Italian Star Wars rip-off. A spaceship investigates an out-of-control planet and discovers a computer that controls an underground civilization. Stars John Richardson, Yanti Somer and West Buchanan. Also with Malisa Longo and Aldo Canti (aka: Nick Jordan).
NOTE: This film is not to be confused with another Italian Sci-Fi film titled Battle Of The Stars (1978) (also available here at Rare Movie Collector).