Our Star - The Sun
Our solar system is a heliocentric model, meaning the sun is the center of our solar system.
8 Planets of our Solar System
inner and outer planets greatest to smallest
![Picture](/uploads/7/7/2/8/77280137/3292516.gif?250)
Earth average density Uranus average density
5.5 gm/cm 1.3 gm/cm
Mars average density Neptune average density
3.9 gm/cm 1.6 gm/cm
Jupiter average density
1.3 gm/cm
Saturn average density
0.7
5.5 gm/cm 1.3 gm/cm
Mars average density Neptune average density
3.9 gm/cm 1.6 gm/cm
Jupiter average density
1.3 gm/cm
Saturn average density
0.7
![Picture](/uploads/7/7/2/8/77280137/2931061.gif?250)
earth mass 5.972 X 10^24Kg
mars mass 6.39 X 1O^23Kg
Venus mass 4.867 X 10^24Kg
Jupiter mass 1.898 × 10^27 kg
mercuy
mars mass 6.39 X 1O^23Kg
Venus mass 4.867 X 10^24Kg
Jupiter mass 1.898 × 10^27 kg
mercuy