🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.37 AU - 2.03 AU

Year: 831 Days

Day: 24.8 Hours

Environment

Temp: -66 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,944,587 km

• M1: 920,326 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.69 AU - 1.77 AU

Year: 853 Days

Day: 34.9 Hours

Environment

Temp: -51 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.19 AU - 2.59 AU

Year: 1385 Days

Day: 26.6 Hours

Environment

Temp: -96 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.58 AU - 2.6 AU

Year: 1562 Days

Day: 33.5 Hours

Environment

Temp: -101 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.42 AU - 2.98 AU

Year: 1663 Days

Day: 25.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.52 AU - 5.2 AU

Year: 3412 Days

Day: 42.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,944,587 km

• M1: 2,632,923 km (0.08 R)

Asteroid Belt

Center: 5.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.9

Radius: 12.9

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 5.32 AU - 7.92 AU

Year: 6383 Days

Day: 6 Hours

Environment

Temp: -169 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 57,944,587 km

• M1: 160,668 km (0.119 R)
• M2: 628,161 km (0.107 R)
• M3: 1,275,023 km (0.045 R)
• M4: 1,711,998 km (0.116 R)
• M5: 2,582,807 km (0.101 R)
• M6: 3,178,207 km (0.077 R)
• M7: 4,602,528 km (0.025 R)
• M8: 6,253,939 km (0.076 R)
• M9: 7,792,703 km (0.094 R)
• M10: 9,392,353 km (0.091 R)
• M11: 15,849,146 km (0.101 R)
• M12: 19,250,553 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 775.5

Radius: 4.8

Gravity: 33.66 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 9.83 AU - 14.21 AU

Year: 15617 Days

Day: 23.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,944,587 km

• M1: 60,587 km (0.083 R)
• M2: 1,096,852 km (0.103 R)
• M3: 1,503,159 km (0.029 R)
• M4: 2,585,500 km (0.114 R)
• M5: 3,435,216 km (0.058 R)
• M6: 3,834,193 km (0.064 R)
• M7: 4,014,459 km (0.111 R)
• M8: 5,327,180 km (0.096 R)
• M9: 7,489,767 km (0.088 R)
• M10: 8,110,000 km (0.098 R)
• M11: 9,506,346 km (0.105 R)
• M12: 10,638,802 km (0.076 R)
• M13: 14,140,440 km (0.079 R)
• M14: 16,071,598 km (0.05 R)
• M15: 17,589,269 km (0.058 R)
• M16: 18,681,034 km (0.069 R)
• M17: 23,103,895 km (0.106 R)
• M18: 23,903,047 km (0.044 R)
• M19: 35,764,213 km (0.109 R)
• M20: 52,034,927 km (0.096 R)
• M21: 53,232,906 km (0.096 R)
• M22: 56,218,880 km (0.092 R)
• M23: 64,854,267 km (0.106 R)
• M24: 65,446,376 km (0.041 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 312.7

Radius: 6.5

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 10.67 AU - 17.37 AU

Year: 19672 Days

Day: 15 Hours

Environment

Temp: -201 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 57,944,587 km

• M1: 81,082 km (0.115 R)
• M2: 401,670 km (0.105 R)
• M3: 722,558 km (0.088 R)
• M4: 1,448,706 km (0.11 R)
• M5: 1,804,599 km (0.091 R)
• M6: 2,104,094 km (0.038 R)
• M7: 2,691,565 km (0.116 R)
• M8: 4,010,719 km (0.037 R)
• M9: 4,306,923 km (0.079 R)
• M10: 4,585,773 km (0.044 R)
• M11: 5,712,993 km (0.025 R)
• M12: 7,141,653 km (0.067 R)
• M13: 7,357,223 km (0.102 R)
• M14: 10,134,209 km (0.034 R)
• M15: 14,412,109 km (0.087 R)
• M16: 16,266,824 km (0.114 R)
• M17: 16,716,365 km (0.084 R)
• M18: 18,516,925 km (0.067 R)
• M19: 18,924,729 km (0.12 R)
• M20: 19,758,438 km (0.1 R)
• M21: 23,339,063 km (0.096 R)
• M22: 24,103,658 km (0.094 R)
• M23: 27,224,568 km (0.094 R)
• M24: 28,718,453 km (0.062 R)
• M25: 29,485,441 km (0.08 R)
• M26: 33,526,678 km (0.058 R)
• M27: 34,010,777 km (0.106 R)
• M28: 38,447,700 km (0.055 R)
• M29: 39,782,861 km (0.101 R)
• M30: 41,703,548 km (0.076 R)
• M31: 44,117,908 km (0.052 R)
• M32: 45,728,928 km (0.085 R)
• M33: 50,796,555 km (0.075 R)
• M34: 52,079,058 km (0.072 R)
• M35: 57,598,172 km (0.071 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: 258 - 15,362 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit