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QBJ755: red dwarf star with 11 planets

  QBJ755.1   QBJ755.2   QBJ755.3   QBJ755.4   QBJ755.5   QBJ755.6  
QBJ755.7
  QBJ755.8  
QBJ755.9
 
QBJ755.10
  QBJ755.11  

Solar system 'QBJ755' comprises the star 'QBJ755' and the retinue of celestial objects gravitationally bound to it: 11 planets and their 536 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'QBJ755', a red dwarf class star that contains about 99.87% of the system's known mass and dominates it gravitationally. QBJ755 is located more than 4932 lightyears from the center of the galaxy.

This solar system comprises 11 planets

QBJ755.1 is a small terrestrial planet (3755 km radius) which orbits its star in 10 Earth days, one day on QBJ755.1 lasts 28 Earth hours. Its average temperature is 1634 K (1361 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
QBJ755.2 is a medium terrestrial planet (6142 km radius) which orbits its star in 18 Earth days, one day on QBJ755.2 lasts 17 Earth hours. Its average temperature is 1452 K (1179 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 0 moons.
QBJ755.3 is a very large terrestrial planet (9585 km radius) which orbits its star in 541 Earth days, one day on QBJ755.3 lasts 13 Earth hours. Its average temperature is 391 K (118 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
QBJ755.4 is a very large terrestrial planet (11659 km radius) which orbits its star in 1052 Earth days, one day on QBJ755.4 lasts 12 Earth hours. Its average temperature is 215 K (-58 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 17 moons.
QBJ755.5 is a small terrestrial planet (4577 km radius) which orbits its star in 1932 Earth days, one day on QBJ755.5 lasts 22 Earth hours. Its average temperature is 119 K (-154 C), its atmosphere mainly consists of nitrogen, oxygen and it has 6 moons.
QBJ755.6 is a large terrestrial planet (7254 km radius) which orbits its star in 3550 Earth days, one day on QBJ755.6 lasts 15 Earth hours. Its average temperature is 63 K (-210 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 19 moons.
QBJ755.7 is a medium gas giant (31791 km radius) which orbits its star in 30359 Earth days, one day on QBJ755.7 lasts 11 Earth hours. Its average temperature is 1743 K (1470 C), its atmosphere mainly consists of hydrogen, helium and it has 94 moons.
QBJ755.8 is a medium gas giant (31601 km radius) which orbits its star in 95461 Earth days, one day on QBJ755.8 lasts 11 Earth hours. Its average temperature is 1205 K (932 C), its atmosphere mainly consists of hydrogen and it has 92 moons.
QBJ755.9 is a medium gas giant (38046 km radius) which orbits its star in 175373 Earth days, one day on QBJ755.9 lasts 11 Earth hours. Its average temperature is 1033 K (760 C), its atmosphere mainly consists of hydrogen and it has 123 moons.
QBJ755.10 is a medium gas giant (33229 km radius) which orbits its star in 322182 Earth days, one day on QBJ755.10 lasts 11 Earth hours. Its average temperature is 1100 K (827 C), its atmosphere mainly consists of hydrogen and it has 179 moons.
QBJ755.11 is a small terrestrial planetoid (1418 km radius) which orbits its star in 423519 Earth days, one day on QBJ755.11 lasts 139 Earth hours. Its average temperature is 1717 K (1444 C), its atmosphere mainly consists of and it has 5 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:QBJ755.1QBJ755.2QBJ755.3QBJ755.4QBJ755.5
distance from star:6*106 km9*106 km90*106 km140*106 km210*106 km
radius:3755 km6142 km9585 km11659 km4577 km
mass:423*1021 kg1853*1021 kg7044*1021 kg12678*1021 kg767*1021 kg
surface gravity: 2.00 m/s2
0.20 Earths
3.27 m/s2
0.33 Earths
5.11 m/s2
0.52 Earths
6.22 m/s2
0.63 Earths
2.44 m/s2
0.24 Earths
escape velocity:3.877 km/s6.345 km/s9.904 km/s12.04 km/s4.729 km/s
year: 8 QBJ755.1 days
10 Earth days
25 QBJ755.2 days
18 Earth days
998 QBJ755.3 days
541 Earth days
2104 QBJ755.4 days
1052 Earth days
2107 QBJ755.5 days
1932 Earth days
day:28 hrs17 hrs13 hrs12 hrs22 hrs
axial tilt:224°29°17°
temperature:1634 K
1361 C
1452 K
1179 C
391 K
118 C
215 K
-58 C
119 K
-154 C
atmosphere:51% N2
49% O2
0% other
19% H2
3% He
37% N2
41% O2
0% other
2% H2
1% He
72% N2
23% O2
2% CO2
0% other
14% H2
2% He
41% N2
42% O2
1% CO2
0% other
79% N2
19% O2
2% CO2
0% other
moons:001176
rings:00000

planet:QBJ755.6QBJ755.7QBJ755.8QBJ755.9QBJ755.10
distance from star:316*106 km1322*106 km2838*106 km4257*106 km6386*106 km
radius:7254 km31791 km31601 km38046 km33229 km
mass:3053*1021 kg257041*1021 kg252459*1021 kg440572*1021 kg293522*1021 kg
surface gravity: 3.87 m/s2
0.39 Earths
16.9 m/s2
1.72 Earths
16.8 m/s2
1.71 Earths
20.3 m/s2
2.07 Earths
17.7 m/s2
1.80 Earths
escape velocity:7.495 km/s32.85 km/s32.65 km/s39.31 km/s34.33 km/s
year: 5680 QBJ755.6 days
3550 Earth days
66237 QBJ755.7 days
30359 Earth days
208278 QBJ755.8 days
95461 Earth days
382632 QBJ755.9 days
175373 Earth days
702942 QBJ755.10 days
322182 Earth days
day:15 hrs11 hrs11 hrs11 hrs11 hrs
axial tilt:24°72°20°45°
temperature:63 K
-210 C
1743 K
1470 C
1205 K
932 C
1033 K
760 C
1100 K
827 C
atmosphere:85% N2
4% O2
11% CO2
0% other
77% H2
23% He
0% other
94% H2
6% He
0% other
94% H2
6% He
0% other
98% H2
2% He
0% other
moons:199492123179
rings:023042

planet:QBJ755.11
distance from star:7664*106 km
radius:1418 km
mass:22*1021 kg
surface gravity: 0.73 m/s2
0.07 Earths
escape velocity:1.439 km/s
year: 73125 QBJ755.11 days
423519 Earth days
day:139 hrs
axial tilt:10°
temperature:1717 K
1444 C
atmosphere:100% other
moons:5
rings:0

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