- Almaak IV - A planet in the Prima Giedi System. temporarily cloaked by Almaak V, has natural moons
- Almaak V - Another planet in the Prima Giedi System, investigated by Alpha 1 Team
- Arkoula 118 - A planet where the Hero Epsilon Team had a successful mission
- Cerrazon 8 - Preston Stormer lost to Natalie Breez in a footrace on this planet
- Cherith 9 - A planet once attacked by Arcadian Sand Snakes
- Earth - The third in the Sol System, inhabited by millions of organic species, and dominated by one species known as humans
- Epsilon Gamma IV - Where Splitface use to conduct criminal operations, and where Thresher captured Voltix
- Etamin II - Where Mission: Imposters took place, Rho 3 team discovering cleaning bots masquerading as Heroes.
- Fabulox 18 - A desert planet
- Green-and-Blue Being Homeland - A planet home to mysterious blue and green beings
- Gronnd - Where the Valiant was created
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- Kollix IV - An icy planet housing an Interstellar Navigation Beacon
- Lemus 2 - A planetoid housing an explosives plant, once raided by XPlode and Rotor
- Mechna - Home to a Makuro Industries plant that produces XT4 robots
- Quatros - A techno-organic planet home to many species that maintains health through Quaza
- Seguins - Where Zed 4 was sent to guard a Suzerian princess
- Sigma Pi III - Home to a museum Jawblade and Toxic Reapa tried to rob
- Scylla - An ocean planet and Jawblade's homeland
- Tansari VI - A planet filled with electricity and energy cells
- Tantalus 5 - Home to the in-construction Penitentiary 1331
- Tarek - A planet once ravaged by mutant pandas
- Thornraxx's Hive Planet - The homeland of Thornraxx
- Tyral 9 - Where a Hero team was sent to save a pilot surrounded by Canabots
- Unnamed Criminal World - A small criminal plan where Geb lived
- Z'chaya - A jungle planet home to Toxic Reapa
- Zarron - A bamboo covered planet
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