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

	Hyperion	Saturn
Discovered By	W. & G. Bond, W. Lassell	Known by the Ancients
Date of Discovery	1848	Unknown
Average Orbit Distance	1,500,934 km	1,426,666,422 km
Perihelion/Perigee (closest)	1,466,112 km	1,349,823,615 km
Aphelion/Apogee (farthest)	1,535,756 km	1,503,509,229 km
Equatorial Radius	135.0 km	58,232 km
Equatorial Circumference	848.2 km	365,882.4 km
Volume	10,305,995 km3	827,129,915,150,897 km3
Mass	5,585,537,250,153,240,000 kg	568,319,000,000,000,000,000,000,000 kg
Density	0.544 g/cm3	0.687 g/cm3
Surface Area	229,022.10 km2	42,612,133,285 km2
Equatorial Surface Gravity	0.020 m/s2	10.4* m/s2
Escape Velocity	268 km/h	129,924 km/h
Mean Orbit Velocity	18,462.9 km/h	34,701 km/h
Orbit Eccentricity	0.232	0.05386179
Orbit Inclination to Ecliptic	0.615 degree	2.49 degrees
Orbit Circumference	9,429,377.34 km	8,957,504,604 km