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TAH577: red dwarf star with 4 planets

  TAH577.1   TAH577.2   TAH577.3  
TAH577.4
 

Solar system 'TAH577' comprises the star 'TAH577' and the retinue of celestial objects gravitationally bound to it: 4 planets and their 228 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'TAH577', a red dwarf class star that contains about 99.28% of the system's known mass and dominates it gravitationally. TAH577 is located more than 573 lightyears from the center of the galaxy.

TAH577.2, the second planet in this system, may feature life forms. Its average temperature is 329K (56C) and it's atmosphere contains 29% of oxygen. One year on TAH577.2 lasts 208 days, one day lasts 14 hours. It's diameter is 9660 km, 0.7 times the diameter of the Earth.

This solar system comprises 4 planets

TAH577.1 is a very large terrestrial planet (9099 km radius) which orbits its star in 1 Earth days, one day on TAH577.1 lasts 7 Earth hours. Its average temperature is 1370 K (1097 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 0 moons.
TAH577.2 is a small terrestrial planet (4830 km radius) which orbits its star in 208 Earth days, one day on TAH577.2 lasts 14 Earth hours. Its average temperature is 329 K (56 C), its atmosphere mainly consists of nitrogen, oxygen and it has 2 moons.
TAH577.3 is a large gas giant (63317 km radius) which orbits its star in 111375 Earth days, one day on TAH577.3 lasts 4 Earth hours. Its average temperature is 1300 K (1027 C), its atmosphere mainly consists of hydrogen, helium and it has 115 moons.
TAH577.4 is a medium gas giant (39303 km radius) which orbits its star in 204609 Earth days, one day on TAH577.4 lasts 4 Earth hours. Its average temperature is 1275 K (1002 C), its atmosphere mainly consists of hydrogen, helium and it has 111 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:TAH577.1TAH577.2TAH577.3TAH577.4
distance from star:2*106 km47*106 km3145*106 km4718*106 km
radius:9099 km4830 km63317 km39303 km
mass:6026*1021 kg901*1021 kg2030724*1021 kg485698*1021 kg
surface gravity: 4.85 m/s2
0.49 Earths
2.57 m/s2
0.26 Earths
33.8 m/s2
3.45 Earths
20.9 m/s2
2.13 Earths
escape velocity:9.402 km/s4.990 km/s65.43 km/s40.61 km/s
year: 3 TAH577.1 days
1 Earth days
356 TAH577.2 days
208 Earth days
668250 TAH577.3 days
111375 Earth days
1227654 TAH577.4 days
204609 Earth days
day:7 hrs14 hrs4 hrs4 hrs
axial tilt:359°236°
temperature:1370 K
1097 C
329 K
56 C
1300 K
1027 C
1275 K
1002 C
atmosphere:75% N2
1% O2
24% CO2
0% other
3% H2
1% He
67% N2
29% O2
0% other
83% H2
17% He
0% other
79% H2
21% He
0% other
moons:02115111
rings:0008

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