🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.81 AU - 0.91 AU

Year: 280 Days

Day: 29.4 Hours

Environment

Temp: 152 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,014,872 km

• M1: 52,658 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.62 AU - 3.9 AU

Year: 2069 Days

Day: 20.9 Hours

Environment

Temp: -92 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238

Radius: 9.9

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 7.26 AU - 7.6 AU

Year: 7118 Days

Day: 8.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 84,014,872 km

• M1: 123,119 km (0.041 R)
• M2: 536,009 km (0.063 R)
• M3: 1,329,626 km (0.085 R)
• M4: 1,808,937 km (0.068 R)
• M5: 2,463,727 km (0.088 R)
• M6: 3,883,112 km (0.047 R)
• M7: 5,286,789 km (0.078 R)
• M8: 6,496,138 km (0.081 R)
• M9: 7,298,581 km (0.088 R)
• M10: 11,677,311 km (0.116 R)
• M11: 12,861,976 km (0.104 R)
• M12: 13,660,978 km (0.113 R)
• M13: 18,911,116 km (0.09 R)
• M14: 21,424,809 km (0.08 R)
• M15: 21,911,002 km (0.116 R)
• M16: 26,464,911 km (0.082 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 758.5

Radius: 6.4

Gravity: 18.52 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 12.11 AU - 19.47 AU

Year: 22052 Days

Day: 17.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 84,014,872 km

• M1: 86,767 km (0.035 R)
• M2: 295,456 km (0.057 R)
• M3: 711,637 km (0.076 R)
• M4: 1,329,177 km (0.095 R)
• M5: 1,941,930 km (0.092 R)
• M6: 2,391,472 km (0.068 R)
• M7: 2,908,033 km (0.101 R)
• M8: 3,263,478 km (0.078 R)
• M9: 3,496,401 km (0.106 R)
• M10: 4,028,371 km (0.074 R)
• M11: 4,832,310 km (0.084 R)
• M12: 6,035,526 km (0.115 R)
• M13: 6,387,380 km (0.058 R)
• M14: 6,614,320 km (0.073 R)
• M15: 7,525,970 km (0.112 R)
• M16: 8,849,761 km (0.102 R)
• M17: 9,246,644 km (0.099 R)
• M18: 9,894,104 km (0.095 R)
• M19: 10,571,483 km (0.119 R)
• M20: 13,443,762 km (0.116 R)
• M21: 16,119,919 km (0.112 R)
• M22: 21,877,043 km (0.086 R)
• M23: 24,101,115 km (0.075 R)
• M24: 28,500,788 km (0.039 R)
• M25: 28,869,397 km (0.084 R)
• M26: 35,631,670 km (0.117 R)
• M27: 38,249,782 km (0.107 R)
• M28: 39,453,446 km (0.102 R)
• M29: 45,350,295 km (0.088 R)
• M30: 49,121,059 km (0.099 R)
• M31: 66,942,205 km (0.108 R)
• M32: 71,138,425 km (0.081 R)
• M33: 76,212,186 km (0.045 R)
• M34: 80,050,120 km (0.066 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 13,987 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit