🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.68 AU - 0.9 AU

Year: 262 Days

Day: 31.6 Hours

Environment

Temp: 153 °C

Axial Tilt: 98.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.67 AU - 1.09 AU

Year: 308 Days

Day: 18.9 Hours

Environment

Temp: 106 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 73,766,027 km

• M1: 70,909 km (0.092 R)
• M2: 187,147 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.85 AU - 2.27 AU

Year: 1102 Days

Day: 47.9 Hours

Environment

Temp: -69 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.86 AU - 3 AU

Year: 1870 Days

Day: 45.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.77 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.5

Radius: 10.5

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.38 AU - 4.82 AU

Year: 3678 Days

Day: 12.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,766,027 km

• M1: 146,456 km (0.099 R)
• M2: 487,689 km (0.103 R)
• M3: 1,228,498 km (0.077 R)
• M4: 1,593,068 km (0.051 R)
• M5: 2,286,155 km (0.111 R)
• M6: 2,846,698 km (0.055 R)
• M7: 3,188,080 km (0.103 R)
• M8: 3,825,666 km (0.12 R)
• M9: 4,152,837 km (0.107 R)
• M10: 7,029,454 km (0.11 R)
• M11: 7,422,298 km (0.101 R)
• M12: 8,578,989 km (0.114 R)
• M13: 9,571,870 km (0.111 R)
• M14: 11,649,037 km (0.041 R)
• M15: 12,388,050 km (0.119 R)
• M16: 12,817,246 km (0.106 R)
• M17: 14,792,985 km (0.072 R)
• M18: 15,385,243 km (0.114 R)
• M19: 16,732,073 km (0.088 R)
• M20: 17,553,216 km (0.119 R)
• M21: 18,278,317 km (0.117 R)
• M22: 20,047,611 km (0.065 R)
• M23: 23,197,843 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.1

Radius: 12.9

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 6.44 AU - 8.66 AU

Year: 7733 Days

Day: 10.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 73,766,027 km

• M1: 162,164 km (0.087 R)
• M2: 633,397 km (0.1 R)
• M3: 1,084,285 km (0.059 R)
• M4: 1,659,190 km (0.096 R)
• M5: 2,562,013 km (0.037 R)
• M6: 3,256,147 km (0.094 R)
• M7: 4,391,894 km (0.08 R)
• M8: 5,358,147 km (0.094 R)
• M9: 6,497,036 km (0.091 R)
• M10: 8,936,229 km (0.047 R)
• M11: 10,190,457 km (0.109 R)
• M12: 10,834,626 km (0.063 R)
• M13: 11,453,213 km (0.05 R)
• M14: 13,569,125 km (0.049 R)
• M15: 14,349,428 km (0.096 R)
• M16: 14,969,810 km (0.113 R)
• M17: 20,909,893 km (0.064 R)
• M18: 21,707,848 km (0.084 R)
• M19: 22,196,285 km (0.108 R)
• M20: 25,282,788 km (0.108 R)
• M21: 27,492,797 km (0.09 R)
• M22: 29,529,872 km (0.11 R)
• M23: 31,045,149 km (0.032 R)
• M24: 34,120,881 km (0.047 R)
• M25: 36,585,805 km (0.11 R)
• M26: 37,979,159 km (0.073 R)
• M27: 39,047,139 km (0.101 R)
• M28: 40,379,607 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.2

Radius: 11.3

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 6.62 AU - 8.7 AU

Year: 7903 Days

Day: 5.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 73,766,027 km

• M1: 140,472 km (0.112 R)
• M2: 552,764 km (0.101 R)
• M3: 1,143,526 km (0.11 R)
• M4: 2,554,234 km (0.062 R)
• M5: 4,848,617 km (0.106 R)
• M6: 5,806,641 km (0.1 R)
• M7: 12,523,885 km (0.09 R)
• M8: 18,111,665 km (0.048 R)
• M9: 19,699,945 km (0.098 R)
• M10: 21,780,104 km (0.082 R)
• M11: 23,012,341 km (0.075 R)
• M12: 23,859,364 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 335.8

Radius: 3.1

Gravity: 34.94 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 17.42 AU - 17.56 AU

Year: 27267 Days

Day: 21 Hours

Environment

Temp: -206 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,766,027 km

• M1: 38,596 km (0.087 R)
• M2: 142,118 km (0.114 R)
• M3: 334,950 km (0.115 R)
• M4: 544,237 km (0.031 R)
• M5: 664,514 km (0.029 R)
• M6: 1,083,388 km (0.103 R)
• M7: 2,454,452 km (0.068 R)
• M8: 2,936,307 km (0.1 R)
• M9: 3,199,599 km (0.113 R)
• M10: 3,623,709 km (0.088 R)
• M11: 4,617,039 km (0.119 R)
• M12: 9,703,965 km (0.11 R)
• M13: 10,585,695 km (0.096 R)
• M14: 14,648,025 km (0.105 R)
• M15: 14,874,666 km (0.116 R)
• M16: 15,103,700 km (0.056 R)
• M17: 17,695,035 km (0.102 R)
• M18: 17,952,193 km (0.084 R)
• M19: 20,851,849 km (0.046 R)
• M20: 30,401,728 km (0.119 R)
• M21: 39,803,655 km (0.115 R)
• M22: 43,893,362 km (0.112 R)
• M23: 55,780,857 km (0.11 R)
• M24: 72,665,670 km (0.068 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 10,949 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit