This command can be used to change the size of the planet with the specified ID. The maximum size is 25, larger numbers can cause problems with your game.
planet_size [tile amount] [planet id]
| Tile Amount | The tile size you wish to set the planet to - max is 25. |
| Planet ID | The ID of the planet you wish to adjust the size of. |
planet_size 25 444
This command would set the planet with ID 444 to the size of '25', which is the largest possible size.