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PLANET SPECIFICATION SHEET
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 Mercury
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Year (Earth days).......................... 87.97
Day (Earth hours).......................... 59
Diameter (km).............................. 4880
Diameter (miles)........................... 3032
Density (water = 1)........................ 5.5
Moons...................................... 0
Surface Gravity (Earth = 1)................ .38
Mass (x10,000,000,000,000 Gigatons)........ .332
Distance from Sun (Million km)............. 57.9
Distance from the Sun (Million miles)...... 35.99
Orbital Velocity (km/sec).................. 47.73


 Venus
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Year (Earth days).......................... 224.7
Day (Earth hours).......................... 243
Diameter (km).............................. 12100
Diameter (miles)........................... 7523
Average Temprtature (C).................... 477
Density (water = 1)........................ 5.24
Moons...................................... 0
Surface Gravity (Earth = 1)................ .9
Mass (x10,000,000,000,000 Gigatons)........ 4.89
Axial Tilt................................. 177.3
Volume (Earth = 1)......................... .88
Distance from Sun (Million km)............. 108.2
Distance from the Sun (Million miles)...... 67.24
Orbital Velocity (km/sec).................. 35


 Earth
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Year (Earth days).......................... 365.26
Day (Earth hours).......................... 23h 56m
Diameter (km).............................. 12754
Diameter (miles)........................... 7926
Average Temprtature (C).................... 13
Density (water = 1)........................ 5.52
Moons...................................... 1
Surface Gravity (Earth = 1)................ 1
Mass (x10,000,000,000,000 Gigatons)........ 6.04
Axial Tilt................................. 23.45
Volume (Earth = 1)......................... 1
Distance from Sun (Million km)............. 149.6
Distance from the Sun (Million miles)...... 93
Orbital Velocity (km/sec).................. 29.8


 Mars
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Year (Earth days).......................... 687
Day (Earth hours).......................... 24h 37m
Diameter (km).............................. 6796
Diameter (miles)........................... 4220
Average Temprtature (C).................... -53
Density (water = 1)........................ 3.94
Moons...................................... 2
Surface Gravity (Earth = 1)................ .38
Mass (x10,000,000,000,000 Gigatons)........ .642
Axial Tilt................................. 25.19
Volume (Earth = 1)......................... .15
Distance from Sun (Million km)............. 227.9
Distance from the Sun (Million miles)...... 141.73
Orbital Velocity (km/sec).................. 24.1


 Jupiter
---------
Year (Earth days).......................... 4331.98
Day (Earth hours).......................... 9h 50m
Diameter (km).............................. 142800
Diameter (miles)........................... 88750
Density (water = 1)........................ 1.3
Moons...................................... 16
Surface Gravity (Earth = 1)................ 2.87
Mass (x10,000,000,000,000 Gigatons)........ 1920
Distance from Sun (Million km)............. 778.7
Distance from the Sun (Million miles)...... 483.88
Orbital Velocity (km/sec).................. 12.73


 Saturn
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Year (Earth days).......................... 10760.56
Day (Earth hours).......................... 10h 14m
Diameter (km).............................. 120020
Diameter (miles)........................... 74580
Density (water = 1)........................ 0.7
Moons...................................... 17
Surface Gravity (Earth = 1)................ 1.32
Mass (x10,000,000,000,000 Gigatons)........ 575
Distance from Sun (Million km)............. 1427.7
Distance from the Sun (Million miles)...... 887.13
Orbital Velocity (km/sec).................. 9.45


 Uranus
--------
Year (Earth days).......................... 30685.49
Day (Earth hours).......................... 10h 49m
Diameter (km).............................. 50900
Diameter (miles)........................... 31600
Density (water = 1)........................ 1.3
Moons...................................... 5
Surface Gravity (Earth = 1)................ 0.93
Mass (x10,000,000,000,000 Gigatons)........ 88.2
Distance from Sun (Million km)............. 2870.5
Distance from the Sun (Million miles)...... 1783.7
Orbital Velocity (km/sec).................. 6.36


 Neptune
---------
Year (Earth days).......................... 60191.2
Day (Earth hours).......................... 15h 48m
Diameter (km).............................. 48600
Diameter (miles)........................... 30200
Density (water = 1)........................ 1.8
Moons...................................... 3
Surface Gravity (Earth = 1)................ 1.23
Mass (x10,000,000,000,000 Gigatons)........ 103.89
Distance from Sun (Million km)............. 4498.8
Distance from the Sun (Million miles)...... 2795.5
Orbital Velocity (km/sec).................. 4.77


 Pluto
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Year (Earth days).......................... 90474.9
Day (Earth hours).......................... 159h 19m
Diameter (km).............................. 2400
Diameter (miles)........................... 1500
Density (water = 1)........................ 0.7(?)
Moons...................................... 1
Surface Gravity (Earth = 1)................ 0.03(?)
Mass (x10,000,000,000,000 Gigatons)........ .06
Distance from Sun (Million km)............. 5902.8
Distance from the Sun (Million miles)...... 3667.9
Orbital Velocity (km/sec).................. <4.77