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LKA444: blue dwarf star with 20 planets

  LKA444.1   LKA444.2   LKA444.3   LKA444.4   LKA444.5   LKA444.6   LKA444.7   LKA444.8   LKA444.9   LKA444.10  
LKA444.11
  LKA444.12   LKA444.13  
LKA444.14
 
LKA444.15
 
LKA444.16
 
LKA444.17
  LKA444.18  
LKA444.19
  LKA444.20  

Solar system 'LKA444' comprises the star 'LKA444' and the retinue of celestial objects gravitationally bound to it: 20 planets and their 1112 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LKA444', a blue dwarf class star that contains about 99.98% of the system's known mass and dominates it gravitationally. LKA444 is located more than 2031 lightyears from the center of the galaxy.

This solar system comprises 20 planets

LKA444.1 is a medium terrestrial planet (5647 km radius) which orbits its star in 23 Earth days, one day on LKA444.1 lasts 27 Earth hours. Its average temperature is 1922 K (1649 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LKA444.2 is a medium terrestrial planet (6574 km radius) which orbits its star in 42 Earth days, one day on LKA444.2 lasts 25 Earth hours. Its average temperature is 1708 K (1435 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LKA444.3 is a very small terrestrial planet (2471 km radius) which orbits its star in 120 Earth days, one day on LKA444.3 lasts 61 Earth hours. Its average temperature is 1277 K (1004 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LKA444.4 is a small terrestrial planet (3327 km radius) which orbits its star in 280 Earth days, one day on LKA444.4 lasts 42 Earth hours. Its average temperature is 1098 K (825 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LKA444.5 is a very large terrestrial planet (11402 km radius) which orbits its star in 515 Earth days, one day on LKA444.5 lasts 21 Earth hours. Its average temperature is 1220 K (947 C), its atmosphere mainly consists of nitrogen, oxygen and it has 22 moons.
LKA444.6 is a small terrestrial planet (4063 km radius) which orbits its star in 947 Earth days, one day on LKA444.6 lasts 35 Earth hours. Its average temperature is 1302 K (1029 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 0 moons.
LKA444.7 is a medium terrestrial planet (5144 km radius) which orbits its star in 1740 Earth days, one day on LKA444.7 lasts 29 Earth hours. Its average temperature is 1350 K (1077 C), its atmosphere mainly consists of nitrogen, oxygen and it has 7 moons.
LKA444.8 is a medium terrestrial planet (5117 km radius) which orbits its star in 3197 Earth days, one day on LKA444.8 lasts 29 Earth hours. Its average temperature is 1371 K (1098 C), its atmosphere mainly consists of nitrogen and it has 22 moons.
LKA444.9 is a very large terrestrial planet (9777 km radius) which orbits its star in 5873 Earth days, one day on LKA444.9 lasts 22 Earth hours. Its average temperature is 1371 K (1098 C), its atmosphere mainly consists of nitrogen, oxygen and it has 17 moons.
LKA444.10 is a very large terrestrial planet (9777 km radius) which orbits its star in 10790 Earth days, one day on LKA444.10 lasts 22 Earth hours. Its average temperature is 1354 K (1081 C), its atmosphere mainly consists of nitrogen, oxygen and it has 47 moons.
