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LCA661: red dwarf star with 4 planets

  LCA661.1   LCA661.2  
LCA661.3
 
LCA661.4
 

Solar system 'LCA661' comprises the star 'LCA661' and the retinue of celestial objects gravitationally bound to it: 4 planets and their 339 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LCA661', a red dwarf class star that contains about 99.88% of the system's known mass and dominates it gravitationally. LCA661 is located more than 4846 lightyears from the center of the galaxy.

This solar system comprises 4 planets

LCA661.1 is a small terrestrial planet (3384 km radius) which orbits its star in 48 Earth days, one day on LCA661.1 lasts 25 Earth hours. Its average temperature is 1400 K (1127 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LCA661.2 is a small gas giant (18560 km radius) which orbits its star in 18309 Earth days, one day on LCA661.2 lasts 4 Earth hours. Its average temperature is 1849 K (1576 C), its atmosphere mainly consists of hydrogen and it has 118 moons.
LCA661.3 is a huge terrestrial planet (13319 km radius) which orbits its star in 35407 Earth days, one day on LCA661.3 lasts 5 Earth hours. Its average temperature is 1442 K (1169 C), its atmosphere mainly consists of hydrogen, helium and it has 98 moons.
LCA661.4 is a large gas giant (48152 km radius) which orbits its star in 99222 Earth days, one day on LCA661.4 lasts 4 Earth hours. Its average temperature is 1166 K (893 C), its atmosphere mainly consists of hydrogen, helium and it has 123 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LCA661.1LCA661.2LCA661.3LCA661.4
distance from star:18*106 km944*106 km1465*106 km2912*106 km
radius:3384 km18560 km13319 km48152 km
mass:310*1021 kg51147*1021 kg18901*1021 kg893167*1021 kg
surface gravity: 1.80 m/s2
0.18 Earths
9.90 m/s2
1.01 Earths
7.11 m/s2
0.72 Earths
25.7 m/s2
2.62 Earths
escape velocity:3.496 km/s19.17 km/s13.76 km/s49.75 km/s
year: 46 LCA661.1 days
48 Earth days
109854 LCA661.2 days
18309 Earth days
169953 LCA661.3 days
35407 Earth days
595332 LCA661.4 days
99222 Earth days
day:25 hrs4 hrs5 hrs4 hrs
axial tilt:250°
temperature:1400 K
1127 C
1849 K
1576 C
1442 K
1169 C
1166 K
893 C
atmosphere:5% H2
1% He
63% N2
31% O2
0% other
96% H2
4% He
0% other
89% H2
11% He
0% other
77% H2
23% He
0% other
moons:011898123
rings:0022

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