🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.48 AU - 0.54 AU

Year: 130 Days

Day: 30.8 Hours

Environment

Temp: 244 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.12 AU - 1.14 AU

Year: 430 Days

Day: 39.2 Hours

Environment

Temp: 33 °C

Axial Tilt: 10.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 71,259,162 km

• M1: 46,375 km (0.031 R)

Planet 3 - Ice Giant

Semi-Major Axis: 16.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 398.5

Radius: 6.6

Gravity: 9.15 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 13.83 AU - 18.95 AU

Year: 23765 Days

Day: 23.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 71,259,162 km

• M1: 82,129 km (0.074 R)
• M2: 741,257 km (0.112 R)
• M3: 948,151 km (0.097 R)
• M4: 1,984,715 km (0.089 R)
• M5: 2,954,259 km (0.039 R)
• M6: 3,430,728 km (0.113 R)
• M7: 5,507,595 km (0.082 R)
• M8: 5,741,117 km (0.114 R)
• M9: 6,568,095 km (0.115 R)
• M10: 7,192,516 km (0.114 R)
• M11: 9,413,147 km (0.112 R)
• M12: 14,113,811 km (0.076 R)
• M13: 24,391,334 km (0.085 R)
• M14: 24,600,622 km (0.097 R)
• M15: 26,870,770 km (0.092 R)
• M16: 27,544,259 km (0.069 R)
• M17: 28,113,928 km (0.1 R)
• M18: 28,344,009 km (0.106 R)
• M19: 29,513,416 km (0.118 R)
• M20: 34,512,977 km (0.107 R)
• M21: 44,882,503 km (0.107 R)
• M22: 45,196,957 km (0.089 R)
• M23: 46,952,339 km (0.114 R)
• M24: 47,765,104 km (0.084 R)
• M25: 56,598,260 km (0.078 R)
• M26: 62,662,210 km (0.049 R)
• M27: 63,647,162 km (0.093 R)
• M28: 66,868,453 km (0.074 R)
• M29: 67,278,650 km (0.071 R)
• M30: 70,196,856 km (0.096 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 12,929 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit