🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.42 AU - 0.62 AU

Year: 141 Days

Day: 47.8 Hours

Environment

Temp: 194 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.49 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.85 AU - 3.07 AU

Year: 1446 Days

Day: 14.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.8 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.7

Radius: 14.5

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 9.27 AU - 12.99 AU

Year: 13915 Days

Day: 9.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 35,766,657 km

• M1: 292,613 km (0.078 R)
• M2: 750,682 km (0.045 R)
• M3: 1,306,887 km (0.106 R)
• M4: 2,437,249 km (0.06 R)
• M5: 3,332,442 km (0.117 R)
• M6: 4,613,898 km (0.119 R)
• M7: 10,212,747 km (0.054 R)
• M8: 14,051,130 km (0.12 R)
• M9: 18,300,906 km (0.054 R)
• M10: 19,569,346 km (0.101 R)
• M11: 20,470,374 km (0.091 R)
• M12: 23,649,329 km (0.091 R)
• M13: 24,831,751 km (0.096 R)
• M14: 26,136,094 km (0.095 R)
• M15: 28,352,387 km (0.112 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 29.5

Radius: 6.7

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 18.4 AU - 19.62 AU

Year: 31060 Days

Day: 19 Hours

Environment

Temp: -193 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 35,766,657 km

• M1: 88,113 km (0.083 R)
• M2: 627,563 km (0.034 R)
• M3: 935,735 km (0.11 R)
• M4: 1,219,971 km (0.089 R)
• M5: 3,227,724 km (0.037 R)
• M6: 4,204,747 km (0.109 R)
• M7: 5,955,641 km (0.107 R)
• M8: 6,796,530 km (0.09 R)
• M9: 9,133,848 km (0.079 R)
• M10: 10,960,288 km (0.05 R)
• M11: 13,291,322 km (0.069 R)
• M12: 16,501,244 km (0.1 R)
• M13: 18,559,561 km (0.113 R)
• M14: 20,047,311 km (0.059 R)
• M15: 25,238,956 km (0.036 R)
• M16: 28,142,202 km (0.072 R)
• M17: 32,751,312 km (0.068 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 14,611 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit