Stellaris - In 2.2, the "Master Builders" Ascension Perk increases the megastructure build speed as well as increases the maximum amount of districts habitats can hold. As always, remember that things can
Stellaris on Twitter: "The Gigastructural Engineering mod clearly didn't have enough with attack moons and planets and needs to go bigger. Check out this starport! :O (Link to the mod: https://t.co/qbKlxCgCKs) https://t.co/GYN9JboQyx" /
Steam Workshop::No Megastructure Limits
What is Stellaris' Best Megastructure?
Stellaris MegaCorp DLC: A User's Guide to the New Features in 2.2 | Stellaris
Stellaris megastructures – a quick guide | PCGamesN