Linked Questions

15 votes
10 answers
12k views

What if our planet had only daytime?

What if our planet was always lit so that there would be no nighttime? Assume that the scenario is like this, where A is the planet and B and ABb are the stars. And they are all aligned so that it ...
JanLeeYu's user avatar
  • 275
19 votes
5 answers
1k views

How can I safely brighten my secondary star?

I have an earth-like planet orbiting one of the stars in a binary system. I have learned that, for G-class stars, if the secondary star is 100AU from the primary one, I can expect the secondary star ...
Monica Cellio's user avatar
11 votes
4 answers
1k views

How can I tell what my ringed planet will look like from the surface?

I'm considering writing a fantasy novel which takes place on a world with a ring. This ring is a very important part of the story, and I therefore want to be as accurate as possible in describing what ...
Thomas Reinstate Monica Myron's user avatar
15 votes
3 answers
1k views

What would this nebula look like from a planet?

I have a binary system. The primary star is F- or G-class; the secondary is K-class, 20AU away, and in a small reflection nebula (suggested here). A planet orbits the primary in the habitable zone. ...
Monica Cellio's user avatar
9 votes
3 answers
1k views

About how many planets are plausible for this binary-star system?

I have a binary system in which my world orbits one of the stars, not the pair, in the habitable zone. The stars are relatively close together (because I want the secondary one to shed significant ...
Monica Cellio's user avatar
9 votes
3 answers
664 views

How much does my secondary star heat the planet orbiting my primary star?

In this question I asked about the lighting patterns from this system: A really helpful answer there explained when the planet is getting how much illumination. This question is about heat. On ...
Monica Cellio's user avatar
7 votes
3 answers
759 views

Would a planet with a 4 year solar orbit have differing seasons?

I'm writing a setting for some fantasy novels, and came up with an idea about weather and climate. The world I'm imagining has an elliptical orbit around a binary system, giving it basically 2 stars....
Alex Zuan's user avatar
  • 1,134
7 votes
3 answers
2k views

How could a planet have a 40 hour day cycle with its nights only lasting 3 hours?

In this hypothetical solar system the one habitable planet in question would be at center of two sun stars, one similar to our sun and the other a red dwarf. What kind of effect would this have on the ...
Mikhael's user avatar
  • 71
3 votes
3 answers
852 views

The view in a binary star system

I am writing a book where there is a binary system with a red and blue star. There is planet with the same properties as earth orbiting in a habitable zone around the 2 stars. The question How ...
totally not rick sanchez's user avatar
-2 votes
3 answers
731 views

What are the consequences of completely banning fire and burning stuff? [closed]

I was thinking of a world where environmentalists are voted into power, and have decided that humans should no longer pollute the natural resources or cause any sort of disturbance to other living ...
Pritt Balagopal's user avatar
8 votes
2 answers
2k views

Seasons/Months on a Habitable Gas Giant Moon

My moon is the basis for a fantasy setting, but I just can't bring myself to abandon science and say "a wizard did it." I want to make the months and seasons realistic, and I want to find a way to ...
Midwinter Sun's user avatar
2 votes
2 answers
228 views

What astronomical situation could account for the PERCEPTION of a very erratic day / night cycle for a planetbound population with limited science?

I would like to create a world that is at a roughly medieval level of scientific understanding and which - as far as it appears to the inhabitants of that world - has a highly erratic day and night ...
Curious-7's user avatar
2 votes
2 answers
546 views

How long is a solar-solar eclipse in a Binary Star System?

Preamble: I have read this thread on single gravity well binary system eclipses. And this one on binary system views. And this one on a gas giant's moon's solar eclipse. And (now) this one on seasons ...
AndrewLH's user avatar
4 votes
1 answer
225 views

Temperature Difficulties of a Fluctuating Orbital Distance [duplicate]

I'm presently working on a setting that involves a planet orbiting a secondary star, a Red Dwarf, (let's call her Star B) which in turn orbits a G/K class star (Star A). I intend for this planet to be ...
user avatar
3 votes
1 answer
241 views

Can life evolve on planets of this binary system? [closed]

I am considering a system with a primary star and a secondary star. The secondary star orbits the primary star very much like a planet, that means with a somewhat big distance from the primary star. ...
Arhama's user avatar
  • 45