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LAD990: yellow dwarf star with 11 planets

  LAD990.1   LAD990.2   LAD990.3   LAD990.4   LAD990.5  
LAD990.6
 
LAD990.7
 
LAD990.8
  LAD990.9  
LAD990.10
 
LAD990.11
 

Solar system 'LAD990' comprises the star 'LAD990' and the retinue of celestial objects gravitationally bound to it: 11 planets and their 360 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LAD990', a yellow dwarf class star that contains about 99.9% of the system's known mass and dominates it gravitationally. LAD990 is located more than 5535 lightyears from the center of the galaxy.

LAD990.3, the third planet in this system, may feature life forms. Its average temperature is 272K (-1C) and it's atmosphere contains 20% of oxygen. One year on LAD990.3 lasts 876 days, one day lasts 17 hours. It's diameter is 12822 km, 1 times the diameter of the Earth.

This solar system comprises 11 planets

LAD990.1 is a medium terrestrial planet (5786 km radius) which orbits its star in 165 Earth days, one day on LAD990.1 lasts 18 Earth hours. Its average temperature is 839 K (566 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 2 moons.
LAD990.2 is a very large terrestrial planet (11998 km radius) which orbits its star in 311 Earth days, one day on LAD990.2 lasts 12 Earth hours. Its average temperature is 721 K (448 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 30 moons.
LAD990.3 is a medium terrestrial planet (6411 km radius) which orbits its star in 876 Earth days, one day on LAD990.3 lasts 17 Earth hours. Its average temperature is 272 K (-1 C), its atmosphere mainly consists of nitrogen, oxygen and it has 13 moons.
LAD990.4 is a very large terrestrial planet (11184 km radius) which orbits its star in 1775 Earth days, one day on LAD990.4 lasts 12 Earth hours. Its average temperature is 141 K (-132 C), its atmosphere mainly consists of nitrogen, oxygen and it has 22 moons.
LAD990.5 is a medium terrestrial planet (6241 km radius) which orbits its star in 3262 Earth days, one day on LAD990.5 lasts 17 Earth hours. Its average temperature is 78 K (-195 C), its atmosphere mainly consists of nitrogen, oxygen and it has 32 moons.
LAD990.6 is a large terrestrial planet (8792 km radius) which orbits its star in 5993 Earth days, one day on LAD990.6 lasts 14 Earth hours. Its average temperature is 42 K (-231 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 44 moons.
LAD990.7 is a very large terrestrial planet (10176 km radius) which orbits its star in 11011 Earth days, one day on LAD990.7 lasts 13 Earth hours. Its average temperature is 21 K (-252 C), its atmosphere mainly consists of nitrogen, oxygen and it has 31 moons.
LAD990.8 is a small terrestrial planet (4232 km radius) which orbits its star in 20228 Earth days, one day on LAD990.8 lasts 24 Earth hours. Its average temperature is 11 K (-262 C), its atmosphere mainly consists of nitrogen, oxygen and it has 12 moons.
LAD990.9 is a medium terrestrial planet (5144 km radius) which orbits its star in 37162 Earth days, one day on LAD990.9 lasts 20 Earth hours. Its average temperature is 5 K (-268 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 17 moons.
LAD990.10 is a large gas giant (53594 km radius) which orbits its star in 131641 Earth days, one day on LAD990.10 lasts 11 Earth hours. Its average temperature is 1066 K (793 C), its atmosphere mainly consists of hydrogen and it has 107 moons.
LAD990.11 is a large terrestrial planet (7130 km radius) which orbits its star in 173047 Earth days, one day on LAD990.11 lasts 15 Earth hours. Its average temperature is 1891 K (1618 C), its atmosphere mainly consists of and it has 50 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:LAD990.1LAD990.2LAD990.3LAD990.4LAD990.5
distance from star:40*106 km62*106 km124*106 km199*106 km298*106 km
radius:5786 km11998 km6411 km11184 km6241 km
mass:1549*1021 kg13817*1021 kg2107*1021 kg11191*1021 kg1944*1021 kg
surface gravity: 3.08 m/s2
0.31 Earths
6.40 m/s2
0.65 Earths
3.42 m/s2
0.34 Earths
5.97 m/s2
0.61 Earths
3.33 m/s2
0.34 Earths
escape velocity:5.977 km/s12.39 km/s6.623 km/s11.55 km/s6.448 km/s
year: 220 LAD990.1 days
165 Earth days
622 LAD990.2 days
311 Earth days
1236 LAD990.3 days
876 Earth days
3550 LAD990.4 days
1775 Earth days
4605 LAD990.5 days
3262 Earth days
day:18 hrs12 hrs17 hrs12 hrs17 hrs
axial tilt:16°14°12°30°
temperature:839 K
566 C
721 K
448 C
272 K
-1 C
141 K
-132 C
78 K
-195 C
atmosphere:58% N2
1% O2
41% CO2
0% other
22% H2
3% He
26% N2
49% O2
0% other
78% N2
20% O2
2% CO2
0% other
83% N2
17% O2
0% other
81% N2
19% O2
0% other
moons:230132232
rings:00000

planet:LAD990.6LAD990.7LAD990.8LAD990.9LAD990.10
distance from star:448*106 km672*106 km1008*106 km1513*106 km3516*106 km
radius:8792 km10176 km4232 km5144 km53594 km
mass:5436*1021 kg8429*1021 kg606*1021 kg1088*1021 kg1231511*1021 kg
surface gravity: 4.69 m/s2
0.47 Earths
5.43 m/s2
0.55 Earths
2.25 m/s2
0.23 Earths
2.74 m/s2
0.28 Earths
28.6 m/s2
2.92 Earths
escape velocity:9.084 km/s10.51 km/s4.372 km/s5.313 km/s55.38 km/s
year: 10273 LAD990.6 days
5993 Earth days
20328 LAD990.7 days
11011 Earth days
20228 LAD990.8 days
20228 Earth days
44594 LAD990.9 days
37162 Earth days
287216 LAD990.10 days
131641 Earth days
day:14 hrs13 hrs24 hrs20 hrs11 hrs
axial tilt:18°10°
temperature:42 K
-231 C
21 K
-252 C
11 K
-262 C
5 K
-268 C
1066 K
793 C
atmosphere:15% H2
4% He
39% N2
42% O2
0% other
72% N2
25% O2
3% CO2
0% other
1% He
65% N2
34% O2
0% other
21% H2
3% He
36% N2
39% O2
1% CO2
0% other
99% H2
1% He
0% other
moons:44311217107
rings:31104

planet:LAD990.11
distance from star:4220*106 km
radius:7130 km
mass:2899*1021 kg
surface gravity: 3.80 m/s2
0.38 Earths
escape velocity:7.367 km/s
year: 276875 LAD990.11 days
173047 Earth days
day:15 hrs
axial tilt:163°
temperature:1891 K
1618 C
atmosphere:100% other
moons:50
rings:1

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