The solar system consists of 8 planets; our star, the Sun;billions of asteroids and dwarf planets.Planets:Mercury,Venus,Earth,Mars,Jupiter,Saturn,Uranus,Neptune  Dwarf planets:Ceres,Pluto,ErisMakemake Astroid belts : The astroid belt ( between Mars and Jupiter) , The kuiper belt(lays beyond neptune),the Oort Cloud .