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LBJ469: red dwarf star with 2 planets


Solar system 'LBJ469' comprises the star 'LBJ469' and the retinue of celestial objects gravitationally bound to it: 2 planets and their 106 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LBJ469', a red dwarf class star that contains about 99.8% of the system's known mass and dominates it gravitationally. LBJ469 is located more than 5048 lightyears from the center of the galaxy.

LBJ469.1, the first planet in this system, may feature life forms. Its average temperature is 303K (30C) and it's atmosphere contains 30% of oxygen. One year on LBJ469.1 lasts 309 days, one day lasts 7 hours. It's diameter is 13462 km, 1 times the diameter of the Earth.

This solar system comprises 2 planets

LBJ469.1 is a medium terrestrial planet (6731 km radius) which orbits its star in 309 Earth days, one day on LBJ469.1 lasts 7 Earth hours. Its average temperature is 303 K (30 C), its atmosphere mainly consists of nitrogen, oxygen and it has 10 moons.
LBJ469.2 is a large gas giant (64359 km radius) which orbits its star in 108211 Earth days, one day on LBJ469.2 lasts 2 Earth hours. Its average temperature is 1243 K (970 C), its atmosphere mainly consists of hydrogen, helium and it has 96 moons.
More planetary details...


Planetary Orbits


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Planetary Statistics

distance from star:62*106 km3086*106 km
radius:6731 km64359 km
mass:2439*1021 kg2132641*1021 kg
surface gravity: 3.59 m/s2
0.36 Earths
34.3 m/s2
3.50 Earths
escape velocity:6.954 km/s66.50 km/s
year: 1059 LBJ469.1 days
309 Earth days
1298532 LBJ469.2 days
108211 Earth days
day:7 hrs2 hrs
axial tilt:299°
temperature:303 K
30 C
1243 K
970 C
atmosphere:5% H2
1% He
62% N2
30% O2
2% CO2
0% other
79% H2
21% He
0% other

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