A recent research paper suggests that dwarf planet Ceres may have originated at the icy edges of the solar system. Ceres is the largest object in the asteroid belt and is vastly different than its rocky neighbors.

Ceres is classified as a dwarf planet that exists in the asteroid belt that lies between Mars and Jupiter. It is the only dwarf

Source: Hot Hardware – Scientists Propose An Icy Origin At Edge Of The Solar System For Mysterious Dwarf Planet Ceres