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LAC623: red dwarf star with 7 planets

  LAC623.1   LAC623.2   LAC623.3   LAC623.4   LAC623.5   LAC623.6   LAC623.7  

Solar system 'LAC623' comprises the star 'LAC623' and the retinue of celestial objects gravitationally bound to it: 7 planets and their 138 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LAC623', a red dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. LAC623 is located more than 5709 lightyears from the center of the galaxy.

This solar system comprises 7 planets

LAC623.1 is a medium terrestrial planet (6509 km radius) which orbits its star in 318 Earth days, one day on LAC623.1 lasts 12 Earth hours. Its average temperature is 205 K (-68 C), its atmosphere mainly consists of nitrogen, oxygen and it has 12 moons.
LAC623.2 is a large terrestrial planet (7932 km radius) which orbits its star in 774 Earth days, one day on LAC623.2 lasts 10 Earth hours. Its average temperature is 126 K (-147 C), its atmosphere mainly consists of nitrogen, oxygen and it has 35 moons.
LAC623.3 is a medium terrestrial planet (6264 km radius) which orbits its star in 1422 Earth days, one day on LAC623.3 lasts 13 Earth hours. Its average temperature is 84 K (-189 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 19 moons.
LAC623.4 is a large terrestrial planet (8260 km radius) which orbits its star in 2612 Earth days, one day on LAC623.4 lasts 10 Earth hours. Its average temperature is 49 K (-224 C), its atmosphere mainly consists of nitrogen, oxygen and it has 5 moons.
LAC623.5 is a small terrestrial planet (3686 km radius) which orbits its star in 4799 Earth days, one day on LAC623.5 lasts 25 Earth hours. Its average temperature is 27 K (-246 C), its atmosphere mainly consists of nitrogen, oxygen and it has 12 moons.
LAC623.6 is a medium terrestrial planet (5311 km radius) which orbits its star in 8817 Earth days, one day on LAC623.6 lasts 15 Earth hours. Its average temperature is 14 K (-259 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 17 moons.
LAC623.7 is a large terrestrial planet (8626 km radius) which orbits its star in 16199 Earth days, one day on LAC623.7 lasts 10 Earth hours. Its average temperature is 7 K (-266 C), its atmosphere mainly consists of nitrogen, oxygen and it has 38 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LAC623.1LAC623.2LAC623.3LAC623.4LAC623.5
distance from star:63*106 km114*106 km171*106 km257*106 km386*106 km
radius:6509 km7932 km6264 km8260 km3686 km
mass:2206*1021 kg3992*1021 kg1966*1021 kg4508*1021 kg400*1021 kg
surface gravity: 3.47 m/s2
0.35 Earths
4.23 m/s2
0.43 Earths
3.34 m/s2
0.34 Earths
4.40 m/s2
0.44 Earths
1.96 m/s2
0.20 Earths
escape velocity:6.726 km/s8.196 km/s6.472 km/s8.535 km/s3.806 km/s
year: 636 LAC623.1 days
318 Earth days
1857 LAC623.2 days
774 Earth days
2625 LAC623.3 days
1422 Earth days
6268 LAC623.4 days
2612 Earth days
4607 LAC623.5 days
4799 Earth days
day:12 hrs10 hrs13 hrs10 hrs25 hrs
axial tilt:30°28°284°
temperature:205 K
-68 C
126 K
-147 C
84 K
-189 C
49 K
-224 C
27 K
-246 C
atmosphere:50% N2
49% O2
1% CO2
0% other
70% N2
27% O2
3% CO2
0% other
81% N2
7% O2
12% CO2
0% other
2% H2
1% He
65% N2
32% O2
0% other
5% H2
3% He
51% N2
40% O2
1% CO2
0% other
moons:123519512
rings:00000

planet:LAC623.6LAC623.7
distance from star:580*106 km870*106 km
radius:5311 km8626 km
mass:1198*1021 kg5134*1021 kg
surface gravity: 2.83 m/s2
0.28 Earths
4.60 m/s2
0.47 Earths
escape velocity:5.487 km/s8.913 km/s
year: 14107 LAC623.6 days
8817 Earth days
38877 LAC623.7 days
16199 Earth days
day:15 hrs10 hrs
axial tilt:291°24°
temperature:14 K
-259 C
7 K
-266 C
atmosphere:11% H2
4% He
37% N2
47% O2
1% CO2
0% other
81% N2
14% O2
5% CO2
0% other
moons:1738
rings:00

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