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LGJ661: yellow dwarf star with 9 planets

  LGJ661.1   LGJ661.2  
LGJ661.3
  LGJ661.4   LGJ661.5   LGJ661.6  
LGJ661.7
  LGJ661.8   LGJ661.9  

Solar system 'LGJ661' comprises the star 'LGJ661' and the retinue of celestial objects gravitationally bound to it: 9 planets and their 391 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LGJ661', a yellow dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. LGJ661 is located more than 2073 lightyears from the center of the galaxy.

LGJ661.2, the second planet in this system, may feature life forms. Its average temperature is 333K (60C) and it's atmosphere contains 0% of oxygen. One year on LGJ661.2 lasts 769 days, one day lasts 13 hours. It's diameter is 14862 km, 1.1 times the diameter of the Earth.

This solar system comprises 9 planets

LGJ661.1 is a large terrestrial planet (7208 km radius) which orbits its star in 226 Earth days, one day on LGJ661.1 lasts 13 Earth hours. Its average temperature is 853 K (580 C), its atmosphere mainly consists of nitrogen, oxygen and it has 4 moons.
LGJ661.2 is a large terrestrial planet (7431 km radius) which orbits its star in 769 Earth days, one day on LGJ661.2 lasts 13 Earth hours. Its average temperature is 333 K (60 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 14 moons.
LGJ661.3 is a very large terrestrial planet (10423 km radius) which orbits its star in 1936 Earth days, one day on LGJ661.3 lasts 11 Earth hours. Its average temperature is 146 K (-127 C), its atmosphere mainly consists of nitrogen and it has 27 moons.
LGJ661.4 is a medium terrestrial planet (6218 km radius) which orbits its star in 3557 Earth days, one day on LGJ661.4 lasts 15 Earth hours. Its average temperature is 86 K (-187 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 27 moons.
LGJ661.5 is a very large terrestrial planet (9562 km radius) which orbits its star in 6535 Earth days, one day on LGJ661.5 lasts 11 Earth hours. Its average temperature is 48 K (-225 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 29 moons.
LGJ661.6 is a medium terrestrial planet (5335 km radius) which orbits its star in 12006 Earth days, one day on LGJ661.6 lasts 17 Earth hours. Its average temperature is 25 K (-248 C), its atmosphere mainly consists of nitrogen, oxygen and it has 21 moons.
LGJ661.7 is a medium gas giant (20714 km radius) which orbits its star in 22057 Earth days, one day on LGJ661.7 lasts 9 Earth hours. Its average temperature is 1434 K (1161 C), its atmosphere mainly consists of hydrogen, helium and it has 140 moons.
LGJ661.8 is a small gas giant (19369 km radius) which orbits its star in 40522 Earth days, one day on LGJ661.8 lasts 9 Earth hours. Its average temperature is 1334 K (1061 C), its atmosphere mainly consists of hydrogen, helium and it has 122 moons.
LGJ661.9 is a very small terrestrial planet (2883 km radius) which orbits its star in 53267 Earth days, one day on LGJ661.9 lasts 39 Earth hours. Its average temperature is 1774 K (1501 C), its atmosphere mainly consists of and it has 7 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LGJ661.1LGJ661.2LGJ661.3LGJ661.4LGJ661.5
distance from star:50*106 km114*106 km211*106 km316*106 km475*106 km
radius:7208 km7431 km10423 km6218 km9562 km
mass:2995*1021 kg3282*1021 kg9058*1021 kg1923*1021 kg6994*1021 kg
surface gravity: 3.84 m/s2
0.39 Earths
3.96 m/s2
0.40 Earths
5.56 m/s2
0.56 Earths
3.31 m/s2
0.33 Earths
5.10 m/s2
0.52 Earths
escape velocity:7.447 km/s7.678 km/s10.77 km/s6.425 km/s9.881 km/s
year: 417 LGJ661.1 days
226 Earth days
1419 LGJ661.2 days
769 Earth days
4224 LGJ661.3 days
1936 Earth days
5691 LGJ661.4 days
3557 Earth days
14258 LGJ661.5 days
6535 Earth days
day:13 hrs13 hrs11 hrs15 hrs11 hrs
axial tilt:17°25°22°10°24°
temperature:853 K
580 C
333 K
60 C
146 K
-127 C
86 K
-187 C
48 K
-225 C
atmosphere:75% N2
25% O2
0% other
69% N2
31% CO2
0% other
87% N2
10% O2
3% CO2
0% other
36% H2
4% He
14% N2
46% O2
0% other
13% H2
2% He
47% N2
36% O2
2% CO2
0% other
moons:414272729
rings:00400

planet:LGJ661.6LGJ661.7LGJ661.8LGJ661.9
distance from star:712*106 km1068*106 km1603*106 km1923*106 km
radius:5335 km20714 km19369 km2883 km
mass:1214*1021 kg71102*1021 kg58131*1021 kg191*1021 kg
surface gravity: 2.84 m/s2
0.29 Earths
11.0 m/s2
1.12 Earths
10.3 m/s2
1.05 Earths
1.53 m/s2
0.15 Earths
escape velocity:5.511 km/s21.40 km/s20.01 km/s2.973 km/s
year: 16949 LGJ661.6 days
12006 Earth days
58818 LGJ661.7 days
22057 Earth days
108058 LGJ661.8 days
40522 Earth days
32779 LGJ661.9 days
53267 Earth days
day:17 hrs9 hrs9 hrs39 hrs
axial tilt:172°
temperature:25 K
-248 C
1434 K
1161 C
1334 K
1061 C
1774 K
1501 C
atmosphere:81% N2
13% O2
6% CO2
0% other
89% H2
11% He
0% other
88% H2
12% He
0% other
100% other
moons:211401227
rings:0400

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