Was Planet Nine exiled from the sun device as a toddler?

If the sun device does have a Planet Nine, this is a global that used to be bullied by means of its higher siblings, exiled to the some distance reaches of house and handiest rescued from oblivion due to the intervention of passing stars.

Planet Nine is a hypothesised planet this is 5 to 10 occasions the mass of Earth, orbiting within the outer sun device at about 400 to 800 occasions the Earth-sun distance. The perfect proof for its life comes from a clustering of items orbiting some distance from the solar,…