>>8027973Anon, people do dumb shit like this already, on some city squares you fry eggs in the summer, nevermind absurd shit like
>>8029220Besides some trees won't do shit when you fucked with the ecosystem enough to turn the whole planet into a city so it stands to reason that they have methods to regulate climate like space mirrors which are a century old concept at this point
Now the fun part starts when such a planet has energy or supply issues and suddenly shit starts going down fast
Fall of Hyperion had a similar case, though more of a sidenote than the general setting, but I still highly recommend the first two books to everyone that's into scifi
It also had an interesting megastructure in line with the thread, Tethys an artificial river spanning multiple planets