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LAK248: red dwarf star with 7 planets

  LAK248.1  
LAK248.2
  LAK248.3  
LAK248.4
  LAK248.5  
LAK248.6
  LAK248.7  

Solar system 'LAK248' comprises the star 'LAK248' and the retinue of celestial objects gravitationally bound to it: 7 planets and their 475 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LAK248', a red dwarf class star that contains about 99.73% of the system's known mass and dominates it gravitationally. LAK248 is located more than 5305 lightyears from the center of the galaxy.

This solar system comprises 7 planets

LAK248.1 is a medium terrestrial planet (6896 km radius) which orbits its star in 172 Earth days, one day on LAK248.1 lasts 12 Earth hours. Its average temperature is 606 K (333 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 10 moons.
LAK248.2 is a very large terrestrial planet (11865 km radius) which orbits its star in 682 Earth days, one day on LAK248.2 lasts 8 Earth hours. Its average temperature is 193 K (-80 C), its atmosphere mainly consists of nitrogen, oxygen and it has 19 moons.
LAK248.3 is a large terrestrial planet (8375 km radius) which orbits its star in 1253 Earth days, one day on LAK248.3 lasts 10 Earth hours. Its average temperature is 129 K (-144 C), its atmosphere mainly consists of nitrogen and it has 18 moons.
LAK248.4 is a medium gas giant (23951 km radius) which orbits its star in 7491 Earth days, one day on LAK248.4 lasts 7 Earth hours. Its average temperature is 1258 K (985 C), its atmosphere mainly consists of hydrogen, helium and it has 163 moons.
LAK248.5 is a huge terrestrial planet (14521 km radius) which orbits its star in 16409 Earth days, one day on LAK248.5 lasts 8 Earth hours. Its average temperature is 1767 K (1494 C), its atmosphere mainly consists of hydrogen, helium and it has 35 moons.
LAK248.6 is a large gas giant (67636 km radius) which orbits its star in 172455 Earth days, one day on LAK248.6 lasts 7 Earth hours. Its average temperature is 1111 K (838 C), its atmosphere mainly consists of hydrogen and it has 111 moons.
LAK248.7 is a huge terrestrial planet (14074 km radius) which orbits its star in 316821 Earth days, one day on LAK248.7 lasts 8 Earth hours. Its average temperature is 1306 K (1033 C), its atmosphere mainly consists of hydrogen, helium and it has 119 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LAK248.1LAK248.2LAK248.3LAK248.4LAK248.5
distance from star:42*106 km105*106 km157*106 km520*106 km877*106 km
radius:6896 km11865 km8375 km23951 km14521 km
mass:2623*1021 kg13362*1021 kg4699*1021 kg109916*1021 kg24495*1021 kg
surface gravity: 3.68 m/s2
0.37 Earths
6.33 m/s2
0.64 Earths
4.47 m/s2
0.45 Earths
12.7 m/s2
1.29 Earths
7.75 m/s2
0.79 Earths
escape velocity:7.125 km/s12.26 km/s8.654 km/s24.75 km/s15.00 km/s
year: 344 LAK248.1 days
172 Earth days
2046 LAK248.2 days
682 Earth days
3007 LAK248.3 days
1253 Earth days
25683 LAK248.4 days
7491 Earth days
49227 LAK248.5 days
16409 Earth days
day:12 hrs8 hrs10 hrs7 hrs8 hrs
axial tilt:30°14°
temperature:606 K
333 C
193 K
-80 C
129 K
-144 C
1258 K
985 C
1767 K
1494 C
atmosphere:12% H2
2% He
52% N2
33% O2
1% CO2
0% other
83% N2
12% O2
5% CO2
0% other
91% N2
2% O2
7% CO2
0% other
84% H2
16% He
0% other
89% H2
11% He
0% other
moons:10191816335
rings:040170

planet:LAK248.6LAK248.7
distance from star:4210*106 km6315*106 km
radius:67636 km14074 km
mass:2475276*1021 kg22301*1021 kg
surface gravity: 36.1 m/s2
3.69 Earths
7.51 m/s2
0.76 Earths
escape velocity:69.89 km/s14.54 km/s
year: 591274 LAK248.6 days
172455 Earth days
950463 LAK248.7 days
316821 Earth days
day:7 hrs8 hrs
axial tilt:22°
temperature:1111 K
838 C
1306 K
1033 C
atmosphere:92% H2
8% He
0% other
76% H2
24% He
0% other
moons:111119
rings:150

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