Ubaat I was one of three stars located in the Batuu system of the Outer Rim Territories, orbited by the planet Batuu. Out of the planet's three suns, it was the only one visible from the surface of Black Spire Outpost throughout the whole year.
- Thrawn: Alliances (First appearance)
- Pirate's Price
- Galaxy's Edge: Black Spire
- A Crash of Fate
- Star Wars: Galaxy's Edge
- Star Wars: Datapad (First identified as Ubaat I)