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TAC342: red dwarf star with 8 planets

  TAC342.1   TAC342.2   TAC342.3  
TAC342.4
  TAC342.5   TAC342.6  
TAC342.7
 
TAC342.8
 

Solar system 'TAC342' comprises the star 'TAC342' and the retinue of celestial objects gravitationally bound to it: 8 planets and their 669 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'TAC342', a red dwarf class star that contains about 99.13% of the system's known mass and dominates it gravitationally. TAC342 is located more than 573 lightyears from the center of the galaxy.

This solar system comprises 8 planets

TAC342.1 is a medium terrestrial planet (6995 km radius) which orbits its star in 66 Earth days, one day on TAC342.1 lasts 13 Earth hours. Its average temperature is 1118 K (845 C), its atmosphere mainly consists of nitrogen, oxygen and it has 3 moons.
TAC342.2 is a small terrestrial planet (3173 km radius) which orbits its star in 121 Earth days, one day on TAC342.2 lasts 32 Earth hours. Its average temperature is 1987 K (1714 C), its atmosphere mainly consists of nitrogen and it has 0 moons.
TAC342.3 is a large gas giant (48901 km radius) which orbits its star in 17579 Earth days, one day on TAC342.3 lasts 8 Earth hours. Its average temperature is 1264 K (991 C), its atmosphere mainly consists of hydrogen, helium and it has 141 moons.
TAC342.4 is a large gas giant (75867 km radius) which orbits its star in 39166 Earth days, one day on TAC342.4 lasts 8 Earth hours. Its average temperature is 1363 K (1090 C), its atmosphere mainly consists of hydrogen, helium and it has 102 moons.
TAC342.5 is a large gas giant (79934 km radius) which orbits its star in 233635 Earth days, one day on TAC342.5 lasts 8 Earth hours. Its average temperature is 1279 K (1006 C), its atmosphere mainly consists of hydrogen, helium and it has 113 moons.
TAC342.6 is a medium gas giant (32209 km radius) which orbits its star in 429216 Earth days, one day on TAC342.6 lasts 8 Earth hours. Its average temperature is 1583 K (1310 C), its atmosphere mainly consists of hydrogen, helium and it has 154 moons.
TAC342.7 is a medium gas giant (31602 km radius) which orbits its star in 788520 Earth days, one day on TAC342.7 lasts 8 Earth hours. Its average temperature is 1028 K (755 C), its atmosphere mainly consists of hydrogen, helium and it has 123 moons.
TAC342.8 is a medium terrestrial planet (6276 km radius) which orbits its star in 1036536 Earth days, one day on TAC342.8 lasts 14 Earth hours. Its average temperature is 1371 K (1098 C), its atmosphere mainly consists of and it has 33 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:TAC342.1TAC342.2TAC342.3TAC342.4TAC342.5
distance from star:22*106 km33*106 km918*106 km1567*106 km5155*106 km
radius:6995 km3173 km48901 km75867 km79934 km
mass:2738*1021 kg255*1021 kg935498*1021 kg3493403*1021 kg4085870*1021 kg
surface gravity: 3.73 m/s2
0.38 Earths
1.69 m/s2
0.17 Earths
26.1 m/s2
2.66 Earths
40.5 m/s2
4.14 Earths
42.6 m/s2
4.35 Earths
escape velocity:7.228 km/s3.275 km/s50.53 km/s78.39 km/s82.60 km/s
year: 121 TAC342.1 days
66 Earth days
90 TAC342.2 days
121 Earth days
52737 TAC342.3 days
17579 Earth days
117498 TAC342.4 days
39166 Earth days
700905 TAC342.5 days
233635 Earth days
day:13 hrs32 hrs8 hrs8 hrs8 hrs
axial tilt:21°66°
temperature:1118 K
845 C
1987 K
1714 C
1264 K
991 C
1363 K
1090 C
1279 K
1006 C
atmosphere:69% N2
29% O2
2% CO2
0% other
87% N2
5% O2
8% CO2
0% other
82% H2
18% He
0% other
77% H2
23% He
0% other
89% H2
11% He
0% other
moons:30141102113
rings:00080

planet:TAC342.6TAC342.7TAC342.8
distance from star:7732*106 km11599*106 km13919*106 km
radius:32209 km31602 km6276 km
mass:267314*1021 kg252483*1021 kg1977*1021 kg
surface gravity: 17.1 m/s2
1.74 Earths
16.8 m/s2
1.71 Earths
3.35 m/s2
0.34 Earths
escape velocity:33.28 km/s32.65 km/s6.484 km/s
year: 1287648 TAC342.6 days
429216 Earth days
2365560 TAC342.7 days
788520 Earth days
1776918 TAC342.8 days
1036536 Earth days
day:8 hrs8 hrs14 hrs
axial tilt:
temperature:1583 K
1310 C
1028 K
755 C
1371 K
1098 C
atmosphere:88% H2
12% He
0% other
81% H2
19% He
0% other
100% other
moons:15412333
rings:0195

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