Planet Sizes and Locations in Our Solar System

Ceres

Ceres is the smallest dwarf planet with an equatorial diameter of about 599 miles (about 964 kilometers). Ceres is about 1/13 the width of Earth. The closest dwarf planet to the Sun, Ceres orbits the Sun from an average distance of 257 million miles (413 million kilometers), and it’s about 2.8 times farther from the Sun than Earth.