Re: Limits of growth due to disks? (From early solar nebula)
Some theories here for you, Mark. These were linked from the exoplanet site, but may apply (to some extent to our solar system) and in answering your question.
Limit of growth in a disk: Does it exist?
Migration: In or out? With or without gaps? It is very difficult to form planets close to the stars in a standard theory of planet formation using minimum mass solar nebula, because ...
Marcia