|List of all locations|
Onyx is a distant planet in the Milky Way Galaxy. It is a very dark planet and is characterized by having many areas of gassy swamplands. The wanted criminal Plutar hails from this dreary planet. Since his touch his deadly, it is likely that most, if not all, of the planet's plant and animal life has been exterminated.
- Mandora - The Evil Chaser (mentioned only)