Some of them actually are referred to as protoplanets but they do not yet completely meet the criteria of being called planets. The protoplanets are just basically planets in the making but they are not yet spherical because they do not have sufficient gravity like the earth or other planets.
Some of them actually are referred to as protoplanets but they do not yet completely meet the criteria of being called planets. The protoplanets are just basically planets in the making but they are not yet spherical because they do not have sufficient gravity like the earth or other planets.