This world designated Planet 84 (Also known as Area 84) is a massive planetary prison metropolis consisting of towers and masses of city like structures. The planet is also enriched with a special metal that also opened a mining establishment. The entire city is constantly monitored by it's mass surveillance and satellite spying network constantly watching their prisoners and the city is also known for it's brutal treatment towards it's prisoners and horrific recruitment of doctors who practice their torture methods on prisoners.
Behind the scenes
The name is a reference to the dystopian fiction novel Nineteen Eighty-Four written by George Orwell about a society that's constantly monitored by their leader of a cult of personality known as Big Brother.
The planet is also inspired by Arkham Asylum from Batman.