Rotor was a male Selay who lived in the 24th century. Rotor was the son of Gaynor, the captain of the Erlan.
In 2370, Rotor visited Deep Space 9 with his father. After playing the Zhodran crystal quest run by the Ferengi Bokat, Rotor fell unconscious, but was saved when Jake Sisko and Nog successfully completed the Zhodran game. (DS9 novel: Arcade)