Kalanor is the home world of the alien conqueror known as Despero. He once kidnapped members of the Justice League of America and brought them to Kalanor where he challenged the Flash to a game of chess with his teammates' lives on the line.
- The planet Kalanor was created by writer, Gardner Fox.
- Justice League of America (Volume 1) #1 (1st appearance)
- The planet Kalanor appeared in an episode of the Justice League animated television series.