It's pretty flexible, given that it's for one-off or short campaign play. You'll need a crew's worth - but a crew could mean two!
https://failbetter-games.itch.io/skyfarer
There is nothing at all to stop you! The skies (hoho) are the limit. It works best when you're a team of people, so it's easiest to transfer to Sunless Sea, but a Fallen London expedition or similar would also work. It's up to you. :)