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NCC977: red dwarf star with 2 planets

  NCC977.1   NCC977.2  

Solar system 'NCC977' comprises the star 'NCC977' and the retinue of celestial objects gravitationally bound to it: 2 planets and their 96 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'NCC977', a red dwarf class star that contains about 99.98% of the system's known mass and dominates it gravitationally. NCC977 is located more than 3430 lightyears from the center of the galaxy.

This solar system comprises 2 planets

NCC977.1 is a very large terrestrial planet (9617 km radius) which orbits its star in 37 Earth days, one day on NCC977.1 lasts 4 Earth hours. Its average temperature is 1543 K (1270 C), its atmosphere mainly consists of nitrogen, oxygen and it has 3 moons.
NCC977.2 is a massive terrestrial planet (16094 km radius) which orbits its star in 14580 Earth days, one day on NCC977.2 lasts 2 Earth hours. Its average temperature is 1432 K (1159 C), its atmosphere mainly consists of hydrogen, helium and it has 93 moons.
More planetary details...


Planetary Orbits


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Planetary Statistics

distance from star:15*106 km811*106 km
radius:9617 km16094 km
mass:7115*1021 kg33348*1021 kg
surface gravity: 5.13 m/s2
0.52 Earths
8.59 m/s2
0.87 Earths
escape velocity:9.937 km/s16.63 km/s
year: 222 NCC977.1 days
37 Earth days
174960 NCC977.2 days
14580 Earth days
day:4 hrs2 hrs
axial tilt:42°
temperature:1543 K
1270 C
1432 K
1159 C
atmosphere:3% H2
1% He
62% N2
32% O2
2% CO2
0% other
80% H2
20% He
0% other

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