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LJC459: yellow dwarf star with 17 planets

 
LJC459.1
  LJC459.2   LJC459.3   LJC459.4   LJC459.5  
LJC459.6
 
LJC459.7
  LJC459.8  
LJC459.9
 
LJC459.10
 
LJC459.11
 
LJC459.12
 
LJC459.13
  LJC459.14   LJC459.15   LJC459.16   LJC459.17  

Solar system 'LJC459' is a dual star system that comprises the stars 'LJC459.A' and 'LJC459.B' and the retinue of celestial objects gravitationally bound to them: 17 planets and their 1521 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'LJC459.A' and 'LJC459.B' that dominate it gravitationally. 'LJC459.A' is a yellow dwarf class star that contains about 64% of the system's known mass, 'LJC459.B' is a yellow dwarf class star that contains about 34% of the system's known mass.

System 'LJC459' is located more than 2073 lightyears from the center of the galaxy.

This solar system comprises 17 planets

LJC459.1 is a medium terrestrial planet (5247 km radius) which orbits its star in 207 Earth days, one day on LJC459.1 lasts 26 Earth hours. Its average temperature is 879 K (606 C), its atmosphere mainly consists of nitrogen, oxygen and it has 2 moons.
LJC459.2 is a medium terrestrial planet (6130 km radius) which orbits its star in 428 Earth days, one day on LJC459.2 lasts 23 Earth hours. Its average temperature is 669 K (396 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 0 moons.
LJC459.3 is a large terrestrial planet (7011 km radius) which orbits its star in 788 Earth days, one day on LJC459.3 lasts 22 Earth hours. Its average temperature is 446 K (173 C), its atmosphere mainly consists of nitrogen, oxygen and it has 6 moons.
LJC459.4 is a medium gas giant (32837 km radius) which orbits its star in 27106 Earth days, one day on LJC459.4 lasts 17 Earth hours. Its average temperature is 1361 K (1088 C), its atmosphere mainly consists of hydrogen and it has 94 moons.
LJC459.5 is a very large terrestrial planet (9536 km radius) which orbits its star in 49798 Earth days, one day on LJC459.5 lasts 19 Earth hours. Its average temperature is 1029 K (756 C), its atmosphere mainly consists of hydrogen and it has 114 moons.
LJC459.6 is a medium gas giant (21780 km radius) which orbits its star in 91485 Earth days, one day on LJC459.6 lasts 17 Earth hours. Its average temperature is 1016 K (743 C), its atmosphere mainly consists of hydrogen, helium and it has 89 moons.
LJC459.7 is a large gas giant (50817 km radius) which orbits its star in 168070 Earth days, one day on LJC459.7 lasts 17 Earth hours. Its average temperature is 1673 K (1400 C), its atmosphere mainly consists of hydrogen, helium and it has 107 moons.
LJC459.8 is a medium gas giant (38891 km radius) which orbits its star in 308764 Earth days, one day on LJC459.8 lasts 17 Earth hours. Its average temperature is 1592 K (1319 C), its atmosphere mainly consists of hydrogen and it has 115 moons.
LJC459.9 is a large gas giant (73897 km radius) which orbits its star in 567237 Earth days, one day on LJC459.9 lasts 17 Earth hours. Its average temperature is 1723 K (1450 C), its atmosphere mainly consists of hydrogen and it has 123 moons.
LJC459.10 is a medium gas giant (28395 km radius) which orbits its star in 1042081 Earth days, one day on LJC459.10 lasts 17 Earth hours. Its average temperature is 1413 K (1140 C), its atmosphere mainly consists of hydrogen and it has 172 moons.
LJC459.11 is a large gas giant (45316 km radius) which orbits its star in 1914426 Earth days, one day on LJC459.11 lasts 17 Earth hours. Its average temperature is 1143 K (870 C), its atmosphere mainly consists of hydrogen, helium and it has 103 moons.
LJC459.12 is a large gas giant (71826 km radius) which orbits its star in 3517025 Earth days, one day on LJC459.12 lasts 17 Earth hours. Its average temperature is 1765 K (1492 C), its atmosphere mainly consists of hydrogen, helium and it has 148 moons.
LJC459.13 is a medium gas giant (24987 km radius) which orbits its star in 6461187 Earth days, one day on LJC459.13 lasts 17 Earth hours. Its average temperature is 1156 K (883 C), its atmosphere mainly consists of hydrogen, helium and it has 160 moons.
LJC459.14 is a large gas giant (68227 km radius) which orbits its star in 11869959 Earth days, one day on LJC459.14 lasts 17 Earth hours. Its average temperature is 1446 K (1173 C), its atmosphere mainly consists of hydrogen and it has 109 moons.
LJC459.15 is a large gas giant (44711 km radius) which orbits its star in 21806508 Earth days, one day on LJC459.15 lasts 17 Earth hours. Its average temperature is 1695 K (1422 C), its atmosphere mainly consists of hydrogen and it has 113 moons.
LJC459.16 is a very small terrestrial planet (2720 km radius) which orbits its star in 28665399 Earth days, one day on LJC459.16 lasts 51 Earth hours. Its average temperature is 1112 K (839 C), its atmosphere mainly consists of and it has 44 moons.
LJC459.17 is a very small terrestrial planet (2530 km radius) which orbits its star in 37681645 Earth days, one day on LJC459.17 lasts 56 Earth hours. Its average temperature is 1684 K (1411 C), its atmosphere mainly consists of and it has 22 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LJC459.1LJC459.2LJC459.3LJC459.4LJC459.5
distance from star:47*106 km77*106 km115*106 km1226*106 km1839*106 km
radius:5247 km6130 km7011 km32837 km9536 km
mass:1155*1021 kg1842*1021 kg2756*1021 kg283256*1021 kg6937*1021 kg
surface gravity: 2.80 m/s2
0.28 Earths
3.27 m/s2
0.33 Earths
3.74 m/s2
0.38 Earths
17.5 m/s2
1.78 Earths
5.09 m/s2
0.52 Earths
escape velocity:5.420 km/s6.333 km/s7.243 km/s33.93 km/s9.854 km/s
year: 191 LJC459.1 days
207 Earth days
446 LJC459.2 days
428 Earth days
859 LJC459.3 days
788 Earth days
38267 LJC459.4 days
27106 Earth days
62902 LJC459.5 days
49798 Earth days
day:26 hrs23 hrs22 hrs17 hrs19 hrs
axial tilt:301°28°
temperature:879 K
606 C
669 K
396 C
446 K
173 C
1361 K
1088 C
1029 K
756 C
atmosphere:2% H2
1% He
65% N2
30% O2
2% CO2
0% other
23% H2
3% He
27% N2
45% O2
2% CO2
0% other
87% N2
13% O2
0% other
94% H2
6% He
0% other
96% H2
4% He
0% other
moons:20694114
rings:40000

planet:LJC459.6LJC459.7LJC459.8LJC459.9LJC459.10
distance from star:2759*106 km4138*106 km6208*106 km9312*106 km13968*106 km
radius:21780 km50817 km38891 km73897 km28395 km
mass:82653*1021 kg1049825*1021 kg470584*1021 kg3228274*1021 kg183153*1021 kg
surface gravity: 11.6 m/s2
1.18 Earths
27.1 m/s2
2.77 Earths
20.7 m/s2
2.11 Earths
39.4 m/s2
4.02 Earths
15.1 m/s2
1.54 Earths
escape velocity:22.50 km/s52.51 km/s40.18 km/s76.36 km/s29.34 km/s
year: 129155 LJC459.6 days
91485 Earth days
237275 LJC459.7 days
168070 Earth days
435902 LJC459.8 days
308764 Earth days
800805 LJC459.9 days
567237 Earth days
1471173 LJC459.10 days
1042081 Earth days
day:17 hrs17 hrs17 hrs17 hrs17 hrs
axial tilt:
temperature:1016 K
743 C
1673 K
1400 C
1592 K
1319 C
1723 K
1450 C
1413 K
1140 C
atmosphere:82% H2
18% He
0% other
76% H2
24% He
0% other
94% H2
6% He
0% other
99% H2
1% He
0% other
91% H2
9% He
0% other
moons:89107115123172
rings:8110154

planet:LJC459.11LJC459.12LJC459.13LJC459.14LJC459.15
distance from star:20953*106 km31429*106 km47144*106 km70716*106 km106075*106 km
radius:45316 km71826 km24987 km68227 km44711 km
mass:744465*1021 kg2964387*1021 kg124805*1021 kg2540731*1021 kg715044*1021 kg
surface gravity: 24.1 m/s2
2.46 Earths
38.3 m/s2
3.91 Earths
13.3 m/s2
1.35 Earths
36.4 m/s2
3.72 Earths
23.8 m/s2
2.43 Earths
escape velocity:46.82 km/s74.22 km/s25.82 km/s70.50 km/s46.20 km/s
year: 2702719 LJC459.11 days
1914426 Earth days
4965211 LJC459.12 days
3517025 Earth days
9121675 LJC459.13 days
6461187 Earth days
16757589 LJC459.14 days
11869959 Earth days
30785658 LJC459.15 days
21806508 Earth days
day:17 hrs17 hrs17 hrs17 hrs17 hrs
axial tilt:38°
temperature:1143 K
870 C
1765 K
1492 C
1156 K
883 C
1446 K
1173 C
1695 K
1422 C
atmosphere:88% H2
12% He
0% other
86% H2
14% He
0% other
86% H2
14% He
0% other
96% H2
4% He
0% other
95% H2
5% He
0% other
moons:103148160109113
rings:1581900

planet:LJC459.16LJC459.17
distance from star:127290*106 km152748*106 km
radius:2720 km2530 km
mass:160*1021 kg129*1021 kg
surface gravity: 1.44 m/s2
0.14 Earths
1.34 m/s2
0.13 Earths
escape velocity:2.802 km/s2.608 km/s
year: 13489599 LJC459.16 days
28665399 Earth days
16149276 LJC459.17 days
37681645 Earth days
day:51 hrs56 hrs
axial tilt:26°30°
temperature:1112 K
839 C
1684 K
1411 C
atmosphere:100% other100% other
moons:4422
rings:00

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