cronus, and the father of the giant Atlas (who held up the sky).Saturn's third-largest moon, and a major Titan in the original family.
TethysTethys, a TitanA sea-goddess Titan, sister of Cronus.Discovered by Cassini in 1684, given a proper Titan name by John Herschel in 1847.
DioneDione, a TitanAnother Titan sister; in some myths the mother of the goddess Aphrodite.Also discovered by Cassini in 1684, also renamed by John Herschel.
EnceladusEnceladus, a GiantA Giant who, in some versions of the myth, was buried beneath a volcano after being defeated by Athena.Famously fitting — the moon Enceladus is known for its erupting south-pole geysers.
MimasMimas, a GiantA Giant who, in some versions of the myth, was killed by the god Hephaestus during the war between Giants and Olympians.Small moon with a giant crater (Herschel) that gives it a 'Death Star' look — also fitting for a defeated Giant.

Meet the moons themselves: Titan, Saturn's biggest moon and Enceladus, the ocean moon with geysers.

And the man who discovered four of them: Giovanni Cassini, after whom the Cassini spacecraft was later named.

So why does Saturn's name still matter?

Saturn in modern view — every Saturday named after Saturn the god
Saturday is named after Saturn — the only day of the English week with a name from the Roman gods.

Saturn the planet doesn't know it's called Saturn. The gas giant going around the Sun every 29.5 years doesn't care whether ancient Romans thought it was a slow-moving god, or whether a British astronomer in 1847 decided its moons should carry Titan names. The planet just does what it does — orbits, spins, holds onto its rings, hosts its moons.

But for us, the names matter. They are part of how science works: scientists invent words, share them, build on each other's work, and pass the names down through generations.

Every time you say 'Saturn', you are using a name that has been used continuously for over 2,000 years. Every time you say 'Titan' or 'Enceladus' or 'Rhea', you're using a name that John Herschel proposed in 1847 — a name that links the moon to its mythological grandparent.

The science is real. The names are story.

And both of them, together, are how we make sense of our solar system.

📌 Mini recap — Saturn mythology in one place

Saturn mythology — frequently asked questions

Quick answers to the most common questions.

Who was Saturn in mythology?

Saturn was a Roman god — the god of farming, harvest, time, wealth, and a long-ago Golden Age of peace. He was the father of Jupiter and many of the other Roman gods. In Greek mythology, his equivalent is Cronus, leader of the Titans.

Why is the planet called Saturn?

Because the ancient Romans named it after their god Saturn. Of the seven 'wandering stars' the ancients could see — the Sun, the Moon, and the five visible planets — Saturn moves the slowest across the sky, taking nearly 30 years to make one complete trip. That slowness made it feel like the oldest, most patient of the planets, so the Romans gave it the name of their most ancient god.

Who is Cronus in Greek mythology?

Cronus (sometimes spelled Kronos) was the leader of the Titans — the first generation of Greek gods. He was the youngest son of Uranus (the sky) and Gaia (the earth), and the father of Zeus, who eventually overthrew him. When the Romans encountered Greek culture, they decided Cronus and Saturn were the same god under different names.

Are Saturn and Cronus the same god?

Effectively yes, although the stories have some differences. The Romans matched their Saturn with the Greek Cronus when the two cultures met. Both were gods of harvest and time. Cronus's story is darker — he ate his children to stop a prophecy. Saturn's story is gentler — he fled to Italy after being overthrown and brought a Golden Age there. The Romans tended to soften the harshest parts.

Where does the word 'Saturday' come from?

From the Latin 'Saturni dies', meaning 'Saturn's Day'. The ancient Romans named each day of the week after a god or celestial body, and Saturday was Saturn's day. When English absorbed the names of the week, Saturday kept Saturn's name — making it the only weekday in English still named after a Roman god.

What was Saturnalia?

Saturnalia was an ancient Roman festival held each December in honour of Saturn. It started on 17 December and lasted up to a week — a time of feasting, gift-giving, role reversals (slaves were sometimes served by their masters), and general celebration. Many scholars believe Saturnalia helped shape modern Christmas customs like gift-giving and family feasting in late December.

