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TAH512: red dwarf star with 8 planets

  TAH512.1  
TAH512.2
  TAH512.3   TAH512.4   TAH512.5   TAH512.6   TAH512.7   TAH512.8  

Solar system 'TAH512' comprises the star 'TAH512' and the retinue of celestial objects gravitationally bound to it: 8 planets and their 138 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'TAH512', a red dwarf class star that contains about 99.98% of the system's known mass and dominates it gravitationally. TAH512 is located more than 573 lightyears from the center of the galaxy.

This solar system comprises 8 planets

TAH512.1 is a large terrestrial planet (8834 km radius) which orbits its star in 342 Earth days, one day on TAH512.1 lasts 11 Earth hours. Its average temperature is 72 K (-201 C), its atmosphere mainly consists of nitrogen, oxygen and it has 11 moons.
TAH512.2 is a very large terrestrial planet (10538 km radius) which orbits its star in 1137 Earth days, one day on TAH512.2 lasts 10 Earth hours. Its average temperature is 29 K (-244 C), its atmosphere mainly consists of nitrogen, oxygen and it has 26 moons.
TAH512.3 is a very large terrestrial planet (11017 km radius) which orbits its star in 2088 Earth days, one day on TAH512.3 lasts 10 Earth hours. Its average temperature is 19 K (-254 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 18 moons.
TAH512.4 is a very large terrestrial planet (10398 km radius) which orbits its star in 3837 Earth days, one day on TAH512.4 lasts 10 Earth hours. Its average temperature is 11 K (-262 C), its atmosphere mainly consists of nitrogen, oxygen and it has 22 moons.
TAH512.5 is a small terrestrial planet (3601 km radius) which orbits its star in 7049 Earth days, one day on TAH512.5 lasts 27 Earth hours. Its average temperature is 6 K (-267 C), its atmosphere mainly consists of nitrogen and it has 9 moons.
TAH512.6 is a very small terrestrial planet (2404 km radius) which orbits its star in 12951 Earth days, one day on TAH512.6 lasts 51 Earth hours. Its average temperature is 3 K (-270 C), its atmosphere mainly consists of nitrogen and it has 2 moons.
TAH512.7 is a very large terrestrial planet (11884 km radius) which orbits its star in 23793 Earth days, one day on TAH512.7 lasts 9 Earth hours. Its average temperature is 1 K (-272 C), its atmosphere mainly consists of nitrogen, oxygen and it has 46 moons.
TAH512.8 is a small terrestrial planet (3699 km radius) which orbits its star in 43710 Earth days, one day on TAH512.8 lasts 26 Earth hours. Its average temperature is 0 K (-273 C), its atmosphere mainly consists of nitrogen, oxygen and it has 4 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:TAH512.1TAH512.2TAH512.3TAH512.4TAH512.5
distance from star:66*106 km148*106 km222*106 km333*106 km499*106 km
radius:8834 km10538 km11017 km10398 km3601 km
mass:5515*1021 kg9361*1021 kg10697*1021 kg8993*1021 kg373*1021 kg
surface gravity: 4.71 m/s2
0.48 Earths
5.62 m/s2
0.57 Earths
5.88 m/s2
0.60 Earths
5.55 m/s2
0.56 Earths
1.91 m/s2
0.19 Earths
escape velocity:9.128 km/s10.88 km/s11.38 km/s10.74 km/s3.718 km/s
year: 746 TAH512.1 days
342 Earth days
2728 TAH512.2 days
1137 Earth days
5011 TAH512.3 days
2088 Earth days
9208 TAH512.4 days
3837 Earth days
6265 TAH512.5 days
7049 Earth days
day:11 hrs10 hrs10 hrs10 hrs27 hrs
axial tilt:15°28°155°24°
temperature:72 K
-201 C
29 K
-244 C
19 K
-254 C
11 K
-262 C
6 K
-267 C
atmosphere:78% N2
17% O2
5% CO2
0% other
67% N2
31% O2
2% CO2
0% other
62% N2
1% O2
37% CO2
0% other
1% He
81% N2
17% O2
1% CO2
0% other
86% N2
7% O2
7% CO2
0% other
moons:112618229
rings:02000

planet:TAH512.6TAH512.7TAH512.8
distance from star:749*106 km1124*106 km1686*106 km
radius:2404 km11884 km3699 km
mass:111*1021 kg13426*1021 kg404*1021 kg
surface gravity: 1.28 m/s2
0.13 Earths
6.34 m/s2
0.64 Earths
1.97 m/s2
0.20 Earths
escape velocity:2.482 km/s12.28 km/s3.818 km/s
year: 6094 TAH512.6 days
12951 Earth days
63448 TAH512.7 days
23793 Earth days
40347 TAH512.8 days
43710 Earth days
day:51 hrs9 hrs26 hrs
axial tilt:
temperature:3 K
-270 C
1 K
-272 C
0 K
-273 C
atmosphere:91% N2
3% O2
6% CO2
0% other
51% N2
49% O2
0% other
2% H2
1% He
76% N2
20% O2
1% CO2
0% other
moons:2464
rings:000

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