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LDA838: red dwarf star with 3 planets

 
LDA838.1
  LDA838.2   LDA838.3  

Solar system 'LDA838' comprises the star 'LDA838' and the retinue of celestial objects gravitationally bound to it: 3 planets and their 110 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LDA838', a red dwarf class star that contains about 99.97% of the system's known mass and dominates it gravitationally. LDA838 is located more than 5235 lightyears from the center of the galaxy.

This solar system comprises 3 planets

LDA838.1 is a very large terrestrial planet (11438 km radius) which orbits its star in 336 Earth days, one day on LDA838.1 lasts 4 Earth hours. Its average temperature is 186 K (-87 C), its atmosphere mainly consists of nitrogen, oxygen and it has 25 moons.
LDA838.2 is a very small terrestrial planet (2566 km radius) which orbits its star in 618 Earth days, one day on LDA838.2 lasts 41 Earth hours. Its average temperature is 165 K (-108 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LDA838.3 is a medium gas giant (28289 km radius) which orbits its star in 7490 Earth days, one day on LDA838.3 lasts 3 Earth hours. Its average temperature is 1881 K (1608 C), its atmosphere mainly consists of hydrogen, helium and it has 85 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LDA838.1LDA838.2LDA838.3
distance from star:65*106 km98*106 km520*106 km
radius:11438 km2566 km28289 km
mass:11971*1021 kg135*1021 kg181110*1021 kg
surface gravity: 6.10 m/s2
0.62 Earths
1.36 m/s2
0.13 Earths
15.1 m/s2
1.54 Earths
escape velocity:11.81 km/s2.650 km/s29.23 km/s
year: 2016 LDA838.1 days
336 Earth days
361 LDA838.2 days
618 Earth days
59920 LDA838.3 days
7490 Earth days
day:4 hrs41 hrs3 hrs
axial tilt:18°
temperature:186 K
-87 C
165 K
-108 C
1881 K
1608 C
atmosphere:1% He
67% N2
30% O2
2% CO2
0% other
64% N2
35% O2
1% CO2
0% other
78% H2
22% He
0% other
moons:25085
rings:600

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