🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.57 AU - 0.71 AU

Year: 331 Days

Day: 45 Hours

Environment

Temp: -137 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,955,478 km

• M1: 32,463 km (0.085 R)

Asteroid Belt

Center: 1.09 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.8

Radius: 9.4

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.31 AU - 1.77 AU

Year: 1234 Days

Day: 5.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 80,955,478 km

• M1: 116,836 km (0.114 R)
• M2: 670,498 km (0.092 R)
• M3: 1,086,230 km (0.104 R)
• M4: 1,592,320 km (0.108 R)
• M5: 2,039,917 km (0.069 R)
• M6: 2,359,757 km (0.105 R)
• M7: 2,702,037 km (0.113 R)
• M8: 3,176,711 km (0.086 R)
• M9: 3,720,200 km (0.118 R)
• M10: 4,941,666 km (0.064 R)
• M11: 6,034,479 km (0.032 R)
• M12: 6,911,721 km (0.05 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.3

Radius: 12.3

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.86 AU - 2.22 AU

Year: 1881 Days

Day: 5.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 80,955,478 km

• M1: 153,039 km (0.088 R)
• M2: 566,378 km (0.047 R)
• M3: 1,031,777 km (0.118 R)
• M4: 1,505,104 km (0.114 R)
• M5: 2,087,339 km (0.09 R)
• M6: 2,876,617 km (0.083 R)
• M7: 4,547,476 km (0.117 R)
• M8: 4,956,477 km (0.073 R)
• M9: 7,327,304 km (0.105 R)
• M10: 8,875,342 km (0.112 R)
• M11: 12,608,707 km (0.104 R)
• M12: 13,031,919 km (0.101 R)
• M13: 13,862,038 km (0.075 R)
• M14: 14,820,362 km (0.056 R)
• M15: 16,414,626 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.3

Radius: 11.8

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.74 AU - 2.4 AU

Year: 1923 Days

Day: 11.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 80,955,478 km

• M1: 146,905 km (0.03 R)
• M2: 958,623 km (0.095 R)
• M3: 1,401,134 km (0.097 R)
• M4: 1,930,261 km (0.096 R)
• M5: 3,092,038 km (0.057 R)
• M6: 4,169,592 km (0.074 R)
• M7: 4,561,538 km (0.113 R)
• M8: 5,056,558 km (0.092 R)
• M9: 5,629,667 km (0.1 R)
• M10: 6,087,586 km (0.087 R)
• M11: 6,546,702 km (0.079 R)
• M12: 7,483,035 km (0.027 R)
• M13: 8,619,680 km (0.046 R)
• M14: 9,621,237 km (0.091 R)
• M15: 11,233,005 km (0.109 R)

Asteroid Belt

Center: 2.75 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.7

Radius: 12.2

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.27 AU - 3.57 AU

Year: 4084 Days

Day: 8.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 80,955,478 km

• M1: 151,842 km (0.111 R)
• M2: 730,337 km (0.058 R)
• M3: 2,243,669 km (0.098 R)
• M4: 3,766,575 km (0.095 R)
• M5: 4,542,988 km (0.113 R)
• M6: 6,019,669 km (0.116 R)
• M7: 7,703,243 km (0.106 R)
• M8: 9,860,444 km (0.087 R)
• M9: 10,410,516 km (0.044 R)
• M10: 12,904,761 km (0.114 R)
• M11: 15,043,861 km (0.109 R)
• M12: 17,622,031 km (0.062 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 253.7

Radius: 3.9

Gravity: 16.68 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 5.72 AU - 6.78 AU

Year: 10089 Days

Day: 20.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 80,955,478 km

• M1: 49,068 km (0.089 R)
• M2: 190,139 km (0.078 R)
• M3: 364,121 km (0.114 R)
• M4: 508,782 km (0.104 R)
• M5: 909,405 km (0.112 R)
• M6: 1,336,807 km (0.048 R)
• M7: 1,648,269 km (0.089 R)
• M8: 1,814,173 km (0.057 R)
• M9: 3,436,113 km (0.115 R)
• M10: 5,023,347 km (0.067 R)
• M11: 6,553,584 km (0.065 R)
• M12: 8,490,278 km (0.091 R)
• M13: 13,334,556 km (0.104 R)
• M14: 23,133,216 km (0.073 R)
• M15: 26,536,867 km (0.066 R)
• M16: 30,736,079 km (0.111 R)
• M17: 34,315,508 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 990.5

Radius: 5.4

Gravity: 33.97 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 7.42 AU - 11.14 AU

Year: 18253 Days

Day: 17 Hours

Environment

Temp: -220 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 80,955,478 km

• M1: 68,815 km (0.076 R)
• M2: 275,110 km (0.065 R)
• M3: 500,704 km (0.107 R)
• M4: 893,698 km (0.109 R)
• M5: 1,286,093 km (0.073 R)
• M6: 1,624,184 km (0.103 R)
• M7: 1,861,895 km (0.088 R)
• M8: 3,135,571 km (0.102 R)
• M9: 4,164,356 km (0.06 R)
• M10: 7,736,903 km (0.115 R)
• M11: 8,095,489 km (0.093 R)
• M12: 8,411,739 km (0.12 R)
• M13: 9,125,021 km (0.118 R)
• M14: 9,759,466 km (0.106 R)
• M15: 10,546,650 km (0.072 R)
• M16: 11,839,026 km (0.091 R)
• M17: 14,656,403 km (0.102 R)
• M18: 16,849,507 km (0.075 R)
• M19: 23,747,615 km (0.028 R)
• M20: 23,962,288 km (0.105 R)
• M21: 24,286,616 km (0.057 R)
• M22: 26,524,301 km (0.093 R)
• M23: 39,948,316 km (0.039 R)
• M24: 44,016,929 km (0.092 R)
• M25: 47,158,934 km (0.056 R)
• M26: 47,328,278 km (0.055 R)
• M27: 49,218,597 km (0.043 R)
• M28: 53,885,303 km (0.08 R)
• M29: 54,070,505 km (0.096 R)
• M30: 56,135,255 km (0.099 R)
• M31: 57,863,260 km (0.118 R)
• M32: 61,425,035 km (0.091 R)
• M33: 75,733,473 km (0.104 R)
• M34: 78,078,270 km (0.101 R)
• M35: 78,552,944 km (0.081 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: 354 - 15,572 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit