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WJD273: yellow dwarf star with 4 planets

  WJD273.1  
WJD273.2
  WJD273.3  
WJD273.4
 

Solar system 'WJD273' is a dual star system that comprises the stars 'WJD273.A' and 'WJD273.B' and the retinue of celestial objects gravitationally bound to them: 4 planets and their 347 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'WJD273.A' and 'WJD273.B' that dominate it gravitationally. 'WJD273.A' is a yellow dwarf class star that contains about 72% of the system's known mass, 'WJD273.B' is a yellow dwarf class star that contains about 27% of the system's known mass.

System 'WJD273' is located more than 5439 lightyears from the center of the galaxy.

This solar system comprises 4 planets

WJD273.1 is a large terrestrial planet (8732 km radius) which orbits its star in 125 Earth days, one day on WJD273.1 lasts 7 Earth hours. Its average temperature is 1202 K (929 C), its atmosphere mainly consists of nitrogen, oxygen and it has 8 moons.
WJD273.2 is a small gas giant (19792 km radius) which orbits its star in 2479 Earth days, one day on WJD273.2 lasts 4 Earth hours. Its average temperature is 1412 K (1139 C), its atmosphere mainly consists of hydrogen and it has 111 moons.
WJD273.3 is a large gas giant (42023 km radius) which orbits its star in 33100 Earth days, one day on WJD273.3 lasts 4 Earth hours. Its average temperature is 1799 K (1526 C), its atmosphere mainly consists of hydrogen, helium and it has 127 moons.
WJD273.4 is a medium gas giant (33277 km radius) which orbits its star in 60809 Earth days, one day on WJD273.4 lasts 4 Earth hours. Its average temperature is 1688 K (1415 C), its atmosphere mainly consists of hydrogen, helium and it has 101 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:WJD273.1WJD273.2WJD273.3WJD273.4
distance from star:34*106 km248*106 km1401*106 km2101*106 km
radius:8732 km19792 km42023 km33277 km
mass:5326*1021 kg62023*1021 kg593678*1021 kg294796*1021 kg
surface gravity: 4.66 m/s2
0.47 Earths
10.5 m/s2
1.07 Earths
22.4 m/s2
2.29 Earths
17.7 m/s2
1.80 Earths
escape velocity:9.023 km/s20.45 km/s43.42 km/s34.38 km/s
year: 428 WJD273.1 days
125 Earth days
14874 WJD273.2 days
2479 Earth days
198600 WJD273.3 days
33100 Earth days
364854 WJD273.4 days
60809 Earth days
day:7 hrs4 hrs4 hrs4 hrs
axial tilt:56°19°
temperature:1202 K
929 C
1412 K
1139 C
1799 K
1526 C
1688 K
1415 C
atmosphere:1% He
82% N2
13% O2
4% CO2
0% other
94% H2
6% He
0% other
81% H2
19% He
0% other
83% H2
17% He
0% other
moons:8111127101
rings:010021

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