Even if your premise of the Genesis story permitting an ancient universe, including the sun and Earth, the details of the completion of the job is still YECism. This is still massively contrary to the worldly evidence. So why does one way or the other make any difference?
By the way,
Buzsaw has a somewhat similar Genesis interpretation. Note that that topic is a "Great Debate", with only Buzsaw and Minnemooseus permited to post.
Moose
Professor, geology, Whatsamatta U
Evolution - Changes in the environment, caused by the interactions of the components of the environment.
"Do not meddle in the affairs of cats, for they are subtle and will piss on your computer." - Bruce Graham
"The modern conservative is engaged in one of man's oldest exercises in moral philosophy; that is, the search for a superior moral justification for selfishness." - John Kenneth Galbraith
"I know a little about a lot of things, and a lot about a few things, but I'm highly ignorant about everything." - Moose