A rogue planet is a free floating planet. It does not orbit a star. Even so, it can be within an artificial Habitable Zone. More details are available here. Rogue planet are of two origins. Some of them have been ejected from their host stars by gravitational perturbations. Others can be created from small clouds of gas and dust, similar to a star formation. If the planets are still warm, they are Hot planets. However, without a source of fusion, temperature will decrease dramatically. It is…
5