🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.8 AU - 0.9 AU

Year: 335 Days

Day: 17.3 Hours

Environment

Temp: -32 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.39 AU - 2.49 AU

Year: 1629 Days

Day: 36.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,015,856 km

• M1: 32,612 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.3

Radius: 8.9

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.12 AU - 6.48 AU

Year: 5971 Days

Day: 12.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 29,015,856 km

• M1: 111,002 km (0.102 R)
• M2: 648,208 km (0.066 R)
• M3: 1,410,558 km (0.12 R)
• M4: 1,952,701 km (0.103 R)
• M5: 2,491,553 km (0.036 R)
• M6: 3,225,180 km (0.115 R)
• M7: 3,774,953 km (0.066 R)
• M8: 4,586,521 km (0.089 R)
• M9: 6,423,284 km (0.111 R)
• M10: 6,849,039 km (0.092 R)
• M11: 7,223,932 km (0.105 R)
• M12: 8,127,204 km (0.067 R)
• M13: 11,764,227 km (0.097 R)
• M14: 13,694,339 km (0.051 R)
• M15: 15,360,410 km (0.116 R)
• M16: 16,063,371 km (0.057 R)
• M17: 19,358,712 km (0.047 R)
• M18: 23,768,409 km (0.069 R)
• M19: 25,267,978 km (0.112 R)
• M20: 25,591,558 km (0.105 R)
• M21: 26,082,090 km (0.106 R)
• M22: 26,412,551 km (0.082 R)
• M23: 28,280,430 km (0.111 R)
• M24: 29,782,842 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.6

Radius: 10.6

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 8.67 AU - 8.81 AU

Year: 11046 Days

Day: 9.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 29,015,856 km

• M1: 145,110 km (0.11 R)
• M2: 548,575 km (0.11 R)
• M3: 1,008,290 km (0.057 R)
• M4: 1,589,029 km (0.055 R)
• M5: 2,025,106 km (0.119 R)
• M6: 2,576,524 km (0.101 R)
• M7: 2,937,953 km (0.083 R)
• M8: 5,225,603 km (0.109 R)
• M9: 7,254,150 km (0.098 R)
• M10: 8,423,707 km (0.1 R)
• M11: 8,840,337 km (0.098 R)
• M12: 9,988,351 km (0.106 R)
• M13: 13,234,176 km (0.109 R)
• M14: 13,740,864 km (0.103 R)
• M15: 17,930,053 km (0.097 R)
• M16: 20,499,546 km (0.099 R)
• M17: 22,343,040 km (0.101 R)
• M18: 23,631,976 km (0.064 R)
• M19: 24,294,694 km (0.095 R)
• M20: 25,831,064 km (0.071 R)
• M21: 26,181,123 km (0.107 R)
• M22: 27,431,313 km (0.044 R)
• M23: 28,720,846 km (0.077 R)
• M24: 29,380,573 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 38.3

Radius: 5.8

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 8.15 AU - 11.71 AU

Year: 13377 Days

Day: 18.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 29,015,856 km

• M1: 78,838 km (0.114 R)
• M2: 277,504 km (0.112 R)
• M3: 523,443 km (0.034 R)
• M4: 3,430,578 km (0.032 R)
• M5: 6,802,963 km (0.071 R)
• M6: 8,316,295 km (0.07 R)
• M7: 8,879,082 km (0.112 R)
• M8: 9,429,303 km (0.069 R)
• M9: 10,760,425 km (0.107 R)
• M10: 11,049,299 km (0.088 R)
• M11: 20,315,241 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 306.2

