This chart shows the differences between Atlas and Saturn. To change the planets/moons being compared, change one or more of the form fields at the bottom and click Refresh.

	Atlas	Saturn
Discovered By	R. Terrile, Voyager 1	Known by the Ancients
Date of Discovery	1980	Unknown
Average Orbit Distance	137,670 km	1,426,666,422 km
Perihelion/Perigee (closest)	137,505 km	1,349,823,615 km
Aphelion/Apogee (farthest)	137,835 km	1,503,509,229 km
Equatorial Radius	15.1 km	58,232 km
Equatorial Circumference	94.9 km	365,882.4 km
Volume	14,422 km3	827,129,915,150,897 km3
Mass	6,594,141,105,627,650 kg	568,319,000,000,000,000,000,000,000 kg
Density	0.46 g/cm3	0.687 g/cm3
Surface Area	2,865.26 km2	42,612,133,285 km2
Equatorial Surface Gravity	0.002 m/s2	10.4* m/s2
Escape Velocity	27 km/h	129,924 km/h
Mean Orbit Velocity	59,870.3 km/h	34,701 km/h
Orbit Eccentricity	0.0012	0.05386179
Orbit Inclination to Ecliptic	0.003 degree	2.49 degrees
Orbit Circumference	865,005.81 km	8,957,504,604 km