A haven between cataclysm

The unique composition and tectonics of … has created an unparalleled marvel. While most of the planet is a hot desert clogged with volcanic smog and free-flowing lava, one massive continental plate of solid rock rises dozens of kilometers above the average surface. The resulting highlands, high above the layer of toxic clouds, are home to a verdant green ecosystem of native plants and animals. This plateau would be readily habitable for many species and could hold a number of fascinating scientific insights if it were to be studied.

The command below will trigger the "A haven between cataclysm" event in Stellaris:

When this event fires, you can choose between these 2 options:

• An astonishing discovery.
  • Gain modifier: Hellish Oasis
• Fascinating.
  • Gain modifier: Hellish Oasis