[quote=@BBeast] On a separate note, I've been looking back at my calculations for the Stellar Engine (because I want to compare it to a full-enclosed Dyson Sphere), and I've realised that the value for the power output I obtained in my Mathematica notebook (50MW per Collector) is double the value I stated IC (25 MW/Collector). I must have erroneously made a mental conversion somewhere. Either I can keep everything else the same and have double the power output; halve the number of Collectors to keep the same power output; or halve the area of each Collector to keep the same power output. [/quote] Keep everything the same and have double the power output!