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UAB781: red dwarf star with 5 planets

  UAB781.1  
UAB781.2
 
UAB781.3
 
UAB781.4
  UAB781.5  

Solar system 'UAB781' comprises the star 'UAB781' and the retinue of celestial objects gravitationally bound to it: 5 planets and their 143 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'UAB781', a red dwarf class star that contains about 99.69% of the system's known mass and dominates it gravitationally. UAB781 is located more than 1011 lightyears from the center of the galaxy.

UAB781.2, the second planet in this system, may feature life forms. Its average temperature is 258K (-15C) and it's atmosphere contains 13% of oxygen. One year on UAB781.2 lasts 605 days, one day lasts 9 hours. It's diameter is 14710 km, 1.1 times the diameter of the Earth.

This solar system comprises 5 planets

UAB781.1 is a small terrestrial planet (4941 km radius) which orbits its star in 185 Earth days, one day on UAB781.1 lasts 15 Earth hours. Its average temperature is 626 K (353 C), its atmosphere mainly consists of nitrogen, oxygen and it has 2 moons.
UAB781.2 is a large terrestrial planet (7355 km radius) which orbits its star in 605 Earth days, one day on UAB781.2 lasts 9 Earth hours. Its average temperature is 258 K (-15 C), its atmosphere mainly consists of nitrogen, oxygen and it has 17 moons.
UAB781.3 is a very large terrestrial planet (10161 km radius) which orbits its star in 1364 Earth days, one day on UAB781.3 lasts 7 Earth hours. Its average temperature is 131 K (-142 C), its atmosphere mainly consists of nitrogen, oxygen and it has 38 moons.
UAB781.4 is a large gas giant (75766 km radius) which orbits its star in 15318 Earth days, one day on UAB781.4 lasts 5 Earth hours. Its average temperature is 1408 K (1135 C), its atmosphere mainly consists of hydrogen, helium and it has 78 moons.
UAB781.5 is a very small terrestrial planet (2299 km radius) which orbits its star in 20137 Earth days, one day on UAB781.5 lasts 52 Earth hours. Its average temperature is 1139 K (866 C), its atmosphere mainly consists of and it has 8 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:UAB781.1UAB781.2UAB781.3UAB781.4UAB781.5
distance from star:44*106 km97*106 km167*106 km838*106 km1005*106 km
radius:4941 km7355 km10161 km75766 km2299 km
mass:965*1021 kg3183*1021 kg8392*1021 kg3479469*1021 kg97*1021 kg
surface gravity: 2.63 m/s2
0.26 Earths
3.92 m/s2
0.40 Earths
5.42 m/s2
0.55 Earths
40.4 m/s2
4.13 Earths
1.22 m/s2
0.12 Earths
escape velocity:5.105 km/s7.600 km/s10.49 km/s78.29 km/s2.373 km/s
year: 296 UAB781.1 days
185 Earth days
1613 UAB781.2 days
605 Earth days
4676 UAB781.3 days
1364 Earth days
73526 UAB781.4 days
15318 Earth days
9294 UAB781.5 days
20137 Earth days
day:15 hrs9 hrs7 hrs5 hrs52 hrs
axial tilt:22°15°25°17°
temperature:626 K
353 C
258 K
-15 C
131 K
-142 C
1408 K
1135 C
1139 K
866 C
atmosphere:2% H2
1% He
67% N2
29% O2
1% CO2
0% other
1% He
80% N2
13% O2
6% CO2
0% other
3% H2
1% He
49% N2
46% O2
1% CO2
0% other
85% H2
15% He
0% other
100% other
moons:21738788
rings:014230

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