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LKJ746: yellow dwarf star with 11 planets

  LKJ746.1   LKJ746.2   LKJ746.3   LKJ746.4  
LKJ746.5
 
LKJ746.6
 
LKJ746.7
 
LKJ746.8
 
LKJ746.9
 
LKJ746.10
  LKJ746.11  

Solar system 'LKJ746' comprises the star 'LKJ746' and the retinue of celestial objects gravitationally bound to it: 11 planets and their 585 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LKJ746', a yellow dwarf class star that contains about 99.96% of the system's known mass and dominates it gravitationally. LKJ746 is located more than 2073 lightyears from the center of the galaxy.

This solar system comprises 11 planets

LKJ746.1 is a medium terrestrial planet (5309 km radius) which orbits its star in 41 Earth days, one day on LKJ746.1 lasts 19 Earth hours. Its average temperature is 1210 K (937 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
LKJ746.2 is a medium terrestrial planet (6207 km radius) which orbits its star in 307 Earth days, one day on LKJ746.2 lasts 17 Earth hours. Its average temperature is 1332 K (1059 C), its atmosphere mainly consists of nitrogen, oxygen and it has 10 moons.
LKJ746.3 is a small terrestrial planet (4474 km radius) which orbits its star in 688 Earth days, one day on LKJ746.3 lasts 23 Earth hours. Its average temperature is 682 K (409 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
LKJ746.4 is a medium terrestrial planet (5529 km radius) which orbits its star in 1265 Earth days, one day on LKJ746.4 lasts 19 Earth hours. Its average temperature is 1131 K (858 C), its atmosphere mainly consists of hydrogen and it has 15 moons.
LKJ746.5 is a medium terrestrial planet (5095 km radius) which orbits its star in 4465 Earth days, one day on LKJ746.5 lasts 20 Earth hours. Its average temperature is 1757 K (1484 C), its atmosphere mainly consists of hydrogen, helium and it has 4 moons.
LKJ746.6 is a massive terrestrial planet (16428 km radius) which orbits its star in 23495 Earth days, one day on LKJ746.6 lasts 11 Earth hours. Its average temperature is 1213 K (940 C), its atmosphere mainly consists of hydrogen, helium and it has 114 moons.
LKJ746.7 is a medium gas giant (21943 km radius) which orbits its star in 43163 Earth days, one day on LKJ746.7 lasts 11 Earth hours. Its average temperature is 1144 K (871 C), its atmosphere mainly consists of hydrogen, helium and it has 126 moons.
LKJ746.8 is a medium gas giant (35685 km radius) which orbits its star in 79296 Earth days, one day on LKJ746.8 lasts 11 Earth hours. Its average temperature is 1157 K (884 C), its atmosphere mainly consists of hydrogen, helium and it has 75 moons.
LKJ746.9 is a medium gas giant (27080 km radius) which orbits its star in 145676 Earth days, one day on LKJ746.9 lasts 11 Earth hours. Its average temperature is 1000 K (727 C), its atmosphere mainly consists of hydrogen, helium and it has 62 moons.
LKJ746.10 is a medium gas giant (25963 km radius) which orbits its star in 267625 Earth days, one day on LKJ746.10 lasts 11 Earth hours. Its average temperature is 1023 K (750 C), its atmosphere mainly consists of hydrogen, helium and it has 164 moons.
LKJ746.11 is a very small terrestrial planet (2783 km radius) which orbits its star in 351803 Earth days, one day on LKJ746.11 lasts 43 Earth hours. Its average temperature is 1711 K (1438 C), its atmosphere mainly consists of and it has 13 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LKJ746.1LKJ746.2LKJ746.3LKJ746.4LKJ746.5
distance from star:16*106 km61*106 km106*106 km159*106 km368*106 km
radius:5309 km6207 km4474 km5529 km5095 km
mass:1197*1021 kg1913*1021 kg716*1021 kg1352*1021 kg1058*1021 kg
surface gravity: 2.83 m/s2
0.28 Earths
3.31 m/s2
0.33 Earths
2.38 m/s2
0.24 Earths
2.95 m/s2
0.30 Earths
2.72 m/s2
0.27 Earths
escape velocity:5.486 km/s6.414 km/s4.621 km/s5.713 km/s5.264 km/s
year: 51 LKJ746.1 days
41 Earth days
433 LKJ746.2 days
307 Earth days
717 LKJ746.3 days
688 Earth days
1597 LKJ746.4 days
1265 Earth days
5358 LKJ746.5 days
4465 Earth days
day:19 hrs17 hrs23 hrs19 hrs20 hrs
axial tilt:13°21°
temperature:1210 K
937 C
1332 K
1059 C
682 K
409 C
1131 K
858 C
1757 K
1484 C
atmosphere:4% H2
1% He
69% N2
23% O2
3% CO2
0% other
80% N2
18% O2
2% CO2
0% other
6% H2
1% He
56% N2
36% O2
1% CO2
0% other
96% H2
4% He
0% other
84% H2
16% He
0% other
moons:1101154
rings:000024

planet:LKJ746.6LKJ746.7LKJ746.8LKJ746.9LKJ746.10
distance from star:1114*106 km1672*106 km2508*106 km3762*106 km5643*106 km
radius:16428 km21943 km35685 km27080 km25963 km
mass:35468*1021 kg84523*1021 kg363535*1021 kg158867*1021 kg140008*1021 kg
surface gravity: 8.77 m/s2
0.89 Earths
11.7 m/s2
1.19 Earths
19.0 m/s2
1.94 Earths
14.4 m/s2
1.47 Earths
13.8 m/s2
1.41 Earths
escape velocity:16.97 km/s22.67 km/s36.87 km/s27.98 km/s26.82 km/s
year: 51261 LKJ746.6 days
23495 Earth days
94173 LKJ746.7 days
43163 Earth days
173009 LKJ746.8 days
79296 Earth days
317838 LKJ746.9 days
145676 Earth days
583909 LKJ746.10 days
267625 Earth days
day:11 hrs11 hrs11 hrs11 hrs11 hrs
axial tilt:56°
temperature:1213 K
940 C
1144 K
871 C
1157 K
884 C
1000 K
727 C
1023 K
750 C
atmosphere:80% H2
20% He
0% other
84% H2
16% He
0% other
80% H2
20% He
0% other
85% H2
15% He
0% other
80% H2
20% He
0% other
moons:1141267562164
rings:11241212

planet:LKJ746.11
distance from star:6772*106 km
radius:2783 km
mass:172*1021 kg
surface gravity: 1.48 m/s2
0.15 Earths
escape velocity:2.872 km/s
year: 196355 LKJ746.11 days
351803 Earth days
day:43 hrs
axial tilt:11°
temperature:1711 K
1438 C
atmosphere:100% other
moons:13
rings:0

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