List of worlds/Preboot

Major worlds

This section includes Earth, the home planets of all of the Legionnaires, and other locations which appeared frequently.

• Bgztl - home planet of Legionnaire Phantom Girl. All inhabitants have the power to turn intangible while not in their native dimension.
• Bismoll - home planet of Legionnaire Matter-Eater Lad. All inhabitants have the power to digest nearly all forms of matter.
• Braal - home planet of Legionnaire Cosmic Boy. All inhabitants have magnetic powers.
• Colu - home planet of Legionnaire Brainiac 5. All inhabitants have 8th-Level intelligence, higher than the norm.
• Daxam - home planet of Legionnaire Mon-El. All inhabitants attain Kryptonian-level powers in the presence of a yellow sun.
• Durla - home planet of Legionnaire Chameleon Boy. All inhabitants have the ability to change shape.
• Earth - site of city of Metropolis, in which the Legion HQ (among other things) resides. Home planet of Legionnaires Sun Boy, Wildfire. Inhabitants generally have no special powers. Mostly harmless.
• Imsk - home planet of Legionnaire Shrinking Violet. All inhabitants have the power to shrink.
• Krypton - home planet of Legionnaires Superboy and Supergirl. Destroyed in the mid-20th century. All inhabitants have super-powers in the presence of a yellow sun.
• Naltor - home planet of Legionnaire Dream Girl. All inhabitants have some form of precognition powers.
• Rimbor - home planet of Legionnaire Ultra Boy. Inhabitants generally have no special powers.
• Tharr - home planet of Legionnaire Polar Boy. All inhabitants have the ability to project cold, typically in the form of ice or snow.
• Titan - a moon of Saturn, home planet of Legionnaire Saturn Girl. All inhabitants have telepathic powers.
• Trom - home planet of Legionnaire Element Lad. Entire population slain. Inhabitants had the power to transmute elements.
• Winath - home planet of Legionnaires Lightning Lad and Light Lass. Inhabitants generally have no special powers.
• Xanthu - home planet of Legionnaire Star Boy. Inhabitants generally have no special powers.

Other Planets Visited

This section includes all other planets, moons, and star systems which made an appearance.

• Ferno - home of a berserk lead monster (Adventure Comics #301)
• Grykk - home of a giant; buildings look like they are of Russian design (Adventure Comics #301)
• Korbal - home of the Lightning Beasts
• Lumbak (Adventure Comics #301)
• Lurna - home of Kryptonian flame-beasts (apparently transported there from Rokyn) (Adventure Comics #302)
• Mars
• Puppet Planetoid - place where extra-dimensional giants left their toys
• Rambat - home of the Brain Globes (Adventure Comics #301)
• Umrax - home of the United Planets greatest treasures; gaseous atmosphere renders anyone unconscious (Adventure Comics #303)

Planets Mentioned But Not Seen

• Venus
• Xandu - home of the Dazzle Gem (Adventure Comics #301)

Unsorted worlds

• Aktar? Adv 323
• Altair
• Althar
• Arbro
• Brogg
• Canopus
• Doll World
• Garf-Og? Adv 323
• Hydra World
• Korr
• Mernl? Adv 304
• Mrynah
• Oranz
• Protean planet
• Quarantine World
• Rainy Asteroid
• Rorbis
• Skor
• Staryl
• Superboy Planet
• Thieves' World
• Throon
• Toonar
• Vannar
• Vor
• Vuruna
• Xenn
• Zyzania