Types of Planets

1. Planets

2. Things aren't planets

2.1. dwarf planets

2.1.1. Ceres

2.1.2. Pluto

2.1.3. Eris

2.1.4. Characteristics

2.1.4.1. Hasn't cleared it's neighborhood

2.1.4.2. Large enough to be round

2.1.4.3. Orbits the Sun

2.2. comets

2.3. asteroids

2.4. natural satellites

2.4.1. The Moon

2.4.2. Orbits a planet