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Saturn
Planets

Saturn

The jewel of the solar system

Famed for its dazzling ring system of ice and rock. Saturn is so low in density it would float in water — if you could find a bathtub big enough.

Image: NASA / Cassini

Vital statistics

Moons
146 known
Gravity vs Earth
1.07 g
Day length
10h 33m
Year length
29.5 Earth years
Diameter
116,460 km
Ring span
282,000 km

Did you know

Saturn's rings are mostly water ice, just 10 m thick on average.

Fact 01

Hexagonal storm at the north pole is wider than Earth.

Fact 02

Density is less than water — 0.687 g/cm³.

Fact 03

Research & publications

Jump straight into peer-reviewed papers, preprints and authoritative references for Saturn.

Tip: ask the Research AI for a curated reading list → /research

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