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Errol (UKH359): blue dwarf star with 4 planets

  Errol.1  
Errol.2
 
Errol.3
 
Errol.4
 

Solar system 'Errol (UKH359)' is a dual star system that comprises the stars 'Errol.A' and 'Errol.B' and the retinue of celestial objects gravitationally bound to them: 4 planets and their 239 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'Errol.A' and 'Errol.B' that dominate it gravitationally. 'Errol.A' is a blue dwarf class star that contains about 98% of the system's known mass, 'Errol.B' is a yellow dwarf class star that contains about 1% of the system's known mass.

System 'Errol' is located more than 1440 lightyears from the center of the galaxy.

This solar system comprises 4 planets

Errol.1 is a small terrestrial planet (3770 km radius) which orbits its star in 1 Earth days, one day on Errol.1 lasts 21 Earth hours. Its average temperature is 1718 K (1445 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 0 moons.

Errol.2 is a very large terrestrial planet (11380 km radius) which orbits its star in 6266 Earth days, one day on Errol.2 lasts 5 Earth hours. Its average temperature is 1037 K (764 C), its atmosphere mainly consists of hydrogen, helium and it has 9 moons.

Errol.3 is a large gas giant (66696 km radius) which orbits its star in 11512 Earth days, one day on Errol.3 lasts 4 Earth hours. Its average temperature is 1710 K (1437 C), its atmosphere mainly consists of hydrogen and it has 99 moons.

Errol.4 is a large gas giant (49507 km radius) which orbits its star in 90912 Earth days, one day on Errol.4 lasts 4 Earth hours. Its average temperature is 1138 K (865 C), its atmosphere mainly consists of hydrogen, helium and it has 131 moons.

More planetary details...

Location

Planetary Orbits

Contributors

User 'revco' updated this system march 12, 2012.
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Planetary Statistics

planet:Errol.1Errol.2Errol.3Errol.4
distance from star:1*106 km461*106 km692*106 km2747*106 km
radius:3770 km11380 km66696 km49507 km
mass:428*1021 kg11790*1021 kg2373500*1021 kg970710*1021 kg
surface gravity: 2.00 m/s2
0.20 Earths
6.07 m/s2
0.62 Earths
35.6 m/s2
3.64 Earths
26.4 m/s2
2.69 Earths
escape velocity:3.892 km/s11.75 km/s68.92 km/s51.15 km/s
year: 1 Errol.1 days
1 Earth days
30076 Errol.2 days
6266 Earth days
69072 Errol.3 days
11512 Earth days
545472 Errol.4 days
90912 Earth days
day:21 hrs5 hrs4 hrs4 hrs
axial tilt:
temperature:1718 K
1445 C
1037 K
764 C
1710 K
1437 C
1138 K
865 C
atmosphere:13% H2
2% He
41% N2
43% O2
1% CO2
0% other
81% H2
19% He
0% other
90% H2
10% He
0% other
79% H2
21% He
0% other
moons:0999131
rings:019186

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