How do loops work?

Completely demonstrated now, by experimenting I found I was right.
I think I should change the meta from self to something else.
I dont’ know how actor references work, maybe I have to create a new class or something I really don’t know xd but the meta needs to be different in each loop

EDIT: I think I should use SpawnActorFromClass but I don’t know what that class should look like.
Maybe I make the class generate some of those random caracteristics every system should have like tupe of star, number of planets etc…