Object: Saturn Revolution around Sun: 29.46 years Rotation: 10.7 hours Density: 0.7x of water Mass: 95x of Earth Temp: -185 C at cloud tops General Description: Saturn is known for its lovely ring system. The ring system has radial spokes in it, that are yet to be explained. Moons:16 These moons include Titan, the largest moon in the Solar System.