- 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
A trojan planet system of Omega Sagitta, both colonized 200 years ago by humanoids with interstellar flight. They coexisted under a precarious but successful treaty until the "Okona incident" almost sent them to war in 2365, but the two leaders' families were to be united by marriage.