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9 votes
7 answers
3k views

Infinite tube world

I'm inspired by this question and was thinking that it is nigh impossible for sun, moon and star to exist in this world and even if they do, there is no way to sun and moon to orbit and create day-...
Deepak's user avatar
  • 203
9 votes
3 answers
13k views

If Earth's gravity suddenly became stronger, how would we cope?

If the force of gravity at the Earth's surface suddenly became 2 times stronger, how would the environment and humans cope? I'm guessing a lot of flying creatures would suffer, but what would happen ...
CrazySlayaNinjaBear's user avatar
7 votes
3 answers
2k views

Effects of gravity upon weather?

So there are loads of things that are taken into account with weather from geology to water currents to axial tilt etc. But i am wondering what the effects would be on weather on planets with varying ...
AYoungRabbit's user avatar
11 votes
3 answers
9k views

If the gravity was half as strong, how would the enviroment change? [closed]

If the gravity was half as strong, how would the enviroment change? Would all the plants grow differently? What change would there be in flying creatures?
CrazySlayaNinjaBear's user avatar
10 votes
4 answers
861 views

What consequences could a higher surface gravity have on life and geological evolution?

I am trying to build a world which has a bit larger gravity force than earth, 1.25g. And I was wondering which impact could this have on its geology and life evolution. I think that with a higher ...
leojg's user avatar
  • 201
10 votes
7 answers
3k views

How to avoid infinite gravity

I have a world I want to put together but I ran into a problem. Description This world is a cube infinite in all directions, exactly half of it is full of earth and half is space (where we see ...
unknown's user avatar
  • 920
7 votes
2 answers
396 views

Drawing landmasses for this odd-shaped planet

I've just come here for some help drawing a map for this fictional planet where two roughly similar planets have been smushed into kind of pear shape like this: So this planet spins on an axis which ...
Leonard Greenland's user avatar
6 votes
2 answers
650 views

Gravity/Ecosystem on a peanut-shaped planet?

I'm interested about whether or not and how gravity would be affected on deformed planets. You could think of this as whether or not mega-asteroids would be able to sustain life? If so, would ...
DiagonalCorgi's user avatar