🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.52 AU - 0.54 AU

Year: 139 Days

Day: 18.4 Hours

Environment

Temp: 250 °C

Axial Tilt: 85.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.41 AU - 1.99 AU

Year: 798 Days

Day: 13.9 Hours

Environment

Temp: -49 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 107,922,399 km

• M1: 22,888 km (0.029 R)
• M2: 751,580 km (0.117 R)

Asteroid Belt

Center: 6.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.1

Radius: 9.1

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 9.47 AU - 13.23 AU

Year: 13761 Days

Day: 10.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 107,922,399 km

• M1: 113,395 km (0.108 R)
• M2: 869,164 km (0.087 R)
• M3: 1,992,344 km (0.059 R)
• M4: 2,610,782 km (0.085 R)
• M5: 2,984,777 km (0.036 R)
• M6: 3,524,526 km (0.087 R)
• M7: 5,047,283 km (0.087 R)
• M8: 8,304,028 km (0.115 R)
• M9: 8,909,002 km (0.063 R)
• M10: 9,673,447 km (0.028 R)
• M11: 11,478,944 km (0.09 R)
• M12: 11,975,908 km (0.062 R)
• M13: 14,335,066 km (0.103 R)
• M14: 18,836,765 km (0.098 R)
• M15: 21,257,558 km (0.096 R)
• M16: 28,834,092 km (0.084 R)
• M17: 29,199,111 km (0.043 R)
• M18: 30,313,017 km (0.113 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 843.6

Radius: 6.5

Gravity: 19.97 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 18.52 AU - 20.02 AU

Year: 30443 Days

Day: 16.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 107,922,399 km

• M1: 80,783 km (0.045 R)
• M2: 301,739 km (0.092 R)
• M3: 1,309,281 km (0.099 R)
• M4: 3,293,547 km (0.105 R)
• M5: 4,098,982 km (0.097 R)
• M6: 4,586,671 km (0.073 R)
• M7: 7,244,726 km (0.105 R)
• M8: 10,853,924 km (0.069 R)
• M9: 17,156,482 km (0.057 R)
• M10: 18,022,953 km (0.073 R)
• M11: 20,369,396 km (0.117 R)
• M12: 22,911,811 km (0.051 R)
• M13: 23,142,491 km (0.12 R)
• M14: 33,542,835 km (0.102 R)
• M15: 36,127,437 km (0.107 R)
• M16: 50,474,022 km (0.074 R)
• M17: 57,817,782 km (0.097 R)
• M18: 59,541,149 km (0.09 R)
• M19: 62,639,022 km (0.07 R)
• M20: 75,085,266 km (0.115 R)
• M21: 76,105,822 km (0.069 R)
• M22: 84,604,627 km (0.085 R)
• M23: 85,155,895 km (0.077 R)
• M24: 91,378,419 km (0.113 R)
• M25: 100,651,093 km (0.071 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 19,441 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit