Beta Comae Berenices
11 Planets (size proportional to Sqrt(Radius))
Sun Rock Rock Rock Venusian Martian Jovian Jovian Jovian Jovian Ice Rock See
Key
Stellar charactersistics
Stellar mass 1.05 solar masses
Stellar luminosity 1.40
Age 3.111 billion years
(4.389 billion left on main sequence)
Habitable ecosphere radius 1.183 AU

Planetary Overview
#TypeDist.MassRadius
1 Rock Rock 0.337 AU 0.060 EM 0.395 ER
2 Rock Rock 0.458 AU 0.101 EM 0.470 ER
3 Rock Rock 0.593 AU 0.240 EM 0.626 ER
4 Venusian Venusian 0.949 AU 0.574 EM 0.834 ER
5 Martian Martian 1.362 AU 0.794 EM 0.928 ER
6 Jovian Jovian 2.252 AU 117.315 EM 7.035 ER
7 Jovian Jovian 6.274 AU 1240.663 EM 15.243 ER
8 Jovian Jovian 15.136 AU 25.580 EM 5.288 ER
9 Jovian Jovian 23.015 AU 81.162 EM 7.668 ER
10 Ice Ice 35.291 AU 0.775 EM 1.226 ER
11 Rock Rock 47.295 AU 0.167 EM 0.742 ER

Planet #1 Statistics
Planet typeRockRock
Tidally Locked 1 Face
Low-G, Hot, Airless, 1-Face
Distance from primary star5E+07 KM0.337 AU
Mass3.6E+23Kg0.060 Earth masses
Surface gravity375.9 cm/sec20.38 Earth gees
Surface pressure 0 millibars0.000 Earth atmospheres
Surface temperature229.5° Celcius
445.2° Fahrenheit		+215.5° C Earth temperature
+388.0° F Earth temperature
Normal temperature range
NightDay
-184.0° C
-299.3° F		 - 442.1° C
827.7° F
MinMax
-194.5° C
-318.1° F		 - 445.2° C
833.4° F
Equatorial radius2519.9 Km0.4 Earth radii
Density5.34 grams/cc0.97 Earth densities
Eccentricity of orbit0.031
Escape Velocity 4.4 Km/sec
Molecular weight retained506.9 and above
Axial tilt14°
Planetary albedo 0.07
Exospheric Temperature15662.67° K+14389.67° C Earth temperature
Length of year69.83 Earth days1.00 Local days
Length of day1676.03 hours
Boiling point of water-273.1° Celcius
-459.7° Fahrenheit
Hydrosphere percentage 0.0
Cloud cover percentage 0.0
Ice cover percentage 0.0


Planet #2 Statistics
Planet typeRockRock
Tidally Locked 1 Face
Low-G, Hot, Airless, 1-Face
Distance from primary star6.8E+07 KM0.458 AU
Mass6E+23Kg0.101 Earth masses
Surface gravity448.2 cm/sec20.46 Earth gees
Surface pressure 0 millibars0.000 Earth atmospheres
Surface temperature158.5° Celcius
317.2° Fahrenheit		+144.5° C Earth temperature
+260.0° F Earth temperature
Normal temperature range
MinMax
-213.2° C
-351.7° F		 - 358.5° C
677.3° F
Equatorial radius2997.4 Km0.47 Earth radii
Density5.35 grams/cc0.97 Earth densities
Eccentricity of orbit0.020
Escape Velocity 5.2 Km/sec
Molecular weight retained194.4 and above
Axial tilt15°
Planetary albedo 0.07
Exospheric Temperature8512.61° K+7239.61° C Earth temperature
Length of year110.32 Earth days1.00 Local days
Length of day2647.79 hours
Boiling point of water-273.1° Celcius
-459.7° Fahrenheit
Hydrosphere percentage 0.0
Cloud cover percentage 0.0
Ice cover percentage 0.0


Planet #3 Statistics
Planet typeRockRock
Tidally Locked 1 Face
Low-G, Hot, Airless, 1-Face
Distance from primary star8.9E+07 KM0.593 AU
Mass1.4E+24Kg0.240 Earth masses
Surface gravity600.4 cm/sec20.61 Earth gees
Surface pressure 0 millibars0.000 Earth atmospheres
Surface temperature106.1° Celcius
223.1° Fahrenheit		+92.1° C Earth temperature
+165.9° F Earth temperature
Normal temperature range
MinMax
-223.8° C
-370.9° F		 - 293.5° C
560.3° F
Equatorial radius3992.1 Km0.63 Earth radii
Density5.38 grams/cc0.97 Earth densities
Eccentricity of orbit0.000
Escape Velocity 6.9 Km/sec
Molecular weight retained65.0 and aboveSO3, Kr, Xe
Axial tilt23°
Planetary albedo 0.07
Exospheric Temperature5076.65° K+3803.65° C Earth temperature
Length of year162.57 Earth days1.00 Local days
Length of day3901.65 hours
Boiling point of water-273.1° Celcius
-459.7° Fahrenheit
Hydrosphere percentage 0.0
Cloud cover percentage 0.0
Ice cover percentage 0.0


Planet #4 Statistics
Planet typeVenusianVenusian
Hot, Arid, Cloudy, Unbreathably thick atmosphere
Distance from primary star1.4E+08 KM0.949 AU
Mass3.4E+24Kg0.574 Earth masses
Surface gravity808.7 cm/sec20.82 Earth gees
Surface pressure44462 millibars43.880 Earth atmospheres
Surface temperature287.3° Celcius
549.1° Fahrenheit		+273.3° C Earth temperature
+491.9° F Earth temperature
Normal temperature range
MinMax
279.7° C
535.4° F		 - 293.9° C
560.9° F
Equatorial radius5319.4 Km0.83 Earth radii
Density5.44 grams/cc0.99 Earth densities
Eccentricity of orbit0.131
Escape Velocity 9.3 Km/sec
Molecular weight retained14.1 and aboveO, CH4, NH3, H2O, Ne, N2, CO, NO...
Axial tilt17°
Planetary albedo 0.52
Exospheric Temperature1980.94° K+707.94° C Earth temperature
Length of year329.28 Earth days429.20 Local days
Length of day18.41 hours
Boiling point of water245.1° Celcius
473.2° Fahrenheit
Hydrosphere percentage 0.0
Cloud cover percentage100.0
Ice cover percentage 0.0


Planet #5 Statistics
Planet typeMartianMartian
Cold, Icy, Arid, Cloudless, Normal atmosphere (N2, O2 - unbreathable)
Distance from primary star2E+08 KM1.362 AU
Mass4.7E+24Kg0.794 Earth masses
Surface gravity904.7 cm/sec20.92 Earth gees
Surface pressure 608 millibars0.600 Earth atmospheres
Surface temperature -8.7° Celcius
16.4° Fahrenheit		-22.7° C Earth temperature
-40.8° F Earth temperature
Normal temperature range
NightDay
-14.2° C
6.4° F		 - -3.4° C
25.9° F
MinMax
-38.2° C
-36.7° F		 - 19.2° C
66.6° F
Equatorial radius5916.5 Km0.93 Earth radii
Density5.47 grams/cc0.99 Earth densities
Eccentricity of orbit0.050
Escape Velocity10.3 Km/sec
Molecular weight retained 5.5 and aboveN, O, CH4, NH3, H2O, Ne, N2, CO...
Nitrogen 94.4%  574 mb (ipp: 515) 
Oxygen  4.9%  30 mb (ipp: 27) 
Argon  0.6%  4 mb (ipp: 4) 
Axial tilt22°
Planetary albedo 0.26
Exospheric Temperature960.32° K-312.68° C Earth temperature
Length of year566.77 Earth days847.39 Local days
1.55 Earth years
Length of day16.05 hours
Boiling point of water86.6° Celcius
188.0° Fahrenheit
Hydrosphere percentage 0.0
Cloud cover percentage 8.5
Ice cover percentage18.8


Planet #6 Statistics
Planet typeJovianJovian
Distance from primary star3.4E+08 KM2.252 AU
Mass7E+26Kg117.315 Earth masses
17.801 Earth masses dust
99.514 Earth masses gas
Equatorial radius44867.1 Km7 Earth radii
Density1.85 grams/cc0.34 Earth densities
Eccentricity of orbit0.106
Escape Velocity45.7 Km/sec
Molecular weight retained 0.2 and aboveH, H2, He, N, O, CH4, NH3, H2O...
Axial tilt24°
Planetary albedo 0.49
Exospheric Temperature351.36° K-921.64° C Earth temperature
Length of year1204.58 Earth days3409.92 Local days
3.30 Earth years
Length of day8.48 hours


Planet #7 Statistics
Planet typeJovianJovian
Distance from primary star9.4E+08 KM6.274 AU
Mass7.4E+27Kg1240.663 Earth masses
58.700 Earth masses dust
1181.963 Earth masses gas
Equatorial radius97220.6 Km15 Earth radii
Density1.93 grams/cc0.35 Earth densities
Eccentricity of orbit0.103
Escape Velocity100.9 Km/sec
Molecular weight retained 0.0 and aboveH, H2, He, N, O, CH4, NH3, H2O...
Axial tilt46°
Planetary albedo 0.47
Exospheric Temperature 45.28° K-1227.72° C Earth temperature
Length of year5591.30 Earth days23754.34 Local days
15.31 Earth years
Length of day5.65 hours


Planet #8 Statistics
Planet typeJovianJovian
Distance from primary star2.3E+09 KM15.136 AU
Mass1.5E+26Kg25.580 Earth masses
3.956 Earth masses dust
21.624 Earth masses gas
Equatorial radius33725.1 Km5.3 Earth radii
Density0.95 grams/cc0.17 Earth densities
Eccentricity of orbit0.066
Escape Velocity24.6 Km/sec
Molecular weight retained 0.0 and aboveH, H2, He, N, O, CH4, NH3, H2O...
Axial tilt46°
Planetary albedo 0.50
Exospheric Temperature 7.78° K-1265.22° C Earth temperature
Length of year20988.62 Earth days36909.84 Local days
57.46 Earth years
Length of day13.65 hours


Planet #9 Statistics
Planet typeJovianJovian
Distance from primary star3.4E+09 KM23.015 AU
Mass4.9E+26Kg81.162 Earth masses
6.835 Earth masses dust
74.327 Earth masses gas
Equatorial radius48907.8 Km7.7 Earth radii
Density0.99 grams/cc0.18 Earth densities
Eccentricity of orbit0.051
Escape Velocity36.4 Km/sec
Molecular weight retained 0.0 and aboveH, H2, He, N, O, CH4, NH3, H2O...
Axial tilt50°
Planetary albedo 0.54
Exospheric Temperature 3.36° K-1269.64° C Earth temperature
Length of year39352.11 Earth days85001.80 Local days
107.74 Earth years
Length of day11.11 hours


Planet #10 Statistics
Planet typeIceIce
Low-G, Cold, Icy, Arid, Cloudless, Thin atmosphere
Distance from primary star5.3E+09 KM35.291 AU
Mass4.6E+24Kg
0.775 Earth masses
0.496 Earth masses dust
0.279 Earth masses gas
Surface gravity505.3 cm/sec20.52 Earth gees
Surface pressure 145 millibars0.143 Earth atmospheres
Surface temperature-223.0° Celcius
-369.3° Fahrenheit		-237.0° C Earth temperature
-426.5° F Earth temperature
Normal temperature range
NightDay
-225.4° C
-373.8° F		 - -220.6° C
-365.0° F
MinMax
-241.7° C
-403.1° F		 - -205.6° C
-338.1° F
Equatorial radius7821.6 Km1.2 Earth radii
Density2.31 grams/cc0.42 Earth densities
Eccentricity of orbit0.000
Escape Velocity 8.9 Km/sec
Molecular weight retained 0.0 and aboveH, H2, He, N, O, CH4, NH3, H2O...
Axial tilt29°
Planetary albedo 0.22
Exospheric Temperature 1.43° K-1271.57° C Earth temperature
Length of year74729.67 Earth days84124.35 Local days
204.60 Earth years
Length of day21.32 hours
Boiling point of water53.3° Celcius
127.9° Fahrenheit
Hydrosphere percentage 0.0
Cloud cover percentage 0.0
Ice cover percentage100.0


Planet #11 Statistics
Planet typeRockRock
Low-G, Cold, Airless
Distance from primary star7.1E+09 KM47.295 AU
Mass1E+24Kg0.167 Earth masses
Surface gravity297.5 cm/sec20.30 Earth gees
Surface pressure 0 millibars0.000 Earth atmospheres
Surface temperature-231.5° Celcius
-384.8° Fahrenheit		-245.5° C Earth temperature
-442.0° F Earth temperature
Normal temperature range
NightDay
-236.5° C
-393.7° F		 - -226.5° C
-375.6° F
MinMax
-248.2° C
-414.8° F		 - -215.2° C
-355.4° F
Equatorial radius4735.5 Km0.74 Earth radii
Density2.25 grams/cc0.41 Earth densities
Eccentricity of orbit0.135
Escape Velocity 5.3 Km/sec
Molecular weight retained 0.0 and aboveH, H2, He, N, O, CH4, NH3, H2O...
Axial tilt67°
Planetary albedo 0.15
Exospheric Temperature 0.80° K-1272.20° C Earth temperature
Length of year115938.73 Earth days100134.92 Local days
317.42 Earth years
Length of day27.79 hours
Boiling point of water-58.1° Celcius
-72.5° Fahrenheit
Hydrosphere percentage 0.0
Cloud cover percentage 0.0
Ice cover percentage 0.1


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