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LDA829: red dwarf star with 11 planets

  LDA829.1   LDA829.2   LDA829.3  
LDA829.4
  LDA829.5   LDA829.6   LDA829.7   LDA829.8   LDA829.9   LDA829.10  
LDA829.11
 

Solar system 'LDA829' comprises the star 'LDA829' and the retinue of celestial objects gravitationally bound to it: 11 planets and their 315 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LDA829', a red dwarf class star that contains about 99.67% of the system's known mass and dominates it gravitationally. LDA829 is located more than 5235 lightyears from the center of the galaxy.

LDA829.2, the second planet in this system, may feature life forms. Its average temperature is 344K (71C) and it's atmosphere contains 28% of oxygen. One year on LDA829.2 lasts 485 days, one day lasts 12 hours. It's diameter is 22840 km, 1.7 times the diameter of the Earth.

This solar system comprises 11 planets

LDA829.1 is a small terrestrial planet (4091 km radius) which orbits its star in 4 Earth days, one day on LDA829.1 lasts 25 Earth hours. Its average temperature is 1531 K (1258 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LDA829.2 is a very large terrestrial planet (11420 km radius) which orbits its star in 485 Earth days, one day on LDA829.2 lasts 12 Earth hours. Its average temperature is 344 K (71 C), its atmosphere mainly consists of nitrogen, oxygen and it has 16 moons.
LDA829.3 is a large terrestrial planet (8738 km radius) which orbits its star in 892 Earth days, one day on LDA829.3 lasts 14 Earth hours. Its average temperature is 229 K (-44 C), its atmosphere mainly consists of nitrogen, oxygen and it has 31 moons.
LDA829.4 is a small terrestrial planet (3472 km radius) which orbits its star in 1638 Earth days, one day on LDA829.4 lasts 31 Earth hours. Its average temperature is 136 K (-137 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LDA829.5 is a medium terrestrial planet (6106 km radius) which orbits its star in 3011 Earth days, one day on LDA829.5 lasts 17 Earth hours. Its average temperature is 75 K (-198 C), its atmosphere mainly consists of nitrogen and it has 41 moons.
LDA829.6 is a large terrestrial planet (7749 km radius) which orbits its star in 5531 Earth days, one day on LDA829.6 lasts 15 Earth hours. Its average temperature is 40 K (-233 C), its atmosphere mainly consists of nitrogen, oxygen and it has 16 moons.
LDA829.7 is a very large terrestrial planet (11289 km radius) which orbits its star in 10162 Earth days, one day on LDA829.7 lasts 12 Earth hours. Its average temperature is 20 K (-253 C), its atmosphere mainly consists of nitrogen and it has 42 moons.
LDA829.8 is a small terrestrial planet (3113 km radius) which orbits its star in 18669 Earth days, one day on LDA829.8 lasts 36 Earth hours. Its average temperature is 10 K (-263 C), its atmosphere mainly consists of nitrogen, oxygen and it has 14 moons.
LDA829.9 is a medium terrestrial planet (6759 km radius) which orbits its star in 34297 Earth days, one day on LDA829.9 lasts 16 Earth hours. Its average temperature is 5 K (-268 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 17 moons.
LDA829.10 is a large gas giant (69428 km radius) which orbits its star in 63008 Earth days, one day on LDA829.10 lasts 11 Earth hours. Its average temperature is 1947 K (1674 C), its atmosphere mainly consists of hydrogen, helium and it has 93 moons.
LDA829.11 is a large gas giant (50393 km radius) which orbits its star in 115753 Earth days, one day on LDA829.11 lasts 11 Earth hours. Its average temperature is 1254 K (981 C), its atmosphere mainly consists of hydrogen and it has 45 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LDA829.1LDA829.2LDA829.3LDA829.4LDA829.5
distance from star:3*106 km83*106 km125*106 km188*106 km283*106 km
radius:4091 km11420 km8738 km3472 km6106 km
mass:547*1021 kg11914*1021 kg5337*1021 kg334*1021 kg1821*1021 kg
surface gravity: 2.18 m/s2
0.22 Earths
6.09 m/s2
0.62 Earths
4.66 m/s2
0.47 Earths
1.84 m/s2
0.18 Earths
3.25 m/s2
0.33 Earths
escape velocity:4.224 km/s11.80 km/s9.029 km/s3.583 km/s6.309 km/s
year: 3 LDA829.1 days
4 Earth days
970 LDA829.2 days
485 Earth days
1529 LDA829.3 days
892 Earth days
1268 LDA829.4 days
1638 Earth days
4250 LDA829.5 days
3011 Earth days
day:25 hrs12 hrs14 hrs31 hrs17 hrs
axial tilt:22°17°25°10°
temperature:1531 K
1258 C
344 K
71 C
229 K
-44 C
136 K
-137 C
75 K
-198 C
atmosphere:8% H2
2% He
61% N2
26% O2
3% CO2
0% other
71% N2
28% O2
1% CO2
0% other
3% H2
1% He
55% N2
39% O2
2% CO2
0% other
3% H2
1% He
75% N2
21% O2
0% other
89% N2
3% O2
8% CO2
0% other
moons:01631041
rings:00030

planet:LDA829.6LDA829.7LDA829.8LDA829.9LDA829.10
distance from star:425*106 km637*106 km956*106 km1434*106 km2151*106 km
radius:7749 km11289 km3113 km6759 km69428 km
mass:3722*1021 kg11509*1021 kg241*1021 kg2470*1021 kg2677280*1021 kg
surface gravity: 4.13 m/s2
0.42 Earths
6.02 m/s2
0.61 Earths
1.65 m/s2
0.16 Earths
3.60 m/s2
0.36 Earths
37.0 m/s2
3.78 Earths
escape velocity:8.007 km/s11.66 km/s3.214 km/s6.984 km/s71.74 km/s
year: 8849 LDA829.6 days
5531 Earth days
20324 LDA829.7 days
10162 Earth days
12446 LDA829.8 days
18669 Earth days
51445 LDA829.9 days
34297 Earth days
137472 LDA829.10 days
63008 Earth days
day:15 hrs12 hrs36 hrs16 hrs11 hrs
axial tilt:20°21°53°
temperature:40 K
-233 C
20 K
-253 C
10 K
-263 C
5 K
-268 C
1947 K
1674 C
atmosphere:2% H2
1% He
48% N2
48% O2
1% CO2
0% other
90% N2
8% O2
2% CO2
0% other
5% H2
2% He
66% N2
27% O2
0% other
80% N2
1% O2
19% CO2
0% other
87% H2
13% He
0% other
moons:1642141793
rings:00000

planet:LDA829.11
distance from star:3227*106 km
radius:50393 km
mass:1023765*1021 kg
surface gravity: 26.9 m/s2
2.75 Earths
escape velocity:52.07 km/s
year: 252552 LDA829.11 days
115753 Earth days
day:11 hrs
axial tilt:
temperature:1254 K
981 C
atmosphere:98% H2
2% He
0% other
moons:45
rings:20

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