🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.26 AU - 1.42 AU

Year: 572 Days

Day: 43.5 Hours

Environment

Temp: -28 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,574,638 km

• M1: 32,912 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.37 AU - 1.64 AU

Year: 678 Days

Day: 30.4 Hours

Environment

Temp: -36 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 108,574,638 km

• M1: 25,581 km (0.085 R)
• M2: 152,291 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.87 AU - 4.15 AU

Year: 2426 Days

Day: 39.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,574,638 km

• M1: 1,946,717 km (0.107 R)

Asteroid Belt

Center: 4.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.6

Radius: 8.8

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 5.87 AU - 6.93 AU

Year: 5974 Days

Day: 7 Hours

Environment

Temp: -147 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 108,574,638 km

• M1: 113,545 km (0.086 R)
• M2: 764,146 km (0.099 R)
• M3: 1,206,956 km (0.107 R)
• M4: 1,908,719 km (0.119 R)
• M5: 2,272,392 km (0.069 R)
• M6: 2,841,312 km (0.089 R)
• M7: 3,440,003 km (0.115 R)
• M8: 5,659,587 km (0.072 R)
• M9: 8,540,842 km (0.085 R)
• M10: 8,890,003 km (0.085 R)
• M11: 9,534,171 km (0.097 R)
• M12: 9,994,933 km (0.1 R)
• M13: 11,006,215 km (0.086 R)
• M14: 14,448,761 km (0.117 R)
• M15: 16,206,237 km (0.102 R)
• M16: 17,167,104 km (0.05 R)
• M17: 20,072,444 km (0.096 R)
• M18: 21,321,287 km (0.085 R)
• M19: 21,964,707 km (0.049 R)
• M20: 25,219,059 km (0.113 R)
• M21: 26,507,845 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.8

Radius: 12.5

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 6.23 AU - 7.25 AU

Year: 6456 Days

Day: 8.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 108,574,638 km

• M1: 180,864 km (0.077 R)
• M2: 603,777 km (0.117 R)
• M3: 1,888,972 km (0.085 R)
• M4: 3,327,505 km (0.11 R)
• M5: 5,283,198 km (0.103 R)
• M6: 6,006,205 km (0.11 R)
• M7: 8,258,999 km (0.112 R)
• M8: 9,149,705 km (0.098 R)
• M9: 13,691,048 km (0.104 R)
• M10: 15,172,515 km (0.057 R)
• M11: 16,074,590 km (0.101 R)
• M12: 18,858,906 km (0.098 R)
• M13: 19,690,072 km (0.107 R)
• M14: 25,448,393 km (0.088 R)
• M15: 27,067,790 km (0.098 R)
• M16: 27,681,440 km (0.117 R)
• M17: 28,845,611 km (0.034 R)
• M18: 29,670,494 km (0.102 R)
• M19: 33,427,943 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.6

Radius: 9.1

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 6.67 AU - 7.21 AU

Year: 6746 Days

Day: 14.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 108,574,638 km

• M1: 113,246 km (0.111 R)
• M2: 541,395 km (0.074 R)
• M3: 1,167,761 km (0.102 R)
• M4: 1,861,596 km (0.088 R)
• M5: 3,855,885 km (0.107 R)
• M6: 4,949,595 km (0.056 R)
• M7: 8,273,211 km (0.104 R)
• M8: 13,276,362 km (0.106 R)
• M9: 17,354,550 km (0.08 R)
• M10: 20,639,270 km (0.076 R)
• M11: 23,834,830 km (0.094 R)
• M12: 27,171,312 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 145.8

Radius: 7.8

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 11.62 AU - 14.7 AU

Year: 17614 Days

Day: 17.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 108,574,638 km

• M1: 100,081 km (0.067 R)
• M2: 528,380 km (0.077 R)
• M3: 837,449 km (0.105 R)
• M4: 6,727,566 km (0.096 R)
• M5: 7,849,849 km (0.12 R)
• M6: 10,022,010 km (0.119 R)
• M7: 15,575,831 km (0.059 R)
• M8: 16,164,499 km (0.033 R)
• M9: 20,785,427 km (0.082 R)
• M10: 21,498,860 km (0.05 R)
• M11: 24,428,584 km (0.049 R)
• M12: 25,044,928 km (0.082 R)
• M13: 25,581,535 km (0.083 R)
• M14: 30,760,165 km (0.052 R)
• M15: 31,272,238 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 822.4

Radius: 5.5

Gravity: 27.19 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 16.61 AU - 21.85 AU

Year: 31113 Days

Day: 23.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 108,574,638 km

• M1: 68,815 km (0.109 R)
• M2: 427,401 km (0.075 R)
• M3: 711,787 km (0.033 R)
• M4: 2,180,539 km (0.119 R)
• M5: 2,450,264 km (0.096 R)
• M6: 3,207,977 km (0.082 R)
• M7: 5,790,335 km (0.078 R)
• M8: 6,022,361 km (0.118 R)
• M9: 6,308,841 km (0.094 R)
• M10: 6,554,481 km (0.105 R)
• M11: 8,339,333 km (0.114 R)
• M12: 9,123,675 km (0.096 R)
• M13: 9,759,615 km (0.104 R)
• M14: 12,068,359 km (0.056 R)
• M15: 12,447,291 km (0.101 R)
• M16: 16,684,052 km (0.095 R)
• M17: 18,718,434 km (0.114 R)
• M18: 21,903,073 km (0.108 R)
• M19: 27,329,437 km (0.101 R)
• M20: 29,456,270 km (0.084 R)
• M21: 29,729,585 km (0.069 R)
• M22: 33,439,163 km (0.082 R)
• M23: 34,035,909 km (0.074 R)
• M24: 40,063,955 km (0.105 R)
• M25: 40,737,146 km (0.08 R)
• M26: 47,138,139 km (0.099 R)
• M27: 48,266,257 km (0.103 R)
• M28: 51,560,253 km (0.11 R)
• M29: 52,156,699 km (0.104 R)
• M30: 58,376,231 km (0.054 R)
• M31: 62,560,483 km (0.081 R)
• M32: 63,238,909 km (0.086 R)
• M33: 73,258,676 km (0.074 R)
• M34: 84,836,653 km (0.079 R)
• M35: 86,504,221 km (0.068 R)
• M36: 96,067,713 km (0.115 R)
• M37: 103,134,418 km (0.057 R)
• M38: 105,991,288 km (0.086 R)
• M39: 108,574,694 km (0.088 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 15,704 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit