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LDE287: yellow dwarf star with 17 planets

  LDE287.1   LDE287.2   LDE287.3  
LDE287.4
 
LDE287.5
  LDE287.6  
LDE287.7
  LDE287.8   LDE287.9  
LDE287.10
 
LDE287.11
 
LDE287.12
 
LDE287.13
 
LDE287.14
 
LDE287.15
  LDE287.16   LDE287.17  

Solar system 'LDE287' is a dual star system that comprises the stars 'LDE287.A' and 'LDE287.B' and the retinue of celestial objects gravitationally bound to them: 17 planets and their 1892 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'LDE287.A' and 'LDE287.B' that dominate it gravitationally. 'LDE287.A' is a yellow dwarf class star that contains about 67% of the system's known mass, 'LDE287.B' is a yellow dwarf class star that contains about 31% of the system's known mass.

System 'LDE287' is located more than 3475 lightyears from the center of the galaxy.

This solar system comprises 17 planets

LDE287.1 is a very large terrestrial planet (10748 km radius) which orbits its star in 619 Earth days, one day on LDE287.1 lasts 19 Earth hours. Its average temperature is 239 K (-34 C), its atmosphere mainly consists of nitrogen, oxygen and it has 33 moons.
LDE287.2 is a very large terrestrial planet (10308 km radius) which orbits its star in 1234 Earth days, one day on LDE287.2 lasts 19 Earth hours. Its average temperature is 190 K (-83 C), its atmosphere mainly consists of nitrogen, oxygen and it has 27 moons.
LDE287.3 is a large gas giant (43358 km radius) which orbits its star in 19687 Earth days, one day on LDE287.3 lasts 17 Earth hours. Its average temperature is 1095 K (822 C), its atmosphere mainly consists of hydrogen and it has 105 moons.
LDE287.4 is a medium gas giant (31534 km radius) which orbits its star in 36168 Earth days, one day on LDE287.4 lasts 17 Earth hours. Its average temperature is 1258 K (985 C), its atmosphere mainly consists of hydrogen, helium and it has 158 moons.
LDE287.5 is a large gas giant (54847 km radius) which orbits its star in 111163 Earth days, one day on LDE287.5 lasts 17 Earth hours. Its average temperature is 1517 K (1244 C), its atmosphere mainly consists of hydrogen, helium and it has 128 moons.
LDE287.6 is a large gas giant (72767 km radius) which orbits its star in 337812 Earth days, one day on LDE287.6 lasts 17 Earth hours. Its average temperature is 1105 K (832 C), its atmosphere mainly consists of hydrogen, helium and it has 167 moons.
LDE287.7 is a large gas giant (60680 km radius) which orbits its star in 620601 Earth days, one day on LDE287.7 lasts 17 Earth hours. Its average temperature is 1219 K (946 C), its atmosphere mainly consists of hydrogen and it has 103 moons.
LDE287.8 is a medium gas giant (37207 km radius) which orbits its star in 1140118 Earth days, one day on LDE287.8 lasts 17 Earth hours. Its average temperature is 1786 K (1513 C), its atmosphere mainly consists of hydrogen, helium and it has 147 moons.
LDE287.9 is a large gas giant (64098 km radius) which orbits its star in 2094530 Earth days, one day on LDE287.9 lasts 17 Earth hours. Its average temperature is 1703 K (1430 C), its atmosphere mainly consists of hydrogen and it has 159 moons.
LDE287.10 is a large gas giant (47233 km radius) which orbits its star in 3847898 Earth days, one day on LDE287.10 lasts 17 Earth hours. Its average temperature is 1312 K (1039 C), its atmosphere mainly consists of hydrogen, helium and it has 78 moons.
LDE287.11 is a massive terrestrial planet (17487 km radius) which orbits its star in 7069041 Earth days, one day on LDE287.11 lasts 17 Earth hours. Its average temperature is 1939 K (1666 C), its atmosphere mainly consists of hydrogen, helium and it has 170 moons.
LDE287.12 is a very large terrestrial planet (9856 km radius) which orbits its star in 12986658 Earth days, one day on LDE287.12 lasts 19 Earth hours. Its average temperature is 1051 K (778 C), its atmosphere mainly consists of hydrogen, helium and it has 156 moons.
LDE287.13 is a large gas giant (56464 km radius) which orbits its star in 23858014 Earth days, one day on LDE287.13 lasts 17 Earth hours. Its average temperature is 1404 K (1131 C), its atmosphere mainly consists of hydrogen, helium and it has 90 moons.
LDE287.14 is a large gas giant (46140 km radius) which orbits its star in 43829970 Earth days, one day on LDE287.14 lasts 17 Earth hours. Its average temperature is 1042 K (769 C), its atmosphere mainly consists of hydrogen, helium and it has 172 moons.
LDE287.15 is a large gas giant (68218 km radius) which orbits its star in 80520797 Earth days, one day on LDE287.15 lasts 17 Earth hours. Its average temperature is 1368 K (1095 C), its atmosphere mainly consists of hydrogen, helium and it has 111 moons.
LDE287.16 is a medium terrestrial planet (5613 km radius) which orbits its star in 105847337 Earth days, one day on LDE287.16 lasts 24 Earth hours. Its average temperature is 1892 K (1619 C), its atmosphere mainly consists of and it has 27 moons.
LDE287.17 is a small terrestrial planet (4280 km radius) which orbits its star in 139139937 Earth days, one day on LDE287.17 lasts 30 Earth hours. Its average temperature is 1425 K (1152 C), its atmosphere mainly consists of and it has 61 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:LDE287.1LDE287.2LDE287.3LDE287.4LDE287.5
distance from star:98*106 km156*106 km990*106 km1486*106 km3141*106 km
radius:10748 km10308 km43358 km31534 km54847 km
mass:9932*1021 kg8762*1021 kg652075*1021 kg250857*1021 kg1319923*1021 kg
surface gravity: 5.73 m/s2
0.58 Earths
5.50 m/s2
0.56 Earths
23.1 m/s2
2.36 Earths
16.8 m/s2
1.71 Earths
29.2 m/s2
2.98 Earths
escape velocity:11.10 km/s10.65 km/s44.80 km/s32.58 km/s56.67 km/s
year: 781 LDE287.1 days
619 Earth days
1558 LDE287.2 days
1234 Earth days
27793 LDE287.3 days
19687 Earth days
51060 LDE287.4 days
36168 Earth days
156936 LDE287.5 days
111163 Earth days
day:19 hrs19 hrs17 hrs17 hrs17 hrs
axial tilt:23°340°
temperature:239 K
-34 C
190 K
-83 C
1095 K
822 C
1258 K
985 C
1517 K
1244 C
atmosphere:2% He
59% N2
39% O2
0% other
3% H2
1% He
58% N2
36% O2
2% CO2
0% other
96% H2
4% He
0% other
80% H2
20% He
0% other
76% H2
24% He
0% other
moons:3327105158128
rings:00087

