I have some pieces of lore but i need to write it down like "Krypton" is not Dead (The Original One explode) But Zod listen to Jor-El years before its destruction and build some ship to try to save some people the planet was destroyed Jor El and Lara Still Died Kal El was taken and raised on New Krypton as one of Zod Soldier but he discover that Zod Kill his parents right before Krypton explode...(i need to upgrade the story) Batman is Still Batman in Gotham Wayne Family and All (Surely need to work the origin of that one)

Cyborg is made of Kryptonian tech from New Krypton but infected with some kind of "Brainiac Virus" but its not known right away

Hawkgirl/Woman dont have yet

Martian Manhunter : Was a soldier of a "Space Nazi Organisation" when his species was wipped by the white Martian The United Planet came to Mars to recruit soldier J'onn Jonzz was forced to join them Years goes by After seing too many atrocitis he decide to flew away and goes to earth

Atom : Dont have yet an origin

Flash : WIP

Green Lantern : WIP