Alien Biospheres: Part 1 - The Planet (ft. Artifexian)

Biblaridion6 minutes read

When building a fictional world, consider the elements of the ecosystem like animals, plants, and climate, making sure they are scientifically plausible. Design a habitable planet with specific characteristics like gravity, axial tilt, and atmosphere, following the laws of nature for a believable alien biosphere.

Insights

  • When constructing a fictional world, it is essential to meticulously consider the diverse elements that shape its environment, such as the inhabitants, climate, biomes, and ecosystems, to ensure a rich and believable setting.
  • Developing a scientifically plausible alien biosphere involves adhering to the laws of nature while incorporating unique twists, like adjusting celestial parameters, gravity, atmospheric composition, and lunar characteristics, to craft an intriguing and coherent extraterrestrial ecosystem.

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Recent questions

  • How do you build a fictional world?

    By considering animals, plants, people, climate, biomes, and ecosystems.

  • How to evolve a scientifically feasible alien biosphere?

    By applying the principles of evolution and considering the laws of nature.

  • What factors determine a habitable zone for liquid water?

    Star's luminosity, planet's distance, and presence of liquid water.

  • How to reduce seasonal variation on a planet?

    By adjusting gravity, day length, and axial tilt.

  • What are some ways to create a unique atmosphere for a planet?

    By adding elements like hydrogen sulfide and designing a moon for larger tides.

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Summary

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Creating a Fictional Alien World

  • To build a fictional world, consider the types of animals, plants, and people that will inhabit it, along with the climate, biomes, and ecosystems present.
  • Evolve a scientifically feasible alien biosphere using the principles of evolution, keeping in mind that alien life would follow the same laws of nature as life on Earth.
  • Start by setting the star's luminosity to 75% that of the Sun, placing the planet at a distance of 0.85 AU to ensure a habitable zone for liquid water.
  • Design the planet with 80% gravity, a day length of 20 hours, and an axial tilt of 22º to reduce seasonal variation.
  • Create an atmosphere similar to Earth's but with a twist, like adding 1% hydrogen sulfide, and establish a moon with increased mass and proximity for larger tides.
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