from the comment made by Omnifarious: The Earth collects a total of 173 petawatts of solar energy. That's 173000 terawatts. The total energy emitted by the sun is over 384 yottawatts.
so what if you star off as a ring, that collects some GW, then make a tier up, to 99 rings,(maxing out to 99x base value) then Upgrade to complex ring, have a tier level for that, (lvl 99 ring x the level of that) obviously this is a long term investment of rocket launches. but you would also have to make a code and a special material like (Dyson ring part, using 1000 low density parts) then next tier is that part and something more, like solar panels)
The goal for this suggestion is to make its as close as possible to the power given to off the star.