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LBJ476: red dwarf star with 9 planets

  LBJ476.1   LBJ476.2   LBJ476.3   LBJ476.4  
LBJ476.5
  LBJ476.6  
LBJ476.7
 
LBJ476.8
 
LBJ476.9
 

Solar system 'LBJ476' comprises the star 'LBJ476' and the retinue of celestial objects gravitationally bound to it: 9 planets and their 593 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LBJ476', a red dwarf class star that contains about 99.36% of the system's known mass and dominates it gravitationally. LBJ476 is located more than 4875 lightyears from the center of the galaxy.

This solar system comprises 9 planets

LBJ476.1 is a large terrestrial planet (7419 km radius) which orbits its star in 323 Earth days, one day on LBJ476.1 lasts 13 Earth hours. Its average temperature is 243 K (-30 C), its atmosphere mainly consists of nitrogen, oxygen and it has 16 moons.
LBJ476.2 is a large terrestrial planet (8711 km radius) which orbits its star in 801 Earth days, one day on LBJ476.2 lasts 12 Earth hours. Its average temperature is 145 K (-128 C), its atmosphere mainly consists of nitrogen, oxygen and it has 35 moons.
LBJ476.3 is a medium terrestrial planet (5345 km radius) which orbits its star in 1473 Earth days, one day on LBJ476.3 lasts 17 Earth hours. Its average temperature is 96 K (-177 C), its atmosphere mainly consists of nitrogen, oxygen and it has 8 moons.
LBJ476.4 is a medium terrestrial planet (6357 km radius) which orbits its star in 2706 Earth days, one day on LBJ476.4 lasts 15 Earth hours. Its average temperature is 57 K (-216 C), its atmosphere mainly consists of nitrogen, oxygen and it has 3 moons.
LBJ476.5 is a large gas giant (73109 km radius) which orbits its star in 132038 Earth days, one day on LBJ476.5 lasts 9 Earth hours. Its average temperature is 1030 K (757 C), its atmosphere mainly consists of hydrogen, helium and it has 104 moons.
LBJ476.6 is a large gas giant (55545 km radius) which orbits its star in 242569 Earth days, one day on LBJ476.6 lasts 9 Earth hours. Its average temperature is 1803 K (1530 C), its atmosphere mainly consists of hydrogen and it has 146 moons.
LBJ476.7 is a large gas giant (55557 km radius) which orbits its star in 445629 Earth days, one day on LBJ476.7 lasts 9 Earth hours. Its average temperature is 1432 K (1159 C), its atmosphere mainly consists of hydrogen, helium and it has 119 moons.
LBJ476.8 is a huge terrestrial planet (14118 km radius) which orbits its star in 818673 Earth days, one day on LBJ476.8 lasts 10 Earth hours. Its average temperature is 1931 K (1658 C), its atmosphere mainly consists of hydrogen, helium and it has 132 moons.
LBJ476.9 is a small terrestrial planetoid (1676 km radius) which orbits its star in 1076173 Earth days, one day on LBJ476.9 lasts 99 Earth hours. Its average temperature is 1493 K (1220 C), its atmosphere mainly consists of and it has 30 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LBJ476.1LBJ476.2LBJ476.3LBJ476.4LBJ476.5
distance from star:64*106 km117*106 km175*106 km263*106 km3523*106 km
radius:7419 km8711 km5345 km6357 km73109 km
mass:3266*1021 kg5288*1021 kg1221*1021 kg2055*1021 kg3126097*1021 kg
surface gravity: 3.96 m/s2
0.40 Earths
4.65 m/s2
0.47 Earths
2.85 m/s2
0.29 Earths
3.39 m/s2
0.34 Earths
39.0 m/s2
3.98 Earths
escape velocity:7.665 km/s9.001 km/s5.522 km/s6.568 km/s75.54 km/s
year: 596 LBJ476.1 days
323 Earth days
1602 LBJ476.2 days
801 Earth days
2079 LBJ476.3 days
1473 Earth days
4329 LBJ476.4 days
2706 Earth days
352101 LBJ476.5 days
132038 Earth days
day:13 hrs12 hrs17 hrs15 hrs9 hrs
axial tilt:12°10°12°43°
temperature:243 K
-30 C
145 K
-128 C
96 K
-177 C
57 K
-216 C
1030 K
757 C
atmosphere:81% N2
13% O2
6% CO2
0% other
87% N2
11% O2
2% CO2
0% other
6% H2
2% He
54% N2
38% O2
0% other
67% N2
32% O2
1% CO2
0% other
82% H2
18% He
0% other
moons:163583104
rings:000010

planet:LBJ476.6LBJ476.7LBJ476.8LBJ476.9
distance from star:5285*106 km7928*106 km11893*106 km14271*106 km
radius:55545 km55557 km14118 km1676 km
mass:1370960*1021 kg1371849*1021 kg22511*1021 kg37*1021 kg
surface gravity: 29.6 m/s2
3.02 Earths
29.6 m/s2
3.02 Earths
7.53 m/s2
0.76 Earths
0.87 m/s2
0.08 Earths
escape velocity:57.39 km/s57.41 km/s14.58 km/s1.716 km/s
year: 646850 LBJ476.6 days
242569 Earth days
1188344 LBJ476.7 days
445629 Earth days
1964815 LBJ476.8 days
818673 Earth days
260890 LBJ476.9 days
1076173 Earth days
day:9 hrs9 hrs10 hrs99 hrs
axial tilt:61°52°
temperature:1803 K
1530 C
1432 K
1159 C
1931 K
1658 C
1493 K
1220 C
atmosphere:99% H2
1% He
0% other
83% H2
17% He
0% other
89% H2
11% He
0% other
100% other
moons:14611913230
rings:0182410

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