Adeptus IV was a forest world of the Rakelli Democratic Republic, one of the major transit points used to supply building materials in the construction of Unity One Starbase's main spaceframe. One such convoy was ambushed by the Rakelli in 2378. (TNG video game: Starfleet Command III, Star Trek: Unity (fan film series)) Adeptus IV was home to Braytac University, which offered a forestry program in 2402. A year on the planet lasted 539, 22-hour days. (Star Trek: The Stoneship Files: "Educational Armageddon")