Orbital Assembly and the Gateway Foundation are working on a reasonable set of plans and steps to build a space station that is 488 meters in diameter. They would start with a hub that is 78 meters wide. The National Space Society has the goal of 100-meter wide space station that weighs 8500 tons. It could house 500 people. In the NSS Space Settlement as Easier Way, there are Kalpana One space stations which at 450 meters in diameter and 224 meter in width would weigh 170,000 tons and could have about 8000 colonists. The 8000 person Kalpana stations are