🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.63 AU - 0.81 AU

Year: 221 Days

Day: 44.1 Hours

Environment

Temp: 136 °C

Axial Tilt: 27.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.85 AU - 5.05 AU

Year: 3395 Days

Day: 14.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.8

Radius: 10.1

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 6.83 AU - 7.09 AU

Year: 6641 Days

Day: 10 Hours

Environment

Temp: -156 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 31,306,537 km

• M1: 131,646 km (0.058 R)
• M2: 530,324 km (0.105 R)
• M3: 1,100,143 km (0.119 R)
• M4: 1,641,837 km (0.056 R)
• M5: 2,151,217 km (0.051 R)
• M6: 2,657,008 km (0.058 R)
• M7: 3,101,613 km (0.093 R)
• M8: 3,638,968 km (0.073 R)
• M9: 4,335,197 km (0.11 R)
• M10: 5,035,464 km (0.108 R)
• M11: 6,894,367 km (0.113 R)
• M12: 9,843,689 km (0.039 R)
• M13: 10,191,654 km (0.055 R)
• M14: 10,774,936 km (0.095 R)
• M15: 11,144,742 km (0.04 R)
• M16: 15,151,422 km (0.119 R)
• M17: 17,192,236 km (0.119 R)
• M18: 19,139,701 km (0.099 R)
• M19: 19,478,092 km (0.114 R)
• M20: 20,236,403 km (0.084 R)
• M21: 21,302,138 km (0.08 R)
• M22: 22,033,223 km (0.092 R)
• M23: 23,855,774 km (0.107 R)
• M24: 24,247,870 km (0.104 R)
• M25: 25,125,411 km (0.115 R)
• M26: 26,775,027 km (0.062 R)
• M27: 28,760,041 km (0.115 R)
• M28: 30,015,167 km (0.068 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 17,861 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit