What are the 5 main steps into the formation of the Solar System??

Step 1 of the formation of the solar system. the solar nebula collapses.

Step 2 of the formation of the solar system. rotating protostellar disk.

Step 3 of the formation of the solar system. center of nebula fusion begins, star is born.

Step 4 of the formation of the solar system

Explanation:

i think its the first one