Little is known about Star Boy, other than that he has bad luck and is allergic to sugar (as are all Xanthuans). He is more competent than he gives himself credit for.
- Density Manipulation: Kallor has the power power to draw mass from the stars and induce it into any object thereby making it super-heavy.
- Black Hole Creation
- Enhanced Strength
- Enhanced Durability
- 46 Appearances of Thom Kallor (Earth-Prime)
- 11 Images featuring Thom Kallor (Earth-Prime)
- 2 Quotations by or about Thom Kallor (Earth-Prime)
- Character Gallery: Thom Kallor (Earth-Prime)
|Supergirl and the Legion of Super-Heroes and 5th Legion of Super-Heroes series.|
Any official designation for the home universe for this character has not been given, and thus this page may have to be moved in the future.
Legion of Super-Heroes member