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LCA619: red dwarf star with 7 planets

  LCA619.1   LCA619.2   LCA619.3  
LCA619.4
  LCA619.5   LCA619.6   LCA619.7  

Solar system 'LCA619' comprises the star 'LCA619' and the retinue of celestial objects gravitationally bound to it: 7 planets and their 125 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LCA619', a red dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. LCA619 is located more than 5374 lightyears from the center of the galaxy.

This solar system comprises 7 planets

LCA619.1 is a medium terrestrial planet (5513 km radius) which orbits its star in 188 Earth days, one day on LCA619.1 lasts 15 Earth hours. Its average temperature is 517 K (244 C), its atmosphere mainly consists of nitrogen, oxygen and it has 3 moons.
LCA619.2 is a large terrestrial planet (7337 km radius) which orbits its star in 582 Earth days, one day on LCA619.2 lasts 11 Earth hours. Its average temperature is 229 K (-44 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LCA619.3 is a large terrestrial planet (8951 km radius) which orbits its star in 1543 Earth days, one day on LCA619.3 lasts 10 Earth hours. Its average temperature is 93 K (-180 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 20 moons.
LCA619.4 is a large terrestrial planet (7903 km radius) which orbits its star in 2835 Earth days, one day on LCA619.4 lasts 11 Earth hours. Its average temperature is 55 K (-218 C), its atmosphere mainly consists of nitrogen, oxygen and it has 25 moons.
LCA619.5 is a very large terrestrial planet (10915 km radius) which orbits its star in 5208 Earth days, one day on LCA619.5 lasts 9 Earth hours. Its average temperature is 30 K (-243 C), its atmosphere mainly consists of nitrogen, oxygen and it has 45 moons.
LCA619.6 is a small terrestrial planet (4858 km radius) which orbits its star in 9569 Earth days, one day on LCA619.6 lasts 17 Earth hours. Its average temperature is 16 K (-257 C), its atmosphere mainly consists of nitrogen, oxygen and it has 31 moons.
LCA619.7 is a small terrestrial planetoid (1294 km radius) which orbits its star in 12578 Earth days, one day on LCA619.7 lasts 159 Earth hours. Its average temperature is 1981 K (1708 C), its atmosphere mainly consists of and it has 1 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LCA619.1LCA619.2LCA619.3LCA619.4LCA619.5
distance from star:44*106 km94*106 km181*106 km272*106 km408*106 km
radius:5513 km7337 km8951 km7903 km10915 km
mass:1340*1021 kg3159*1021 kg5737*1021 kg3948*1021 kg10403*1021 kg
surface gravity: 2.94 m/s2
0.30 Earths
3.91 m/s2
0.39 Earths
4.77 m/s2
0.48 Earths
4.21 m/s2
0.43 Earths
5.82 m/s2
0.59 Earths
escape velocity:5.696 km/s7.581 km/s9.249 km/s8.166 km/s11.27 km/s
year: 300 LCA619.1 days
188 Earth days
1269 LCA619.2 days
582 Earth days
3703 LCA619.3 days
1543 Earth days
6185 LCA619.4 days
2835 Earth days
13888 LCA619.5 days
5208 Earth days
day:15 hrs11 hrs10 hrs11 hrs9 hrs
axial tilt:278°11°
temperature:517 K
244 C
229 K
-44 C
93 K
-180 C
55 K
-218 C
30 K
-243 C
atmosphere:61% N2
38% O2
1% CO2
0% other
1% H2
3% He
53% N2
43% O2
0% other
11% H2
3% He
43% N2
42% O2
1% CO2
0% other
78% N2
21% O2
1% CO2
0% other
5% H2
1% He
62% N2
30% O2
2% CO2
0% other
moons:30202545
rings:00040

planet:LCA619.6LCA619.7
distance from star:612*106 km735*106 km
radius:4858 km1294 km
mass:917*1021 kg17*1021 kg
surface gravity: 2.59 m/s2
0.26 Earths
0.67 m/s2
0.06 Earths
escape velocity:5.019 km/s1.324 km/s
year: 13509 LCA619.6 days
9569 Earth days
1898 LCA619.7 days
12578 Earth days
day:17 hrs159 hrs
axial tilt:21°10°
temperature:16 K
-257 C
1981 K
1708 C
atmosphere:71% N2
27% O2
2% CO2
0% other
100% other
moons:311
rings:00

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