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LDC422: yellow dwarf star with 6 planets

  LDC422.1   LDC422.2   LDC422.3   LDC422.4   LDC422.5  
LDC422.6
 

Solar system 'LDC422' comprises the star 'LDC422' and the retinue of celestial objects gravitationally bound to it: 6 planets and their 269 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LDC422', a yellow dwarf class star that contains about 99.97% of the system's known mass and dominates it gravitationally. LDC422 is located more than 5056 lightyears from the center of the galaxy.

This solar system comprises 6 planets

LDC422.1 is a very large terrestrial planet (11276 km radius) which orbits its star in 174 Earth days, one day on LDC422.1 lasts 7 Earth hours. Its average temperature is 1617 K (1344 C), its atmosphere mainly consists of nitrogen, oxygen and it has 30 moons.
LDC422.2 is a small terrestrial planet (3110 km radius) which orbits its star in 355 Earth days, one day on LDC422.2 lasts 31 Earth hours. Its average temperature is 1250 K (977 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
LDC422.3 is a very large terrestrial planet (10377 km radius) which orbits its star in 1157 Earth days, one day on LDC422.3 lasts 8 Earth hours. Its average temperature is 389 K (116 C), its atmosphere mainly consists of nitrogen, oxygen and it has 34 moons.
LDC422.4 is a very large terrestrial planet (10994 km radius) which orbits its star in 2394 Earth days, one day on LDC422.4 lasts 8 Earth hours. Its average temperature is 196 K (-77 C), its atmosphere mainly consists of nitrogen and it has 19 moons.
LDC422.5 is a medium terrestrial planet (6412 km radius) which orbits its star in 4399 Earth days, one day on LDC422.5 lasts 12 Earth hours. Its average temperature is 109 K (-164 C), its atmosphere mainly consists of nitrogen, oxygen and it has 23 moons.
LDC422.6 is a medium gas giant (39997 km radius) which orbits its star in 42511 Earth days, one day on LDC422.6 lasts 6 Earth hours. Its average temperature is 1510 K (1237 C), its atmosphere mainly consists of hydrogen, helium and it has 162 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LDC422.1LDC422.2LDC422.3LDC422.4LDC422.5
distance from star:42*106 km68*106 km149*106 km243*106 km364*106 km
radius:11276 km3110 km10377 km10994 km6412 km
mass:11469*1021 kg240*1021 kg8939*1021 kg10630*1021 kg2108*1021 kg
surface gravity: 6.02 m/s2
0.61 Earths
1.65 m/s2
0.16 Earths
5.54 m/s2
0.56 Earths
5.86 m/s2
0.59 Earths
3.42 m/s2
0.34 Earths
escape velocity:11.65 km/s3.209 km/s10.72 km/s11.36 km/s6.624 km/s
year: 596 LDC422.1 days
174 Earth days
274 LDC422.2 days
355 Earth days
3471 LDC422.3 days
1157 Earth days
7182 LDC422.4 days
2394 Earth days
8798 LDC422.5 days
4399 Earth days
day:7 hrs31 hrs8 hrs8 hrs12 hrs
axial tilt:27°22°
temperature:1617 K
1344 C
1250 K
977 C
389 K
116 C
196 K
-77 C
109 K
-164 C
atmosphere:82% N2
16% O2
2% CO2
0% other
1% H2
1% He
63% N2
35% O2
0% other
3% H2
1% He
57% N2
38% O2
1% CO2
0% other
89% N2
10% O2
1% CO2
0% other
56% N2
42% O2
2% CO2
0% other
moons:301341923
rings:00000

planet:LDC422.6
distance from star:1655*106 km
radius:39997 km
mass:511884*1021 kg
surface gravity: 21.3 m/s2
2.17 Earths
escape velocity:41.33 km/s
year: 170044 LDC422.6 days
42511 Earth days
day:6 hrs
axial tilt:
temperature:1510 K
1237 C
atmosphere:80% H2
20% He
0% other
moons:162
rings:14

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