🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.47 AU - 0.77 AU

Year: 175 Days

Day: 17.5 Hours

Environment

Temp: 200 °C

Axial Tilt: 34.6 °

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: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.66 AU - 0.96 AU

Year: 261 Days

Day: 16.6 Hours

Environment

Temp: 105 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.25 AU - 2.91 AU

Year: 1484 Days

Day: 30.5 Hours

Environment

Temp: -83 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,972,739 km

• M1: 39,045 km (0.107 R)
• M2: 93,499 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 4.36 AU - 5 AU

Year: 3626 Days

Day: 12.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.78 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 12.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 566.7

Radius: 4

Gravity: 35.42 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 10.55 AU - 15.21 AU

Year: 16556 Days

Day: 20.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 62,972,739 km

• M1: 79,586 km (0.078 R)
• M2: 215,122 km (0.115 R)
• M3: 461,210 km (0.098 R)
• M4: 776,114 km (0.11 R)
• M5: 1,155,644 km (0.102 R)
• M6: 1,401,582 km (0.11 R)
• M7: 2,054,128 km (0.112 R)
• M8: 2,611,231 km (0.079 R)
• M9: 3,668,589 km (0.11 R)
• M10: 4,107,060 km (0.037 R)
• M11: 4,778,455 km (0.113 R)
• M12: 5,052,518 km (0.085 R)
• M13: 6,499,579 km (0.1 R)
• M14: 8,396,480 km (0.049 R)
• M15: 9,848,177 km (0.11 R)
• M16: 11,519,634 km (0.077 R)
• M17: 11,887,645 km (0.104 R)
• M18: 12,582,527 km (0.064 R)
• M19: 17,250,280 km (0.095 R)
• M20: 17,570,270 km (0.063 R)
• M21: 19,487,666 km (0.044 R)
• M22: 20,720,502 km (0.085 R)
• M23: 23,243,320 km (0.086 R)
• M24: 36,946,336 km (0.066 R)
• M25: 38,828,875 km (0.1 R)
• M26: 45,160,306 km (0.041 R)
• M27: 46,227,088 km (0.098 R)
• M28: 46,999,313 km (0.027 R)
• M29: 48,252,644 km (0.082 R)
• M30: 48,887,537 km (0.06 R)

Kuiper Belt

Range: 30.6 - 45.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 14,558 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit