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LDB889: red dwarf star with 6 planets

  LDB889.1  
LDB889.2
  LDB889.3  
LDB889.4
 
LDB889.5
  LDB889.6  

Solar system 'LDB889' comprises the star 'LDB889' and the retinue of celestial objects gravitationally bound to it: 6 planets and their 483 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LDB889', a red dwarf class star that contains about 98.31% of the system's known mass and dominates it gravitationally. LDB889 is located more than 2325 lightyears from the center of the galaxy.

This solar system comprises 6 planets

LDB889.1 is a large terrestrial planet (7657 km radius) which orbits its star in 347 Earth days, one day on LDB889.1 lasts 10 Earth hours. Its average temperature is 99 K (-174 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 15 moons.
LDB889.2 is a large gas giant (72689 km radius) which orbits its star in 64116 Earth days, one day on LDB889.2 lasts 6 Earth hours. Its average temperature is 1533 K (1260 C), its atmosphere mainly consists of hydrogen and it has 126 moons.
LDB889.3 is a large gas giant (72777 km radius) which orbits its star in 245037 Earth days, one day on LDB889.3 lasts 6 Earth hours. Its average temperature is 1060 K (787 C), its atmosphere mainly consists of hydrogen and it has 111 moons.
LDB889.4 is a large gas giant (50438 km radius) which orbits its star in 450162 Earth days, one day on LDB889.4 lasts 6 Earth hours. Its average temperature is 1741 K (1468 C), its atmosphere mainly consists of hydrogen, helium and it has 64 moons.
LDB889.5 is a huge terrestrial planet (14387 km radius) which orbits its star in 827001 Earth days, one day on LDB889.5 lasts 7 Earth hours. Its average temperature is 1724 K (1451 C), its atmosphere mainly consists of hydrogen, helium and it has 48 moons.
LDB889.6 is a large terrestrial planet (8651 km radius) which orbits its star in 1519298 Earth days, one day on LDB889.6 lasts 9 Earth hours. Its average temperature is 1493 K (1220 C), its atmosphere mainly consists of hydrogen, helium and it has 119 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LDB889.1LDB889.2LDB889.3LDB889.4LDB889.5
distance from star:67*106 km2177*106 km5321*106 km7982*106 km11973*106 km
radius:7657 km72689 km72777 km50438 km14387 km
mass:3591*1021 kg3072529*1021 kg3083702*1021 kg1026510*1021 kg23823*1021 kg
surface gravity: 4.08 m/s2
0.41 Earths
38.8 m/s2
3.96 Earths
38.8 m/s2
3.96 Earths
26.9 m/s2
2.75 Earths
7.68 m/s2
0.78 Earths
escape velocity:7.912 km/s75.11 km/s75.20 km/s52.12 km/s14.86 km/s
year: 832 LDB889.1 days
347 Earth days
256464 LDB889.2 days
64116 Earth days
980148 LDB889.3 days
245037 Earth days
1800648 LDB889.4 days
450162 Earth days
2835432 LDB889.5 days
827001 Earth days
day:10 hrs6 hrs6 hrs6 hrs7 hrs
axial tilt:13°
temperature:99 K
-174 C
1533 K
1260 C
1060 K
787 C
1741 K
1468 C
1724 K
1451 C
atmosphere:11% H2
2% He
56% N2
31% O2
0% other
94% H2
6% He
0% other
91% H2
9% He
0% other
86% H2
14% He
0% other
80% H2
20% He
0% other
moons:151261116448
rings:090413

planet:LDB889.6
distance from star:17960*106 km
radius:8651 km
mass:5179*1021 kg
surface gravity: 4.61 m/s2
0.47 Earths
escape velocity:8.939 km/s
year: 4051461 LDB889.6 days
1519298 Earth days
day:9 hrs
axial tilt:
temperature:1493 K
1220 C
atmosphere:81% H2
19% He
0% other
moons:119
rings:0

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