You cannot call yourself a "planet killer" as an asteroid if you've never actually destroyed a planet. 🤷♂️
When successful, are you still alive to call yourself by that title? Planet Killer Paradox.
Solid point!
Or not so solid anymore
Come to think of it... I've never seen Luke walk on the sky either... 🤔🤔🤔 But Starkiller did bring down a Star Destroyer with his care hand and the force from the ground while being blasted by Tie fighters🤷🏽