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LBH419: red dwarf star with 5 planets

  LBH419.1   LBH419.2   LBH419.3  
LBH419.4
  LBH419.5  

Solar system 'LBH419' comprises the star 'LBH419' and the retinue of celestial objects gravitationally bound to it: 5 planets and their 317 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LBH419', a red dwarf class star that contains about 98.98% of the system's known mass and dominates it gravitationally. LBH419 is located more than 4875 lightyears from the center of the galaxy.

This solar system comprises 5 planets

LBH419.1 is a large terrestrial planet (7071 km radius) which orbits its star in 290 Earth days, one day on LBH419.1 lasts 10 Earth hours. Its average temperature is 127 K (-146 C), its atmosphere mainly consists of nitrogen, oxygen and it has 11 moons.
LBH419.2 is a large terrestrial planet (7215 km radius) which orbits its star in 927 Earth days, one day on LBH419.2 lasts 9 Earth hours. Its average temperature is 54 K (-219 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 20 moons.
LBH419.3 is a large terrestrial planet (8121 km radius) which orbits its star in 1704 Earth days, one day on LBH419.3 lasts 8 Earth hours. Its average temperature is 36 K (-237 C), its atmosphere mainly consists of nitrogen, oxygen and it has 27 moons.
LBH419.4 is a large gas giant (61505 km radius) which orbits its star in 26793 Earth days, one day on LBH419.4 lasts 5 Earth hours. Its average temperature is 1160 K (887 C), its atmosphere mainly consists of hydrogen, helium and it has 102 moons.
LBH419.5 is a large gas giant (67094 km radius) which orbits its star in 112096 Earth days, one day on LBH419.5 lasts 5 Earth hours. Its average temperature is 1905 K (1632 C), its atmosphere mainly consists of hydrogen and it has 157 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:LBH419.1LBH419.2LBH419.3LBH419.4LBH419.5
distance from star:59*106 km129*106 km193*106 km1216*106 km3159*106 km
radius:7071 km7215 km8121 km61505 km67094 km
mass:2828*1021 kg3004*1021 kg4284*1021 kg1861320*1021 kg2416245*1021 kg
surface gravity: 3.77 m/s2
0.38 Earths
3.85 m/s2
0.39 Earths
4.33 m/s2
0.44 Earths
32.8 m/s2
3.35 Earths
35.8 m/s2
3.66 Earths
escape velocity:7.306 km/s7.455 km/s8.391 km/s63.55 km/s69.33 km/s
year: 696 LBH419.1 days
290 Earth days
2472 LBH419.2 days
927 Earth days
5112 LBH419.3 days
1704 Earth days
128606 LBH419.4 days
26793 Earth days
538060 LBH419.5 days
112096 Earth days
day:10 hrs9 hrs8 hrs5 hrs5 hrs
axial tilt:27°38°
temperature:127 K
-146 C
54 K
-219 C
36 K
-237 C
1160 K
887 C
1905 K
1632 C
atmosphere:71% N2
27% O2
2% CO2
0% other
82% N2
6% O2
12% CO2
0% other
1% He
52% N2
46% O2
1% CO2
0% other
82% H2
18% He
0% other
95% H2
5% He
0% other
moons:112027102157
rings:000220

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