Some things just work is a foolish statement that borders on psuedo religion but Philote is right, back to nonsense.
If galacticus can eat planets by eating the life force of said planet, why not just eat the sun, it can't be because it's too hot, because of the earths molten core in the first place, and to bein with he doesn't seem to eat the matter itself to begin with. Does he devour the planet''s soul in that case, or some other mystic energy force?
Welcome one and All to the Jesters Carnival, where the prizes are greater than your wildest dreams, but the nightmares here shall silence you before you can even scream.