That's boring.

Can we just have the reverse, like a "When Day Breaks" scenario? At least its fun.

The real question is if the earth becomes a rogue planet or if Jupiter captures most/all of the remaining solar system. Jupiter is technically a failed star, so could it finally get it's glowup from being the sun's understudy and keep us all together until we fall into the gravitational well of a new star?

For further reading, see Galaxias by Stephen Baxter.

I believe we'd still be warm for those 8 minutes. We have an 8 minute grace period before having to do anything, then enough time to add sweaters faster than earth cools.