- 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 world whose humanoids credit their return from the brink of military and ecological ruin to their forebears' supposed eternal enslavement with the devil "Ardra" in return for a millennium of peace and prosperity. A Federation anthropological team had been curious as to why the agrarian Ventaxians gave up their once high-tech culture, even when Klingons contacted them with modern sciences again about 2297. The planet has east and west magnetic poles.