Almost perfect, just need a dyson sphere : Stellaris HD wallpaper | Pxfuel
Megastructures - Stellaris Wiki
Stellaris on Twitter: "Did you ever want to build a Dyson Sphere around a Black Hole? Of course you have! It can be done without mods. :) Check out this awesome screenshot
Stellaris megastructures – a quick guide | PCGamesN
Stellaris - Dyson Sphere on Red Giant | Paradox Interactive Forums