🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.83 AU - 1.23 AU

Year: 306 Days

Day: 48 Hours

Environment

Temp: 212 °C

Axial Tilt: 45.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.94 AU - 5.8 AU

Year: 3143 Days

Day: 35.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,393,529 km

• M1: 984,204 km (0.085 R)
• M2: 2,043,058 km (0.112 R)

Asteroid Belt

Center: 10.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 16.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.5

Radius: 10.2

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 13 AU - 19.14 AU

Year: 18839 Days

Day: 9.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 63,393,529 km

• M1: 144,212 km (0.074 R)
• M2: 508,184 km (0.097 R)
• M3: 1,226,104 km (0.093 R)
• M4: 1,734,587 km (0.118 R)
• M5: 2,421,242 km (0.109 R)
• M6: 3,516,896 km (0.065 R)
• M7: 3,879,821 km (0.059 R)
• M8: 4,455,473 km (0.07 R)
• M9: 4,949,296 km (0.091 R)
• M10: 5,777,470 km (0.086 R)
• M11: 6,611,927 km (0.081 R)
• M12: 7,167,533 km (0.091 R)
• M13: 8,130,495 km (0.084 R)
• M14: 8,469,932 km (0.109 R)
• M15: 9,492,583 km (0.073 R)
• M16: 11,357,022 km (0.115 R)
• M17: 13,453,636 km (0.078 R)
• M18: 14,346,436 km (0.073 R)
• M19: 14,843,250 km (0.086 R)
• M20: 16,556,894 km (0.093 R)
• M21: 16,946,148 km (0.092 R)
• M22: 18,068,880 km (0.086 R)
• M23: 27,680,692 km (0.053 R)
• M24: 32,885,202 km (0.083 R)
• M25: 33,500,947 km (0.118 R)
• M26: 37,625,211 km (0.067 R)
• M27: 40,508,560 km (0.057 R)
• M28: 54,370,149 km (0.055 R)
• M29: 56,980,333 km (0.07 R)
• M30: 60,957,991 km (0.11 R)
• M31: 63,203,904 km (0.07 R)

Kuiper Belt

Range: 37.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 10,814 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit