J'naii was an inhabited planet. This was the homeworld of the space faring androgynous species, the J'naii. This planet had at least one moon.

The planet J'naii was located in a star system with a null space pocket. J'naii was located 53 hours away from the Phelan system at warp 6. This planet had a variety of plant life such as menellen trees and falla bushes. (TNG: "The Outcast")

According to, the pronunciation for J'naii was "juh-NIGH". [1]