This command populates an entire planet with all of the specified species. Use the 'debugtooltip' command to find out planet and species IDs.
add_pops [species id] [planet id]
|Species ID||The ID of the species you wish to populate the planet with.|
|Planet ID||The ID of the planet you wish to populate. You can select a planet in the game and not enter a planet ID to populate your selected planet.|
This command lists the IDs of populations/species.
add_pops 4 33
Executing the above command would populate all of the planet with ID 33 with species with ID 4.