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LAC639: red dwarf star with 11 planets

 
LAC639.1
  LAC639.2   LAC639.3  
LAC639.4
  LAC639.5  
LAC639.6
 
LAC639.7
 
LAC639.8
 
LAC639.9
  LAC639.10   LAC639.11  

Solar system 'LAC639' comprises the star 'LAC639' and the retinue of celestial objects gravitationally bound to it: 11 planets and their 707 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LAC639', a red dwarf class star that contains about 98.45% of the system's known mass and dominates it gravitationally. LAC639 is located more than 5448 lightyears from the center of the galaxy.

This solar system comprises 11 planets

LAC639.1 is a very small terrestrial planet (2425 km radius) which orbits its star in 0 Earth days, one day on LAC639.1 lasts 53 Earth hours. Its average temperature is 1275 K (1002 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LAC639.2 is a very large terrestrial planet (9875 km radius) which orbits its star in 80 Earth days, one day on LAC639.2 lasts 13 Earth hours. Its average temperature is 1174 K (901 C), its atmosphere mainly consists of nitrogen, oxygen and it has 5 moons.
LAC639.3 is a medium terrestrial planet (6879 km radius) which orbits its star in 495 Earth days, one day on LAC639.3 lasts 16 Earth hours. Its average temperature is 156 K (-117 C), its atmosphere mainly consists of nitrogen, oxygen and it has 17 moons.
LAC639.4 is a very large terrestrial planet (11757 km radius) which orbits its star in 909 Earth days, one day on LAC639.4 lasts 12 Earth hours. Its average temperature is 92 K (-181 C), its atmosphere mainly consists of nitrogen, oxygen and it has 45 moons.
LAC639.5 is a medium terrestrial planet (6391 km radius) which orbits its star in 1670 Earth days, one day on LAC639.5 lasts 17 Earth hours. Its average temperature is 51 K (-222 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 6 moons.
LAC639.6 is a large terrestrial planet (7121 km radius) which orbits its star in 3575 Earth days, one day on LAC639.6 lasts 15 Earth hours. Its average temperature is 1447 K (1174 C), its atmosphere mainly consists of hydrogen and it has 54 moons.
LAC639.7 is a large gas giant (58148 km radius) which orbits its star in 113898 Earth days, one day on LAC639.7 lasts 11 Earth hours. Its average temperature is 1867 K (1594 C), its atmosphere mainly consists of hydrogen, helium and it has 177 moons.
LAC639.8 is a medium gas giant (24048 km radius) which orbits its star in 209244 Earth days, one day on LAC639.8 lasts 11 Earth hours. Its average temperature is 1153 K (880 C), its atmosphere mainly consists of hydrogen and it has 127 moons.
LAC639.9 is a large terrestrial planet (7312 km radius) which orbits its star in 384406 Earth days, one day on LAC639.9 lasts 15 Earth hours. Its average temperature is 1775 K (1502 C), its atmosphere mainly consists of hydrogen, helium and it has 150 moons.
LAC639.10 is a large gas giant (77821 km radius) which orbits its star in 706199 Earth days, one day on LAC639.10 lasts 11 Earth hours. Its average temperature is 1349 K (1076 C), its atmosphere mainly consists of hydrogen, helium and it has 101 moons.
LAC639.11 is a large terrestrial planet (8236 km radius) which orbits its star in 928322 Earth days, one day on LAC639.11 lasts 14 Earth hours. Its average temperature is 1316 K (1043 C), its atmosphere mainly consists of and it has 25 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LAC639.1LAC639.2LAC639.3LAC639.4LAC639.5
distance from star:0*106 km25*106 km85*106 km127*106 km191*106 km
radius:2425 km9875 km6879 km11757 km6391 km
mass:114*1021 kg7703*1021 kg2604*1021 kg13001*1021 kg2088*1021 kg
surface gravity: 1.29 m/s2
0.13 Earths
5.27 m/s2
0.53 Earths
3.67 m/s2
0.37 Earths
6.27 m/s2
0.64 Earths
3.41 m/s2
0.34 Earths
escape velocity:2.505 km/s10.20 km/s7.108 km/s12.14 km/s6.603 km/s
year: 0 LAC639.1 days
0 Earth days
147 LAC639.2 days
80 Earth days
742 LAC639.3 days
495 Earth days
1818 LAC639.4 days
909 Earth days
2357 LAC639.5 days
1670 Earth days
day:53 hrs13 hrs16 hrs12 hrs17 hrs
axial tilt:24°26°307°
temperature:1275 K
1002 C
1174 K
901 C
156 K
-117 C
92 K
-181 C
51 K
-222 C
atmosphere:83% N2
13% O2
4% CO2
0% other
87% N2
12% O2
1% CO2
0% other
1% H2
1% He
79% N2
19% O2
0% other
4% H2
2% He
66% N2
28% O2
0% other
24% H2
4% He
28% N2
43% O2
1% CO2
0% other
moons:0517456
rings:20030

planet:LAC639.6LAC639.7LAC639.8LAC639.9LAC639.10
distance from star:317*106 km3193*106 km4789*106 km7184*106 km10777*106 km
radius:7121 km58148 km24048 km7312 km77821 km
mass:2888*1021 kg1572875*1021 kg111256*1021 kg3127*1021 kg3770339*1021 kg
surface gravity: 3.80 m/s2
0.38 Earths
31.0 m/s2
3.16 Earths
12.8 m/s2
1.30 Earths
3.90 m/s2
0.39 Earths
41.5 m/s2
4.24 Earths
escape velocity:7.357 km/s60.08 km/s24.85 km/s7.555 km/s80.41 km/s
year: 5720 LAC639.6 days
3575 Earth days
248504 LAC639.7 days
113898 Earth days
456532 LAC639.8 days
209244 Earth days
615049 LAC639.9 days
384406 Earth days
1540797 LAC639.10 days
706199 Earth days
day:15 hrs11 hrs11 hrs15 hrs11 hrs
axial tilt:
temperature:1447 K
1174 C
1867 K
1594 C
1153 K
880 C
1775 K
1502 C
1349 K
1076 C
atmosphere:91% H2
9% He
0% other
83% H2
17% He
0% other
91% H2
9% He
0% other
85% H2
15% He
0% other
77% H2
23% He
0% other
moons:54177127150101
rings:196850

planet:LAC639.11
distance from star:12932*106 km
radius:8236 km
mass:4469*1021 kg
surface gravity: 4.39 m/s2
0.44 Earths
escape velocity:8.510 km/s
year: 1591409 LAC639.11 days
928322 Earth days
day:14 hrs
axial tilt:161°
temperature:1316 K
1043 C
atmosphere:100% other
moons:25
rings:0

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