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LBJ473: red dwarf star with 6 planets

  LBJ473.1  
LBJ473.2
 
LBJ473.3
 
LBJ473.4
  LBJ473.5  
LBJ473.6
 

Solar system 'LBJ473' comprises the star 'LBJ473' and the retinue of celestial objects gravitationally bound to it: 6 planets and their 586 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LBJ473', a red dwarf class star that contains about 99.81% of the system's known mass and dominates it gravitationally. LBJ473 is located more than 4961 lightyears from the center of the galaxy.

This solar system comprises 6 planets

LBJ473.1 is a small terrestrial planet (4064 km radius) which orbits its star in 141 Earth days, one day on LBJ473.1 lasts 21 Earth hours. Its average temperature is 729 K (456 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LBJ473.2 is a large terrestrial planet (7352 km radius) which orbits its star in 709 Earth days, one day on LBJ473.2 lasts 10 Earth hours. Its average temperature is 169 K (-104 C), its atmosphere mainly consists of nitrogen, oxygen and it has 8 moons.
LBJ473.3 is a medium gas giant (31085 km radius) which orbits its star in 8423 Earth days, one day on LBJ473.3 lasts 6 Earth hours. Its average temperature is 1172 K (899 C), its atmosphere mainly consists of hydrogen, helium and it has 139 moons.
LBJ473.4 is a medium gas giant (37241 km radius) which orbits its star in 64087 Earth days, one day on LBJ473.4 lasts 6 Earth hours. Its average temperature is 1721 K (1448 C), its atmosphere mainly consists of hydrogen and it has 165 moons.
LBJ473.5 is a large gas giant (49581 km radius) which orbits its star in 117735 Earth days, one day on LBJ473.5 lasts 6 Earth hours. Its average temperature is 1119 K (846 C), its atmosphere mainly consists of hydrogen, helium and it has 138 moons.
LBJ473.6 is a massive terrestrial planet (16128 km radius) which orbits its star in 216293 Earth days, one day on LBJ473.6 lasts 6 Earth hours. Its average temperature is 1118 K (845 C), its atmosphere mainly consists of hydrogen and it has 136 moons.
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Planetary Statistics

planet:LBJ473.1LBJ473.2LBJ473.3LBJ473.4LBJ473.5
distance from star:36*106 km108*106 km562*106 km2176*106 km3264*106 km
radius:4064 km7352 km31085 km37241 km49581 km
mass:536*1021 kg3179*1021 kg240293*1021 kg413193*1021 kg975070*1021 kg
surface gravity: 2.16 m/s2
0.22 Earths
3.92 m/s2
0.40 Earths
16.5 m/s2
1.68 Earths
19.8 m/s2
2.02 Earths
26.4 m/s2
2.69 Earths
escape velocity:4.195 km/s7.597 km/s32.12 km/s38.48 km/s51.23 km/s
year: 161 LBJ473.1 days
141 Earth days
1701 LBJ473.2 days
709 Earth days
33692 LBJ473.3 days
8423 Earth days
256348 LBJ473.4 days
64087 Earth days
470940 LBJ473.5 days
117735 Earth days
day:21 hrs10 hrs6 hrs6 hrs6 hrs
axial tilt:18°24°37°67°
temperature:729 K
456 C
169 K
-104 C
1172 K
899 C
1721 K
1448 C
1119 K
846 C
atmosphere:63% N2
35% O2
2% CO2
0% other
8% H2
3% He
46% N2
43% O2
0% other
80% H2
20% He
0% other
91% H2
9% He
0% other
82% H2
18% He
0% other
moons:08139165138
rings:05670

planet:LBJ473.6
distance from star:4896*106 km
radius:16128 km
mass:33560*1021 kg
surface gravity: 8.61 m/s2
0.88 Earths
escape velocity:16.66 km/s
year: 865172 LBJ473.6 days
216293 Earth days
day:6 hrs
axial tilt:
temperature:1118 K
845 C
atmosphere:99% H2
1% He
0% other
moons:136
rings:16

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