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LBJ440: red dwarf star with 8 planets

  LBJ440.1   LBJ440.2   LBJ440.3  
LBJ440.4
 
LBJ440.5
  LBJ440.6  
LBJ440.7
  LBJ440.8  

Solar system 'LBJ440' comprises the star 'LBJ440' and the retinue of celestial objects gravitationally bound to it: 8 planets and their 610 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LBJ440', a red dwarf class star that contains about 99.69% of the system's known mass and dominates it gravitationally. LBJ440 is located more than 5579 lightyears from the center of the galaxy.

This solar system comprises 8 planets

LBJ440.1 is a small terrestrial planet (4238 km radius) which orbits its star in 77 Earth days, one day on LBJ440.1 lasts 21 Earth hours. Its average temperature is 1314 K (1041 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LBJ440.2 is a medium terrestrial planet (6010 km radius) which orbits its star in 142 Earth days, one day on LBJ440.2 lasts 14 Earth hours. Its average temperature is 1168 K (895 C), its atmosphere mainly consists of nitrogen, oxygen and it has 3 moons.
LBJ440.3 is a huge terrestrial planet (13392 km radius) which orbits its star in 5182 Earth days, one day on LBJ440.3 lasts 9 Earth hours. Its average temperature is 1138 K (865 C), its atmosphere mainly consists of hydrogen, helium and it has 127 moons.
LBJ440.4 is a large gas giant (45663 km radius) which orbits its star in 27531 Earth days, one day on LBJ440.4 lasts 8 Earth hours. Its average temperature is 1511 K (1238 C), its atmosphere mainly consists of hydrogen and it has 87 moons.
LBJ440.5 is a medium terrestrial planet (5791 km radius) which orbits its star in 50578 Earth days, one day on LBJ440.5 lasts 15 Earth hours. Its average temperature is 1497 K (1224 C), its atmosphere mainly consists of hydrogen, helium and it has 171 moons.
LBJ440.6 is a large gas giant (52219 km radius) which orbits its star in 165395 Earth days, one day on LBJ440.6 lasts 8 Earth hours. Its average temperature is 1765 K (1492 C), its atmosphere mainly consists of hydrogen and it has 93 moons.
LBJ440.7 is a medium gas giant (35048 km radius) which orbits its star in 303850 Earth days, one day on LBJ440.7 lasts 8 Earth hours. Its average temperature is 1567 K (1294 C), its atmosphere mainly consists of hydrogen, helium and it has 67 moons.
LBJ440.8 is a large terrestrial planet (7021 km radius) which orbits its star in 399422 Earth days, one day on LBJ440.8 lasts 13 Earth hours. Its average temperature is 1054 K (781 C), its atmosphere mainly consists of and it has 62 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LBJ440.1LBJ440.2LBJ440.3LBJ440.4LBJ440.5
distance from star:24*106 km37*106 km407*106 km1239*106 km1858*106 km
radius:4238 km6010 km13392 km45663 km5791 km
mass:608*1021 kg1736*1021 kg19214*1021 kg761698*1021 kg1553*1021 kg
surface gravity: 2.25 m/s2
0.23 Earths
3.20 m/s2
0.32 Earths
7.15 m/s2
0.73 Earths
24.3 m/s2
2.48 Earths
3.09 m/s2
0.31 Earths
escape velocity:4.376 km/s6.209 km/s13.83 km/s47.18 km/s5.983 km/s
year: 88 LBJ440.1 days
77 Earth days
243 LBJ440.2 days
142 Earth days
13818 LBJ440.3 days
5182 Earth days
82593 LBJ440.4 days
27531 Earth days
80924 LBJ440.5 days
50578 Earth days
day:21 hrs14 hrs9 hrs8 hrs15 hrs
axial tilt:28°27°
temperature:1314 K
1041 C
1168 K
895 C
1138 K
865 C
1511 K
1238 C
1497 K
1224 C
atmosphere:1% H2
2% He
64% N2
31% O2
2% CO2
0% other
75% N2
21% O2
4% CO2
0% other
88% H2
12% He
0% other
90% H2
10% He
0% other
83% H2
17% He
0% other
moons:0312787171
rings:0002014

planet:LBJ440.6LBJ440.7LBJ440.8
distance from star:4094*106 km6142*106 km7370*106 km
radius:52219 km35048 km7021 km
mass:1139136*1021 kg344413*1021 kg2768*1021 kg
surface gravity: 27.8 m/s2
2.84 Earths
18.7 m/s2
1.91 Earths
3.74 m/s2
0.38 Earths
escape velocity:53.96 km/s36.21 km/s7.254 km/s
year: 496185 LBJ440.6 days
165395 Earth days
911550 LBJ440.7 days
303850 Earth days
737394 LBJ440.8 days
399422 Earth days
day:8 hrs8 hrs13 hrs
axial tilt:
temperature:1765 K
1492 C
1567 K
1294 C
1054 K
781 C
atmosphere:92% H2
8% He
0% other
82% H2
18% He
0% other
100% other
moons:936762
rings:070

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