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WFA782: yellow dwarf star with 4 planets

  WFA782.1   WFA782.2  
WFA782.3
 
WFA782.4
 

Solar system 'WFA782' comprises the star 'WFA782' and the retinue of celestial objects gravitationally bound to it: 4 planets and their 154 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'WFA782', a yellow dwarf class star that contains about 99.85% of the system's known mass and dominates it gravitationally. WFA782 is located more than 4245 lightyears from the center of the galaxy.

WFA782.2, the second planet in this system, may feature life forms. Its average temperature is 316K (43C) and it's atmosphere contains 12% of oxygen. One year on WFA782.2 lasts 524 days, one day lasts 5 hours. It's diameter is 23832 km, 1.8 times the diameter of the Earth.

This solar system comprises 4 planets

WFA782.1 is a large terrestrial planet (8537 km radius) which orbits its star in 78 Earth days, one day on WFA782.1 lasts 7 Earth hours. Its average temperature is 1996 K (1723 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
WFA782.2 is a very large terrestrial planet (11916 km radius) which orbits its star in 524 Earth days, one day on WFA782.2 lasts 5 Earth hours. Its average temperature is 316 K (43 C), its atmosphere mainly consists of nitrogen, oxygen and it has 35 moons.
WFA782.3 is a medium terrestrial planet (6514 km radius) which orbits its star in 962 Earth days, one day on WFA782.3 lasts 9 Earth hours. Its average temperature is 211 K (-62 C), its atmosphere mainly consists of nitrogen, oxygen and it has 23 moons.
WFA782.4 is a large gas giant (58414 km radius) which orbits its star in 3456 Earth days, one day on WFA782.4 lasts 4 Earth hours. Its average temperature is 1478 K (1205 C), its atmosphere mainly consists of hydrogen and it has 96 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:WFA782.1WFA782.2WFA782.3WFA782.4
distance from star:24*106 km88*106 km132*106 km310*106 km
radius:8537 km11916 km6514 km58414 km
mass:4977*1021 kg13535*1021 kg2211*1021 kg1594559*1021 kg
surface gravity: 4.55 m/s2
0.46 Earths
6.36 m/s2
0.65 Earths
3.47 m/s2
0.35 Earths
31.1 m/s2
3.17 Earths
escape velocity:8.821 km/s12.31 km/s6.731 km/s60.36 km/s
year: 267 WFA782.1 days
78 Earth days
2515 WFA782.2 days
524 Earth days
2565 WFA782.3 days
962 Earth days
20736 WFA782.4 days
3456 Earth days
day:7 hrs5 hrs9 hrs4 hrs
axial tilt:28°21°
temperature:1996 K
1723 C
316 K
43 C
211 K
-62 C
1478 K
1205 C
atmosphere:78% N2
17% O2
5% CO2
0% other
84% N2
12% O2
4% CO2
0% other
1% H2
1% He
77% N2
16% O2
5% CO2
0% other
94% H2
6% He
0% other
moons:0352396
rings:0049

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