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LKA540: yellow dwarf star with 14 planets

  LKA540.1   LKA540.2  
LKA540.3
  LKA540.4   LKA540.5   LKA540.6   LKA540.7   LKA540.8   LKA540.9   LKA540.10  
LKA540.11
 
LKA540.12
 
LKA540.13
 
LKA540.14
 

Solar system 'LKA540' comprises the star 'LKA540' and the retinue of celestial objects gravitationally bound to it: 14 planets and their 471 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LKA540', a yellow dwarf class star that contains about 99.95% of the system's known mass and dominates it gravitationally. LKA540 is located more than 2073 lightyears from the center of the galaxy.

LKA540.6, the sixth planet in this system, may feature life forms. Its average temperature is 262K (-11C) and it's atmosphere contains 18% of oxygen. One year on LKA540.6 lasts 2567 days, one day lasts 16 hours. It's diameter is 21646 km, 1.6 times the diameter of the Earth.

This solar system comprises 14 planets

LKA540.1 is a small terrestrial planet (3675 km radius) which orbits its star in 1 Earth days, one day on LKA540.1 lasts 32 Earth hours. Its average temperature is 1405 K (1132 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 0 moons.
LKA540.2 is a large terrestrial planet (8158 km radius) which orbits its star in 77 Earth days, one day on LKA540.2 lasts 17 Earth hours. Its average temperature is 1168 K (895 C), its atmosphere mainly consists of nitrogen, oxygen and it has 9 moons.
LKA540.3 is a medium terrestrial planet (5794 km radius) which orbits its star in 414 Earth days, one day on LKA540.3 lasts 21 Earth hours. Its average temperature is 1493 K (1220 C), its atmosphere mainly consists of nitrogen, oxygen and it has 9 moons.
LKA540.4 is a small terrestrial planet (3143 km radius) which orbits its star in 760 Earth days, one day on LKA540.4 lasts 39 Earth hours. Its average temperature is 885 K (612 C), its atmosphere mainly consists of nitrogen and it has 0 moons.
LKA540.5 is a small terrestrial planet (3060 km radius) which orbits its star in 1397 Earth days, one day on LKA540.5 lasts 40 Earth hours. Its average temperature is 491 K (218 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 3 moons.
LKA540.6 is a very large terrestrial planet (10823 km radius) which orbits its star in 2567 Earth days, one day on LKA540.6 lasts 16 Earth hours. Its average temperature is 262 K (-11 C), its atmosphere mainly consists of nitrogen, oxygen and it has 17 moons.
LKA540.7 is a medium terrestrial planet (5825 km radius) which orbits its star in 4716 Earth days, one day on LKA540.7 lasts 21 Earth hours. Its average temperature is 135 K (-138 C), its atmosphere mainly consists of nitrogen, oxygen and it has 3 moons.
LKA540.8 is a very large terrestrial planet (11617 km radius) which orbits its star in 8664 Earth days, one day on LKA540.8 lasts 15 Earth hours. Its average temperature is 69 K (-204 C), its atmosphere mainly consists of nitrogen, oxygen and it has 22 moons.
LKA540.9 is a large terrestrial planet (8751 km radius) which orbits its star in 15918 Earth days, one day on LKA540.9 lasts 17 Earth hours. Its average temperature is 34 K (-239 C), its atmosphere mainly consists of nitrogen, oxygen and it has 43 moons.
LKA540.10 is a very large terrestrial planet (11632 km radius) which orbits its star in 29244 Earth days, one day on LKA540.10 lasts 15 Earth hours. Its average temperature is 17 K (-256 C), its atmosphere mainly consists of nitrogen, oxygen and it has 17 moons.
LKA540.11 is a large gas giant (42422 km radius) which orbits its star in 53725 Earth days, one day on LKA540.11 lasts 14 Earth hours. Its average temperature is 1028 K (755 C), its atmosphere mainly consists of hydrogen and it has 118 moons.
LKA540.12 is a medium gas giant (27197 km radius) which orbits its star in 107979 Earth days, one day on LKA540.12 lasts 14 Earth hours. Its average temperature is 1075 K (802 C), its atmosphere mainly consists of hydrogen and it has 93 moons.
LKA540.13 is a medium gas giant (34299 km radius) which orbits its star in 198371 Earth days, one day on LKA540.13 lasts 14 Earth hours. Its average temperature is 1723 K (1450 C), its atmosphere mainly consists of hydrogen, helium and it has 137 moons.
LKA540.14 is a small terrestrial planet (3418 km radius) which orbits its star in 260766 Earth days, one day on LKA540.14 lasts 35 Earth hours. Its average temperature is 1850 K (1577 C), its atmosphere mainly consists of and it has 0 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LKA540.1LKA540.2LKA540.3LKA540.4LKA540.5
distance from star:1*106 km24*106 km75*106 km113*106 km169*106 km
radius:3675 km8158 km5794 km3143 km3060 km
mass:397*1021 kg4343*1021 kg1556*1021 kg248*1021 kg229*1021 kg
surface gravity: 1.96 m/s2
0.20 Earths
4.35 m/s2
0.44 Earths
3.09 m/s2
0.31 Earths
1.67 m/s2
0.17 Earths
1.63 m/s2
0.16 Earths
escape velocity:3.797 km/s8.429 km/s5.987 km/s3.245 km/s3.160 km/s
year: 0 LKA540.1 days
1 Earth days
108 LKA540.2 days
77 Earth days
473 LKA540.3 days
414 Earth days
467 LKA540.4 days
760 Earth days
838 LKA540.5 days
1397 Earth days
day:32 hrs17 hrs21 hrs39 hrs40 hrs
axial tilt:355°10°11°28°
temperature:1405 K
1132 C
1168 K
895 C
1493 K
1220 C
885 K
612 C
491 K
218 C
atmosphere:16% H2
2% He
38% N2
44% O2
0% other
57% N2
42% O2
1% CO2
0% other
3% H2
1% He
61% N2
34% O2
1% CO2
0% other
95% N2
3% O2
2% CO2
0% other
14% H2
3% He
43% N2
40% O2
0% other
moons:09903
rings:00100

