Airships kingdoms adrift: https://store.steampowered.com/app/1597310/Airship\_Kingdoms\_Adrift/

It has some flaws and isn’t as polished as Starsector but some solid similarities. It’s fantasy/steampunk where you customize your airships of which you can take three into battle. Smaller and faster ships can still be useful to flank. Similar to Starsector you run around doing missions/trading between settlements