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LKJ774: red dwarf star with 6 planets

  LKJ774.1   LKJ774.2   LKJ774.3   LKJ774.4   LKJ774.5   LKJ774.6  

Solar system 'LKJ774' comprises the star 'LKJ774' and the retinue of celestial objects gravitationally bound to it: 6 planets and their 228 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LKJ774', a red dwarf class star that contains about 99.95% of the system's known mass and dominates it gravitationally. LKJ774 is located more than 2073 lightyears from the center of the galaxy.

This solar system comprises 6 planets

LKJ774.1 is a medium terrestrial planet (6716 km radius) which orbits its star in 330 Earth days, one day on LKJ774.1 lasts 11 Earth hours. Its average temperature is 206 K (-67 C), its atmosphere mainly consists of nitrogen, oxygen and it has 12 moons.
LKJ774.2 is a medium terrestrial planet (5623 km radius) which orbits its star in 750 Earth days, one day on LKJ774.2 lasts 13 Earth hours. Its average temperature is 138 K (-135 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 15 moons.
LKJ774.3 is a very large terrestrial planet (10839 km radius) which orbits its star in 1378 Earth days, one day on LKJ774.3 lasts 8 Earth hours. Its average temperature is 92 K (-181 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 26 moons.
LKJ774.4 is a small terrestrial planet (3586 km radius) which orbits its star in 2533 Earth days, one day on LKJ774.4 lasts 25 Earth hours. Its average temperature is 54 K (-219 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 8 moons.
LKJ774.5 is a medium gas giant (33828 km radius) which orbits its star in 30314 Earth days, one day on LKJ774.5 lasts 6 Earth hours. Its average temperature is 1107 K (834 C), its atmosphere mainly consists of hydrogen, helium and it has 122 moons.
LKJ774.6 is a large terrestrial planet (8411 km radius) which orbits its star in 39848 Earth days, one day on LKJ774.6 lasts 9 Earth hours. Its average temperature is 1835 K (1562 C), its atmosphere mainly consists of and it has 45 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LKJ774.1LKJ774.2LKJ774.3LKJ774.4LKJ774.5
distance from star:64*106 km112*106 km168*106 km252*106 km1321*106 km
radius:6716 km5623 km10839 km3586 km33828 km
mass:2423*1021 kg1422*1021 kg10187*1021 kg368*1021 kg309684*1021 kg
surface gravity: 3.58 m/s2
0.36 Earths
3.00 m/s2
0.30 Earths
5.78 m/s2
0.59 Earths
1.90 m/s2
0.19 Earths
18.0 m/s2
1.84 Earths
escape velocity:6.939 km/s5.810 km/s11.20 km/s3.701 km/s34.95 km/s
year: 720 LKJ774.1 days
330 Earth days
1384 LKJ774.2 days
750 Earth days
4134 LKJ774.3 days
1378 Earth days
2431 LKJ774.4 days
2533 Earth days
121256 LKJ774.5 days
30314 Earth days
day:11 hrs13 hrs8 hrs25 hrs6 hrs
axial tilt:98°278°28°11°
temperature:206 K
-67 C
138 K
-135 C
92 K
-181 C
54 K
-219 C
1107 K
834 C
atmosphere:10% H2
2% He
58% N2
29% O2
1% CO2
0% other
28% H2
4% He
19% N2
48% O2
1% CO2
0% other
70% N2
2% O2
28% CO2
0% other
13% N2
87% CO2
0% other
80% H2
20% He
0% other
moons:1215268122
rings:00000

planet:LKJ774.6
distance from star:1585*106 km
radius:8411 km
mass:4760*1021 kg
surface gravity: 4.49 m/s2
0.45 Earths
escape velocity:8.691 km/s
year: 106261 LKJ774.6 days
39848 Earth days
day:9 hrs
axial tilt:15°
temperature:1835 K
1562 C
atmosphere:100% other
moons:45
rings:0

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