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LDA869: red dwarf star with 2 planets

  LDA869.1   LDA869.2  

Solar system 'LDA869' comprises the star 'LDA869' and the retinue of celestial objects gravitationally bound to it: 2 planets and their 125 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LDA869', a red dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. LDA869 is located more than 4791 lightyears from the center of the galaxy.

This solar system comprises 2 planets

LDA869.1 is a very large terrestrial planet (9610 km radius) which orbits its star in 380 Earth days, one day on LDA869.1 lasts 4 Earth hours. Its average temperature is 240 K (-33 C), its atmosphere mainly consists of nitrogen, oxygen and it has 27 moons.
LDA869.2 is a medium gas giant (20863 km radius) which orbits its star in 9556 Earth days, one day on LDA869.2 lasts 2 Earth hours. Its average temperature is 1062 K (789 C), its atmosphere mainly consists of hydrogen and it has 98 moons.
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Planetary Statistics

planet:LDA869.1LDA869.2
distance from star:71*106 km612*106 km
radius:9610 km20863 km
mass:7100*1021 kg72647*1021 kg
surface gravity: 5.13 m/s2
0.52 Earths
11.1 m/s2
1.13 Earths
escape velocity:9.930 km/s21.55 km/s
year: 2280 LDA869.1 days
380 Earth days
114672 LDA869.2 days
9556 Earth days
day:4 hrs2 hrs
axial tilt:27°23°
temperature:240 K
-33 C
1062 K
789 C
atmosphere:1% He
73% N2
25% O2
1% CO2
0% other
91% H2
9% He
0% other
moons:2798
rings:00

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