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PFC977: yellow dwarf star with 3 planets

  PFC977.1   PFC977.2   PFC977.3  

Solar system 'PFC977' is a dual star system that comprises the stars 'PFC977.A' and 'PFC977.B' and the retinue of celestial objects gravitationally bound to them: 3 planets and their 8 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'PFC977.A' and 'PFC977.B' that dominate it gravitationally. 'PFC977.A' is a yellow dwarf class star that contains about 74% of the system's known mass, 'PFC977.B' is a yellow dwarf class star that contains about 25% of the system's known mass.

System 'PFC977' is located more than 4954 lightyears from the center of the galaxy.

This solar system comprises 3 planets

PFC977.1 is a very large terrestrial planet (9173 km radius) which orbits its star in 131 Earth days, one day on PFC977.1 lasts 5 Earth hours. Its average temperature is 1285 K (1012 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
PFC977.2 is a large terrestrial planet (7691 km radius) which orbits its star in 622 Earth days, one day on PFC977.2 lasts 7 Earth hours. Its average temperature is 646 K (373 C), its atmosphere mainly consists of nitrogen, oxygen and it has 8 moons.
PFC977.3 is a very small terrestrial planet (2246 km radius) which orbits its star in 1143 Earth days, one day on PFC977.3 lasts 52 Earth hours. Its average temperature is 430 K (157 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 0 moons.
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Planetary Orbits

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Planetary Statistics

planet:PFC977.1PFC977.2PFC977.3
distance from star:35*106 km99*106 km148*106 km
radius:9173 km7691 km2246 km
mass:6174*1021 kg3639*1021 kg90*1021 kg
surface gravity: 4.89 m/s2
0.5 Earths
4.10 m/s2
0.41 Earths
1.19 m/s2
0.12 Earths
escape velocity:9.478 km/s7.947 km/s2.312 km/s
year: 628 PFC977.1 days
131 Earth days
2132 PFC977.2 days
622 Earth days
527 PFC977.3 days
1143 Earth days
day:5 hrs7 hrs52 hrs
axial tilt:332°22°
temperature:1285 K
1012 C
646 K
373 C
430 K
157 C
atmosphere:86% N2
11% O2
3% CO2
0% other
80% N2
15% O2
5% CO2
0% other
32% H2
4% He
17% N2
47% O2
0% other
moons:080
rings:000

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