The Ur homeworld was an otherwise unnamed planet located in an uncharted sector near the edge of the galaxy within the Alpha or Beta Quadrants. It was the homeworld of the non-humanoid Ur.
History and specifics[]
The planet orbited a single F class white star and was located a short distance from the Phi system. Continents and oceans were visible from orbit. Its surface supported a tropical climate with trees, ferns, and flowers. Geography included cliffs, waterfalls and lakes.
The starship USS Enterprise visited the Ur homeworld in 2269. (TOS - Year Four comic: "Issue 3")