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LBG287: red dwarf star with 2 planets

  LBG287.1   LBG287.2  

Solar system 'LBG287' comprises the star 'LBG287' and the retinue of celestial objects gravitationally bound to it: 2 planets and their 26 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LBG287', a red dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. LBG287 is located more than 5604 lightyears from the center of the galaxy.

This solar system comprises 2 planets

LBG287.1 is a very large terrestrial planet (11287 km radius) which orbits its star in 321 Earth days, one day on LBG287.1 lasts 3 Earth hours. Its average temperature is 97 K (-176 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 21 moons.
LBG287.2 is a small terrestrial planet (4381 km radius) which orbits its star in 589 Earth days, one day on LBG287.2 lasts 15 Earth hours. Its average temperature is 87 K (-186 C), its atmosphere mainly consists of nitrogen, oxygen and it has 5 moons.
More planetary details...


Planetary Orbits


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Planetary Statistics

distance from star:63*106 km95*106 km
radius:11287 km4381 km
mass:11503*1021 kg672*1021 kg
surface gravity: 6.02 m/s2
0.61 Earths
2.33 m/s2
0.23 Earths
escape velocity:11.66 km/s4.524 km/s
year: 2568 LBG287.1 days
321 Earth days
942 LBG287.2 days
589 Earth days
day:3 hrs15 hrs
axial tilt:11°
temperature:97 K
-176 C
87 K
-186 C
atmosphere:81% N2
3% O2
16% CO2
0% other
5% H2
1% He
62% N2
31% O2
1% CO2
0% other

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