According to our current knowledge, planets are formed around a new star by condensing in a disc of molecular gas and dust, embedded within a larger molecular cloud. Condensation increases until they become giant planets, which are heated, then cleanse their orbits in the disc and possibly bend it.
The theory of a social contract influenced how American colonists believed their position to be in relation to that of Parliament.
In short, that if one is going to be a part of a government, there needs to be a tangible benefit or service provided.
Probably the kingdom of axum