🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.47 AU - 2.05 AU

Year: 674 Days

Day: 22.7 Hours

Environment

Temp: 157 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.73 AU - 2.41 AU

Year: 860 Days

Day: 20.4 Hours

Environment

Temp: 111 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,170,056 km

• M1: 501,602 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.03 AU - 3.57 AU

Year: 1731 Days

Day: 43.4 Hours

Environment

Temp: -30 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.68 AU - 6.14 AU

Year: 3142 Days

Day: 26.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 13.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.3

Radius: 9.6

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 13.48 AU - 14.18 AU

Year: 14851 Days

Day: 11.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 93,170,056 km

• M1: 119,379 km (0.078 R)
• M2: 646,263 km (0.041 R)
• M3: 1,393,504 km (0.099 R)
• M4: 2,905,789 km (0.054 R)
• M5: 3,720,798 km (0.057 R)
• M6: 4,140,869 km (0.067 R)
• M7: 5,331,668 km (0.114 R)
• M8: 5,936,343 km (0.041 R)
• M9: 7,123,701 km (0.068 R)
• M10: 7,857,479 km (0.106 R)
• M11: 9,098,243 km (0.025 R)
• M12: 10,312,230 km (0.099 R)
• M13: 12,019,591 km (0.089 R)
• M14: 12,705,946 km (0.114 R)
• M15: 15,052,687 km (0.09 R)
• M16: 15,850,194 km (0.044 R)
• M17: 18,940,138 km (0.077 R)
• M18: 20,106,403 km (0.089 R)
• M19: 20,747,729 km (0.106 R)
• M20: 21,485,246 km (0.076 R)
• M21: 21,902,624 km (0.072 R)
• M22: 26,568,881 km (0.037 R)
• M23: 29,439,215 km (0.055 R)
• M24: 33,841,133 km (0.106 R)
• M25: 37,447,189 km (0.096 R)
• M26: 44,191,959 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 16.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.3

Radius: 13.6

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 13.16 AU - 19.58 AU

Year: 19125 Days

Day: 12.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 93,170,056 km

• M1: 169,345 km (0.056 R)
• M2: 677,678 km (0.082 R)
• M3: 1,260,362 km (0.084 R)
• M4: 1,860,698 km (0.072 R)
• M5: 3,026,365 km (0.071 R)
• M6: 4,477,763 km (0.101 R)
• M7: 5,324,188 km (0.114 R)
• M8: 6,159,543 km (0.118 R)
• M9: 6,790,995 km (0.099 R)
• M10: 8,801,441 km (0.114 R)
• M11: 12,552,757 km (0.093 R)
• M12: 13,899,138 km (0.11 R)
• M13: 16,726,837 km (0.099 R)
• M14: 19,749,761 km (0.079 R)
• M15: 20,949,985 km (0.075 R)
• M16: 22,840,752 km (0.09 R)
• M17: 28,115,125 km (0.085 R)
• M18: 29,854,499 km (0.108 R)
• M19: 36,890,237 km (0.042 R)
• M20: 38,052,612 km (0.106 R)
• M21: 38,576,953 km (0.106 R)
• M22: 39,639,995 km (0.073 R)
• M23: 45,691,827 km (0.108 R)
• M24: 47,182,570 km (0.105 R)
• M25: 49,634,928 km (0.092 R)
• M26: 52,010,243 km (0.044 R)

Planet 7 - Ice Giant

Semi-Major Axis: 23.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 449.8

Radius: 6

Gravity: 12.49 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 23.59 AU - 23.93 AU

Year: 33443 Days

Day: 17.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 93,170,056 km

• M1: 75,397 km (0.09 R)
• M2: 463,155 km (0.077 R)
• M3: 1,149,211 km (0.113 R)
• M4: 1,477,429 km (0.075 R)
• M5: 2,588,193 km (0.084 R)
• M6: 3,096,676 km (0.06 R)
• M7: 3,864,263 km (0.113 R)
• M8: 7,790,608 km (0.105 R)
• M9: 8,728,737 km (0.09 R)
• M10: 13,392,450 km (0.053 R)
• M11: 14,250,544 km (0.109 R)
• M12: 17,865,427 km (0.076 R)
• M13: 18,522,012 km (0.1 R)
• M14: 20,690,134 km (0.069 R)
• M15: 21,414,038 km (0.069 R)
• M16: 27,328,838 km (0.112 R)
• M17: 28,961,101 km (0.107 R)
• M18: 33,535,504 km (0.105 R)
• M19: 35,112,715 km (0.106 R)
• M20: 39,664,230 km (0.112 R)
• M21: 40,299,422 km (0.108 R)
• M22: 47,382,882 km (0.107 R)
• M23: 51,592,416 km (0.057 R)
• M24: 64,167,613 km (0.118 R)
• M25: 67,040,341 km (0.05 R)
• M26: 68,394,651 km (0.07 R)
• M27: 72,803,599 km (0.087 R)
• M28: 73,994,548 km (0.084 R)
• M29: 78,638,664 km (0.118 R)
• M30: 83,473,368 km (0.094 R)
• M31: 84,777,861 km (0.081 R)
• M32: 88,772,573 km (0.042 R)

Kuiper Belt

Range: 38 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 17,428 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit