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LGF817: yellow dwarf star with 14 planets

  LGF817.1  
LGF817.2
  LGF817.3   LGF817.4   LGF817.5  
LGF817.6
 
LGF817.7
 
LGF817.8
 
LGF817.9
 
LGF817.10
 
LGF817.11
 
LGF817.12
  LGF817.13   LGF817.14  

Solar system 'LGF817' comprises the star 'LGF817' and the retinue of celestial objects gravitationally bound to it: 14 planets and their 906 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LGF817', a yellow dwarf class star that contains about 99.42% of the system's known mass and dominates it gravitationally. LGF817 is located more than 2031 lightyears from the center of the galaxy.

LGF817.3, the third planet in this system, may feature life forms. Its average temperature is 251K (-22C) and it's atmosphere contains 24% of oxygen. One year on LGF817.3 lasts 1020 days, one day lasts 34 hours. It's diameter is 6976 km, 0.5 times the diameter of the Earth.

This solar system comprises 14 planets

LGF817.1 is a very large terrestrial planet (10604 km radius) which orbits its star in 248 Earth days, one day on LGF817.1 lasts 16 Earth hours. Its average temperature is 550 K (277 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LGF817.2 is a large terrestrial planet (7996 km radius) which orbits its star in 555 Earth days, one day on LGF817.2 lasts 17 Earth hours. Its average temperature is 377 K (104 C), its atmosphere mainly consists of nitrogen, oxygen and it has 16 moons.
LGF817.3 is a small terrestrial planet (3488 km radius) which orbits its star in 1020 Earth days, one day on LGF817.3 lasts 34 Earth hours. Its average temperature is 251 K (-22 C), its atmosphere mainly consists of nitrogen, oxygen and it has 3 moons.
LGF817.4 is a small terrestrial planet (4874 km radius) which orbits its star in 1875 Earth days, one day on LGF817.4 lasts 24 Earth hours. Its average temperature is 149 K (-124 C), its atmosphere mainly consists of nitrogen, oxygen and it has 13 moons.
LGF817.5 is a very large terrestrial planet (11575 km radius) which orbits its star in 3444 Earth days, one day on LGF817.5 lasts 15 Earth hours. Its average temperature is 82 K (-191 C), its atmosphere mainly consists of nitrogen and it has 38 moons.
LGF817.6 is a large gas giant (50052 km radius) which orbits its star in 81100 Earth days, one day on LGF817.6 lasts 14 Earth hours. Its average temperature is 1342 K (1069 C), its atmosphere mainly consists of hydrogen, helium and it has 116 moons.
LGF817.7 is a large gas giant (46321 km radius) which orbits its star in 148991 Earth days, one day on LGF817.7 lasts 14 Earth hours. Its average temperature is 1315 K (1042 C), its atmosphere mainly consists of hydrogen and it has 99 moons.
LGF817.8 is a large gas giant (69299 km radius) which orbits its star in 273714 Earth days, one day on LGF817.8 lasts 14 Earth hours. Its average temperature is 1468 K (1195 C), its atmosphere mainly consists of hydrogen and it has 50 moons.
LGF817.9 is a large gas giant (71914 km radius) which orbits its star in 502846 Earth days, one day on LGF817.9 lasts 14 Earth hours. Its average temperature is 1928 K (1655 C), its atmosphere mainly consists of hydrogen, helium and it has 92 moons.
LGF817.10 is a medium gas giant (29239 km radius) which orbits its star in 923787 Earth days, one day on LGF817.10 lasts 14 Earth hours. Its average temperature is 1792 K (1519 C), its atmosphere mainly consists of hydrogen, helium and it has 134 moons.
LGF817.11 is a medium gas giant (32151 km radius) which orbits its star in 1697105 Earth days, one day on LGF817.11 lasts 14 Earth hours. Its average temperature is 1049 K (776 C), its atmosphere mainly consists of hydrogen and it has 153 moons.
LGF817.12 is a large gas giant (42169 km radius) which orbits its star in 3117782 Earth days, one day on LGF817.12 lasts 14 Earth hours. Its average temperature is 1390 K (1117 C), its atmosphere mainly consists of hydrogen and it has 107 moons.
LGF817.13 is a medium terrestrial planet (6355 km radius) which orbits its star in 4098431 Earth days, one day on LGF817.13 lasts 20 Earth hours. Its average temperature is 1596 K (1323 C), its atmosphere mainly consists of and it has 61 moons.
LGF817.14 is a medium terrestrial planet (5715 km radius) which orbits its star in 5387528 Earth days, one day on LGF817.14 lasts 21 Earth hours. Its average temperature is 1899 K (1626 C), its atmosphere mainly consists of and it has 24 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LGF817.1LGF817.2LGF817.3LGF817.4LGF817.5
distance from star:53*106 km91*106 km137*106 km206*106 km309*106 km
radius:10604 km7996 km3488 km4874 km11575 km
mass:9538*1021 kg4089*1021 kg339*1021 kg926*1021 kg12406*1021 kg
surface gravity: 5.66 m/s2
0.57 Earths
4.26 m/s2
0.43 Earths
1.85 m/s2
0.18 Earths
2.60 m/s2
0.26 Earths
6.18 m/s2
0.63 Earths
escape velocity:10.95 km/s8.262 km/s3.601 km/s5.035 km/s11.96 km/s
year: 372 LGF817.1 days
248 Earth days
783 LGF817.2 days
555 Earth days
720 LGF817.3 days
1020 Earth days
1875 LGF817.4 days
1875 Earth days
5510 LGF817.5 days
3444 Earth days
day:16 hrs17 hrs34 hrs24 hrs15 hrs
axial tilt:25°21°24°24°
temperature:550 K
277 C
377 K
104 C
251 K
-22 C
149 K
-124 C
82 K
-191 C
atmosphere:64% N2
34% O2
2% CO2
0% other
9% H2
2% He
58% N2
29% O2
2% CO2
0% other
3% H2
2% He
70% N2
24% O2
1% CO2
0% other
4% H2
2% He
48% N2
45% O2
1% CO2
0% other
88% N2
9% O2
3% CO2
0% other
moons:01631338
rings:01000

planet:LGF817.6LGF817.7LGF817.8LGF817.9LGF817.10
distance from star:2546*106 km3819*106 km5729*106 km8593*106 km12890*106 km
radius:50052 km46321 km69299 km71914 km29239 km
mass:1003123*1021 kg795103*1021 kg2662385*1021 kg2975296*1021 kg199975*1021 kg
surface gravity: 26.7 m/s2
2.73 Earths
24.7 m/s2
2.52 Earths
37.0 m/s2
3.78 Earths
38.3 m/s2
3.91 Earths
15.6 m/s2
1.59 Earths
escape velocity:51.72 km/s47.86 km/s71.61 km/s74.31 km/s30.21 km/s
year: 139028 LGF817.6 days
81100 Earth days
255413 LGF817.7 days
148991 Earth days
469224 LGF817.8 days
273714 Earth days
862021 LGF817.9 days
502846 Earth days
1583634 LGF817.10 days
923787 Earth days
day:14 hrs14 hrs14 hrs14 hrs14 hrs
axial tilt:76°69°
temperature:1342 K
1069 C
1315 K
1042 C
1468 K
1195 C
1928 K
1655 C
1792 K
1519 C
atmosphere:89% H2
11% He
0% other
92% H2
8% He
0% other
96% H2
4% He
0% other
78% H2
22% He
0% other
78% H2
22% He
0% other
moons:116995092134
rings:61214155

planet:LGF817.11LGF817.12LGF817.13LGF817.14
distance from star:19335*106 km29003*106 km34804*106 km41765*106 km
radius:32151 km42169 km6355 km5715 km
mass:265872*1021 kg599887*1021 kg2053*1021 kg1493*1021 kg
surface gravity: 17.1 m/s2
1.74 Earths
22.5 m/s2
2.30 Earths
3.39 m/s2
0.34 Earths
3.05 m/s2
0.31 Earths
escape velocity:33.22 km/s43.57 km/s6.566 km/s5.905 km/s
year: 2909322 LGF817.11 days
1697105 Earth days
5344769 LGF817.12 days
3117782 Earth days
4918117 LGF817.13 days
4098431 Earth days
6157174 LGF817.14 days
5387528 Earth days
day:14 hrs14 hrs20 hrs21 hrs
axial tilt:24°27°
temperature:1049 K
776 C
1390 K
1117 C
1596 K
1323 C
1899 K
1626 C
atmosphere:91% H2
9% He
0% other
91% H2
9% He
0% other
100% other100% other
moons:1531076124
rings:111900

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