LKA444.11 is a very small terrestrial planet (2513 km radius) which orbits its star in 19823 Earth days, one day on LKA444.11 lasts 59 Earth hours. Its average temperature is 662 K (389 C), its atmosphere mainly consists of nitrogen and it has 9 moons.
LKA444.12 is a large gas giant (60654 km radius) which orbits its star in 147227 Earth days, one day on LKA444.12 lasts 20 Earth hours. Its average temperature is 1281 K (1008 C), its atmosphere mainly consists of hydrogen, helium and it has 99 moons.
LKA444.13 is a large gas giant (55426 km radius) which orbits its star in 270474 Earth days, one day on LKA444.13 lasts 20 Earth hours. Its average temperature is 1984 K (1711 C), its atmosphere mainly consists of hydrogen, helium and it has 114 moons.
LKA444.14 is a large gas giant (47867 km radius) which orbits its star in 496893 Earth days, one day on LKA444.14 lasts 20 Earth hours. Its average temperature is 1070 K (797 C), its atmosphere mainly consists of hydrogen, helium and it has 107 moons.
LKA444.15 is a large gas giant (69601 km radius) which orbits its star in 912852 Earth days, one day on LKA444.15 lasts 20 Earth hours. Its average temperature is 1701 K (1428 C), its atmosphere mainly consists of hydrogen, helium and it has 175 moons.
LKA444.16 is a medium gas giant (24917 km radius) which orbits its star in 1677016 Earth days, one day on LKA444.16 lasts 20 Earth hours. Its average temperature is 1232 K (959 C), its atmosphere mainly consists of hydrogen, helium and it has 152 moons.
LKA444.17 is a large gas giant (62190 km radius) which orbits its star in 3080875 Earth days, one day on LKA444.17 lasts 20 Earth hours. Its average temperature is 1475 K (1202 C), its atmosphere mainly consists of hydrogen and it has 93 moons.
LKA444.18 is a large gas giant (63115 km radius) which orbits its star in 5659930 Earth days, one day on LKA444.18 lasts 20 Earth hours. Its average temperature is 1382 K (1109 C), its atmosphere mainly consists of hydrogen, helium and it has 88 moons.
LKA444.19 is a medium gas giant (31305 km radius) which orbits its star in 10397955 Earth days, one day on LKA444.19 lasts 20 Earth hours. Its average temperature is 1228 K (955 C), its atmosphere mainly consists of hydrogen and it has 118 moons.
LKA444.20 is a medium terrestrial planet (5798 km radius) which orbits its star in 13668467 Earth days, one day on LKA444.20 lasts 27 Earth hours. Its average temperature is 1528 K (1255 C), its atmosphere mainly consists of and it has 42 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LKA444.1LKA444.2LKA444.3LKA444.4LKA444.5
distance from star:11*106 km16*106 km33*106 km58*106 km87*106 km
radius:5647 km6574 km2471 km3327 km11402 km
mass:1440*1021 kg2272*1021 kg120*1021 kg294*1021 kg11858*1021 kg
surface gravity: 3.01 m/s2
0.30 Earths
3.50 m/s2
0.35 Earths
1.31 m/s2
0.13 Earths
1.77 m/s2
0.18 Earths
6.08 m/s2
0.62 Earths
escape velocity:5.834 km/s6.792 km/s2.546 km/s3.434 km/s11.78 km/s
year: 20 LKA444.1 days
23 Earth days
40 LKA444.2 days
42 Earth days
47 LKA444.3 days
120 Earth days
160 LKA444.4 days
280 Earth days
588 LKA444.5 days
515 Earth days
day:27 hrs25 hrs61 hrs42 hrs21 hrs
axial tilt:23°21°325°13°24°
temperature:1922 K
1649 C
1708 K
1435 C
1277 K
1004 C
1098 K
825 C
1220 K
947 C
atmosphere:71% N2
29% O2
0% other
85% N2
13% O2
2% CO2
0% other
52% N2
47% O2
1% CO2
0% other
87% N2
12% O2
1% CO2
0% other
85% N2
14% O2
1% CO2
0% other
moons:000022
rings:00000

