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

	Uranus	Uranus
Discovered By	William Herschel	William Herschel
Date of Discovery	13 March 1781	13 March 1781
Average Orbit Distance	2,870,658,186 km	2,870,658,186 km
Perihelion (closest)	2,734,998,229 km	2,734,998,229 km
Aphelion (farthest)	3,006,318,143 km	3,006,318,143 km
Equatorial Radius	25,362 km	25,362 km
Equatorial Circumference	159,354.1 km	159,354.1 km
Volume	68,334,355,695,584 km3	68,334,355,695,584 km3
Mass	86,810,300,000,000,000,000,000,000 kg	86,810,300,000,000,000,000,000,000 kg
Density	1.270 g/cm3	1.270 g/cm3
Surface Area	8,083,079,690 km2	8,083,079,690 km2
Equatorial Surface Gravity	8.87 m/s2	8.87 m/s2
Escape Velocity	76,968 km/h	76,968 km/h
Rotation Period (Length of Day)	-0.718 sidereal days (retrograde)	-0.718 sidereal days (retrograde)
Orbit Period (Length of Year)	84.016846 sidereal years	84.016846 sidereal years
Mean Orbit Velocity	24,477 km/h	24,477 km/h
Orbit Eccentricity	0.04725744	0.04725744
Orbit Inclination to Ecliptic	0.77 degrees	0.77 degrees
Equatorial Inclination to Orbit	97.8 degrees (retrograde rotation)	97.8 degrees (retrograde rotation)
Orbit Circumference	18,026,802,831 km	18,026,802,831 km
Effective Temperature	-216 °C	-216 °C
Atmospheric Constituents	Hydrogen, Helium, Methane	Hydrogen, Helium, Methane