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LAK245: red giant star with 7 planets

  LAK245.1   LAK245.2   LAK245.3   LAK245.4  
LAK245.5
 
LAK245.6
 
LAK245.7
 

Solar system 'LAK245' is a dual star system that comprises the stars 'LAK245.A' and 'LAK245.B' and the retinue of celestial objects gravitationally bound to them: 7 planets and their 374 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'LAK245.A' and 'LAK245.B' that dominate it gravitationally. 'LAK245.A' is a red giant class star that contains about 85% of the system's known mass, 'LAK245.B' is a yellow dwarf class star that contains about 14% of the system's known mass.

System 'LAK245' is located more than 5305 lightyears from the center of the galaxy.

This solar system comprises 7 planets

LAK245.1 is a small terrestrial planet (3054 km radius) which orbits its star in 66 Earth days, one day on LAK245.1 lasts 33 Earth hours. Its average temperature is 1586 K (1313 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 0 moons.
LAK245.2 is a medium terrestrial planet (5876 km radius) which orbits its star in 161 Earth days, one day on LAK245.2 lasts 14 Earth hours. Its average temperature is 1957 K (1684 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LAK245.3 is a medium terrestrial planet (6871 km radius) which orbits its star in 533 Earth days, one day on LAK245.3 lasts 12 Earth hours. Its average temperature is 1189 K (916 C), its atmosphere mainly consists of nitrogen, oxygen and it has 10 moons.
LAK245.4 is a very large terrestrial planet (10332 km radius) which orbits its star in 980 Earth days, one day on LAK245.4 lasts 9 Earth hours. Its average temperature is 1409 K (1136 C), its atmosphere mainly consists of nitrogen, oxygen and it has 22 moons.
LAK245.5 is a medium gas giant (34474 km radius) which orbits its star in 11600 Earth days, one day on LAK245.5 lasts 7 Earth hours. Its average temperature is 1949 K (1676 C), its atmosphere mainly consists of hydrogen and it has 128 moons.
LAK245.6 is a medium gas giant (33843 km radius) which orbits its star in 50104 Earth days, one day on LAK245.6 lasts 7 Earth hours. Its average temperature is 1247 K (974 C), its atmosphere mainly consists of hydrogen and it has 99 moons.
LAK245.7 is a large gas giant (54230 km radius) which orbits its star in 142530 Earth days, one day on LAK245.7 lasts 7 Earth hours. Its average temperature is 1185 K (912 C), its atmosphere mainly consists of hydrogen and it has 115 moons.
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Planetary Statistics

planet:LAK245.1LAK245.2LAK245.3LAK245.4LAK245.5
distance from star:22*106 km40*106 km89*106 km134*106 km696*106 km
radius:3054 km5876 km6871 km10332 km34474 km
mass:227*1021 kg1623*1021 kg2595*1021 kg8823*1021 kg327766*1021 kg
surface gravity: 1.62 m/s2
0.16 Earths
3.13 m/s2
0.32 Earths
3.66 m/s2
0.37 Earths
5.51 m/s2
0.56 Earths
18.4 m/s2
1.88 Earths
escape velocity:3.149 km/s6.072 km/s7.100 km/s10.67 km/s35.62 km/s
year: 48 LAK245.1 days
66 Earth days
276 LAK245.2 days
161 Earth days
1066 LAK245.3 days
533 Earth days
2613 LAK245.4 days
980 Earth days
39771 LAK245.5 days
11600 Earth days
day:33 hrs14 hrs12 hrs9 hrs7 hrs
axial tilt:26°26°
temperature:1586 K
1313 C
1957 K
1684 C
1189 K
916 C
1409 K
1136 C
1949 K
1676 C
atmosphere:15% H2
2% He
40% N2
42% O2
1% CO2
0% other
87% N2
12% O2
1% CO2
0% other
1% H2
1% He
64% N2
34% O2
0% other
78% N2
19% O2
3% CO2
0% other
92% H2
8% He
0% other
moons:001022128
rings:000022

planet:LAK245.6LAK245.7
distance from star:1847*106 km3708*106 km
radius:33843 km54230 km
mass:310096*1021 kg1275876*1021 kg
surface gravity: 18.0 m/s2
1.84 Earths
28.9 m/s2
2.95 Earths
escape velocity:34.97 km/s56.04 km/s
year: 171785 LAK245.6 days
50104 Earth days
488674 LAK245.7 days
142530 Earth days
day:7 hrs7 hrs
axial tilt:
temperature:1247 K
974 C
1185 K
912 C
atmosphere:95% H2
5% He
0% other
96% H2
4% He
0% other
moons:99115
rings:1823

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