This article a good read on the possible planet history of our Solar System

• by ajamyajax

  "Wandering Jupiter accounts for our unusual solar system"

  by Kimm Fesenmaier

  http://phys.org/news/2015-03-jupiter-accounts-unusual-solar.html

  (Update)

  "Jupiter's Decisive Role in the Inner Solar System's Early Evolution."

  Konstantin Batygin, Gregory Laughlin

  http://arxiv.org/abs/1503.06945

  Posted March 24, 2015 12:45 AM