Solaris

It began not with blasters or battles, but with rising temperatures.
On the distant planet Solaris, once known by the name Gea, ancient machines hummed without pause, filling the skies with heat-trapping vapors. The seas rose, forests withered, and once-harmonious weather turned wild and unforgiving.
The Solarians, masters of technology but careless guardians of nature, watched as their world faltered. Droughts gripped the equator. Polar storms shattered crystal cities. Creatures vanished. Crops failed. Hope dimmed like the moon Selene behind a curtain of carbon haze (...).