Sun
Period of Revolution on Axis: 25.4 days
Equatorial Diameter (Miles): 86,400
Surface Gravity (Earth=1): 27.95
Mean Density (Water=1): 1.4

Mercury
Main Distance from Sun (Miles): 36,001,000
Period of Revolution around Sun: 87.97 days
Period of Revolution on Axis: 59.3 days
Equatorial Diameter (Miles): 3,100
Surface Gravity (Earth=1): 0.3
Mean Density (Water=1): 4.2
Number of Satellites: 0

Venus
Main Distance from Sun (Miles): 67,272,000
Period of Revolution around Sun: 224.70 days
Period of Revolution on Axis: 225 days
Equatorial Diameter (Miles): 7,700
Surface Gravity (Earth=1): 0.91
Mean Density (Water=1): 4.9
Number of Satellites: 0

Earth
Main Distance from Sun (Miles): 93,003,000
Period of Revolution around Sun: 365.26 days
Period of Revolution on Axis: 23 hours and 56 minutes
Equatorial Diameter (Miles): 7,927
Surface Gravity (Earth=1): 1.00
Mean Density (Water=1): 5.5
Number of Satellites: 1

Mars
Main Distance from Sun (Miles): 141,708,000
Period of Revolution around Sun: 687 days
Period of Revolution on Axis: 24 hours and 37 minutes
Equatorial Diameter (Miles): 4,200
Surface Gravity (Earth=1): 0.038
Mean Density (Water=1): 4.0
Number of Satellites: 2

Jupiter
Main Distance from Sun (Miles): 483,880,000
Period of Revolution around Sun: 11.86 year
Period of Revolution on Axis: 9 hours and 50 minutes
Equatorial Diameter (Miles): 88,698
Surface Gravity (Earth=1): 2.68
Mean Density (Water=1): 1.3
Number of Satellites: 12

Saturn
Main Distance from Sun (Miles): 887,141,000
Period of Revolution around Sun: 29.46 years
Period of Revolution on Axis: 10 hours and 14 minutes
Equatorial Diameter (Miles): 75,060
Surface Gravity (Earth=1): 1.15
Mean Density (Water=1): 0.7
Number of Satellites: 9

Uranus
Main Distance from Sun (Miles): 1,782,000,000
Period of Revolution around Sun: 84.02 years
Period of Revolution on Axis: 10 hours and 45 minutes
Equatorial Diameter (Miles): 29,200
Surface Gravity (Earth=1): 0.99
Mean Density (Water=1): 1.3
Number of Satellites: 5

Neptune
Main Distance from Sun (Miles): 2,792,000,000
Period of Revolution around Sun: 164.79 years
Period of Revolution on Axis: 15 hours and 48 minutes
Equatorial Diameter (Miles): 27,700
Surface Gravity (Earth=1): 1.28
Mean Density (Water=1): 1.6
Number of Satellites: 2

Pluto
Main Distance from Sun (Miles): 3,664,000,000
Period of Revolution around Sun: 247.7 years
Period of Revolution on Axis: 6.4 days
Equatorial Diameter (Miles): 8,700
Surface Gravity (Earth=1): 0.7