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LAB342: red dwarf star with 2 planets

  LAB342.1   LAB342.2  

Solar system 'LAB342' comprises the star 'LAB342' and the retinue of celestial objects gravitationally bound to it: 2 planets and their 5 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LAB342', a red dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. LAB342 is located more than 5054 lightyears from the center of the galaxy.

This solar system comprises 2 planets

LAB342.1 is a small terrestrial planet (3868 km radius) which orbits its star in 2 Earth days, one day on LAB342.1 lasts 18 Earth hours. Its average temperature is 1075 K (802 C), its atmosphere mainly consists of nitrogen and it has 0 moons.
LAB342.2 is a large terrestrial planet (8238 km radius) which orbits its star in 394 Earth days, one day on LAB342.2 lasts 5 Earth hours. Its average temperature is 172 K (-101 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 5 moons.
More planetary details...


Planetary Orbits


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Planetary Statistics

distance from star:2*106 km73*106 km
radius:3868 km8238 km
mass:462*1021 kg4472*1021 kg
surface gravity: 2.06 m/s2
0.21 Earths
4.39 m/s2
0.44 Earths
escape velocity:3.992 km/s8.512 km/s
year: 2 LAB342.1 days
2 Earth days
1891 LAB342.2 days
394 Earth days
day:18 hrs5 hrs
axial tilt:20°18°
temperature:1075 K
802 C
172 K
-101 C
atmosphere:82% N2
10% O2
8% CO2
0% other
11% H2
2% He
45% N2
42% O2
0% other

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