Stellaris own Command
This command can be used to claim the planet with the specified ID for your current empire (may also work for fleets, starbases, colonies, etc).
Optional - if not specified, this command will apply to the planet you currently have selected. The ID of the planet you wish to take ownership of.
- own 445
This command would forcefully make your empire the owner of the planet with the specified ID.
Adjust the settings below to automatically generate a command. Once you've got everything right, hit the Copy button and paste it into the console in Stellaris.