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LHK318: red dwarf star with 3 planets

  LHK318.1   LHK318.2  
LHK318.3
 

Solar system 'LHK318' comprises the star 'LHK318' and the retinue of celestial objects gravitationally bound to it: 3 planets and their 7 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LHK318', a red dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. LHK318 is located more than 2008 lightyears from the center of the galaxy.

This solar system comprises 3 planets

LHK318.1 is a very large terrestrial planet (9055 km radius) which orbits its star in 31 Earth days, one day on LHK318.1 lasts 6 Earth hours. Its average temperature is 1246 K (973 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 5 moons.
LHK318.2 is a very large terrestrial planet (10456 km radius) which orbits its star in 252 Earth days, one day on LHK318.2 lasts 5 Earth hours. Its average temperature is 613 K (340 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 1 moons.
LHK318.3 is a large terrestrial planet (7243 km radius) which orbits its star in 1919 Earth days, one day on LHK318.3 lasts 7 Earth hours. Its average temperature is 1337 K (1064 C), its atmosphere mainly consists of hydrogen and it has 1 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:LHK318.1LHK318.2LHK318.3
distance from star:13*106 km54*106 km209*106 km
radius:9055 km10456 km7243 km
mass:5939*1021 kg9145*1021 kg3039*1021 kg
surface gravity: 4.83 m/s2
0.49 Earths
5.58 m/s2
0.57 Earths
3.86 m/s2
0.39 Earths
escape velocity:9.356 km/s10.80 km/s7.483 km/s
year: 124 LHK318.1 days
31 Earth days
1209 LHK318.2 days
252 Earth days
6579 LHK318.3 days
1919 Earth days
day:6 hrs5 hrs7 hrs
axial tilt:11°16°70°
temperature:1246 K
973 C
613 K
340 C
1337 K
1064 C
atmosphere:83% N2
1% O2
16% CO2
0% other
77% N2
4% O2
19% CO2
0% other
97% H2
3% He
0% other
moons:511
rings:0012

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