So even if the current exponential trend backs off by the 2030s, dudebro is predicting many GW of capacity. Indeed, their whitepaper says as much https://starcloudinc.github.io/wp.pdf
Anyway the largest solar array ever put in space puts out a couple hundred KW https://en.wikipedia.org/wiki/Electrical_system_of_the_International_Space_Station (it also cost rather more than raw cost of the solar cells)
