Sun. There are 8 planets, 4 gas giants and 4 terrestrial planets in our solar system.
Mercury is the smallest and closest to the Sun of the eight planets in the Solar System.
|Mars||Mars is the fourth planet from the Sun and the seconds smallest planet in the Solar System, after Mercury.||7.2 Megameters|
|Earth||Earth is a third planet from the Sun, it's the densest and fifth-largest of the eight planets in the Solar System.||13 Megameters|
|Venus||Venus is a second planet from the Sun, sometimes called Earth's "Sister Planet" because of their similar size, gravity and bulk composition.||13.7 Megameters|
|Neptune||Neptune is the eighth and farthest planet from the Sun in the Solar System.||53 Megameters|
|Uranus||Uranus is the seventh planet from the Sun. Uranus is similar in composition to Neptune, and both are of different chemical composition than the larger gas giants Jupiter and Saturn.||54 Megameters|
|Saturn||Saturn is the sixth planet from the Sun and the second largest planet in the Solar System, after Jupiter.||137 Megameters|
|Jupiter||Jupiter is the fifth planet from the Sun and the largest planet in the Solar System.||144 Megameters|