It has a demo on Steam this week: https://store.steampowered.com/app/1983990/Stellaris_Nexus/

My first thought was it looked like casual Stellari, but I guess the goal is a 4x that’s playable in an hour for multiplayer?

Gives me a little bit of a Slipways vibe: https://store.steampowered.com/app/1264280/Slipways/