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LGJ546: yellow dwarf star with 11 planets

  LGJ546.1   LGJ546.2   LGJ546.3   LGJ546.4   LGJ546.5   LGJ546.6   LGJ546.7   LGJ546.8   LGJ546.9   LGJ546.10  
LGJ546.11
 

Solar system 'LGJ546' comprises the star 'LGJ546' and the retinue of celestial objects gravitationally bound to it: 11 planets and their 307 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LGJ546', a yellow dwarf class star that contains about 99.81% of the system's known mass and dominates it gravitationally. LGJ546 is located more than 2031 lightyears from the center of the galaxy.

This solar system comprises 11 planets

LGJ546.1 is a very large terrestrial planet (9032 km radius) which orbits its star in 189 Earth days, one day on LGJ546.1 lasts 14 Earth hours. Its average temperature is 856 K (583 C), its atmosphere mainly consists of nitrogen and it has 4 moons.
LGJ546.2 is a very large terrestrial planet (10370 km radius) which orbits its star in 442 Earth days, one day on LGJ546.2 lasts 13 Earth hours. Its average temperature is 553 K (280 C), its atmosphere mainly consists of nitrogen, oxygen and it has 24 moons.
LGJ546.3 is a very large terrestrial planet (10555 km radius) which orbits its star in 1106 Earth days, one day on LGJ546.3 lasts 13 Earth hours. Its average temperature is 244 K (-29 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 22 moons.
LGJ546.4 is a medium terrestrial planet (6278 km radius) which orbits its star in 2032 Earth days, one day on LGJ546.4 lasts 17 Earth hours. Its average temperature is 144 K (-129 C), its atmosphere mainly consists of nitrogen, oxygen and it has 9 moons.
LGJ546.5 is a medium terrestrial planet (5884 km radius) which orbits its star in 3734 Earth days, one day on LGJ546.5 lasts 18 Earth hours. Its average temperature is 80 K (-193 C), its atmosphere mainly consists of nitrogen, oxygen and it has 23 moons.
LGJ546.6 is a small terrestrial planet (3697 km radius) which orbits its star in 6860 Earth days, one day on LGJ546.6 lasts 29 Earth hours. Its average temperature is 42 K (-231 C), its atmosphere mainly consists of nitrogen, oxygen and it has 8 moons.
LGJ546.7 is a very large terrestrial planet (9128 km radius) which orbits its star in 12603 Earth days, one day on LGJ546.7 lasts 14 Earth hours. Its average temperature is 22 K (-251 C), its atmosphere mainly consists of nitrogen, oxygen and it has 16 moons.
LGJ546.8 is a very large terrestrial planet (11965 km radius) which orbits its star in 23154 Earth days, one day on LGJ546.8 lasts 12 Earth hours. Its average temperature is 11 K (-262 C), its atmosphere mainly consists of nitrogen, oxygen and it has 28 moons.
LGJ546.9 is a very large terrestrial planet (11964 km radius) which orbits its star in 42537 Earth days, one day on LGJ546.9 lasts 12 Earth hours. Its average temperature is 5 K (-268 C), its atmosphere mainly consists of nitrogen, oxygen and it has 34 moons.
LGJ546.10 is a small terrestrial planet (4893 km radius) which orbits its star in 78146 Earth days, one day on LGJ546.10 lasts 21 Earth hours. Its average temperature is 2 K (-271 C), its atmosphere mainly consists of nitrogen and it has 18 moons.
LGJ546.11 is a large gas giant (70750 km radius) which orbits its star in 286201 Earth days, one day on LGJ546.11 lasts 11 Earth hours. Its average temperature is 1363 K (1090 C), its atmosphere mainly consists of hydrogen, helium and it has 121 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LGJ546.1LGJ546.2LGJ546.3LGJ546.4LGJ546.5
distance from star:44*106 km78*106 km145*106 km218*106 km327*106 km
radius:9032 km10370 km10555 km6278 km5884 km
mass:5894*1021 kg8921*1021 kg9407*1021 kg1979*1021 kg1629*1021 kg
surface gravity: 4.82 m/s2
0.49 Earths
5.53 m/s2
0.56 Earths
5.63 m/s2
0.57 Earths
3.35 m/s2
0.34 Earths
3.14 m/s2
0.32 Earths
escape velocity:9.333 km/s10.71 km/s10.90 km/s6.486 km/s6.079 km/s
year: 324 LGJ546.1 days
189 Earth days
816 LGJ546.2 days
442 Earth days
2041 LGJ546.3 days
1106 Earth days
2868 LGJ546.4 days
2032 Earth days
4978 LGJ546.5 days
3734 Earth days
day:14 hrs13 hrs13 hrs17 hrs18 hrs
axial tilt:296°19°21°271°25°
temperature:856 K
583 C
553 K
280 C
244 K
-29 C
144 K
-129 C
80 K
-193 C
atmosphere:94% N2
3% O2
3% CO2
0% other
66% N2
34% O2
0% other
85% N2
4% O2
11% CO2
0% other
55% N2
45% O2
0% other
85% N2
15% O2
0% other
moons:42422923
rings:00000

planet:LGJ546.6LGJ546.7LGJ546.8LGJ546.9LGJ546.10
distance from star:490*106 km736*106 km1104*106 km1656*106 km2484*106 km
radius:3697 km9128 km11965 km11964 km4893 km
mass:404*1021 kg6084*1021 kg13703*1021 kg13699*1021 kg937*1021 kg
surface gravity: 1.97 m/s2
0.20 Earths
4.87 m/s2
0.49 Earths
6.38 m/s2
0.65 Earths
6.38 m/s2
0.65 Earths
2.61 m/s2
0.26 Earths
escape velocity:3.819 km/s9.432 km/s12.36 km/s12.36 km/s5.055 km/s
year: 5677 LGJ546.6 days
6860 Earth days
21605 LGJ546.7 days
12603 Earth days
46308 LGJ546.8 days
23154 Earth days
85074 LGJ546.9 days
42537 Earth days
89309 LGJ546.10 days
78146 Earth days
day:29 hrs14 hrs12 hrs12 hrs21 hrs
axial tilt:
temperature:42 K
-231 C
22 K
-251 C
11 K
-262 C
5 K
-268 C
2 K
-271 C
atmosphere:88% N2
11% O2
1% CO2
0% other
88% N2
12% O2
0% other
8% H2
2% He
61% N2
28% O2
1% CO2
0% other
3% H2
1% He
75% N2
19% O2
2% CO2
0% other
89% N2
10% O2
1% CO2
0% other
moons:816283418
rings:00000

planet:LGJ546.11
distance from star:5902*106 km
radius:70750 km
mass:2833148*1021 kg
surface gravity: 37.7 m/s2
3.85 Earths
escape velocity:73.11 km/s
year: 624438 LGJ546.11 days
286201 Earth days
day:11 hrs
axial tilt:28°
temperature:1363 K
1090 C
atmosphere:80% H2
20% He
0% other
moons:121
rings:14

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