Radius: 6.7

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 9.89 AU - 13.55 AU

Year: 17152 Days

Day: 19.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 29,015,856 km

• M1: 83,326 km (0.095 R)
• M2: 688,599 km (0.1 R)
• M3: 1,259,165 km (0.12 R)
• M4: 1,513,182 km (0.06 R)
• M5: 2,180,688 km (0.05 R)
• M6: 2,529,550 km (0.046 R)
• M7: 4,672,540 km (0.117 R)
• M8: 6,637,358 km (0.043 R)
• M9: 12,338,982 km (0.098 R)
• M10: 13,445,109 km (0.1 R)
• M11: 14,615,712 km (0.108 R)
• M12: 17,990,490 km (0.057 R)
• M13: 23,649,030 km (0.1 R)
• M14: 26,627,523 km (0.025 R)
• M15: 33,085,215 km (0.079 R)
• M16: 35,208,607 km (0.097 R)
• M17: 35,936,101 km (0.073 R)
• M18: 39,724,817 km (0.117 R)
• M19: 51,577,157 km (0.12 R)
• M20: 51,888,620 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 157.3

Radius: 6

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 9.71 AU - 15.45 AU

Year: 19074 Days

Day: 16.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 29,015,856 km

• M1: 74,799 km (0.112 R)
• M2: 480,209 km (0.045 R)
• M3: 778,807 km (0.071 R)
• M4: 1,291,478 km (0.097 R)
• M5: 1,909,318 km (0.078 R)
• M6: 2,831,289 km (0.105 R)
• M7: 3,090,842 km (0.116 R)
• M8: 3,683,100 km (0.072 R)
• M9: 4,209,086 km (0.108 R)
• M10: 6,194,997 km (0.028 R)
• M11: 29,549,619 km (0.041 R)
• M12: 35,630,323 km (0.066 R)
• M13: 37,749,078 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 586.4

Radius: 4.1

Gravity: 34.88 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 13.77 AU - 16.03 AU

Year: 24587 Days

Day: 21.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 29,015,856 km

• M1: 51,013 km (0.11 R)
• M2: 180,265 km (0.071 R)
• M3: 436,975 km (0.112 R)
• M4: 818,300 km (0.071 R)
• M5: 982,260 km (0.112 R)
• M6: 1,541,157 km (0.113 R)
• M7: 2,519,378 km (0.115 R)
• M8: 3,055,836 km (0.103 R)
• M9: 3,981,697 km (0.094 R)
• M10: 4,669,847 km (0.118 R)
• M11: 4,853,553 km (0.077 R)
• M12: 6,871,329 km (0.119 R)
• M13: 9,043,790 km (0.077 R)
• M14: 9,503,953 km (0.111 R)
• M15: 11,904,400 km (0.089 R)
• M16: 13,170,896 km (0.111 R)
• M17: 14,680,488 km (0.043 R)
• M18: 16,217,756 km (0.113 R)
• M19: 17,948,453 km (0.115 R)
• M20: 18,218,328 km (0.082 R)
• M21: 18,674,003 km (0.103 R)
• M22: 22,596,758 km (0.086 R)
• M23: 23,872,679 km (0.068 R)
• M24: 26,219,570 km (0.112 R)
• M25: 49,866,805 km (0.081 R)
• M26: 52,570,337 km (0.116 R)
• M27: 54,613,844 km (0.12 R)
• M28: 65,629,932 km (0.068 R)
• M29: 66,699,258 km (0.098 R)
• M30: 68,652,856 km (0.074 R)
• M31: 72,902,034 km (0.071 R)
• M32: 81,182,127 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 21

Radius: 4.4

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 12.23 AU - 19.41 AU

Year: 26899 Days

Day: 15.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 29,015,856 km

• M1: 54,753 km (0.118 R)
• M2: 1,086,081 km (0.076 R)
• M3: 1,463,067 km (0.093 R)
• M4: 1,694,645 km (0.109 R)
• M5: 1,866,832 km (0.101 R)
• M6: 3,061,520 km (0.119 R)
• M7: 4,080,132 km (0.104 R)
• M8: 5,764,006 km (0.113 R)
• M9: 9,527,440 km (0.057 R)
• M10: 13,535,615 km (0.12 R)
• M11: 17,158,876 km (0.063 R)
• M12: 18,156,245 km (0.077 R)
• M13: 24,885,307 km (0.116 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 17,819 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit