Change Planet name (2)
A player can change the names of their Planets if they wish to. To do so click the "Edit planet" button (1) in "Planet" menu and then click the "Edit" button next to your planets' name, enter its new name and click “Save”.
Change Planet coordinates (3)
From this menu you can relocate your planet. More information you can find in here.
Delete Planets (4)
A player can delete any of their Planets, except the main one and the Team Planet. To do so click the "Edit planet" button (1) in "Planet" menu. There is a big red button “Delete this planet”.
After a Planet is deleted all buildings, ships and defense units on it are lost. This may cause you to lose Resource points.
Change Planet image (5)
From this menu you can change the image of the selected planet. More information you can find in tutaj.