🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.64 AU - 0.88 AU

Year: 251 Days

Day: 44.1 Hours

Environment

Temp: 77 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.96 AU - 2.96 AU

Year: 1929 Days

Day: 38 Hours

Environment

Temp: -105 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.52 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.91 AU - 4.23 AU

Year: 3110 Days

Day: 34.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 107,873,819 km

• M1: 1,623,885 km (0.111 R)
• M2: 2,028,547 km (0.092 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 896.1

Radius: 4.9

Gravity: 37.32 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 12.2 AU - 18.14 AU

Year: 22378 Days

Day: 21.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 132.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 107,873,819 km

• M1: 62,083 km (0.103 R)
• M2: 301,589 km (0.095 R)
• M3: 478,414 km (0.101 R)
• M4: 675,734 km (0.091 R)
• M5: 879,187 km (0.079 R)
• M6: 1,444,667 km (0.074 R)
• M7: 1,786,199 km (0.079 R)
• M8: 2,889,184 km (0.067 R)
• M9: 3,521,833 km (0.106 R)
• M10: 3,709,429 km (0.116 R)
• M11: 4,207,889 km (0.099 R)
• M12: 5,542,900 km (0.094 R)
• M13: 6,653,964 km (0.118 R)
• M14: 6,892,871 km (0.11 R)
• M15: 8,282,935 km (0.092 R)
• M16: 9,727,302 km (0.042 R)
• M17: 10,413,059 km (0.111 R)
• M18: 10,997,687 km (0.109 R)
• M19: 12,446,543 km (0.086 R)
• M20: 13,104,624 km (0.106 R)
• M21: 14,490,050 km (0.067 R)
• M22: 16,055,442 km (0.045 R)
• M23: 17,639,085 km (0.09 R)
• M24: 17,821,295 km (0.068 R)
• M25: 21,629,309 km (0.04 R)
• M26: 25,711,685 km (0.038 R)
• M27: 27,259,874 km (0.098 R)
• M28: 28,617,624 km (0.11 R)
• M29: 29,890,403 km (0.068 R)
• M30: 31,734,944 km (0.1 R)
• M31: 47,869,673 km (0.113 R)
• M32: 56,474,991 km (0.059 R)
• M33: 57,668,184 km (0.035 R)
• M34: 58,473,021 km (0.12 R)
• M35: 64,101,790 km (0.087 R)
• M36: 64,532,632 km (0.033 R)
• M37: 77,148,968 km (0.09 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 147.9

Radius: 7.3

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 12.11 AU - 18.89 AU

Year: 23112 Days

Day: 15.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 107,873,819 km

• M1: 91,255 km (0.113 R)
• M2: 440,416 km (0.077 R)
• M3: 670,049 km (0.105 R)
• M4: 2,451,460 km (0.079 R)
• M5: 3,021,727 km (0.077 R)
• M6: 3,350,544 km (0.119 R)
• M7: 6,984,575 km (0.084 R)
• M8: 7,227,821 km (0.104 R)
• M9: 7,774,452 km (0.08 R)
• M10: 9,481,363 km (0.092 R)
• M11: 11,592,489 km (0.085 R)
• M12: 13,870,715 km (0.085 R)
• M13: 14,780,419 km (0.04 R)
• M14: 15,114,770 km (0.068 R)
• M15: 24,736,158 km (0.113 R)
• M16: 25,112,995 km (0.034 R)
• M17: 33,820,937 km (0.077 R)
• M18: 41,501,591 km (0.091 R)
• M19: 43,520,115 km (0.102 R)
• M20: 46,741,107 km (0.103 R)
• M21: 47,317,059 km (0.041 R)
• M22: 49,369,990 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 942.7

Radius: 4.5

Gravity: 46.55 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 15 AU - 20.88 AU

Year: 28779 Days

Day: 20.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 107,873,819 km

• M1: 56,099 km (0.101 R)
• M2: 233,073 km (0.095 R)
• M3: 727,644 km (0.074 R)
• M4: 1,157,738 km (0.099 R)
• M5: 1,972,897 km (0.104 R)
• M6: 2,578,170 km (0.111 R)
• M7: 5,385,523 km (0.1 R)
• M8: 6,550,442 km (0.111 R)
• M9: 6,904,690 km (0.098 R)
• M10: 7,271,504 km (0.114 R)
• M11: 8,044,027 km (0.083 R)
• M12: 8,450,036 km (0.082 R)
• M13: 11,036,882 km (0.085 R)
• M14: 12,585,968 km (0.054 R)
• M15: 13,292,070 km (0.044 R)
• M16: 13,452,439 km (0.09 R)
• M17: 15,836,580 km (0.05 R)
• M18: 17,509,384 km (0.107 R)
• M19: 17,896,543 km (0.102 R)
• M20: 19,399,104 km (0.114 R)
• M21: 21,201,459 km (0.052 R)
• M22: 26,126,819 km (0.106 R)
• M23: 31,053,227 km (0.034 R)
• M24: 32,338,572 km (0.074 R)
• M25: 34,257,314 km (0.084 R)
• M26: 34,710,745 km (0.087 R)
• M27: 41,313,247 km (0.09 R)
• M28: 47,760,018 km (0.117 R)
• M29: 54,845,721 km (0.08 R)
• M30: 61,260,178 km (0.109 R)
• M31: 64,417,591 km (0.105 R)
• M32: 68,156,790 km (0.096 R)
• M33: 75,808,272 km (0.082 R)
• M34: 78,132,275 km (0.057 R)
• M35: 79,972,479 km (0.074 R)
• M36: 82,110,531 km (0.115 R)
• M37: 89,322,196 km (0.102 R)
• M38: 91,913,680 km (0.09 R)
• M39: 96,643,665 km (0.107 R)
• M40: 99,068,348 km (0.066 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 13,388 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit