🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.56 AU - 0.66 AU

Year: 166 Days

Day: 25.6 Hours

Environment

Temp: 198 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.26 AU - 2.6 AU

Year: 1319 Days

Day: 20.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.15 AU - 6.43 AU

Year: 4237 Days

Day: 21.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.2

Radius: 10

Gravity: 7.49 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 5.95 AU - 7.89 AU

Year: 6339 Days

Day: 5.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 36,444,994 km

• M1: 124,465 km (0.102 R)
• M2: 500,704 km (0.102 R)
• M3: 871,557 km (0.042 R)
• M4: 1,281,306 km (0.119 R)
• M5: 1,602,941 km (0.113 R)
• M6: 1,919,789 km (0.049 R)
• M7: 2,312,185 km (0.1 R)
• M8: 2,627,687 km (0.102 R)
• M9: 3,012,153 km (0.07 R)
• M10: 4,191,583 km (0.109 R)
• M11: 4,801,942 km (0.076 R)
• M12: 5,172,646 km (0.118 R)
• M13: 6,233,294 km (0.086 R)
• M14: 7,508,317 km (0.096 R)
• M15: 8,167,445 km (0.082 R)
• M16: 8,655,583 km (0.106 R)
• M17: 9,424,217 km (0.118 R)
• M18: 14,487,207 km (0.106 R)
• M19: 14,842,353 km (0.112 R)
• M20: 16,385,006 km (0.107 R)
• M21: 17,096,643 km (0.107 R)
• M22: 18,720,528 km (0.119 R)
• M23: 19,569,945 km (0.072 R)
• M24: 21,345,671 km (0.115 R)
• M25: 22,351,119 km (0.085 R)
• M26: 23,959,296 km (0.045 R)
• M27: 27,948,173 km (0.07 R)
• M28: 30,003,798 km (0.102 R)
• M29: 32,763,280 km (0.062 R)
• M30: 33,375,883 km (0.095 R)

Kuiper Belt

Range: 31.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 18,898 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit