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PBF677: red dwarf star with 12 planets

  PBF677.1   PBF677.2   PBF677.3   PBF677.4  
PBF677.5
 
PBF677.6
 
PBF677.7
  PBF677.8  
PBF677.9
 
PBF677.10
 
PBF677.11
 
PBF677.12
 

Solar system 'PBF677' comprises the star 'PBF677' and the retinue of celestial objects gravitationally bound to it: 12 planets and their 994 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'PBF677', a red dwarf class star that contains about 99.19% of the system's known mass and dominates it gravitationally. PBF677 is located more than 4088 lightyears from the center of the galaxy.

This solar system comprises 12 planets

PBF677.1 is a very large terrestrial planet (11693 km radius) which orbits its star in 93 Earth days, one day on PBF677.1 lasts 13 Earth hours. Its average temperature is 1417 K (1144 C), its atmosphere mainly consists of nitrogen and it has 9 moons.
PBF677.2 is a large terrestrial planet (8011 km radius) which orbits its star in 660 Earth days, one day on PBF677.2 lasts 15 Earth hours. Its average temperature is 208 K (-65 C), its atmosphere mainly consists of nitrogen, oxygen and it has 3 moons.
PBF677.3 is a large gas giant (71633 km radius) which orbits its star in 13786 Earth days, one day on PBF677.3 lasts 12 Earth hours. Its average temperature is 1089 K (816 C), its atmosphere mainly consists of hydrogen, helium and it has 96 moons.
PBF677.4 is a medium gas giant (29800 km radius) which orbits its star in 29820 Earth days, one day on PBF677.4 lasts 12 Earth hours. Its average temperature is 1284 K (1011 C), its atmosphere mainly consists of hydrogen and it has 103 moons.
PBF677.5 is a huge terrestrial planet (12831 km radius) which orbits its star in 54783 Earth days, one day on PBF677.5 lasts 13 Earth hours. Its average temperature is 1080 K (807 C), its atmosphere mainly consists of hydrogen, helium and it has 69 moons.
PBF677.6 is a large gas giant (60379 km radius) which orbits its star in 100643 Earth days, one day on PBF677.6 lasts 12 Earth hours. Its average temperature is 1951 K (1678 C), its atmosphere mainly consists of hydrogen, helium and it has 72 moons.
PBF677.7 is a large gas giant (53431 km radius) which orbits its star in 184894 Earth days, one day on PBF677.7 lasts 12 Earth hours. Its average temperature is 1142 K (869 C), its atmosphere mainly consists of hydrogen, helium and it has 161 moons.
PBF677.8 is a medium gas giant (26736 km radius) which orbits its star in 339673 Earth days, one day on PBF677.8 lasts 12 Earth hours. Its average temperature is 1365 K (1092 C), its atmosphere mainly consists of hydrogen, helium and it has 128 moons.
PBF677.9 is a medium gas giant (28244 km radius) which orbits its star in 624019 Earth days, one day on PBF677.9 lasts 12 Earth hours. Its average temperature is 1597 K (1324 C), its atmosphere mainly consists of hydrogen, helium and it has 101 moons.
PBF677.10 is a medium gas giant (23566 km radius) which orbits its star in 1146396 Earth days, one day on PBF677.10 lasts 12 Earth hours. Its average temperature is 1393 K (1120 C), its atmosphere mainly consists of hydrogen, helium and it has 94 moons.
PBF677.11 is a medium gas giant (30150 km radius) which orbits its star in 2106064 Earth days, one day on PBF677.11 lasts 12 Earth hours. Its average temperature is 1779 K (1506 C), its atmosphere mainly consists of hydrogen, helium and it has 97 moons.
PBF677.12 is a large gas giant (58266 km radius) which orbits its star in 3869088 Earth days, one day on PBF677.12 lasts 12 Earth hours. Its average temperature is 1653 K (1380 C), its atmosphere mainly consists of hydrogen, helium and it has 61 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:PBF677.1PBF677.2PBF677.3PBF677.4PBF677.5
distance from star:27*106 km103*106 km781*106 km1306*106 km1960*106 km
radius:11693 km8011 km71633 km29800 km12831 km
mass:12789*1021 kg4112*1021 kg2940555*1021 kg211708*1021 kg16899*1021 kg
surface gravity: 6.24 m/s2
0.63 Earths
4.27 m/s2
0.43 Earths
38.2 m/s2
3.90 Earths
15.9 m/s2
1.62 Earths
6.85 m/s2
0.70 Earths
escape velocity:12.08 km/s8.277 km/s74.02 km/s30.79 km/s13.25 km/s
year: 171 PBF677.1 days
93 Earth days
1056 PBF677.2 days
660 Earth days
27572 PBF677.3 days
13786 Earth days
59640 PBF677.4 days
29820 Earth days
101137 PBF677.5 days
54783 Earth days
day:13 hrs15 hrs12 hrs12 hrs13 hrs
axial tilt:27°22°63°
temperature:1417 K
1144 C
208 K
-65 C
1089 K
816 C
1284 K
1011 C
1080 K
807 C
atmosphere:92% N2
6% O2
2% CO2
0% other
88% N2
11% O2
1% CO2
0% other
77% H2
23% He
0% other
97% H2
3% He
0% other
88% H2
12% He
0% other
moons:939610369
rings:000021

planet:PBF677.6PBF677.7PBF677.8PBF677.9PBF677.10
distance from star:2940*106 km4410*106 km6616*106 km9924*106 km14886*106 km
radius:60379 km53431 km26736 km28244 km23566 km
mass:1760952*1021 kg1220309*1021 kg152890*1021 kg180247*1021 kg104700*1021 kg
surface gravity: 32.2 m/s2
3.29 Earths
28.5 m/s2
2.91 Earths
14.2 m/s2
1.45 Earths
15.0 m/s2
1.53 Earths
12.5 m/s2
1.27 Earths
escape velocity:62.39 km/s55.21 km/s27.62 km/s29.18 km/s24.35 km/s
year: 201286 PBF677.6 days
100643 Earth days
369788 PBF677.7 days
184894 Earth days
679346 PBF677.8 days
339673 Earth days
1248038 PBF677.9 days
624019 Earth days
2292792 PBF677.10 days
1146396 Earth days
day:12 hrs12 hrs12 hrs12 hrs12 hrs
axial tilt:31°
temperature:1951 K
1678 C
1142 K
869 C
1365 K
1092 C
1597 K
1324 C
1393 K
1120 C
atmosphere:86% H2
14% He
0% other
88% H2
12% He
0% other
82% H2
18% He
0% other
88% H2
12% He
0% other
79% H2
21% He
0% other
moons:7216112810194
rings:31201817

planet:PBF677.11PBF677.12
distance from star:22329*106 km33493*106 km
radius:30150 km58266 km
mass:219256*1021 kg1582470*1021 kg
surface gravity: 16.0 m/s2
1.63 Earths
31.1 m/s2
3.17 Earths
escape velocity:31.15 km/s60.21 km/s
year: 4212128 PBF677.11 days
2106064 Earth days
7738176 PBF677.12 days
3869088 Earth days
day:12 hrs12 hrs
axial tilt:
temperature:1779 K
1506 C
1653 K
1380 C
atmosphere:77% H2
23% He
0% other
82% H2
18% He
0% other
moons:9761
rings:14

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