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WJB877: yellow dwarf star with 19 planets

  WJB877.1   WJB877.2   WJB877.3   WJB877.4   WJB877.5   WJB877.6   WJB877.7   WJB877.8   WJB877.9   WJB877.10   WJB877.11  
WJB877.12
  WJB877.13  
WJB877.14
  WJB877.15  
WJB877.16
 
WJB877.17
  WJB877.18   WJB877.19  

Solar system 'WJB877' comprises the star 'WJB877' and the retinue of celestial objects gravitationally bound to it: 19 planets and their 1102 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'WJB877', a yellow dwarf class star that contains about 99.15% of the system's known mass and dominates it gravitationally. WJB877 is located more than 4474 lightyears from the center of the galaxy.

WJB877.1, the first planet in this system, may feature life forms. Its average temperature is 276K (3C) and it's atmosphere contains 31% of oxygen. One year on WJB877.1 lasts 385 days, one day lasts 20 hours. It's diameter is 23320 km, 1.8 times the diameter of the Earth.

This solar system comprises 19 planets

WJB877.1 is a very large terrestrial planet (11660 km radius) which orbits its star in 385 Earth days, one day on WJB877.1 lasts 20 Earth hours. Its average temperature is 276 K (3 C), its atmosphere mainly consists of nitrogen, oxygen and it has 12 moons.
WJB877.2 is a very small terrestrial planet (2043 km radius) which orbits its star in 707 Earth days, one day on WJB877.2 lasts 79 Earth hours. Its average temperature is 245 K (-28 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
WJB877.3 is a very small terrestrial planet (2071 km radius) which orbits its star in 1299 Earth days, one day on WJB877.3 lasts 77 Earth hours. Its average temperature is 163 K (-110 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
WJB877.4 is a small terrestrial planet (3527 km radius) which orbits its star in 2387 Earth days, one day on WJB877.4 lasts 39 Earth hours. Its average temperature is 97 K (-176 C), its atmosphere mainly consists of nitrogen, oxygen and it has 2 moons.
WJB877.5 is a very large terrestrial planet (11570 km radius) which orbits its star in 4386 Earth days, one day on WJB877.5 lasts 20 Earth hours. Its average temperature is 53 K (-220 C), its atmosphere mainly consists of nitrogen, oxygen and it has 45 moons.
WJB877.6 is a very large terrestrial planet (11675 km radius) which orbits its star in 8057 Earth days, one day on WJB877.6 lasts 20 Earth hours. Its average temperature is 28 K (-245 C), its atmosphere mainly consists of nitrogen, oxygen and it has 18 moons.
WJB877.7 is a small terrestrial planet (4337 km radius) which orbits its star in 14802 Earth days, one day on WJB877.7 lasts 32 Earth hours. Its average temperature is 14 K (-259 C), its atmosphere mainly consists of nitrogen, oxygen and it has 25 moons.
WJB877.8 is a medium terrestrial planet (5863 km radius) which orbits its star in 27194 Earth days, one day on WJB877.8 lasts 26 Earth hours. Its average temperature is 7 K (-266 C), its atmosphere mainly consists of nitrogen, oxygen and it has 42 moons.
WJB877.9 is a very large terrestrial planet (11853 km radius) which orbits its star in 49959 Earth days, one day on WJB877.9 lasts 20 Earth hours. Its average temperature is 3 K (-270 C), its atmosphere mainly consists of nitrogen and it has 20 moons.
WJB877.10 is a large gas giant (72641 km radius) which orbits its star in 147867 Earth days, one day on WJB877.10 lasts 19 Earth hours. Its average temperature is 1357 K (1084 C), its atmosphere mainly consists of hydrogen and it has 43 moons.
WJB877.11 is a medium gas giant (31978 km radius) which orbits its star in 271649 Earth days, one day on WJB877.11 lasts 19 Earth hours. Its average temperature is 1060 K (787 C), its atmosphere mainly consists of hydrogen, helium and it has 134 moons.
WJB877.12 is a large gas giant (78829 km radius) which orbits its star in 499051 Earth days, one day on WJB877.12 lasts 19 Earth hours. Its average temperature is 1697 K (1424 C), its atmosphere mainly consists of hydrogen and it has 123 moons.
WJB877.13 is a small gas giant (18928 km radius) which orbits its star in 916816 Earth days, one day on WJB877.13 lasts 19 Earth hours. Its average temperature is 1842 K (1569 C), its atmosphere mainly consists of hydrogen, helium and it has 40 moons.
WJB877.14 is a medium gas giant (38094 km radius) which orbits its star in 1684298 Earth days, one day on WJB877.14 lasts 19 Earth hours. Its average temperature is 1929 K (1656 C), its atmosphere mainly consists of hydrogen and it has 146 moons.
WJB877.15 is a large gas giant (60645 km radius) which orbits its star in 3094254 Earth days, one day on WJB877.15 lasts 19 Earth hours. Its average temperature is 1511 K (1238 C), its atmosphere mainly consists of hydrogen, helium and it has 178 moons.
WJB877.16 is a large gas giant (45981 km radius) which orbits its star in 5684508 Earth days, one day on WJB877.16 lasts 19 Earth hours. Its average temperature is 1081 K (808 C), its atmosphere mainly consists of hydrogen, helium and it has 115 moons.
WJB877.17 is a large gas giant (49400 km radius) which orbits its star in 10443107 Earth days, one day on WJB877.17 lasts 19 Earth hours. Its average temperature is 1062 K (789 C), its atmosphere mainly consists of hydrogen, helium and it has 82 moons.
WJB877.18 is a very small terrestrial planet (2597 km radius) which orbits its star in 13727821 Earth days, one day on WJB877.18 lasts 56 Earth hours. Its average temperature is 1212 K (939 C), its atmosphere mainly consists of and it has 49 moons.
WJB877.19 is a small terrestrial planet (3436 km radius) which orbits its star in 18045690 Earth days, one day on WJB877.19 lasts 40 Earth hours. Its average temperature is 1778 K (1505 C), its atmosphere mainly consists of and it has 28 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:WJB877.1WJB877.2WJB877.3WJB877.4WJB877.5
distance from star:71*106 km107*106 km161*106 km242*106 km364*106 km
radius:11660 km2043 km2071 km3527 km11570 km
mass:12681*1021 kg68*1021 kg71*1021 kg350*1021 kg12390*1021 kg
surface gravity: 6.22 m/s2
0.63 Earths
1.08 m/s2
0.11 Earths
1.10 m/s2
0.11 Earths
1.87 m/s2
0.19 Earths
6.17 m/s2
0.63 Earths
escape velocity:12.04 km/s2.107 km/s2.139 km/s3.639 km/s11.95 km/s
year: 462 WJB877.1 days
385 Earth days
214 WJB877.2 days
707 Earth days
404 WJB877.3 days
1299 Earth days
1468 WJB877.4 days
2387 Earth days
5263 WJB877.5 days
4386 Earth days
day:20 hrs79 hrs77 hrs39 hrs20 hrs
axial tilt:125°11°12°13°303°
temperature:276 K
3 C
245 K
-28 C
163 K
-110 C
97 K
-176 C
53 K
-220 C
atmosphere:4% H2
2% He
61% N2
31% O2
2% CO2
0% other
2% H2
1% He
74% N2
19% O2
4% CO2
0% other
53% N2
47% O2
0% other
2% H2
1% He
73% N2
22% O2
2% CO2
0% other
3% H2
1% He
62% N2
32% O2
2% CO2
0% other
moons:1200245
rings:00000

planet:WJB877.6WJB877.7WJB877.8WJB877.9WJB877.10
distance from star:546*106 km819*106 km1228*106 km1843*106 km3800*106 km
radius:11675 km4337 km5863 km11853 km72641 km
mass:12730*1021 kg652*1021 kg1612*1021 kg13322*1021 kg3066446*1021 kg
surface gravity: 6.23 m/s2
0.63 Earths
2.31 m/s2
0.23 Earths
3.12 m/s2
0.31 Earths
6.32 m/s2
0.64 Earths
38.7 m/s2
3.95 Earths
escape velocity:12.06 km/s4.479 km/s6.058 km/s12.24 km/s75.06 km/s
year: 9668 WJB877.6 days
8057 Earth days
11101 WJB877.7 days
14802 Earth days
25102 WJB877.8 days
27194 Earth days
59950 WJB877.9 days
49959 Earth days
186779 WJB877.10 days
147867 Earth days
day:20 hrs32 hrs26 hrs20 hrs19 hrs
axial tilt:34°37°
temperature:28 K
-245 C
14 K
-259 C
7 K
-266 C
3 K
-270 C
1357 K
1084 C
atmosphere:3% H2
1% He
64% N2
32% O2
0% other
1% He
56% N2
43% O2
0% other
76% N2
20% O2
4% CO2
0% other
86% N2
10% O2
4% CO2
0% other
95% H2
5% He
0% other
moons:1825422043
rings:00000

planet:WJB877.11WJB877.12WJB877.13WJB877.14WJB877.15
distance from star:5700*106 km8550*106 km12825*106 km19238*106 km28857*106 km
radius:31978 km78829 km18928 km38094 km60645 km
mass:261603*1021 kg3918754*1021 kg54250*1021 kg442241*1021 kg1784329*1021 kg
surface gravity: 17.0 m/s2
1.73 Earths
42.0 m/s2
4.29 Earths
10.1 m/s2
1.03 Earths
20.3 m/s2
2.07 Earths
32.3 m/s2
3.30 Earths
escape velocity:33.04 km/s81.46 km/s19.55 km/s39.36 km/s62.66 km/s
year: 343135 WJB877.11 days
271649 Earth days
630380 WJB877.12 days
499051 Earth days
1158083 WJB877.13 days
916816 Earth days
2127534 WJB877.14 days
1684298 Earth days
3908531 WJB877.15 days
3094254 Earth days
day:19 hrs19 hrs19 hrs19 hrs19 hrs
axial tilt:17°
temperature:1060 K
787 C
1697 K
1424 C
1842 K
1569 C
1929 K
1656 C
1511 K
1238 C
atmosphere:83% H2
17% He
0% other
96% H2
4% He
0% other
76% H2
24% He
0% other
100% H2
0% other
88% H2
12% He
0% other
moons:13412340146178
rings:0200190

planet:WJB877.16WJB877.17WJB877.18WJB877.19
distance from star:43286*106 km64929*106 km77915*106 km93498*106 km
radius:45981 km49400 km2597 km3436 km
mass:777723*1021 kg964430*1021 kg140*1021 kg324*1021 kg
surface gravity: 24.5 m/s2
2.50 Earths
26.3 m/s2
2.68 Earths
1.38 m/s2
0.14 Earths
1.83 m/s2
0.18 Earths
escape velocity:47.51 km/s51.04 km/s2.682 km/s3.547 km/s
year: 7180431 WJB877.16 days
5684508 Earth days
13191293 WJB877.17 days
10443107 Earth days
5883351 WJB877.18 days
13727821 Earth days
10827414 WJB877.19 days
18045690 Earth days
day:19 hrs19 hrs56 hrs40 hrs
axial tilt:
temperature:1081 K
808 C
1062 K
789 C
1212 K
939 C
1778 K
1505 C
atmosphere:85% H2
15% He
0% other
77% H2
23% He
0% other
100% other100% other
moons:115824928
rings:71700

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