- Star Trek: The Motion Picture
- Star Trek II: The Wrath of Khan
- Star Trek III: The Search for Spock
- Star Trek IV: The Voyage Home
- Star Trek V: The Final Frontier
- Star Trek VI: The Undiscovered Country
- Star Trek Generations
World where a dikironium cloud creature was chased and desroyed in 2268 by the U.S.S. Enterprise. The Class M but unpopulated world suffered cataclysmic atmospheric damage in the antimatter detonation.