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LJH676: red dwarf star with 5 planets

  LJH676.1   LJH676.2  
LJH676.3
 
LJH676.4
  LJH676.5  

Solar system 'LJH676' comprises the star 'LJH676' and the retinue of celestial objects gravitationally bound to it: 5 planets and their 412 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LJH676', a red dwarf class star that contains about 98.98% of the system's known mass and dominates it gravitationally. LJH676 is located more than 2031 lightyears from the center of the galaxy.

This solar system comprises 5 planets

LJH676.1 is a small terrestrial planet (3286 km radius) which orbits its star in 66 Earth days, one day on LJH676.1 lasts 28 Earth hours. Its average temperature is 1790 K (1517 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LJH676.2 is a very large terrestrial planet (9820 km radius) which orbits its star in 344 Earth days, one day on LJH676.2 lasts 7 Earth hours. Its average temperature is 400 K (127 C), its atmosphere mainly consists of nitrogen, oxygen and it has 27 moons.
LJH676.3 is a large gas giant (77242 km radius) which orbits its star in 113442 Earth days, one day on LJH676.3 lasts 5 Earth hours. Its average temperature is 1857 K (1584 C), its atmosphere mainly consists of hydrogen, helium and it has 174 moons.
LJH676.4 is a large gas giant (69625 km radius) which orbits its star in 208406 Earth days, one day on LJH676.4 lasts 5 Earth hours. Its average temperature is 1323 K (1050 C), its atmosphere mainly consists of hydrogen, helium and it has 90 moons.
LJH676.5 is a large gas giant (63767 km radius) which orbits its star in 382866 Earth days, one day on LJH676.5 lasts 5 Earth hours. Its average temperature is 1183 K (910 C), its atmosphere mainly consists of hydrogen and it has 121 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:LJH676.1LJH676.2LJH676.3LJH676.4LJH676.5
distance from star:22*106 km66*106 km3184*106 km4777*106 km7165*106 km
radius:3286 km9820 km77242 km69625 km63767 km
mass:283*1021 kg7575*1021 kg3686807*1021 kg2700135*1021 kg2074330*1021 kg
surface gravity: 1.74 m/s2
0.17 Earths
5.24 m/s2
0.53 Earths
41.2 m/s2
4.21 Earths
37.1 m/s2
3.79 Earths
34.0 m/s2
3.47 Earths
escape velocity:3.390 km/s10.14 km/s79.82 km/s71.94 km/s65.89 km/s
year: 56 LJH676.1 days
66 Earth days
1179 LJH676.2 days
344 Earth days
544521 LJH676.3 days
113442 Earth days
1000348 LJH676.4 days
208406 Earth days
1837756 LJH676.5 days
382866 Earth days
day:28 hrs7 hrs5 hrs5 hrs5 hrs
axial tilt:21°22°40°54°
temperature:1790 K
1517 C
400 K
127 C
1857 K
1584 C
1323 K
1050 C
1183 K
910 C
atmosphere:82% N2
18% O2
0% other
78% N2
18% O2
4% CO2
0% other
89% H2
11% He
0% other
85% H2
15% He
0% other
94% H2
6% He
0% other
moons:02717490121
rings:0021150

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