Why are Saturn's moons named after Titans?

Because of a proposal by the British astronomer John Herschel in 1847. Since the planet is named after Saturn (the Roman name for Cronus, leader of the Titans), Herschel suggested that the moons should be named after Cronus's siblings — the other Titans, and their relatives the Giants. The convention stuck. With the original list of Titans and Giants now exhausted (Saturn has more than 285 confirmed moons), the IAU has extended the system to draw on Inuit, Gallic and Norse mythologies as well for the more recently discovered outer moons.

What does the moon Titan's name mean?

Titan was named after the whole race of Titans — the giant first-generation gods in Greek mythology, including Cronus, Rhea, and their siblings. As Saturn's biggest moon, it deserved a name that honoured the whole family rather than just one figure. The name was given by John Herschel in 1847, almost 200 years after Christiaan Huygens discovered the moon in 1655.

Who proposed naming Saturn's moons after Titans, and when?

John Herschel, in 1847. He was the son of William Herschel (who discovered the planet Uranus, and the Saturn moons Mimas and Enceladus). John Herschel proposed the Titan-naming convention in a book called Results of Astronomical Observations Made at the Cape of Good Hope. Astronomers adopted it immediately, and the International Astronomical Union still uses it today.

What does Saturn's symbol look like?

Saturn's classical symbol is a stylised scythe or sickle — the curved blade used to harvest grain. It reflects Saturn's role as the god of agriculture and harvest. The astrological symbol for Saturn (♄) is a simplified version of that same scythe shape.

Did Saturn really 'eat his children'?

It's a story from ancient Greek mythology, not a real event. The myth says that Cronus (Saturn) swallowed his children to stop a prophecy that one of them would overthrow him. His sixth child, Zeus (Jupiter), was hidden away and grew up to free his siblings and defeat Cronus. The Greeks told the story to explain how the older Titans were replaced by the younger Olympian gods — and as a warning that being too greedy for power destroys you in the end.

Mini quiz — test your mythology knowledge

Try these without scrolling back up. (Answers below.)

🧠 Quiz
✅ Quiz answers

1) Rome — he was a Roman god.

2) Cronus (sometimes spelled Kronos), the leader of the Titans.

3) Jupiter (called Zeus in Greek mythology).

4) Saturday — from "Saturn's Day" in Latin.

5) Saturnalia, held each December.

6) John Herschel, in 1847.

7) True. Every Saturn moon gets a mythological name. The first ones (from 1847) came from Greek Titans and Giants — but now the IAU also draws on Inuit, Gallic and Norse mythologies for the many smaller outer moons.

8) Many possible answers: planet names would change every few centuries as cultures changed (we still call the planet "Saturn" after 2,000+ years, but who remembers most Roman emperors?); names would feel more political than mythological; we might have had political arguments about whose name went on which planet; the consistency across cultures and languages would probably be lost. Mythology gave the names a kind of neutrality that lasts.

9) Because the slowest-moving wanderer in the sky seemed like the oldest, most patient god — and Saturn was associated with time, age, and the long-ago Golden Age. A slow-moving god of time, matched to a slow-moving point of light. It was a careful, thoughtful match — not random.

Teacher and parent notes

Hooks for using this page in lessons or homework time.

🍎 Teacher tip

Curriculum links:

Talking-point prompts:

Activity suggestions:

More Saturn adventures

Pick what you want to explore next.

🚀 Related adventures

The moons named for the gods

Giovanni Cassini and his moons

Find Saturn in your own sky

Back to the main Saturn page

Sources and last updated

This page is fact-checked against current sources on classical mythology and the history of astronomy.

📚 Sources used on this page

Last updated: May 2026. All mythological details verified against standard reference sources (Britannica, Theoi Project, primary classical texts in modern translation).

The 1847 Herschel naming proposal verified against Physics Today (2025) and the original publication. Current Saturn moon count (at least 285) verified against the IAU Minor Planet Center as of March 2026 — the count is reviewed quarterly as new moons are confirmed.

Written and fact-checked by the Planets for Kids editorial team.

Explore the Rest of Saturn