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WGF721: red giant star with 7 planets

  WGF721.1  
WGF721.2
 
WGF721.3
 
WGF721.4
 
WGF721.5
  WGF721.6   WGF721.7  

Solar system 'WGF721' is a dual star system that comprises the stars 'WGF721.A' and 'WGF721.B' and the retinue of celestial objects gravitationally bound to them: 7 planets and their 644 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'WGF721.A' and 'WGF721.B' that dominate it gravitationally. 'WGF721.A' is a red giant class star that contains about 65% of the system's known mass, 'WGF721.B' is a red giant class star that contains about 34% of the system's known mass.

System 'WGF721' is located more than 3797 lightyears from the center of the galaxy.

This solar system comprises 7 planets

WGF721.1 is a small terrestrial planet (3010 km radius) which orbits its star in 7 Earth days, one day on WGF721.1 lasts 34 Earth hours. Its average temperature is 1143 K (870 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 0 moons.
WGF721.2 is a medium gas giant (29527 km radius) which orbits its star in 19110 Earth days, one day on WGF721.2 lasts 7 Earth hours. Its average temperature is 1558 K (1285 C), its atmosphere mainly consists of hydrogen and it has 95 moons.
WGF721.3 is a large gas giant (78361 km radius) which orbits its star in 185410 Earth days, one day on WGF721.3 lasts 7 Earth hours. Its average temperature is 1534 K (1261 C), its atmosphere mainly consists of hydrogen, helium and it has 143 moons.
WGF721.4 is a large terrestrial planet (7586 km radius) which orbits its star in 340620 Earth days, one day on WGF721.4 lasts 11 Earth hours. Its average temperature is 1408 K (1135 C), its atmosphere mainly consists of hydrogen, helium and it has 59 moons.
WGF721.5 is a medium gas giant (22792 km radius) which orbits its star in 625759 Earth days, one day on WGF721.5 lasts 7 Earth hours. Its average temperature is 1836 K (1563 C), its atmosphere mainly consists of hydrogen, helium and it has 101 moons.
WGF721.6 is a large gas giant (65761 km radius) which orbits its star in 1149594 Earth days, one day on WGF721.6 lasts 7 Earth hours. Its average temperature is 1907 K (1634 C), its atmosphere mainly consists of hydrogen and it has 126 moons.
WGF721.7 is a large gas giant (73705 km radius) which orbits its star in 2111939 Earth days, one day on WGF721.7 lasts 7 Earth hours. Its average temperature is 1357 K (1084 C), its atmosphere mainly consists of hydrogen and it has 120 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:WGF721.1WGF721.2WGF721.3WGF721.4WGF721.5
distance from star:5*106 km971*106 km4418*106 km6628*106 km9942*106 km
radius:3010 km29527 km78361 km7586 km22792 km
mass:218*1021 kg205943*1021 kg3849372*1021 kg3492*1021 kg94719*1021 kg
surface gravity: 1.60 m/s2
0.16 Earths
15.7 m/s2
1.60 Earths
41.8 m/s2
4.27 Earths
4.04 m/s2
0.41 Earths
12.1 m/s2
1.23 Earths
escape velocity:3.109 km/s30.51 km/s80.97 km/s7.838 km/s23.55 km/s
year: 4 WGF721.1 days
7 Earth days
65520 WGF721.2 days
19110 Earth days
635691 WGF721.3 days
185410 Earth days
743170 WGF721.4 days
340620 Earth days
2145459 WGF721.5 days
625759 Earth days
day:34 hrs7 hrs7 hrs11 hrs7 hrs
axial tilt:
temperature:1143 K
870 C
1558 K
1285 C
1534 K
1261 C
1408 K
1135 C
1836 K
1563 C
atmosphere:21% H2
3% He
30% N2
45% O2
1% CO2
0% other
91% H2
9% He
0% other
79% H2
21% He
0% other
80% H2
20% He
0% other
78% H2
22% He
0% other
moons:09514359101
rings:011241413

planet:WGF721.6WGF721.7
distance from star:14913*106 km22370*106 km
radius:65761 km73705 km
mass:2275072*1021 kg3203176*1021 kg
surface gravity: 35.1 m/s2
3.58 Earths
39.3 m/s2
4.01 Earths
escape velocity:67.95 km/s76.16 km/s
year: 3941465 WGF721.6 days
1149594 Earth days
7240933 WGF721.7 days
2111939 Earth days
day:7 hrs7 hrs
axial tilt:
temperature:1907 K
1634 C
1357 K
1084 C
atmosphere:94% H2
6% He
0% other
98% H2
2% He
0% other
moons:126120
rings:00

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