🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.46 AU - 0.7 AU

Year: 165 Days

Day: 36.2 Hours

Environment

Temp: 229 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,341,376 km

• M1: 33,959 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.51 AU - 0.77 AU

Year: 191 Days

Day: 21.6 Hours

Environment

Temp: 138 °C

Axial Tilt: 45.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.24 AU - 2.36 AU

Year: 1300 Days

Day: 25.3 Hours

Environment

Temp: -88 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.4

Radius: 11.5

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.17 AU - 4.93 AU

Year: 3618 Days

Day: 11.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 60,341,376 km

• M1: 143,464 km (0.102 R)
• M2: 781,050 km (0.097 R)
• M3: 1,241,962 km (0.086 R)
• M4: 1,741,918 km (0.084 R)
• M5: 2,165,728 km (0.115 R)
• M6: 2,566,351 km (0.066 R)
• M7: 2,932,417 km (0.06 R)
• M8: 3,557,587 km (0.092 R)
• M9: 3,932,928 km (0.096 R)
• M10: 4,489,881 km (0.116 R)
• M11: 4,953,634 km (0.118 R)
• M12: 5,656,595 km (0.105 R)
• M13: 6,282,811 km (0.059 R)
• M14: 7,418,259 km (0.111 R)
• M15: 8,135,431 km (0.077 R)
• M16: 11,180,496 km (0.109 R)
• M17: 14,021,808 km (0.101 R)
• M18: 16,595,490 km (0.071 R)
• M19: 17,538,106 km (0.039 R)
• M20: 20,580,329 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 294.9

Radius: 6.7

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 11.47 AU - 18.41 AU

Year: 21527 Days

Day: 24.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 60,341,376 km

• M1: 83,326 km (0.084 R)
• M2: 334,800 km (0.097 R)
• M3: 641,326 km (0.067 R)
• M4: 1,861,147 km (0.085 R)
• M5: 3,235,652 km (0.109 R)
• M6: 4,515,911 km (0.096 R)
• M7: 5,948,610 km (0.097 R)
• M8: 7,889,941 km (0.082 R)
• M9: 8,266,180 km (0.114 R)
• M10: 12,776,406 km (0.054 R)
• M11: 13,099,089 km (0.094 R)
• M12: 14,444,572 km (0.118 R)
• M13: 17,094,249 km (0.044 R)
• M14: 19,451,463 km (0.025 R)
• M15: 20,312,100 km (0.115 R)
• M16: 32,823,867 km (0.08 R)
• M17: 34,413,644 km (0.112 R)
• M18: 39,626,830 km (0.111 R)
• M19: 41,287,666 km (0.107 R)
• M20: 42,563,437 km (0.057 R)
• M21: 45,044,368 km (0.079 R)
• M22: 48,240,227 km (0.115 R)
• M23: 49,180,450 km (0.112 R)
• M24: 51,421,426 km (0.036 R)
• M25: 51,747,100 km (0.055 R)
• M26: 55,079,243 km (0.086 R)
• M27: 58,728,982 km (0.054 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 13,763 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit