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LBH171: yellow dwarf star with 4 planets

  LBH171.1   LBH171.2   LBH171.3   LBH171.4  

Solar system 'LBH171' is a dual star system that comprises the stars 'LBH171.A' and 'LBH171.B' and the retinue of celestial objects gravitationally bound to them: 4 planets and their 186 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'LBH171.A' and 'LBH171.B' that dominate it gravitationally. 'LBH171.A' is a yellow dwarf class star that contains about 61% of the system's known mass, 'LBH171.B' is a yellow dwarf class star that contains about 38% of the system's known mass.

System 'LBH171' is located more than 3812 lightyears from the center of the galaxy.

This solar system comprises 4 planets

LBH171.1 is a large terrestrial planet (8583 km radius) which orbits its star in 99 Earth days, one day on LBH171.1 lasts 7 Earth hours. Its average temperature is 1006 K (733 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 8 moons.
LBH171.2 is a very large terrestrial planet (11944 km radius) which orbits its star in 999 Earth days, one day on LBH171.2 lasts 5 Earth hours. Its average temperature is 186 K (-87 C), its atmosphere mainly consists of nitrogen and it has 20 moons.
LBH171.3 is a large gas giant (42183 km radius) which orbits its star in 59044 Earth days, one day on LBH171.3 lasts 4 Earth hours. Its average temperature is 1511 K (1238 C), its atmosphere mainly consists of hydrogen, helium and it has 133 moons.
LBH171.4 is a small terrestrial planet (3695 km radius) which orbits its star in 77616 Earth days, one day on LBH171.4 lasts 22 Earth hours. Its average temperature is 1765 K (1492 C), its atmosphere mainly consists of and it has 25 moons.
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Planetary Statistics

planet:LBH171.1LBH171.2LBH171.3LBH171.4
distance from star:29*106 km135*106 km2060*106 km2472*106 km
radius:8583 km11944 km42183 km3695 km
mass:5058*1021 kg13631*1021 kg600485*1021 kg403*1021 kg
surface gravity: 4.58 m/s2
0.46 Earths
6.37 m/s2
0.65 Earths
22.5 m/s2
2.30 Earths
1.97 m/s2
0.20 Earths
escape velocity:8.869 km/s12.34 km/s43.59 km/s3.815 km/s
year: 339 LBH171.1 days
99 Earth days
4795 LBH171.2 days
999 Earth days
354264 LBH171.3 days
59044 Earth days
84672 LBH171.4 days
77616 Earth days
day:7 hrs5 hrs4 hrs22 hrs
axial tilt:16°23°87°29°
temperature:1006 K
733 C
186 K
-87 C
1511 K
1238 C
1765 K
1492 C
atmosphere:47% N2
53% CO2
0% other
86% N2
9% O2
5% CO2
0% other
79% H2
21% He
0% other
100% other
moons:82013325
rings:0000

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