planet:LKA444.6LKA444.7LKA444.8LKA444.9LKA444.10
distance from star:131*106 km196*106 km294*106 km442*106 km663*106 km
radius:4063 km5144 km5117 km9777 km9777 km
mass:536*1021 kg1088*1021 kg1071*1021 kg7476*1021 kg7476*1021 kg
surface gravity: 2.16 m/s2
0.22 Earths
2.74 m/s2
0.28 Earths
2.73 m/s2
0.27 Earths
5.21 m/s2
0.53 Earths
5.21 m/s2
0.53 Earths
escape velocity:4.196 km/s5.313 km/s5.285 km/s10.10 km/s10.10 km/s
year: 649 LKA444.6 days
947 Earth days
1440 LKA444.7 days
1740 Earth days
2645 LKA444.8 days
3197 Earth days
6406 LKA444.9 days
5873 Earth days
11770 LKA444.10 days
10790 Earth days
day:35 hrs29 hrs29 hrs22 hrs22 hrs
axial tilt:16°302°23°
temperature:1302 K
1029 C
1350 K
1077 C
1371 K
1098 C
1371 K
1098 C
1354 K
1081 C
atmosphere:65% N2
1% O2
34% CO2
0% other
8% H2
2% He
56% N2
32% O2
2% CO2
0% other
96% N2
4% O2
0% other
1% He
55% N2
43% O2
1% CO2
0% other
85% N2
12% O2
3% CO2
0% other
moons:07221747
rings:00000

planet:LKA444.11LKA444.12LKA444.13LKA444.14LKA444.15
distance from star:995*106 km3789*106 km5683*106 km8525*106 km12788*106 km
radius:2513 km60654 km55426 km47867 km69601 km
mass:126*1021 kg1785123*1021 kg1362167*1021 kg877401*1021 kg2697344*1021 kg
surface gravity: 1.33 m/s2
0.13 Earths
32.3 m/s2
3.30 Earths
29.5 m/s2
3.01 Earths
25.5 m/s2
2.60 Earths
37.1 m/s2
3.79 Earths
escape velocity:2.587 km/s62.67 km/s57.27 km/s49.46 km/s71.92 km/s
year: 8063 LKA444.11 days
19823 Earth days
176672 LKA444.12 days
147227 Earth days
324568 LKA444.13 days
270474 Earth days
596271 LKA444.14 days
496893 Earth days
1095422 LKA444.15 days
912852 Earth days
day:59 hrs20 hrs20 hrs20 hrs20 hrs
axial tilt:11°
temperature:662 K
389 C
1281 K
1008 C
1984 K
1711 C
1070 K
797 C
1701 K
1428 C
atmosphere:91% N2
8% O2
1% CO2
0% other
81% H2
19% He
0% other
79% H2
21% He
0% other
82% H2
18% He
0% other
89% H2
11% He
0% other
moons:999114107175
rings:2001114

planet:LKA444.16LKA444.17LKA444.18LKA444.19LKA444.20
distance from star:19182*106 km28774*106 km43161*106 km64742*106 km77690*106 km
radius:24917 km62190 km63115 km31305 km5798 km
mass:123759*1021 kg1924206*1021 kg2011350*1021 kg245431*1021 kg1559*1021 kg
surface gravity: 13.3 m/s2
1.35 Earths
33.2 m/s2
3.39 Earths
33.6 m/s2
3.43 Earths
16.7 m/s2
1.70 Earths
3.09 m/s2
0.31 Earths
escape velocity:25.74 km/s64.26 km/s65.22 km/s32.35 km/s5.991 km/s
year: 2012419 LKA444.16 days
1677016 Earth days
3697050 LKA444.17 days
3080875 Earth days
6791916 LKA444.18 days
5659930 Earth days
12477546 LKA444.19 days
10397955 Earth days
12149748 LKA444.20 days
13668467 Earth days
day:20 hrs20 hrs20 hrs20 hrs27 hrs
axial tilt:26°
temperature:1232 K
959 C
1475 K
1202 C
1382 K
1109 C
1228 K
955 C
1528 K
1255 C
atmosphere:89% H2
11% He
0% other
93% H2
7% He
0% other
78% H2
22% He
0% other
97% H2
3% He
0% other
100% other
moons:152938811842
rings:1950110

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