I doubt that that humans can live long term, much less reproduce in other than 1.0G
Well astronauts, cosmonauts, taikonauts and spationauts have all managed every other bodily function in less than 1g
And there's a mile-high club already, so all it needs is a few extra zeros...10 miles...1000 miles... 100,000 miles... 100,000,000 miles.
I'm sure there will be people willing to-boldly......
Spacex are going to have to devise some regulations for this - just as airlines have to deal with...er...snakes on a plane.
Otherwise the company will get a reputation for allowing Spa-cex