19. Saturn

19. Saturn

Courtesy of NASA/JPL/Space Science Institute

http://photojournal.jpl.nasa.gov/catalog/PIA06193


Planet

Diameter: 120,536 km
Orbit Radius: 9.56 AU
Orbital Period: 29.43 years
Rotational Period: 10.7 hours
Average Temperature: -140°C
Max/Min Temperature: -139°C/-189°C
Composition: Gassy
Number of Moons: 62
Rings: Yes
Atmosphere: 96.3% H2; 3.25% He
Atmospheric Pressure: Unknown
Gravity (Earth=1): 1.06
Mass (Earth=1): 95.14
Magnetic Field: Yes