These are Orcas, Sedna, Gong-Gong and Quarwa. The otherwise unofficial dwarf planets of the Solar System and the worlds that we will visit in part 2 of our journey into the Kuiper Belt. With newer technology becoming rapidly available and exploratory missions gathering more data on the Solar System, our understanding of dwarf planets is slowly increasing. Whether Pluto, Eris, or any other dwarf planet discovered so far should or shouldn't be classified as a true planet, means nothing when you begin to discover how fascinating these small wonders beyond Neptune can be.