While there isn't a single official "literary" story called "SATURNO.zip," the term is commonly used in two ways:
"Saturno" is also the Spanish name for the Sega Saturn console. Many "SATURNO.zip" files found online are actually compressed folders containing ROMs or ISOs of classic games for that system.
Rauw Alejandro presents himself as a traveler from another planet or a visitor to a neon-drenched, retro-futuristic version of Earth. The "story" is told through a series of cinematic music videos and a live tour that simulated an intergalactic journey.