Solar System Physical Data

for use in surface gravity calculations

Object	Mass (kg)	Radius (km)
Mercury	3.30x1023	2,440
Venus	4.87x1024	6,052
Earth	5.98x1024	6,378
....Moon	7.35x1022	1,738
Mars	6.42x1023	3,397
....Phobos	1.08x1016	11
Jupiter	1.90x1027	71,492
....Io	8.93x1022	1,821
....Europa	4.80x1022	1,565
....Ganymede	1.48x1023	2,634
....Callisto	1.08x1023	2,403
Saturn	5.68x1026	60,268
....Titan	1.35x1023	2,575
Uranus	8.68x1025	25,559
....Miranda	6.59x1019	236
Neptune	1.02x1026	24,766
....Triton	2.15x1022	1,353
Pluto	1.27x1022	1,150
....Charon	1.90x1021	586