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LDA831: red dwarf star with 2 planets

  LDA831.1  
LDA831.2
 

Solar system 'LDA831' comprises the star 'LDA831' and the retinue of celestial objects gravitationally bound to it: 2 planets and their 115 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LDA831', a red dwarf class star that contains about 99.09% of the system's known mass and dominates it gravitationally. LDA831 is located more than 5235 lightyears from the center of the galaxy.

This solar system comprises 2 planets

LDA831.1 is a very large terrestrial planet (10446 km radius) which orbits its star in 603 Earth days, one day on LDA831.1 lasts 4 Earth hours. Its average temperature is 41 K (-232 C), its atmosphere mainly consists of nitrogen, oxygen and it has 22 moons.
LDA831.2 is a large gas giant (74293 km radius) which orbits its star in 93695 Earth days, one day on LDA831.2 lasts 2 Earth hours. Its average temperature is 1043 K (770 C), its atmosphere mainly consists of hydrogen and it has 93 moons.
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Planetary Orbits

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Planetary Statistics

planet:LDA831.1LDA831.2
distance from star:97*106 km2803*106 km
radius:10446 km74293 km
mass:9118*1021 kg3280451*1021 kg
surface gravity: 5.57 m/s2
0.56 Earths
39.6 m/s2
4.04 Earths
escape velocity:10.79 km/s76.77 km/s
year: 3618 LDA831.1 days
603 Earth days
1124340 LDA831.2 days
93695 Earth days
day:4 hrs2 hrs
axial tilt:232°
temperature:41 K
-232 C
1043 K
770 C
atmosphere:57% N2
43% O2
0% other
92% H2
8% He
0% other
moons:2293
rings:024

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