🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.6 AU - 0.98 AU

Year: 269 Days

Day: 31.5 Hours

Environment

Temp: 114 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,456,446 km

• M1: 56,847 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.78 AU - 0.94 AU

Year: 305 Days

Day: 23.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 15 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 8.93 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 928.8

Radius: 5.2

Gravity: 34.35 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 15.37 AU - 18.63 AU

Year: 26838 Days

Day: 22.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 102,456,446 km

• M1: 64,776 km (0.106 R)
• M2: 322,234 km (0.088 R)
• M3: 661,821 km (0.082 R)
• M4: 999,463 km (0.084 R)
• M5: 1,376,600 km (0.085 R)
• M6: 1,552,078 km (0.095 R)
• M7: 2,801,669 km (0.072 R)
• M8: 3,204,386 km (0.057 R)
• M9: 3,451,372 km (0.075 R)
• M10: 8,377,182 km (0.025 R)
• M11: 9,837,406 km (0.071 R)
• M12: 10,627,582 km (0.071 R)
• M13: 11,247,366 km (0.095 R)
• M14: 11,602,063 km (0.11 R)
• M15: 12,037,393 km (0.115 R)
• M16: 12,634,587 km (0.103 R)
• M17: 13,807,435 km (0.093 R)
• M18: 14,378,899 km (0.095 R)
• M19: 14,544,952 km (0.086 R)
• M20: 16,187,686 km (0.061 R)
• M21: 16,914,882 km (0.107 R)
• M22: 29,501,897 km (0.11 R)
• M23: 33,264,433 km (0.112 R)
• M24: 43,781,612 km (0.05 R)
• M25: 43,956,043 km (0.078 R)
• M26: 56,313,874 km (0.07 R)
• M27: 57,559,277 km (0.101 R)
• M28: 74,211,764 km (0.083 R)
• M29: 82,424,238 km (0.097 R)
• M30: 85,653,607 km (0.067 R)
• M31: 88,687,153 km (0.068 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 13,522 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit