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LDC747: red dwarf star with 2 planets


Solar system 'LDC747' comprises the star 'LDC747' and the retinue of celestial objects gravitationally bound to it: 2 planets and their 183 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LDC747', a red dwarf class star that contains about 99.91% of the system's known mass and dominates it gravitationally. LDC747 is located more than 3475 lightyears from the center of the galaxy.

This solar system comprises 2 planets

LDC747.1 is a large terrestrial planet (8101 km radius) which orbits its star in 190 Earth days, one day on LDC747.1 lasts 5 Earth hours. Its average temperature is 250 K (-23 C), its atmosphere mainly consists of nitrogen, oxygen and it has 16 moons.
LDC747.2 is a medium gas giant (36249 km radius) which orbits its star in 34446 Earth days, one day on LDC747.2 lasts 2 Earth hours. Its average temperature is 1295 K (1022 C), its atmosphere mainly consists of hydrogen, helium and it has 167 moons.
More planetary details...


Planetary Orbits


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Planetary Statistics

distance from star:44*106 km1438*106 km
radius:8101 km36249 km
mass:4253*1021 kg381046*1021 kg
surface gravity: 4.32 m/s2
0.44 Earths
19.3 m/s2
1.97 Earths
escape velocity:8.371 km/s37.45 km/s
year: 912 LDC747.1 days
190 Earth days
413352 LDC747.2 days
34446 Earth days
day:5 hrs2 hrs
axial tilt:18°
temperature:250 K
-23 C
1295 K
1022 C
atmosphere:3% H2
1% He
70% N2
22% O2
4% CO2
0% other
79% H2
21% He
0% other

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