Saturn, Jewel of the Solar System





Saturn is the sixth planet from the Sun and the second largest planet in our solar system. Adorned with a dazzling system of icy rings, Saturn is unique among the planets.

It is not the only planet to have rings, but none are as spectacular or as complex as Saturn's. Like fellow gas giant Jupiter, Saturn is a massive ball made mostly of hydrogen and helium.

The farthest planet from Earth discovered by the unaided human eye, Saturn has been known since ancient times. The planet is named for the Roman god of agriculture and wealth, who was also the father of Jupiter.









Quick facts about Saturn

Second Largest
9 Earths would almost span Saturn's diameter


Sixth from the Sun
Saturn is 9.5 AU from the Sun, Earth = 1 AU


Long Year
It takes 29 Earth years for Saturn to orbit the Sun


No Surface
This gas giant world may have a small core


Bring a Spacesuit
Saturn's atmosphere is mostly hydrogen and helium


King of the Moons
Saturn has 146 moons


The Nicest Rings
8 rings make for a spectacular system


Distant Destination
4 missions visited Saturn; 1 has orbited


Not Suitable for Life
Saturn can't support life as we know it


Cloud Hexagon
A powerful jet stream shapes the clouds