Expansion Region (Earth-2042)

The Expansion Region is a region of the galaxy located between the Inner Rim and the Mid Rim. In addition to the Ghost Nebula, which contains systems such as the Umbara system, the Expansion Region included the Cvetaen, Atoan and Sumitra systems, as well as the planets such as Palaven, Aquaris, Kerkoidia, Palamok, Thustra, Chu'ot and its moon, Eayn, and Sibensko.

Source

 * https://starwars.fandom.com/wiki/Expansion_Region