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LBJ441: red dwarf star with 8 planets

  LBJ441.1   LBJ441.2   LBJ441.3  
LBJ441.4
  LBJ441.5  
LBJ441.6
  LBJ441.7   LBJ441.8  

Solar system 'LBJ441' comprises the star 'LBJ441' and the retinue of celestial objects gravitationally bound to it: 8 planets and their 222 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LBJ441', a red dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. LBJ441 is located more than 5579 lightyears from the center of the galaxy.

This solar system comprises 8 planets

LBJ441.1 is a large terrestrial planet (8034 km radius) which orbits its star in 396 Earth days, one day on LBJ441.1 lasts 11 Earth hours. Its average temperature is 213 K (-60 C), its atmosphere mainly consists of nitrogen and it has 5 moons.
LBJ441.2 is a very large terrestrial planet (11794 km radius) which orbits its star in 746 Earth days, one day on LBJ441.2 lasts 9 Earth hours. Its average temperature is 183 K (-90 C), its atmosphere mainly consists of nitrogen, oxygen and it has 43 moons.
LBJ441.3 is a large terrestrial planet (8307 km radius) which orbits its star in 1552 Earth days, one day on LBJ441.3 lasts 11 Earth hours. Its average temperature is 103 K (-170 C), its atmosphere mainly consists of nitrogen, oxygen and it has 23 moons.
LBJ441.4 is a very large terrestrial planet (10379 km radius) which orbits its star in 2851 Earth days, one day on LBJ441.4 lasts 10 Earth hours. Its average temperature is 61 K (-212 C), its atmosphere mainly consists of nitrogen, oxygen and it has 22 moons.
LBJ441.5 is a medium terrestrial planet (5646 km radius) which orbits its star in 5239 Earth days, one day on LBJ441.5 lasts 15 Earth hours. Its average temperature is 34 K (-239 C), its atmosphere mainly consists of nitrogen and it has 47 moons.
LBJ441.6 is a very large terrestrial planet (10409 km radius) which orbits its star in 9625 Earth days, one day on LBJ441.6 lasts 10 Earth hours. Its average temperature is 18 K (-255 C), its atmosphere mainly consists of nitrogen, oxygen and it has 20 moons.
LBJ441.7 is a very large terrestrial planet (10574 km radius) which orbits its star in 17682 Earth days, one day on LBJ441.7 lasts 10 Earth hours. Its average temperature is 9 K (-264 C), its atmosphere mainly consists of nitrogen and it has 31 moons.
LBJ441.8 is a small terrestrial planet (3998 km radius) which orbits its star in 23244 Earth days, one day on LBJ441.8 lasts 23 Earth hours. Its average temperature is 1690 K (1417 C), its atmosphere mainly consists of and it has 31 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LBJ441.1LBJ441.2LBJ441.3LBJ441.4LBJ441.5
distance from star:73*106 km111*106 km182*106 km273*106 km409*106 km
radius:8034 km11794 km8307 km10379 km5646 km
mass:4148*1021 kg13124*1021 kg4585*1021 kg8944*1021 kg1439*1021 kg
surface gravity: 4.28 m/s2
0.43 Earths
6.29 m/s2
0.64 Earths
4.43 m/s2
0.45 Earths
5.54 m/s2
0.56 Earths
3.01 m/s2
0.30 Earths
escape velocity:8.301 km/s12.18 km/s8.583 km/s10.72 km/s5.832 km/s
year: 864 LBJ441.1 days
396 Earth days
1989 LBJ441.2 days
746 Earth days
3386 LBJ441.3 days
1552 Earth days
6842 LBJ441.4 days
2851 Earth days
8382 LBJ441.5 days
5239 Earth days
day:11 hrs9 hrs11 hrs10 hrs15 hrs
axial tilt:18°26°30°15°
temperature:213 K
-60 C
183 K
-90 C
103 K
-170 C
61 K
-212 C
34 K
-239 C
atmosphere:87% N2
6% O2
7% CO2
0% other
75% N2
24% O2
1% CO2
0% other
77% N2
23% O2
0% other
2% H2
1% He
57% N2
38% O2
2% CO2
0% other
89% N2
10% O2
1% CO2
0% other
moons:543232247
rings:00010

planet:LBJ441.6LBJ441.7LBJ441.8
distance from star:614*106 km922*106 km1106*106 km
radius:10409 km10574 km3998 km
mass:9022*1021 kg9458*1021 kg511*1021 kg
surface gravity: 5.55 m/s2
0.56 Earths
5.64 m/s2
0.57 Earths
2.13 m/s2
0.21 Earths
escape velocity:10.75 km/s10.92 km/s4.130 km/s
year: 23100 LBJ441.6 days
9625 Earth days
42436 LBJ441.7 days
17682 Earth days
24254 LBJ441.8 days
23244 Earth days
day:10 hrs10 hrs23 hrs
axial tilt:171°
temperature:18 K
-255 C
9 K
-264 C
1690 K
1417 C
atmosphere:3% H2
1% He
60% N2
34% O2
2% CO2
0% other
88% N2
6% O2
6% CO2
0% other
100% other
moons:203131
rings:600

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