Weber's World is a fictional planet in the 30th Century .

It is an artificial planet-sized satellite, constructed for the purpose of housing the government and bureaucracy of the United Planets

United Planets

In the , the United Planets is a fictional governing body, traditionally depicted as active in the 30th and 31st century.-History of the published versions of the United Planets:...

.

It has been attacked several times: by the Khund

Khund

The Khunds are a fictional alien race in the DC Universe, notable for extreme violence. They first appeared in Adventure Comics #346 , as enemies of the Legion of Super-Heroes in the 30th century.-Fictional history:...

 during the Earthwar

Earthwar

"Earthwar" is a story arc that was published by DC Comics, and presented in Superboy and the Legion of Super-Heroes #241-245 . It was written by Paul Levitz, pencilled by James Sherman and Joe Staton and inked by Bob McLeod...

; by Daxamite hordes during the Great Darkness Saga; and it was briefly taken over by the Emerald Empress

Emerald Empress

The Emerald Empress is a fictional character, a DC Comics supervillain that is an enemy of the Legion of Super-Heroes and a member of the Fatal Five...

.

It has not been seen since the "threeboot."