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LCA644: yellow dwarf star with 2 planets


Solar system 'LCA644' is a dual star system that comprises the stars 'LCA644.A' and 'LCA644.B' and the retinue of celestial objects gravitationally bound to them: 2 planets and their 132 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'LCA644.A' and 'LCA644.B' that dominate it gravitationally. 'LCA644.A' is a yellow dwarf class star that contains about 99% of the system's known mass, 'LCA644.B' is a brown dwarf class star that contains about 0% of the system's known mass.

System 'LCA644' is located more than 5020 lightyears from the center of the galaxy.

This solar system comprises 2 planets

LCA644.1 is a small terrestrial planet (3984 km radius) which orbits its star in 89 Earth days, one day on LCA644.1 lasts 17 Earth hours. Its average temperature is 1160 K (887 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 0 moons.
LCA644.2 is a large gas giant (63735 km radius) which orbits its star in 22222 Earth days, one day on LCA644.2 lasts 2 Earth hours. Its average temperature is 1297 K (1024 C), its atmosphere mainly consists of hydrogen and it has 132 moons.
More planetary details...


Planetary Orbits


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Planetary Statistics

distance from star:27*106 km1074*106 km
radius:3984 km63735 km
mass:505*1021 kg2071209*1021 kg
surface gravity: 2.12 m/s2
0.21 Earths
34.0 m/s2
3.47 Earths
escape velocity:4.113 km/s65.86 km/s
year: 125 LCA644.1 days
89 Earth days
266664 LCA644.2 days
22222 Earth days
day:17 hrs2 hrs
axial tilt:
temperature:1160 K
887 C
1297 K
1024 C
atmosphere:16% H2
2% He
35% N2
47% O2
0% other
97% H2
3% He
0% other

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