Recently I've been trying to plan my mobility since I don't have much commitments. If my music business fails, I figured that making $1000/month through various means wouldn't be too much of a problem.
With a $1000 / month budget as a solo traveller looking out for city center accommodations - here's the map of all locations that I can move to, and live modestly:-

The tool I've used even breaks down some useful stats:-

It would be pretty amazing to stay one to three months in each place that I desire. There are other ways to cut costs (or effectively increasing spending power) like couch-surfing, or finding a girlfriend in new lands. If that can be done, I'd probably be able to set a budget of $2000 / month to expand the potential places to go to!
For those interested in planning your mobility as well, here's the tool I've used: https://www.theearthawaits.com
There are quite a number of parameters that you can tweak. Have fun!