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VFF825: red giant star with 7 planets

  VFF825.1   VFF825.2   VFF825.3  
VFF825.4
 
VFF825.5
 
VFF825.6
 
VFF825.7
 

Solar system 'VFF825' is a dual star system that comprises the stars 'VFF825.A' and 'VFF825.B' and the retinue of celestial objects gravitationally bound to them: 7 planets and their 391 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'VFF825.A' and 'VFF825.B' that dominate it gravitationally. 'VFF825.A' is a red giant class star that contains about 83% of the system's known mass, 'VFF825.B' is a yellow dwarf class star that contains about 16% of the system's known mass.

System 'VFF825' is located more than 3701 lightyears from the center of the galaxy.

This solar system comprises 7 planets

VFF825.1 is a large terrestrial planet (7274 km radius) which orbits its star in 67 Earth days, one day on VFF825.1 lasts 11 Earth hours. Its average temperature is 1376 K (1103 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
VFF825.2 is a large terrestrial planet (8249 km radius) which orbits its star in 560 Earth days, one day on VFF825.2 lasts 10 Earth hours. Its average temperature is 1309 K (1036 C), its atmosphere mainly consists of nitrogen, oxygen and it has 20 moons.
VFF825.3 is a very large terrestrial planet (11066 km radius) which orbits its star in 1297 Earth days, one day on VFF825.3 lasts 9 Earth hours. Its average temperature is 1283 K (1010 C), its atmosphere mainly consists of nitrogen, oxygen and it has 48 moons.
VFF825.4 is a large gas giant (57590 km radius) which orbits its star in 18620 Earth days, one day on VFF825.4 lasts 7 Earth hours. Its average temperature is 1072 K (799 C), its atmosphere mainly consists of hydrogen, helium and it has 94 moons.
VFF825.5 is a medium terrestrial planet (5395 km radius) which orbits its star in 34208 Earth days, one day on VFF825.5 lasts 15 Earth hours. Its average temperature is 1046 K (773 C), its atmosphere mainly consists of hydrogen and it has 20 moons.
VFF825.6 is a medium terrestrial planet (5041 km radius) which orbits its star in 62845 Earth days, one day on VFF825.6 lasts 16 Earth hours. Its average temperature is 1689 K (1416 C), its atmosphere mainly consists of hydrogen and it has 119 moons.
VFF825.7 is a large gas giant (63616 km radius) which orbits its star in 115454 Earth days, one day on VFF825.7 lasts 7 Earth hours. Its average temperature is 1880 K (1607 C), its atmosphere mainly consists of hydrogen, helium and it has 90 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:VFF825.1VFF825.2VFF825.3VFF825.4VFF825.5
distance from star:22*106 km92*106 km161*106 km954*106 km1432*106 km
radius:7274 km8249 km11066 km57590 km5395 km
mass:3079*1021 kg4490*1021 kg10840*1021 kg1528027*1021 kg1256*1021 kg
surface gravity: 3.88 m/s2
0.39 Earths
4.40 m/s2
0.44 Earths
5.90 m/s2
0.60 Earths
30.7 m/s2
3.13 Earths
2.88 m/s2
0.29 Earths
escape velocity:7.516 km/s8.523 km/s11.43 km/s59.51 km/s5.574 km/s
year: 146 VFF825.1 days
67 Earth days
1344 VFF825.2 days
560 Earth days
3458 VFF825.3 days
1297 Earth days
63840 VFF825.4 days
18620 Earth days
54732 VFF825.5 days
34208 Earth days
day:11 hrs10 hrs9 hrs7 hrs15 hrs
axial tilt:26°
temperature:1376 K
1103 C
1309 K
1036 C
1283 K
1010 C
1072 K
799 C
1046 K
773 C
atmosphere:66% N2
33% O2
1% CO2
0% other
86% N2
14% O2
0% other
80% N2
17% O2
3% CO2
0% other
84% H2
16% He
0% other
98% H2
2% He
0% other
moons:020489420
rings:000234

planet:VFF825.6VFF825.7
distance from star:2148*106 km3222*106 km
radius:5041 km63616 km
mass:1024*1021 kg2059629*1021 kg
surface gravity: 2.68 m/s2
0.27 Earths
33.9 m/s2
3.46 Earths
escape velocity:5.207 km/s65.73 km/s
year: 94267 VFF825.6 days
62845 Earth days
395842 VFF825.7 days
115454 Earth days
day:16 hrs7 hrs
axial tilt:
temperature:1689 K
1416 C
1880 K
1607 C
atmosphere:94% H2
6% He
0% other
87% H2
13% He
0% other
moons:11990
rings:1621

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