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LDB098: red dwarf star with 4 planets

  LDB098.1   LDB098.2   LDB098.3  
LDB098.4
 

Solar system 'LDB098' comprises the star 'LDB098' and the retinue of celestial objects gravitationally bound to it: 4 planets and their 50 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LDB098', a red dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. LDB098 is located more than 3550 lightyears from the center of the galaxy.

This solar system comprises 4 planets

LDB098.1 is a large terrestrial planet (8992 km radius) which orbits its star in 47 Earth days, one day on LDB098.1 lasts 7 Earth hours. Its average temperature is 1542 K (1269 C), its atmosphere mainly consists of nitrogen, oxygen and it has 7 moons.
LDB098.2 is a large terrestrial planet (7486 km radius) which orbits its star in 143 Earth days, one day on LDB098.2 lasts 8 Earth hours. Its average temperature is 712 K (439 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 4 moons.
LDB098.3 is a very large terrestrial planet (10657 km radius) which orbits its star in 967 Earth days, one day on LDB098.3 lasts 6 Earth hours. Its average temperature is 83 K (-190 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 6 moons.
LDB098.4 is a large terrestrial planet (7252 km radius) which orbits its star in 1272 Earth days, one day on LDB098.4 lasts 8 Earth hours. Its average temperature is 1143 K (870 C), its atmosphere mainly consists of and it has 33 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LDB098.1LDB098.2LDB098.3LDB098.4
distance from star:17*106 km37*106 km132*106 km159*106 km
radius:8992 km7486 km10657 km7252 km
mass:5816*1021 kg3356*1021 kg9682*1021 kg3051*1021 kg
surface gravity: 4.80 m/s2
0.49 Earths
3.99 m/s2
0.40 Earths
5.68 m/s2
0.58 Earths
3.87 m/s2
0.39 Earths
escape velocity:9.291 km/s7.735 km/s11.01 km/s7.493 km/s
year: 161 LDB098.1 days
47 Earth days
429 LDB098.2 days
143 Earth days
3868 LDB098.3 days
967 Earth days
3816 LDB098.4 days
1272 Earth days
day:7 hrs8 hrs6 hrs8 hrs
axial tilt:271°16°14°
temperature:1542 K
1269 C
712 K
439 C
83 K
-190 C
1143 K
870 C
atmosphere:3% H2
1% He
63% N2
31% O2
2% CO2
0% other
68% N2
2% O2
30% CO2
0% other
12% H2
3% He
36% N2
49% O2
0% other
100% other
moons:74633
rings:00012

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