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LDC634: red dwarf star with 4 planets

  LDC634.1   LDC634.2   LDC634.3  
LDC634.4
 

Solar system 'LDC634' comprises the star 'LDC634' and the retinue of celestial objects gravitationally bound to it: 4 planets and their 151 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LDC634', a red dwarf class star that contains about 99.41% of the system's known mass and dominates it gravitationally. LDC634 is located more than 3863 lightyears from the center of the galaxy.

This solar system comprises 4 planets

LDC634.1 is a large terrestrial planet (7424 km radius) which orbits its star in 196 Earth days, one day on LDC634.1 lasts 8 Earth hours. Its average temperature is 101 K (-172 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LDC634.2 is a very large terrestrial planet (11382 km radius) which orbits its star in 450 Earth days, one day on LDC634.2 lasts 5 Earth hours. Its average temperature is 67 K (-206 C), its atmosphere mainly consists of nitrogen, oxygen and it has 9 moons.
LDC634.3 is a large terrestrial planet (8188 km radius) which orbits its star in 978 Earth days, one day on LDC634.3 lasts 7 Earth hours. Its average temperature is 35 K (-238 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LDC634.4 is a large gas giant (52399 km radius) which orbits its star in 38630 Earth days, one day on LDC634.4 lasts 4 Earth hours. Its average temperature is 1476 K (1203 C), its atmosphere mainly consists of hydrogen and it has 142 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LDC634.1LDC634.2LDC634.3LDC634.4
distance from star:45*106 km79*106 km133*106 km1553*106 km
radius:7424 km11382 km8188 km52399 km
mass:3273*1021 kg11796*1021 kg4391*1021 kg1150956*1021 kg
surface gravity: 3.96 m/s2
0.40 Earths
6.07 m/s2
0.62 Earths
4.37 m/s2
0.44 Earths
27.9 m/s2
2.85 Earths
escape velocity:7.671 km/s11.76 km/s8.460 km/s54.14 km/s
year: 588 LDC634.1 days
196 Earth days
2160 LDC634.2 days
450 Earth days
3353 LDC634.3 days
978 Earth days
231780 LDC634.4 days
38630 Earth days
day:8 hrs5 hrs7 hrs4 hrs
axial tilt:11°21°271°
temperature:101 K
-172 C
67 K
-206 C
35 K
-238 C
1476 K
1203 C
atmosphere:3% H2
1% He
51% N2
45% O2
0% other
1% H2
1% He
71% N2
26% O2
1% CO2
0% other
2% H2
1% He
67% N2
28% O2
2% CO2
0% other
99% H2
1% He
0% other
moons:090142
rings:0009

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