Detrian system
The Detrian system was an uninhabitated planetary system. The nearest inhabited planet was Meles II.

In 2369, the  arrived in the system to monitor the collision of Detria II and Detria VI, both gas giants. The starship hoped to witness the birth of a new star as the planets coalesced, but the ship was threatened by this when the sentient holodeck figure  took control of the ship. However, Moriarty later gave up control and the Enterprise was able to watch the two planets collide safely, thereby igniting a fusion reaction and creating the new star. ()

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Star systems