Well that theory is ignoring that Jupiter with Saturn regulate the whole solar system and without it the stability of the planets would go out of whack though I think this flawed Idea would probable need materials outside of solar system. So until there is sufficient abilities to move and engineer such materials it is only a vague theory.

HAhahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahaha oh my sides are hurting who thinks up this stuff...... I mean I'm not just laughing at you're comment but the whole Idea... OH here it comes again Hahahahahahahahahahahahahahahahahahahaha oh i can't get my breath hahahahahahahahahahahahahahahahahahahahahahahahahahahaha Oh my sides are hurt please stop hahahahahahahahahahahahahahahahahaha