Ri tatkala awan sampun magingsir, kawéntenan bucu, gravitasi, miwah inersianyane rata manados sakadi piringan protoplanet sané jegjeg leser kapining sumbu rotasinnyané.
As the cloud began to accelerate, its angular momentum, gravity, and inertia flattened it into a protoplanetary disk perpendicular to its axis of rotation.