🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.59 AU - 0.85 AU

Year: 215 Days

Day: 27.2 Hours

Environment

Temp: 159 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 23,378,120 km

• M1: 77,940 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.32 AU - 1.84 AU

Year: 698 Days

Day: 20.6 Hours

Environment

Temp: -34 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 23,378,120 km

• M1: 436,377 km (0.102 R)
• M2: 1,085,033 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.61 AU - 1.95 AU

Year: 835 Days

Day: 36.7 Hours

Environment

Temp: -31 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.04 AU - 2.62 AU

Year: 1250 Days

Day: 18 Hours

Environment

Temp: -77 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.92 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.7

Radius: 8.4

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 5.16 AU - 5.84 AU

Year: 4533 Days

Day: 15 Hours

Environment

Temp: -130 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 23,378,120 km

• M1: 105,915 km (0.078 R)
• M2: 384,018 km (0.106 R)
• M3: 677,978 km (0.053 R)
• M4: 1,891,067 km (0.086 R)
• M5: 2,694,407 km (0.11 R)
• M6: 2,978,942 km (0.045 R)
• M7: 3,510,912 km (0.097 R)
• M8: 4,213,574 km (0.083 R)
• M9: 4,982,207 km (0.059 R)
• M10: 5,283,946 km (0.091 R)
• M11: 6,205,469 km (0.111 R)
• M12: 6,525,609 km (0.112 R)
• M13: 7,072,987 km (0.062 R)
• M14: 7,585,061 km (0.097 R)
• M15: 8,190,334 km (0.092 R)
• M16: 9,727,901 km (0.12 R)
• M17: 11,449,024 km (0.118 R)
• M18: 12,245,334 km (0.037 R)
• M19: 13,508,538 km (0.105 R)
• M20: 14,397,449 km (0.055 R)
• M21: 15,272,297 km (0.113 R)
• M22: 15,536,188 km (0.071 R)
• M23: 15,964,786 km (0.119 R)
• M24: 18,050,629 km (0.114 R)
• M25: 19,067,445 km (0.069 R)
• M26: 19,558,874 km (0.096 R)
• M27: 20,248,371 km (0.115 R)
• M28: 21,084,025 km (0.056 R)
• M29: 21,411,494 km (0.116 R)
• M30: 22,009,437 km (0.077 R)
• M31: 23,100,006 km (0.097 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 16,323 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit