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LJH805: red dwarf star with 4 planets

  LJH805.1   LJH805.2   LJH805.3   LJH805.4  

Solar system 'LJH805' comprises the star 'LJH805' and the retinue of celestial objects gravitationally bound to it: 4 planets and their 80 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LJH805', a red dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. LJH805 is located more than 2073 lightyears from the center of the galaxy.

LJH805.1, the first planet in this system, may feature life forms. Its average temperature is 262K (-11C) and it's atmosphere contains 1% of oxygen. One year on LJH805.1 lasts 192 days, one day lasts 6 hours. It's diameter is 20238 km, 1.5 times the diameter of the Earth.

This solar system comprises 4 planets

LJH805.1 is a very large terrestrial planet (10119 km radius) which orbits its star in 192 Earth days, one day on LJH805.1 lasts 6 Earth hours. Its average temperature is 262 K (-11 C), its atmosphere mainly consists of nitrogen and it has 12 moons.
LJH805.2 is a medium terrestrial planet (5607 km radius) which orbits its star in 371 Earth days, one day on LJH805.2 lasts 11 Earth hours. Its average temperature is 217 K (-56 C), its atmosphere mainly consists of nitrogen and it has 8 moons.
LJH805.3 is a medium terrestrial planet (6365 km radius) which orbits its star in 541 Earth days, one day on LJH805.3 lasts 10 Earth hours. Its average temperature is 1626 K (1353 C), its atmosphere mainly consists of and it has 1 moons.
LJH805.4 is a large terrestrial planet (8363 km radius) which orbits its star in 1298 Earth days, one day on LJH805.4 lasts 7 Earth hours. Its average temperature is 1413 K (1140 C), its atmosphere mainly consists of and it has 59 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:LJH805.1LJH805.2LJH805.3LJH805.4
distance from star:45*106 km70*106 km90*106 km161*106 km
radius:10119 km5607 km6365 km8363 km
mass:8289*1021 kg1410*1021 kg2062*1021 kg4679*1021 kg
surface gravity: 5.40 m/s2
0.55 Earths
2.99 m/s2
0.30 Earths
3.39 m/s2
0.34 Earths
4.46 m/s2
0.45 Earths
escape velocity:10.45 km/s5.793 km/s6.576 km/s8.641 km/s
year: 768 LJH805.1 days
192 Earth days
809 LJH805.2 days
371 Earth days
1298 LJH805.3 days
541 Earth days
4450 LJH805.4 days
1298 Earth days
day:6 hrs11 hrs10 hrs7 hrs
axial tilt:26°15°29°
temperature:262 K
-11 C
217 K
-56 C
1626 K
1353 C
1413 K
1140 C
atmosphere:92% N2
1% O2
7% CO2
0% other
86% N2
9% O2
5% CO2
0% other
100% other100% other
moons:128159
rings:0000

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