🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.64 AU - 0.92 AU

Year: 252 Days

Day: 29.9 Hours

Environment

Temp: 108 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.61 AU - 1.01 AU

Year: 266 Days

Day: 43.9 Hours

Environment

Temp: 110 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.62 AU - 2 AU

Year: 889 Days

Day: 19.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.2

Radius: 13.2

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 7.62 AU - 10.34 AU

Year: 9829 Days

Day: 8.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,007,231 km

• M1: 164,258 km (0.103 R)
• M2: 848,968 km (0.065 R)
• M3: 1,333,665 km (0.057 R)
• M4: 1,990,400 km (0.1 R)
• M5: 2,956,952 km (0.111 R)
• M6: 3,524,077 km (0.053 R)
• M7: 4,294,805 km (0.091 R)
• M8: 4,735,072 km (0.093 R)
• M9: 5,772,234 km (0.118 R)
• M10: 6,275,631 km (0.103 R)
• M11: 7,142,401 km (0.116 R)
• M12: 9,429,303 km (0.105 R)
• M13: 11,066,502 km (0.078 R)
• M14: 12,276,899 km (0.102 R)
• M15: 12,829,813 km (0.09 R)
• M16: 13,341,737 km (0.101 R)
• M17: 15,655,118 km (0.114 R)
• M18: 17,801,249 km (0.091 R)
• M19: 18,224,611 km (0.079 R)
• M20: 21,857,146 km (0.078 R)
• M21: 24,617,975 km (0.091 R)
• M22: 27,509,702 km (0.078 R)
• M23: 33,744,193 km (0.054 R)
• M24: 35,940,739 km (0.096 R)
• M25: 37,188,684 km (0.073 R)
• M26: 40,011,446 km (0.101 R)
• M27: 40,983,234 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.2

Radius: 10

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 9.13 AU - 10.93 AU

Year: 11602 Days

Day: 14.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 51,007,231 km

• M1: 124,316 km (0.117 R)
• M2: 531,372 km (0.118 R)
• M3: 1,277,566 km (0.084 R)
• M4: 2,037,373 km (0.067 R)
• M5: 3,028,011 km (0.111 R)
• M6: 3,479,497 km (0.063 R)
• M7: 5,474,833 km (0.083 R)
• M8: 6,834,379 km (0.093 R)
• M9: 7,196,705 km (0.117 R)
• M10: 7,571,747 km (0.059 R)
• M11: 8,136,628 km (0.102 R)
• M12: 9,108,117 km (0.107 R)
• M13: 11,005,467 km (0.106 R)
• M14: 11,787,714 km (0.107 R)
• M15: 12,368,902 km (0.068 R)
• M16: 13,588,423 km (0.073 R)
• M17: 13,969,449 km (0.103 R)
• M18: 15,428,028 km (0.12 R)
• M19: 17,727,198 km (0.088 R)
• M20: 18,335,912 km (0.057 R)
• M21: 18,801,460 km (0.08 R)
• M22: 22,372,661 km (0.082 R)
• M23: 23,626,590 km (0.052 R)
• M24: 24,178,157 km (0.045 R)
• M25: 25,498,508 km (0.12 R)
• M26: 26,866,282 km (0.108 R)
• M27: 27,568,195 km (0.104 R)
• M28: 28,592,043 km (0.061 R)
• M29: 42,252,123 km (0.034 R)
• M30: 50,399,074 km (0.098 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: 407 - 12,458 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit