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LDC428: red dwarf star with 3 planets

  LDC428.1   LDC428.2   LDC428.3  

Solar system 'LDC428' comprises the star 'LDC428' and the retinue of celestial objects gravitationally bound to it: 3 planets and their 201 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LDC428', a red dwarf class star that contains about 99.63% of the system's known mass and dominates it gravitationally. LDC428 is located more than 5056 lightyears from the center of the galaxy.

This solar system comprises 3 planets

LDC428.1 is a very small terrestrial planet (2243 km radius) which orbits its star in 17 Earth days, one day on LDC428.1 lasts 52 Earth hours. Its average temperature is 1376 K (1103 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 0 moons.
LDC428.2 is a large gas giant (55635 km radius) which orbits its star in 702 Earth days, one day on LDC428.2 lasts 3 Earth hours. Its average temperature is 1470 K (1197 C), its atmosphere mainly consists of hydrogen and it has 54 moons.
LDC428.3 is a large gas giant (58956 km radius) which orbits its star in 23176 Earth days, one day on LDC428.3 lasts 3 Earth hours. Its average temperature is 1021 K (748 C), its atmosphere mainly consists of hydrogen, helium and it has 147 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LDC428.1LDC428.2LDC428.3
distance from star:9*106 km107*106 km1104*106 km
radius:2243 km55635 km58956 km
mass:90*1021 kg1377635*1021 kg1639358*1021 kg
surface gravity: 1.19 m/s2
0.12 Earths
29.7 m/s2
3.03 Earths
31.4 m/s2
3.21 Earths
escape velocity:2.314 km/s57.49 km/s60.92 km/s
year: 7 LDC428.1 days
17 Earth days
5616 LDC428.2 days
702 Earth days
185408 LDC428.3 days
23176 Earth days
day:52 hrs3 hrs3 hrs
axial tilt:22°
temperature:1376 K
1103 C
1470 K
1197 C
1021 K
748 C
atmosphere:12% H2
3% He
41% N2
43% O2
1% CO2
0% other
96% H2
4% He
0% other
87% H2
13% He
0% other
moons:054147
rings:000

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