Robuta

https://starliner.net/beyond/concepts/megastructures Megastructures Explained: Dyson Swarms, Ringworlds, O'Neill Cylinders - Starliner.net Megastructures from space solar power to Dyson swarms, ringworlds, O'Neill cylinders, orbital rings and stellar engines: how big they are, what physics allows,... dyson swarmsmegastructuresexplainedringworldsneill