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LBB725: red dwarf star with 8 planets

  LBB725.1   LBB725.2   LBB725.3   LBB725.4  
LBB725.5
  LBB725.6  
LBB725.7
 
LBB725.8
 

Solar system 'LBB725' comprises the star 'LBB725' and the retinue of celestial objects gravitationally bound to it: 8 planets and their 545 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LBB725', a red dwarf class star that contains about 99.33% of the system's known mass and dominates it gravitationally. LBB725 is located more than 5018 lightyears from the center of the galaxy.

This solar system comprises 8 planets

LBB725.1 is a very large terrestrial planet (9374 km radius) which orbits its star in 464 Earth days, one day on LBB725.1 lasts 10 Earth hours. Its average temperature is 160 K (-113 C), its atmosphere mainly consists of nitrogen, oxygen and it has 18 moons.
LBB725.2 is a very large terrestrial planet (10165 km radius) which orbits its star in 1002 Earth days, one day on LBB725.2 lasts 10 Earth hours. Its average temperature is 114 K (-159 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LBB725.3 is a small terrestrial planet (4736 km radius) which orbits its star in 1842 Earth days, one day on LBB725.3 lasts 19 Earth hours. Its average temperature is 76 K (-197 C), its atmosphere mainly consists of nitrogen and it has 16 moons.
LBB725.4 is a large terrestrial planet (7325 km radius) which orbits its star in 3384 Earth days, one day on LBB725.4 lasts 12 Earth hours. Its average temperature is 45 K (-228 C), its atmosphere mainly consists of nitrogen, oxygen and it has 19 moons.
LBB725.5 is a large gas giant (66074 km radius) which orbits its star in 19430 Earth days, one day on LBB725.5 lasts 8 Earth hours. Its average temperature is 1778 K (1505 C), its atmosphere mainly consists of hydrogen and it has 77 moons.
LBB725.6 is a large gas giant (77547 km radius) which orbits its star in 78053 Earth days, one day on LBB725.6 lasts 8 Earth hours. Its average temperature is 1427 K (1154 C), its atmosphere mainly consists of hydrogen and it has 139 moons.
LBB725.7 is a large gas giant (41254 km radius) which orbits its star in 143393 Earth days, one day on LBB725.7 lasts 8 Earth hours. Its average temperature is 1205 K (932 C), its atmosphere mainly consists of hydrogen, helium and it has 121 moons.
LBB725.8 is a massive terrestrial planet (15055 km radius) which orbits its star in 263430 Earth days, one day on LBB725.8 lasts 9 Earth hours. Its average temperature is 1167 K (894 C), its atmosphere mainly consists of hydrogen and it has 155 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:LBB725.1LBB725.2LBB725.3LBB725.4LBB725.5
distance from star:81*106 km136*106 km204*106 km306*106 km982*106 km
radius:9374 km10165 km4736 km7325 km66074 km
mass:6589*1021 kg8402*1021 kg849*1021 kg3144*1021 kg2307712*1021 kg
surface gravity: 5.00 m/s2
0.51 Earths
5.42 m/s2
0.55 Earths
2.52 m/s2
0.25 Earths
3.91 m/s2
0.39 Earths
35.2 m/s2
3.59 Earths
escape velocity:9.686 km/s10.50 km/s4.891 km/s7.569 km/s68.27 km/s
year: 1113 LBB725.1 days
464 Earth days
2404 LBB725.2 days
1002 Earth days
2326 LBB725.3 days
1842 Earth days
6768 LBB725.4 days
3384 Earth days
58290 LBB725.5 days
19430 Earth days
day:10 hrs10 hrs19 hrs12 hrs8 hrs
axial tilt:12°16°
temperature:160 K
-113 C
114 K
-159 C
76 K
-197 C
45 K
-228 C
1778 K
1505 C
atmosphere:7% H2
2% He
61% N2
28% O2
2% CO2
0% other
2% H2
1% He
65% N2
32% O2
0% other
89% N2
9% O2
2% CO2
0% other
54% N2
44% O2
2% CO2
0% other
91% H2
9% He
0% other
moons:180161977
rings:00001

planet:LBB725.6LBB725.7LBB725.8
distance from star:2482*106 km3723*106 km5584*106 km
radius:77547 km41254 km15055 km
mass:3730654*1021 kg561678*1021 kg27298*1021 kg
surface gravity: 41.4 m/s2
4.23 Earths
22.0 m/s2
2.24 Earths
8.03 m/s2
0.82 Earths
escape velocity:80.13 km/s42.63 km/s15.55 km/s
year: 234159 LBB725.6 days
78053 Earth days
430179 LBB725.7 days
143393 Earth days
702480 LBB725.8 days
263430 Earth days
day:8 hrs8 hrs9 hrs
axial tilt:
temperature:1427 K
1154 C
1205 K
932 C
1167 K
894 C
atmosphere:90% H2
10% He
0% other
82% H2
18% He
0% other
97% H2
3% He
0% other
moons:139121155
rings:0917

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