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LJD338: red dwarf star with 3 planets

  LJD338.1   LJD338.2   LJD338.3  

Solar system 'LJD338' comprises the star 'LJD338' and the retinue of celestial objects gravitationally bound to it: 3 planets and their 41 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LJD338', a red dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. LJD338 is located more than 3672 lightyears from the center of the galaxy.

This solar system comprises 3 planets

LJD338.1 is a large terrestrial planet (8043 km radius) which orbits its star in 167 Earth days, one day on LJD338.1 lasts 6 Earth hours. Its average temperature is 643 K (370 C), its atmosphere mainly consists of nitrogen, oxygen and it has 12 moons.
LJD338.2 is a large terrestrial planet (7754 km radius) which orbits its star in 802 Earth days, one day on LJD338.2 lasts 7 Earth hours. Its average temperature is 159 K (-114 C), its atmosphere mainly consists of nitrogen, oxygen and it has 5 moons.
LJD338.3 is a medium terrestrial planet (6132 km radius) which orbits its star in 1474 Earth days, one day on LJD338.3 lasts 9 Earth hours. Its average temperature is 106 K (-167 C), its atmosphere mainly consists of nitrogen and it has 24 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:LJD338.1LJD338.2LJD338.3
distance from star:41*106 km117*106 km176*106 km
radius:8043 km7754 km6132 km
mass:4162*1021 kg3729*1021 kg1844*1021 kg
surface gravity: 4.29 m/s2
0.43 Earths
4.13 m/s2
0.42 Earths
3.27 m/s2
0.33 Earths
escape velocity:8.311 km/s8.012 km/s6.335 km/s
year: 668 LJD338.1 days
167 Earth days
2749 LJD338.2 days
802 Earth days
3930 LJD338.3 days
1474 Earth days
day:6 hrs7 hrs9 hrs
axial tilt:30°206°
temperature:643 K
370 C
159 K
-114 C
106 K
-167 C
atmosphere:65% N2
33% O2
2% CO2
0% other
2% H2
1% He
58% N2
38% O2
1% CO2
0% other
82% N2
9% O2
9% CO2
0% other
moons:12524
rings:000

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