Aduba-4 was a terrestrial planet in the Aduba system, located in the Outer Rim's Bheriz sector. The fourth planet in its system, Aduba-4 had a pair of moons. The neighbor of the notorious shadowport Aduba-3, Aduba-4 had a population of its own during the era of the Galactic Civil War, including a woman who was in a relationship with an Imperial officer named Gerdy.