Calbora is a desert planet whos atmosphere is dominated by nitrogen dioxide, causing the planet to be highly toxic. The planet is located in the Alibax system where it is cooked by the red giant by the same name. There is no life on this world, however there are rich chemical deposits underneath the black sands leading to a few mining companies building mining rigs on the surface. It is a large world with about 2g gravity at the surface, which is mostly covered in endless seas of sand dunes.