Earth
Earth is a habitable planet in the Milky Way galaxy. It is the homeworld of humanity before the development of space flight technology.
Characters like: Robert Montgomery, Sharon Montgomery, and John Ezekiel are from Earth, more specifically, Australia.[1] John Ezekiel, was aboriginal decent, and grew up in the Coober Pedy, mining opals.[2] Cutter also mentioned that he castrated bulls in outback, most likely on Earth, unless bulls were transported to other planets.[3]