This category should contain any form of planet mentioned during the events of Total Annihilation (note: this does not include maps, so don't go putting SHERWOOD in this category - we already have Empyrrean).
“Core Prime, center of the CORE Empire, is a world covered entirely by vast metal urban...Core Prime
“Empyrrean is a sparkling Temperate world covered in thick prairies and open forests. It is the...Empyrrean
“Rougpelt is a barren world seen in the original ARM and CORE campaigns. In the ARM campaign, it...Rougpelt
“Hydross is the first planet of the Ossilon System, and is the first planet visited in the Core...Hydross
“Gelidus is a cold, frozen world, the outermost planet of the Ossilon System and the last planet...Gelidus
“Thalassean is a watery world, the second planet visited in the ARM campaign, following after...Thalassean
“Temblor is a rocky, unstable world, which is the third planet in the Ossilon System and the...Temblor