Many massive bodies comprise our Solar System. They range in size from our Sun to minute specks of interplanetary dust. The primary bodies of the Solar System are the nine major planets which orbit the Sun. So far we only know of these nine, but there may be more.
To learn more about any planets, click on them:
 Mercury |
 Venus |
 Earth |
 Mars |
 Jupiter |
 Saturn |
 Uranus |
 Neptune |
 Pluto |