planet:LKA540.6LKA540.7LKA540.8LKA540.9LKA540.10
distance from star:254*106 km382*106 km573*106 km859*106 km1289*106 km
radius:10823 km5825 km11617 km8751 km11632 km
mass:10142*1021 kg1581*1021 kg12542*1021 kg5361*1021 kg12590*1021 kg
surface gravity: 5.77 m/s2
0.58 Earths
3.10 m/s2
0.31 Earths
6.20 m/s2
0.63 Earths
4.67 m/s2
0.47 Earths
6.21 m/s2
0.63 Earths
escape velocity:11.18 km/s6.019 km/s12.00 km/s9.042 km/s12.01 km/s
year: 3850 LKA540.6 days
2567 Earth days
5389 LKA540.7 days
4716 Earth days
13862 LKA540.8 days
8664 Earth days
22472 LKA540.9 days
15918 Earth days
46790 LKA540.10 days
29244 Earth days
day:16 hrs21 hrs15 hrs17 hrs15 hrs
axial tilt:22°283°
temperature:262 K
-11 C
135 K
-138 C
69 K
-204 C
34 K
-239 C
17 K
-256 C
atmosphere:80% N2
18% O2
2% CO2
0% other
60% N2
39% O2
1% CO2
0% other
3% H2
1% He
62% N2
32% O2
2% CO2
0% other
7% H2
2% He
60% N2
31% O2
0% other
6% H2
2% He
56% N2
36% O2
0% other
moons:173224317
rings:00000

planet:LKA540.11LKA540.12LKA540.13LKA540.14
distance from star:1934*106 km3081*106 km4622*106 km5547*106 km
radius:42422 km27197 km34299 km3418 km
mass:610749*1021 kg160935*1021 kg322800*1021 kg319*1021 kg
surface gravity: 22.6 m/s2
2.31 Earths
14.5 m/s2
1.48 Earths
18.3 m/s2
1.87 Earths
1.82 m/s2
0.18 Earths
escape velocity:43.83 km/s28.10 km/s35.44 km/s3.529 km/s
year: 92100 LKA540.11 days
53725 Earth days
185106 LKA540.12 days
107979 Earth days
340064 LKA540.13 days
198371 Earth days
178810 LKA540.14 days
260766 Earth days
day:14 hrs14 hrs14 hrs35 hrs
axial tilt:344°
temperature:1028 K
755 C
1075 K
802 C
1723 K
1450 C
1850 K
1577 C
atmosphere:100% H2
0% other
97% H2
3% He
0% other
79% H2
21% He
0% other
100% other
moons:118931370
rings:2420235

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