Alcyone II was a planet located somewhere in the space of the galaxy's Alpha or Beta Quadrants, the second planet in orbit of the Alcyone star system. By the late 24th century, Alcyone II was a holding of the Romulan Star Empire, and was considered a friendly port of call by the Romulan Imperial Fleet. (ST video game: Starfleet Command III)

In gameplay, this name was part of a list that were applied to planets on the game map, with random attributes assigned to them.