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LAK281: yellow dwarf star with 9 planets

  LAK281.1   LAK281.2  
LAK281.3
 
LAK281.4
 
LAK281.5
 
LAK281.6
 
LAK281.7
 
LAK281.8
 
LAK281.9
 

Solar system 'LAK281' comprises the star 'LAK281' and the retinue of celestial objects gravitationally bound to it: 9 planets and their 768 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LAK281', a yellow dwarf class star that contains about 99.24% of the system's known mass and dominates it gravitationally. LAK281 is located more than 5047 lightyears from the center of the galaxy.

This solar system comprises 9 planets

LAK281.1 is a very large terrestrial planet (11198 km radius) which orbits its star in 630 Earth days, one day on LAK281.1 lasts 10 Earth hours. Its average temperature is 126 K (-147 C), its atmosphere mainly consists of nitrogen, oxygen and it has 11 moons.
LAK281.2 is a medium terrestrial planet (5686 km radius) which orbits its star in 1159 Earth days, one day on LAK281.2 lasts 16 Earth hours. Its average temperature is 112 K (-161 C), its atmosphere mainly consists of nitrogen, oxygen and it has 8 moons.
LAK281.3 is a large gas giant (74405 km radius) which orbits its star in 87032 Earth days, one day on LAK281.3 lasts 9 Earth hours. Its average temperature is 1517 K (1244 C), its atmosphere mainly consists of hydrogen and it has 122 moons.
LAK281.4 is a large gas giant (63314 km radius) which orbits its star in 244586 Earth days, one day on LAK281.4 lasts 9 Earth hours. Its average temperature is 1537 K (1264 C), its atmosphere mainly consists of hydrogen and it has 167 moons.
LAK281.5 is a large gas giant (45544 km radius) which orbits its star in 449334 Earth days, one day on LAK281.5 lasts 9 Earth hours. Its average temperature is 1079 K (806 C), its atmosphere mainly consists of hydrogen and it has 90 moons.
LAK281.6 is a large gas giant (40942 km radius) which orbits its star in 825480 Earth days, one day on LAK281.6 lasts 9 Earth hours. Its average temperature is 1491 K (1218 C), its atmosphere mainly consists of hydrogen, helium and it has 87 moons.
LAK281.7 is a very large terrestrial planet (9838 km radius) which orbits its star in 1516504 Earth days, one day on LAK281.7 lasts 11 Earth hours. Its average temperature is 1896 K (1623 C), its atmosphere mainly consists of hydrogen, helium and it has 51 moons.
LAK281.8 is a large terrestrial planet (8199 km radius) which orbits its star in 2785996 Earth days, one day on LAK281.8 lasts 12 Earth hours. Its average temperature is 1887 K (1614 C), its atmosphere mainly consists of hydrogen, helium and it has 132 moons.
LAK281.9 is a large gas giant (66254 km radius) which orbits its star in 5118202 Earth days, one day on LAK281.9 lasts 9 Earth hours. Its average temperature is 1055 K (782 C), its atmosphere mainly consists of hydrogen, helium and it has 100 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LAK281.1LAK281.2LAK281.3LAK281.4LAK281.5
distance from star:99*106 km149*106 km2668*106 km5315*106 km7972*106 km
radius:11198 km5686 km74405 km63314 km45544 km
mass:11233*1021 kg1470*1021 kg3295310*1021 kg2030435*1021 kg755759*1021 kg
surface gravity: 5.97 m/s2
0.61 Earths
3.03 m/s2
0.30 Earths
39.7 m/s2
4.05 Earths
33.8 m/s2
3.45 Earths
24.3 m/s2
2.48 Earths
escape velocity:11.57 km/s5.874 km/s76.88 km/s65.42 km/s47.06 km/s
year: 1512 LAK281.1 days
630 Earth days
1738 LAK281.2 days
1159 Earth days
232085 LAK281.3 days
87032 Earth days
652229 LAK281.4 days
244586 Earth days
1198224 LAK281.5 days
449334 Earth days
day:10 hrs16 hrs9 hrs9 hrs9 hrs
axial tilt:17°29°
temperature:126 K
-147 C
112 K
-161 C
1517 K
1244 C
1537 K
1264 C
1079 K
806 C
atmosphere:67% N2
32% O2
1% CO2
0% other
6% H2
1% He
54% N2
37% O2
2% CO2
0% other
95% H2
5% He
0% other
96% H2
4% He
0% other
92% H2
8% He
0% other
moons:11812216790
rings:001474

planet:LAK281.6LAK281.7LAK281.8LAK281.9
distance from star:11959*106 km17938*106 km26907*106 km40361*106 km
radius:40942 km9838 km8199 km66254 km
mass:549031*1021 kg7617*1021 kg4409*1021 kg2326624*1021 kg
surface gravity: 21.8 m/s2
2.22 Earths
5.25 m/s2
0.53 Earths
4.37 m/s2
0.44 Earths
35.3 m/s2
3.60 Earths
escape velocity:42.30 km/s10.16 km/s8.472 km/s68.46 km/s
year: 2201280 LAK281.6 days
825480 Earth days
3308736 LAK281.7 days
1516504 Earth days
5571992 LAK281.8 days
2785996 Earth days
13648538 LAK281.9 days
5118202 Earth days
day:9 hrs11 hrs12 hrs9 hrs
axial tilt:28°
temperature:1491 K
1218 C
1896 K
1623 C
1887 K
1614 C
1055 K
782 C
atmosphere:76% H2
24% He
0% other
76% H2
24% He
0% other
84% H2
16% He
0% other
78% H2
22% He
0% other
moons:8751132100
rings:21241213

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