🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.86 AU - 4.76 AU

Year: 3130 Days

Day: 39.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,520,744 km

• M1: 654,640 km (0.086 R)

Asteroid Belt

Center: 7.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.1

Radius: 15

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 7.56 AU - 11.88 AU

Year: 10602 Days

Day: 13.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 93,520,744 km

• M1: 186,549 km (0.054 R)
• M2: 1,279,062 km (0.063 R)
• M3: 2,185,176 km (0.109 R)
• M4: 3,364,456 km (0.096 R)
• M5: 4,082,975 km (0.104 R)
• M6: 4,967,397 km (0.062 R)
• M7: 5,438,481 km (0.065 R)
• M8: 6,125,734 km (0.103 R)
• M9: 10,471,253 km (0.082 R)
• M10: 14,693,054 km (0.094 R)
• M11: 17,294,262 km (0.104 R)
• M12: 18,463,818 km (0.078 R)
• M13: 21,930,001 km (0.097 R)
• M14: 24,053,692 km (0.082 R)
• M15: 24,629,494 km (0.072 R)
• M16: 25,609,809 km (0.108 R)
• M17: 27,128,676 km (0.117 R)
• M18: 28,068,450 km (0.097 R)
• M19: 30,905,574 km (0.114 R)
• M20: 32,393,474 km (0.068 R)
• M21: 43,747,055 km (0.109 R)
• M22: 44,750,109 km (0.11 R)
• M23: 45,768,421 km (0.055 R)
• M24: 48,915,961 km (0.098 R)

Asteroid Belt

Center: 11.27 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.5

Radius: 9.5

Gravity: 8.23 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 10.06 AU - 15.58 AU

Year: 16059 Days

Day: 8.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 93,520,744 km

• M1: 118,631 km (0.118 R)
• M2: 587,770 km (0.099 R)
• M3: 1,401,134 km (0.103 R)
• M4: 1,831,078 km (0.098 R)
• M5: 2,185,026 km (0.097 R)
• M6: 3,368,944 km (0.103 R)
• M7: 4,209,385 km (0.074 R)
• M8: 7,205,830 km (0.062 R)
• M9: 8,243,890 km (0.111 R)
• M10: 12,932,138 km (0.06 R)
• M11: 17,295,159 km (0.06 R)
• M12: 17,704,758 km (0.077 R)
• M13: 18,886,282 km (0.068 R)
• M14: 26,663,726 km (0.066 R)
• M15: 41,366,205 km (0.107 R)
• M16: 52,604,296 km (0.059 R)
• M17: 53,811,401 km (0.101 R)
• M18: 54,159,665 km (0.076 R)
• M19: 55,745,552 km (0.049 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 256.5

Radius: 6.2

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 16.3 AU - 19.44 AU

Year: 26428 Days

Day: 16.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 93,520,744 km

• M1: 79,137 km (0.11 R)
• M2: 308,770 km (0.036 R)
• M3: 529,576 km (0.066 R)
• M4: 2,279,423 km (0.084 R)
• M5: 4,267,130 km (0.12 R)
• M6: 4,690,192 km (0.059 R)
• M7: 5,734,535 km (0.097 R)
• M8: 6,414,308 km (0.111 R)
• M9: 10,291,735 km (0.107 R)
• M10: 10,992,003 km (0.029 R)
• M11: 11,414,766 km (0.085 R)
• M12: 14,539,866 km (0.093 R)
• M13: 16,807,770 km (0.081 R)
• M14: 19,041,266 km (0.103 R)
• M15: 19,739,289 km (0.025 R)
• M16: 20,005,274 km (0.099 R)
• M17: 26,915,499 km (0.098 R)
• M18: 32,599,470 km (0.114 R)
• M19: 33,597,587 km (0.04 R)
• M20: 35,392,911 km (0.106 R)
• M21: 36,049,347 km (0.096 R)
• M22: 36,446,978 km (0.096 R)
• M23: 37,793,957 km (0.115 R)
• M24: 43,066,235 km (0.113 R)
• M25: 43,964,869 km (0.068 R)
• M26: 56,098,154 km (0.112 R)
• M27: 65,645,191 km (0.09 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622.6

Radius: 4.3

Gravity: 33.67 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 16.34 AU - 21.32 AU

Year: 28586 Days

Day: 21.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 93,520,744 km

• M1: 53,406 km (0.055 R)
• M2: 244,892 km (0.088 R)
• M3: 465,698 km (0.073 R)
• M4: 778,956 km (0.101 R)
• M5: 1,428,061 km (0.114 R)
• M6: 1,640,041 km (0.047 R)
• M7: 2,149,572 km (0.096 R)
• M8: 2,838,021 km (0.039 R)
• M9: 2,974,903 km (0.055 R)
• M10: 3,567,460 km (0.105 R)
• M11: 4,487,338 km (0.07 R)
• M12: 5,387,319 km (0.095 R)
• M13: 5,901,786 km (0.025 R)
• M14: 12,019,591 km (0.103 R)
• M15: 14,689,613 km (0.051 R)
• M16: 17,915,392 km (0.077 R)
• M17: 18,479,376 km (0.085 R)
• M18: 18,765,706 km (0.068 R)
• M19: 21,373,347 km (0.091 R)
• M20: 22,221,717 km (0.054 R)
• M21: 23,985,625 km (0.052 R)
• M22: 24,901,463 km (0.105 R)
• M23: 31,026,150 km (0.118 R)
• M24: 33,506,482 km (0.089 R)
• M25: 34,361,733 km (0.113 R)
• M26: 44,750,557 km (0.105 R)
• M27: 45,440,054 km (0.056 R)
• M28: 50,837,844 km (0.107 R)
• M29: 55,057,103 km (0.088 R)
• M30: 55,254,273 km (0.096 R)
• M31: 63,315,504 km (0.061 R)
• M32: 64,621,343 km (0.058 R)
• M33: 76,699,128 km (0.097 R)
• M34: 79,433,178 km (0.115 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 17,303 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit