Stellaris planet_happiness Command
This command adds the specified amount of happiness to the planet you currently have selected. It will not allow happiness to go above its 'legitimately' obtainable limit.
The amount of happiness you wish to add to your currently selected planet.
- planet_happiness 80
The above command would add 80 happiness to the planet you currently have selected.
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.