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LBH389: yellow dwarf star with 12 planets

  LBH389.1   LBH389.2   LBH389.3   LBH389.4   LBH389.5   LBH389.6   LBH389.7   LBH389.8  
LBH389.9
  LBH389.10   LBH389.11   LBH389.12  

Solar system 'LBH389' comprises the star 'LBH389' and the retinue of celestial objects gravitationally bound to it: 12 planets and their 361 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LBH389', a yellow dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. LBH389 is located more than 5048 lightyears from the center of the galaxy.

LBH389.2, the second planet in this system, may feature life forms. Its average temperature is 270K (-3C) and it's atmosphere contains 48% of oxygen. One year on LBH389.2 lasts 790 days, one day lasts 13 hours. It's diameter is 22934 km, 1.7 times the diameter of the Earth.

This solar system comprises 12 planets

LBH389.1 is a very small terrestrial planet (2824 km radius) which orbits its star in 26 Earth days, one day on LBH389.1 lasts 43 Earth hours. Its average temperature is 1533 K (1260 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LBH389.2 is a very large terrestrial planet (11467 km radius) which orbits its star in 790 Earth days, one day on LBH389.2 lasts 13 Earth hours. Its average temperature is 270 K (-3 C), its atmosphere mainly consists of nitrogen, oxygen and it has 31 moons.
LBH389.3 is a small terrestrial planet (3976 km radius) which orbits its star in 1452 Earth days, one day on LBH389.3 lasts 27 Earth hours. Its average temperature is 180 K (-93 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LBH389.4 is a medium terrestrial planet (6286 km radius) which orbits its star in 2668 Earth days, one day on LBH389.4 lasts 18 Earth hours. Its average temperature is 106 K (-167 C), its atmosphere mainly consists of nitrogen, oxygen and it has 9 moons.
LBH389.5 is a large terrestrial planet (8243 km radius) which orbits its star in 4902 Earth days, one day on LBH389.5 lasts 15 Earth hours. Its average temperature is 59 K (-214 C), its atmosphere mainly consists of nitrogen and it has 6 moons.
LBH389.6 is a medium terrestrial planet (6759 km radius) which orbits its star in 9005 Earth days, one day on LBH389.6 lasts 17 Earth hours. Its average temperature is 31 K (-242 C), its atmosphere mainly consists of nitrogen and it has 41 moons.
LBH389.7 is a very large terrestrial planet (9469 km radius) which orbits its star in 16544 Earth days, one day on LBH389.7 lasts 14 Earth hours. Its average temperature is 16 K (-257 C), its atmosphere mainly consists of nitrogen, oxygen and it has 24 moons.
LBH389.8 is a medium terrestrial planet (5856 km radius) which orbits its star in 30395 Earth days, one day on LBH389.8 lasts 19 Earth hours. Its average temperature is 8 K (-265 C), its atmosphere mainly consists of nitrogen, oxygen and it has 17 moons.
LBH389.9 is a huge terrestrial planet (13414 km radius) which orbits its star in 55839 Earth days, one day on LBH389.9 lasts 13 Earth hours. Its average temperature is 1788 K (1515 C), its atmosphere mainly consists of hydrogen and it has 125 moons.
LBH389.10 is a large terrestrial planet (7024 km radius) which orbits its star in 73402 Earth days, one day on LBH389.10 lasts 17 Earth hours. Its average temperature is 1561 K (1288 C), its atmosphere mainly consists of and it has 43 moons.
LBH389.11 is a medium terrestrial planet (5951 km radius) which orbits its star in 96490 Earth days, one day on LBH389.11 lasts 19 Earth hours. Its average temperature is 1511 K (1238 C), its atmosphere mainly consists of and it has 22 moons.
LBH389.12 is a large terrestrial planet (7678 km radius) which orbits its star in 126839 Earth days, one day on LBH389.12 lasts 16 Earth hours. Its average temperature is 1622 K (1349 C), its atmosphere mainly consists of and it has 43 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:LBH389.1LBH389.2LBH389.3LBH389.4LBH389.5
distance from star:12*106 km116*106 km174*106 km261*106 km392*106 km
radius:2824 km11467 km3976 km6286 km8243 km
mass:180*1021 kg12062*1021 kg502*1021 kg1987*1021 kg4480*1021 kg
surface gravity: 1.50 m/s2
0.15 Earths
6.12 m/s2
0.62 Earths
2.11 m/s2
0.21 Earths
3.35 m/s2
0.34 Earths
4.40 m/s2
0.44 Earths
escape velocity:2.916 km/s11.84 km/s4.105 km/s6.495 km/s8.517 km/s
year: 14 LBH389.1 days
26 Earth days
1458 LBH389.2 days
790 Earth days
1290 LBH389.3 days
1452 Earth days
3557 LBH389.4 days
2668 Earth days
7843 LBH389.5 days
4902 Earth days
day:43 hrs13 hrs27 hrs18 hrs15 hrs
axial tilt:10°20°22°11°27°
temperature:1533 K
1260 C
270 K
-3 C
180 K
-93 C
106 K
-167 C
59 K
-214 C
atmosphere:78% N2
20% O2
2% CO2
0% other
51% N2
48% O2
1% CO2
0% other
4% H2
2% He
60% N2
34% O2
0% other
78% N2
22% O2
0% other
90% N2
9% O2
1% CO2
0% other
moons:031096
rings:00000

planet:LBH389.6LBH389.7LBH389.8LBH389.9LBH389.10
distance from star:588*106 km882*106 km1323*106 km1985*106 km2382*106 km
radius:6759 km9469 km5856 km13414 km7024 km
mass:2470*1021 kg6792*1021 kg1606*1021 kg19309*1021 kg2772*1021 kg
surface gravity: 3.60 m/s2
0.36 Earths
5.05 m/s2
0.51 Earths
3.12 m/s2
0.31 Earths
7.16 m/s2
0.73 Earths
3.74 m/s2
0.38 Earths
escape velocity:6.984 km/s9.785 km/s6.050 km/s13.86 km/s7.258 km/s
year: 12712 LBH389.6 days
9005 Earth days
28361 LBH389.7 days
16544 Earth days
38393 LBH389.8 days
30395 Earth days
103087 LBH389.9 days
55839 Earth days
103626 LBH389.10 days
73402 Earth days
day:17 hrs14 hrs19 hrs13 hrs17 hrs
axial tilt:21°
temperature:31 K
-242 C
16 K
-257 C
8 K
-265 C
1788 K
1515 C
1561 K
1288 C
atmosphere:98% N2
2% O2
0% other
50% N2
49% O2
1% CO2
0% other
69% N2
30% O2
1% CO2
0% other
90% H2
10% He
0% other
100% other
moons:41241712543
rings:00040

planet:LBH389.11LBH389.12
distance from star:2858*106 km3430*106 km
radius:5951 km7678 km
mass:1686*1021 kg3621*1021 kg
surface gravity: 3.17 m/s2
0.32 Earths
4.09 m/s2
0.41 Earths
escape velocity:6.149 km/s7.934 km/s
year: 121882 LBH389.11 days
96490 Earth days
190258 LBH389.12 days
126839 Earth days
day:19 hrs16 hrs
axial tilt:349°16°
temperature:1511 K
1238 C
1622 K
1349 C
atmosphere:100% other100% other
moons:2243
rings:00

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