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LJD343: red dwarf star with 6 planets

  LJD343.1   LJD343.2   LJD343.3   LJD343.4  
LJD343.5
  LJD343.6  

Solar system 'LJD343' comprises the star 'LJD343' and the retinue of celestial objects gravitationally bound to it: 6 planets and their 263 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LJD343', a red dwarf class star that contains about 99.61% of the system's known mass and dominates it gravitationally. LJD343 is located more than 3672 lightyears from the center of the galaxy.

LJD343.3, the third planet in this system, may feature life forms. Its average temperature is 281K (8C) and it's atmosphere contains 13% of oxygen. One year on LJD343.3 lasts 377 days, one day lasts 8 hours. It's diameter is 18278 km, 1.4 times the diameter of the Earth.

This solar system comprises 6 planets

LJD343.1 is a very large terrestrial planet (11750 km radius) which orbits its star in 21 Earth days, one day on LJD343.1 lasts 7 Earth hours. Its average temperature is 1088 K (815 C), its atmosphere mainly consists of nitrogen, oxygen and it has 3 moons.
LJD343.2 is a very small terrestrial planet (2088 km radius) which orbits its star in 39 Earth days, one day on LJD343.2 lasts 64 Earth hours. Its average temperature is 1934 K (1661 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LJD343.3 is a very large terrestrial planet (9139 km radius) which orbits its star in 377 Earth days, one day on LJD343.3 lasts 8 Earth hours. Its average temperature is 281 K (8 C), its atmosphere mainly consists of nitrogen, oxygen and it has 33 moons.
LJD343.4 is a large gas giant (58915 km radius) which orbits its star in 2634 Earth days, one day on LJD343.4 lasts 6 Earth hours. Its average temperature is 1367 K (1094 C), its atmosphere mainly consists of hydrogen, helium and it has 134 moons.
LJD343.5 is a small gas giant (18946 km radius) which orbits its star in 4839 Earth days, one day on LJD343.5 lasts 6 Earth hours. Its average temperature is 1145 K (872 C), its atmosphere mainly consists of hydrogen, helium and it has 86 moons.
LJD343.6 is a small terrestrial planet (3891 km radius) which orbits its star in 6361 Earth days, one day on LJD343.6 lasts 22 Earth hours. Its average temperature is 1605 K (1332 C), its atmosphere mainly consists of and it has 7 moons.
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Planetary Orbits

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Planetary Statistics

planet:LJD343.1LJD343.2LJD343.3LJD343.4LJD343.5
distance from star:10*106 km15*106 km70*106 km259*106 km388*106 km
radius:11750 km2088 km9139 km58915 km18946 km
mass:12977*1021 kg72*1021 kg6106*1021 kg1635940*1021 kg54405*1021 kg
surface gravity: 6.27 m/s2
0.64 Earths
1.10 m/s2
0.11 Earths
4.87 m/s2
0.49 Earths
31.4 m/s2
3.21 Earths
10.1 m/s2
1.03 Earths
escape velocity:12.14 km/s2.145 km/s9.443 km/s60.88 km/s19.57 km/s
year: 72 LJD343.1 days
21 Earth days
14 LJD343.2 days
39 Earth days
1131 LJD343.3 days
377 Earth days
10536 LJD343.4 days
2634 Earth days
19356 LJD343.5 days
4839 Earth days
day:7 hrs64 hrs8 hrs6 hrs6 hrs
axial tilt:16°26°170°
temperature:1088 K
815 C
1934 K
1661 C
281 K
8 C
1367 K
1094 C
1145 K
872 C
atmosphere:1% He
78% N2
20% O2
1% CO2
0% other
78% N2
18% O2
4% CO2
0% other
82% N2
13% O2
5% CO2
0% other
80% H2
20% He
0% other
80% H2
20% He
0% other
moons:303313486
rings:00003

planet:LJD343.6
distance from star:466*106 km
radius:3891 km
mass:471*1021 kg
surface gravity: 2.07 m/s2
0.21 Earths
escape velocity:4.019 km/s
year: 6939 LJD343.6 days
6361 Earth days
day:22 hrs
axial tilt:
temperature:1605 K
1332 C
atmosphere:100% other
moons:7
rings:0

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