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 DIODNATLAS 
Created by Cary Bates and Curt Swan

Diodn (planet).png
retired super-heroes are exiled to Diodn
The Original Universe



PLANETARY INFORMATION


Name: Diodn
Space Sector: Unidentified
Prominent Inhabitants: Atom King; Electroman; Green Lantern of 122,470 A.D.
First Appearance: Action Comics #386 (March 1970): "The Home For Old Super-Heroes"
Creators: Cary Bates and Curt Swan



HISTORY

In the year 122,470 A.D. of a possible future, the planet Diodn is the location of an "old heroes home." Retired super-heroes were sent there as Earth's future society believed they were no longer needed. A time-travelling Superman led these castoff heroes in a mission to save Earth.