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Posts by trichoplax‭

12 posts
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Q&A How extensive could a habitable twilight zone be on a tidally locked planet?

If a planet always faces the same side to the sun, so that it has a permanent night side and a permanent day side, it will have a twilight zone in between the two sides. This will be a band around ...

8 answers  ·  posted 10y ago by trichoplax‭  ·  last activity 5y ago by trichoplax‭

Question environment planets
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Q&A Does living without access to sunlight for extended periods have known physical or psychological effects on humans?

Physical health Sunlight is popularly regarded as beneficial due to the production of vitamin D, but also popularly regarded as non essential since vitamin D can also be gained from diet or supple...

posted 10y ago by trichoplax‭

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Q&A Ensuring consistency in a world

I want to be able to apply tools or methodologies to help ensure consistency in my world. For example: Burning world Imagine a planet with a land mass around the equator on which a great fire rag...

2 answers  ·  posted 10y ago by trichoplax‭  ·  last activity 9y ago by trichoplax‭

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Q&A Are infections necessary for human colonisation?

If a human colony is set up on another planet or moon, or in an orbiting habitat, most of the infectious diseases from Earth would not be present in the small initial population. Careful screening ...

1 answer  ·  posted 10y ago by trichoplax‭  ·  last activity 9y ago by trichoplax‭

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Q&A City in a hollow tree

As a tree grows new layers are added each year so that the trunk expands in radius. The living part of the tree is a relatively thin layer on the outside just beneath the bark, and the wood further...

4 answers  ·  posted 10y ago by trichoplax‭  ·  last activity 8y ago by trichoplax‭

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Q&A How can I estimate how far into a cave network breathing is possible?

I want two populations to coexist in a world with extensive tunnels carved into the rock. One population lives in the tunnels, coming out to trade and gather food. The other is aware of the tunnels...

2 answers  ·  posted 10y ago by trichoplax‭  ·  last activity 10y ago by trichoplax‭

Question physics caves
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Q&A Ethical solution to generation ship where new generation want to go home

I can easily set a story in a dystopian environment not subject to ethics, but I would rather try to create a backdrop that is as ethical as possible given the requirements. I feel that writing abo...

13 answers  ·  posted 10y ago by trichoplax‭  ·  last activity 7y ago by trichoplax‭

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Q&A Maximum Earth population given biological shrinking

I want to create a world set on our Earth but with humans shrunk down as much as possible to allow a huge population. As the population increases they genetically modify their bodies to be as smal...

3 answers  ·  posted 10y ago by trichoplax‭  ·  last activity 8y ago by trichoplax‭

Question biology population
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Q&A Maximum Earth population by wiping out biological life

I want to create a world set on our Earth but with humans converted entirely to machines, so the population can be larger than would be possible with biological humans. In contrast to biologically...

2 answers  ·  posted 10y ago by trichoplax‭  ·  last activity 10y ago by trichoplax‭

Question physics population
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Q&A How long does terraforming take if you have to build the planet from asteroids?

I'd like to set a story in our solar system with Earth and the inner planets becoming uninhabitable and a new planet being required. If human beings decided to build a world by making slight deviat...

6 answers  ·  posted 10y ago by trichoplax‭  ·  last activity 7y ago by trichoplax‭

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Q&A A realistic road network

Given a map showing terrain and settlement locations (cities, towns, villages) I'd like to design a road network that appears natural, rather than just being the most efficient. I'm interested in t...

7 answers  ·  posted 10y ago by trichoplax‭  ·  last activity 8y ago by trichoplax‭

Question travel
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Q&A Could an autotrophic civilisation develop, or will evolving life forms always eat each other?

I can imagine our own civilisation becoming autotrophic eventually, if biological life gives way to a population of machines that need only sunlight. However, the history of that situation still in...

14 answers  ·  posted 9y ago by trichoplax‭  ·  last activity 7y ago by trichoplax‭

Question evolution food