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LBJ450: red dwarf star with 12 planets

  LBJ450.1   LBJ450.2   LBJ450.3   LBJ450.4   LBJ450.5   LBJ450.6   LBJ450.7  
LBJ450.8
 
LBJ450.9
 
LBJ450.10
 
LBJ450.11
  LBJ450.12  

Solar system 'LBJ450' comprises the star 'LBJ450' and the retinue of celestial objects gravitationally bound to it: 12 planets and their 830 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LBJ450', a red dwarf class star that contains about 99.84% of the system's known mass and dominates it gravitationally. LBJ450 is located more than 5400 lightyears from the center of the galaxy.

This solar system comprises 12 planets

LBJ450.1 is a very large terrestrial planet (9286 km radius) which orbits its star in 56 Earth days, one day on LBJ450.1 lasts 14 Earth hours. Its average temperature is 1738 K (1465 C), its atmosphere mainly consists of nitrogen and it has 3 moons.
LBJ450.2 is a very large terrestrial planet (10942 km radius) which orbits its star in 579 Earth days, one day on LBJ450.2 lasts 14 Earth hours. Its average temperature is 154 K (-119 C), its atmosphere mainly consists of nitrogen, oxygen and it has 20 moons.
LBJ450.3 is a small terrestrial planet (4387 km radius) which orbits its star in 1065 Earth days, one day on LBJ450.3 lasts 24 Earth hours. Its average temperature is 102 K (-171 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LBJ450.4 is a very large terrestrial planet (9686 km radius) which orbits its star in 2314 Earth days, one day on LBJ450.4 lasts 14 Earth hours. Its average temperature is 48 K (-225 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
LBJ450.5 is a large terrestrial planet (7671 km radius) which orbits its star in 4251 Earth days, one day on LBJ450.5 lasts 16 Earth hours. Its average temperature is 27 K (-246 C), its atmosphere mainly consists of nitrogen, oxygen and it has 33 moons.
LBJ450.6 is a medium terrestrial planet (5792 km radius) which orbits its star in 7811 Earth days, one day on LBJ450.6 lasts 19 Earth hours. Its average temperature is 14 K (-259 C), its atmosphere mainly consists of nitrogen, oxygen and it has 20 moons.
LBJ450.7 is a huge terrestrial planet (13078 km radius) which orbits its star in 18391 Earth days, one day on LBJ450.7 lasts 13 Earth hours. Its average temperature is 1295 K (1022 C), its atmosphere mainly consists of hydrogen and it has 59 moons.
LBJ450.8 is a huge terrestrial planet (14285 km radius) which orbits its star in 35842 Earth days, one day on LBJ450.8 lasts 13 Earth hours. Its average temperature is 1353 K (1080 C), its atmosphere mainly consists of hydrogen and it has 167 moons.
LBJ450.9 is a medium gas giant (26778 km radius) which orbits its star in 74613 Earth days, one day on LBJ450.9 lasts 12 Earth hours. Its average temperature is 1662 K (1389 C), its atmosphere mainly consists of hydrogen, helium and it has 135 moons.
LBJ450.10 is a very large terrestrial planet (10970 km radius) which orbits its star in 137074 Earth days, one day on LBJ450.10 lasts 14 Earth hours. Its average temperature is 1660 K (1387 C), its atmosphere mainly consists of hydrogen, helium and it has 120 moons.
LBJ450.11 is a large gas giant (45588 km radius) which orbits its star in 251821 Earth days, one day on LBJ450.11 lasts 12 Earth hours. Its average temperature is 1913 K (1640 C), its atmosphere mainly consists of hydrogen and it has 140 moons.
LBJ450.12 is a huge terrestrial planet (12160 km radius) which orbits its star in 462625 Earth days, one day on LBJ450.12 lasts 13 Earth hours. Its average temperature is 1060 K (787 C), its atmosphere mainly consists of hydrogen and it has 132 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:LBJ450.1LBJ450.2LBJ450.3LBJ450.4LBJ450.5
distance from star:19*106 km94*106 km141*106 km237*106 km356*106 km
radius:9286 km10942 km4387 km9686 km7671 km
mass:6405*1021 kg10480*1021 kg675*1021 kg7269*1021 kg3611*1021 kg
surface gravity: 4.95 m/s2
0.50 Earths
5.84 m/s2
0.59 Earths
2.34 m/s2
0.23 Earths
5.17 m/s2
0.52 Earths
4.09 m/s2
0.41 Earths
escape velocity:9.595 km/s11.30 km/s4.531 km/s10.00 km/s7.926 km/s
year: 96 LBJ450.1 days
56 Earth days
992 LBJ450.2 days
579 Earth days
1065 LBJ450.3 days
1065 Earth days
3966 LBJ450.4 days
2314 Earth days
6376 LBJ450.5 days
4251 Earth days
day:14 hrs14 hrs24 hrs14 hrs16 hrs
axial tilt:23°24°25°
temperature:1738 K
1465 C
154 K
-119 C
102 K
-171 C
48 K
-225 C
27 K
-246 C
atmosphere:87% N2
7% O2
6% CO2
0% other
64% N2
35% O2
1% CO2
0% other
3% H2
1% He
72% N2
20% O2
4% CO2
0% other
3% H2
1% He
73% N2
23% O2
0% other
6% H2
3% He
45% N2
45% O2
1% CO2
0% other
moons:3200133
rings:00000

planet:LBJ450.6LBJ450.7LBJ450.8LBJ450.9LBJ450.10
distance from star:535*106 km946*106 km1477*106 km2408*106 km3612*106 km
radius:5792 km13078 km14285 km26778 km10970 km
mass:1554*1021 kg17894*1021 kg23320*1021 kg153611*1021 kg10561*1021 kg
surface gravity: 3.09 m/s2
0.31 Earths
6.98 m/s2
0.71 Earths
7.62 m/s2
0.77 Earths
14.2 m/s2
1.45 Earths
5.85 m/s2
0.59 Earths
escape velocity:5.984 km/s13.51 km/s14.76 km/s27.67 km/s11.33 km/s
year: 9866 LBJ450.6 days
7811 Earth days
33952 LBJ450.7 days
18391 Earth days
66169 LBJ450.8 days
35842 Earth days
149226 LBJ450.9 days
74613 Earth days
234984 LBJ450.10 days
137074 Earth days
day:19 hrs13 hrs13 hrs12 hrs14 hrs
axial tilt:15°
temperature:14 K
-259 C
1295 K
1022 C
1353 K
1080 C
1662 K
1389 C
1660 K
1387 C
atmosphere:2% H2
1% He
81% N2
13% O2
3% CO2
0% other
98% H2
2% He
0% other
91% H2
9% He
0% other
81% H2
19% He
0% other
78% H2
22% He
0% other
moons:2059167135120
rings:001236

planet:LBJ450.11LBJ450.12
distance from star:5419*106 km8129*106 km
radius:45588 km12160 km
mass:757951*1021 kg14384*1021 kg
surface gravity: 24.3 m/s2
2.48 Earths
6.49 m/s2
0.66 Earths
escape velocity:47.10 km/s12.56 km/s
year: 503642 LBJ450.11 days
251821 Earth days
854076 LBJ450.12 days
462625 Earth days
day:12 hrs13 hrs
axial tilt:49°
temperature:1913 K
1640 C
1060 K
787 C
atmosphere:94% H2
6% He
0% other
92% H2
8% He
0% other
moons:140132
rings:210

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