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LDB040: red dwarf star with 4 planets

  LDB040.1   LDB040.2  
LDB040.3
  LDB040.4  

Solar system 'LDB040' comprises the star 'LDB040' and the retinue of celestial objects gravitationally bound to it: 4 planets and their 365 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LDB040', a red dwarf class star that contains about 99.42% of the system's known mass and dominates it gravitationally. LDB040 is located more than 3863 lightyears from the center of the galaxy.

LDB040.1, the first planet in this system, may feature life forms. Its average temperature is 261K (-12C) and it's atmosphere contains 8% of oxygen. One year on LDB040.1 lasts 209 days, one day lasts 7 hours. It's diameter is 16642 km, 1.3 times the diameter of the Earth.

This solar system comprises 4 planets

LDB040.1 is a large terrestrial planet (8321 km radius) which orbits its star in 209 Earth days, one day on LDB040.1 lasts 7 Earth hours. Its average temperature is 261 K (-12 C), its atmosphere mainly consists of nitrogen and it has 3 moons.
LDB040.2 is a large gas giant (55558 km radius) which orbits its star in 2346 Earth days, one day on LDB040.2 lasts 4 Earth hours. Its average temperature is 1772 K (1499 C), its atmosphere mainly consists of hydrogen and it has 152 moons.
LDB040.3 is a large gas giant (60566 km radius) which orbits its star in 36945 Earth days, one day on LDB040.3 lasts 4 Earth hours. Its average temperature is 1038 K (765 C), its atmosphere mainly consists of hydrogen, helium and it has 109 moons.
LDB040.4 is a medium gas giant (21793 km radius) which orbits its star in 70847 Earth days, one day on LDB040.4 lasts 4 Earth hours. Its average temperature is 1720 K (1447 C), its atmosphere mainly consists of hydrogen, helium and it has 101 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:LDB040.1LDB040.2LDB040.3LDB040.4
distance from star:48*106 km239*106 km1507*106 km2326*106 km
radius:8321 km55558 km60566 km21793 km
mass:4609*1021 kg1371923*1021 kg1777365*1021 kg82802*1021 kg
surface gravity: 4.44 m/s2
0.45 Earths
29.6 m/s2
3.02 Earths
32.3 m/s2
3.30 Earths
11.6 m/s2
1.18 Earths
escape velocity:8.598 km/s57.41 km/s62.58 km/s22.52 km/s
year: 716 LDB040.1 days
209 Earth days
14076 LDB040.2 days
2346 Earth days
221670 LDB040.3 days
36945 Earth days
425082 LDB040.4 days
70847 Earth days
day:7 hrs4 hrs4 hrs4 hrs
axial tilt:19°40°87°
temperature:261 K
-12 C
1772 K
1499 C
1038 K
765 C
1720 K
1447 C
atmosphere:84% N2
8% O2
8% CO2
0% other
93% H2
7% He
0% other
84% H2
16% He
0% other
79% H2
21% He
0% other
moons:3152109101
rings:00120

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