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LBG290: red dwarf star with 7 planets

  LBG290.1   LBG290.2   LBG290.3   LBG290.4   LBG290.5  
LBG290.6
  LBG290.7  

Solar system 'LBG290' comprises the star 'LBG290' and the retinue of celestial objects gravitationally bound to it: 7 planets and their 168 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LBG290', a red dwarf class star that contains about 99.69% of the system's known mass and dominates it gravitationally. LBG290 is located more than 5604 lightyears from the center of the galaxy.

This solar system comprises 7 planets

LBG290.1 is a very small terrestrial planet (2399 km radius) which orbits its star in 22 Earth days, one day on LBG290.1 lasts 50 Earth hours. Its average temperature is 1978 K (1705 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LBG290.2 is a medium terrestrial planet (6256 km radius) which orbits its star in 229 Earth days, one day on LBG290.2 lasts 13 Earth hours. Its average temperature is 182 K (-91 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 6 moons.
LBG290.3 is a very small terrestrial planet (2028 km radius) which orbits its star in 420 Earth days, one day on LBG290.3 lasts 68 Earth hours. Its average temperature is 121 K (-152 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LBG290.4 is a large terrestrial planet (8568 km radius) which orbits its star in 773 Earth days, one day on LBG290.4 lasts 10 Earth hours. Its average temperature is 72 K (-201 C), its atmosphere mainly consists of nitrogen and it has 17 moons.
LBG290.5 is a very large terrestrial planet (9786 km radius) which orbits its star in 1420 Earth days, one day on LBG290.5 lasts 9 Earth hours. Its average temperature is 40 K (-233 C), its atmosphere mainly consists of nitrogen, oxygen and it has 30 moons.
LBG290.6 is a large gas giant (43333 km radius) which orbits its star in 66772 Earth days, one day on LBG290.6 lasts 7 Earth hours. Its average temperature is 1573 K (1300 C), its atmosphere mainly consists of hydrogen, helium and it has 64 moons.
LBG290.7 is a medium terrestrial planet (6759 km radius) which orbits its star in 87774 Earth days, one day on LBG290.7 lasts 12 Earth hours. Its average temperature is 1636 K (1363 C), its atmosphere mainly consists of and it has 51 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LBG290.1LBG290.2LBG290.3LBG290.4LBG290.5
distance from star:10*106 km50*106 km76*106 km114*106 km171*106 km
radius:2399 km6256 km2028 km8568 km9786 km
mass:110*1021 kg1958*1021 kg66*1021 kg5031*1021 kg7497*1021 kg
surface gravity: 1.27 m/s2
0.12 Earths
3.33 m/s2
0.34 Earths
1.07 m/s2
0.10 Earths
4.57 m/s2
0.46 Earths
5.22 m/s2
0.53 Earths
escape velocity:2.473 km/s6.463 km/s2.084 km/s8.853 km/s10.11 km/s
year: 10 LBG290.1 days
22 Earth days
422 LBG290.2 days
229 Earth days
148 LBG290.3 days
420 Earth days
1855 LBG290.4 days
773 Earth days
3786 LBG290.5 days
1420 Earth days
day:50 hrs13 hrs68 hrs10 hrs9 hrs
axial tilt:20°12°
temperature:1978 K
1705 C
182 K
-91 C
121 K
-152 C
72 K
-201 C
40 K
-233 C
atmosphere:73% N2
23% O2
4% CO2
0% other
80% N2
5% O2
15% CO2
0% other
81% N2
17% O2
2% CO2
0% other
85% N2
5% O2
10% CO2
0% other
2% H2
2% He
61% N2
33% O2
2% CO2
0% other
moons:0601730
rings:00000

planet:LBG290.6LBG290.7
distance from star:2236*106 km2684*106 km
radius:43333 km6759 km
mass:650947*1021 kg2470*1021 kg
surface gravity: 23.1 m/s2
2.36 Earths
3.60 m/s2
0.36 Earths
escape velocity:44.77 km/s6.984 km/s
year: 228932 LBG290.6 days
66772 Earth days
175548 LBG290.7 days
87774 Earth days
day:7 hrs12 hrs
axial tilt:20°
temperature:1573 K
1300 C
1636 K
1363 C
atmosphere:83% H2
17% He
0% other
100% other
moons:6451
rings:150

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