Planetary Science: In several billion years when the sun expands, will the expansion stabilize and create a new “Goldilocks” zone. If yes, where exactly will it be and for how long will it be stable?

3s and 8s are sweet spots.

180,000 does not feel high enough to be in the 200s.

Also 230,000 is still in the low 200s.

3s and 8s let you get as high as you can with out crossing the psychological line.