- 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 city that literally floats in the clouds, entirely supported by anti-gravity engineering. Stratos dwellers comprise the ruling class of Ardana, as opposed to the Troglyte working-class miners who reside on the planet's surface.