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Planet

Saturn

Gas giant · The world of rings

A giant composed mainly of hydrogen and helium, surrounded by a spectacular ring system.

Schematic illustration: Saturn
Educational illustration · shapes and sizes are not to scale.
Equatorial diameter
120 536 km
Mean orbital distance
1432,0 million km
Orbital period around the Sun
≈ 29,4 ans

What makes this world interesting

The rings consist of countless particles, largely made of ice. Their apparent tilt changes during Saturn’s orbit. Titan and Enceladus are two of its most remarkable worlds.

Observe or explore it

A telescope reveals the rings when their orientation is favourable. Titan is accessible with many amateur instruments.

Connect the discoveries

Sources and reference information

NASA Science — Saturn · NASA/NSSDCA — planetary data

Rounded educational data, sources consulted on 18 October 2026. Orbital distances are mean reference distances from the Sun, not current distances from Earth. Periods are expressed in Earth time. The planner provides date-specific positions for supported targets.