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PED677: red dwarf star with 5 planets

  PED677.1   PED677.2   PED677.3   PED677.4   PED677.5  

Solar system 'PED677' comprises the star 'PED677' and the retinue of celestial objects gravitationally bound to it: 5 planets and their 94 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'PED677', a red dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. PED677 is located more than 3295 lightyears from the center of the galaxy.

PED677.2, the second planet in this system, may feature life forms. Its average temperature is 287K (14C) and it's atmosphere contains 44% of oxygen. One year on PED677.2 lasts 416 days, one day lasts 8 hours. It's diameter is 16638 km, 1.3 times the diameter of the Earth.

This solar system comprises 5 planets

PED677.1 is a small terrestrial planet (4129 km radius) which orbits its star in 138 Earth days, one day on PED677.1 lasts 19 Earth hours. Its average temperature is 625 K (352 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
PED677.2 is a large terrestrial planet (8319 km radius) which orbits its star in 416 Earth days, one day on PED677.2 lasts 8 Earth hours. Its average temperature is 287 K (14 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 33 moons.
PED677.3 is a large terrestrial planet (7880 km radius) which orbits its star in 822 Earth days, one day on PED677.3 lasts 9 Earth hours. Its average temperature is 174 K (-99 C), its atmosphere mainly consists of nitrogen and it has 25 moons.
PED677.4 is a very large terrestrial planet (9988 km radius) which orbits its star in 1510 Earth days, one day on PED677.4 lasts 7 Earth hours. Its average temperature is 103 K (-170 C), its atmosphere mainly consists of nitrogen, oxygen and it has 36 moons.
PED677.5 is a medium terrestrial planet (6735 km radius) which orbits its star in 1985 Earth days, one day on PED677.5 lasts 10 Earth hours. Its average temperature is 1290 K (1017 C), its atmosphere mainly consists of and it has 0 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:PED677.1PED677.2PED677.3PED677.4PED677.5
distance from star:36*106 km75*106 km119*106 km178*106 km214*106 km
radius:4129 km8319 km7880 km9988 km6735 km
mass:563*1021 kg4605*1021 kg3914*1021 kg7971*1021 kg2444*1021 kg
surface gravity: 2.20 m/s2
0.22 Earths
4.44 m/s2
0.45 Earths
4.20 m/s2
0.42 Earths
5.33 m/s2
0.54 Earths
3.59 m/s2
0.36 Earths
escape velocity:4.266 km/s8.596 km/s8.142 km/s10.32 km/s6.959 km/s
year: 174 PED677.1 days
138 Earth days
1248 PED677.2 days
416 Earth days
2192 PED677.3 days
822 Earth days
5177 PED677.4 days
1510 Earth days
4764 PED677.5 days
1985 Earth days
day:19 hrs8 hrs9 hrs7 hrs10 hrs
axial tilt:21°
temperature:625 K
352 C
287 K
14 C
174 K
-99 C
103 K
-170 C
1290 K
1017 C
atmosphere:82% N2
15% O2
3% CO2
0% other
11% H2
2% He
43% N2
44% O2
0% other
95% N2
3% O2
2% CO2
0% other
73% N2
24% O2
3% CO2
0% other
100% other
moons:03325360
rings:00000

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