Right when a platform dies it'll make a copy of it with all the entities/ghosts/asteroids and put it on a new surface for you to view.
To get rid of the platform in graveyard orbit just mine/deconstruct the ghost hub.
When a platform (suddenly) dies the surface doesn't delete itself so you can see what went wrong and/or grab a blueprint.
Providing the player with new tools or adjusting the game interface, without fundamentally changing gameplay.
Right when a platform dies it'll make a copy of it with all the entities/ghosts/asteroids and put it on a new surface for you to view.
To get rid of the platform in graveyard orbit just mine/deconstruct the ghost hub.