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NEA698: red dwarf star with 8 planets

  NEA698.1   NEA698.2   NEA698.3   NEA698.4  
NEA698.5
  NEA698.6  
NEA698.7
  NEA698.8  

Solar system 'NEA698' comprises the star 'NEA698' and the retinue of celestial objects gravitationally bound to it: 8 planets and their 418 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'NEA698', a red dwarf class star that contains about 99.77% of the system's known mass and dominates it gravitationally. NEA698 is located more than 3038 lightyears from the center of the galaxy.

This solar system comprises 8 planets

NEA698.1 is a very large terrestrial planet (9186 km radius) which orbits its star in 439 Earth days, one day on NEA698.1 lasts 10 Earth hours. Its average temperature is 142 K (-131 C), its atmosphere mainly consists of nitrogen, oxygen and it has 4 moons.
NEA698.2 is a very small terrestrial planet (2243 km radius) which orbits its star in 806 Earth days, one day on NEA698.2 lasts 57 Earth hours. Its average temperature is 127 K (-146 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
NEA698.3 is a very large terrestrial planet (10345 km radius) which orbits its star in 1482 Earth days, one day on NEA698.3 lasts 10 Earth hours. Its average temperature is 84 K (-189 C), its atmosphere mainly consists of nitrogen, oxygen and it has 17 moons.
NEA698.4 is a very small terrestrial planet (2970 km radius) which orbits its star in 2722 Earth days, one day on NEA698.4 lasts 36 Earth hours. Its average temperature is 50 K (-223 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
NEA698.5 is a huge terrestrial planet (13888 km radius) which orbits its star in 16556 Earth days, one day on NEA698.5 lasts 9 Earth hours. Its average temperature is 1377 K (1104 C), its atmosphere mainly consists of hydrogen, helium and it has 111 moons.
NEA698.6 is a massive terrestrial planet (16903 km radius) which orbits its star in 40967 Earth days, one day on NEA698.6 lasts 8 Earth hours. Its average temperature is 1583 K (1310 C), its atmosphere mainly consists of hydrogen, helium and it has 163 moons.
NEA698.7 is a large gas giant (60105 km radius) which orbits its star in 181977 Earth days, one day on NEA698.7 lasts 8 Earth hours. Its average temperature is 1241 K (968 C), its atmosphere mainly consists of hydrogen, helium and it has 96 moons.
NEA698.8 is a very small terrestrial planet (2151 km radius) which orbits its star in 239215 Earth days, one day on NEA698.8 lasts 62 Earth hours. Its average temperature is 1151 K (878 C), its atmosphere mainly consists of and it has 27 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:NEA698.1NEA698.2NEA698.3NEA698.4NEA698.5
distance from star:78*106 km117*106 km176*106 km265*106 km882*106 km
radius:9186 km2243 km10345 km2970 km13888 km
mass:6201*1021 kg90*1021 kg8856*1021 kg209*1021 kg21429*1021 kg
surface gravity: 4.90 m/s2
0.50 Earths
1.19 m/s2
0.12 Earths
5.52 m/s2
0.56 Earths
1.58 m/s2
0.16 Earths
7.41 m/s2
0.75 Earths
escape velocity:9.492 km/s2.314 km/s10.68 km/s3.064 km/s14.35 km/s
year: 1053 NEA698.1 days
439 Earth days
339 NEA698.2 days
806 Earth days
3556 NEA698.3 days
1482 Earth days
1814 NEA698.4 days
2722 Earth days
44149 NEA698.5 days
16556 Earth days
day:10 hrs57 hrs10 hrs36 hrs9 hrs
axial tilt:75°14°14°
temperature:142 K
-131 C
127 K
-146 C
84 K
-189 C
50 K
-223 C
1377 K
1104 C
atmosphere:2% H2
2% He
59% N2
36% O2
1% CO2
0% other
64% N2
35% O2
1% CO2
0% other
81% N2
15% O2
4% CO2
0% other
84% N2
15% O2
1% CO2
0% other
79% H2
21% He
0% other
moons:40170111
rings:00002

planet:NEA698.6NEA698.7NEA698.8
distance from star:1615*106 km4364*106 km5237*106 km
radius:16903 km60105 km2151 km
mass:38635*1021 kg1737087*1021 kg79*1021 kg
surface gravity: 9.02 m/s2
0.92 Earths
32.0 m/s2
3.27 Earths
1.13 m/s2
0.11 Earths
escape velocity:17.46 km/s62.11 km/s2.214 km/s
year: 122901 NEA698.6 days
40967 Earth days
545931 NEA698.7 days
181977 Earth days
92599 NEA698.8 days
239215 Earth days
day:8 hrs8 hrs62 hrs
axial tilt:
temperature:1583 K
1310 C
1241 K
968 C
1151 K
878 C
atmosphere:89% H2
11% He
0% other
76% H2
24% He
0% other
100% other
moons:1639627
rings:0160

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