planet:LDE287.6LDE287.7LDE287.8LDE287.9LDE287.10
distance from star:6591*106 km9887*106 km14831*106 km22247*106 km33371*106 km
radius:72767 km60680 km37207 km64098 km47233 km
mass:3082431*1021 kg1787420*1021 kg412063*1021 kg2106800*1021 kg842998*1021 kg
surface gravity: 38.8 m/s2
3.96 Earths
32.3 m/s2
3.30 Earths
19.8 m/s2
2.02 Earths
34.2 m/s2
3.49 Earths
25.2 m/s2
2.57 Earths
escape velocity:75.19 km/s62.70 km/s38.44 km/s66.23 km/s48.80 km/s
year: 476911 LDE287.6 days
337812 Earth days
876142 LDE287.7 days
620601 Earth days
1609578 LDE287.8 days
1140118 Earth days
2956983 LDE287.9 days
2094530 Earth days
5432326 LDE287.10 days
3847898 Earth days
day:17 hrs17 hrs17 hrs17 hrs17 hrs
axial tilt:
temperature:1105 K
832 C
1219 K
946 C
1786 K
1513 C
1703 K
1430 C
1312 K
1039 C
atmosphere:83% H2
17% He
0% other
90% H2
10% He
0% other
80% H2
20% He
0% other
95% H2
5% He
0% other
87% H2
13% He
0% other
moons:16710314715978
rings:021008

planet:LDE287.11LDE287.12LDE287.13LDE287.14LDE287.15
distance from star:50056*106 km75085*106 km112628*106 km168942*106 km253413*106 km
radius:17487 km9856 km56464 km46140 km68218 km
mass:42779*1021 kg7659*1021 kg1440140*1021 kg785819*1021 kg2539726*1021 kg
surface gravity: 9.33 m/s2
0.95 Earths
5.26 m/s2
0.53 Earths
30.1 m/s2
3.07 Earths
24.6 m/s2
2.51 Earths
36.4 m/s2
3.72 Earths
escape velocity:18.07 km/s10.18 km/s58.34 km/s47.68 km/s70.49 km/s
year: 9979822 LDE287.11 days
7069041 Earth days
16404199 LDE287.12 days
12986658 Earth days
33681902 LDE287.13 days
23858014 Earth days
61877604 LDE287.14 days
43829970 Earth days
113676419 LDE287.15 days
80520797 Earth days
day:17 hrs19 hrs17 hrs17 hrs17 hrs
axial tilt:56°39°
temperature:1939 K
1666 C
1051 K
778 C
1404 K
1131 C
1042 K
769 C
1368 K
1095 C
atmosphere:87% H2
13% He
0% other
76% H2
24% He
0% other
88% H2
12% He
0% other
81% H2
19% He
0% other
83% H2
17% He
0% other
moons:17015690172111
rings:874114

planet:LDE287.16LDE287.17
distance from star:304096*106 km364915*106 km
radius:5613 km4280 km
mass:1414*1021 kg627*1021 kg
surface gravity: 2.99 m/s2
0.30 Earths
2.28 m/s2
0.23 Earths
escape velocity:5.798 km/s4.422 km/s
year: 105847337 LDE287.16 days
105847337 Earth days
111311949 LDE287.17 days
139139937 Earth days
day:24 hrs30 hrs
axial tilt:332°18°
temperature:1892 K
1619 C
1425 K
1152 C
atmosphere:100% other100% other
moons:2761
rings:00

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