🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.55 AU - 0.65 AU

Year: 177 Days

Day: 21.1 Hours

Environment

Temp: 159 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.72 AU - 0.98 AU

Year: 298 Days

Day: 23.8 Hours

Environment

Temp: 38 °C

Axial Tilt: 16.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.71 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271

Radius: 9.5

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 6.43 AU - 6.71 AU

Year: 6413 Days

Day: 5.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 35,217,418 km

• M1: 118,182 km (0.112 R)
• M2: 447,597 km (0.041 R)
• M3: 1,020,706 km (0.108 R)
• M4: 1,502,860 km (0.05 R)
• M5: 2,367,536 km (0.106 R)
• M6: 2,874,673 km (0.069 R)
• M7: 3,513,007 km (0.074 R)
• M8: 3,996,208 km (0.09 R)
• M9: 4,916,833 km (0.098 R)
• M10: 5,522,705 km (0.099 R)
• M11: 7,641,160 km (0.087 R)
• M12: 10,716,593 km (0.072 R)
• M13: 11,418,207 km (0.05 R)
• M14: 12,815,601 km (0.069 R)
• M15: 15,557,431 km (0.081 R)
• M16: 17,153,490 km (0.059 R)
• M17: 20,935,923 km (0.069 R)
• M18: 21,342,380 km (0.07 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 88.3

Radius: 3.1

Gravity: 9.19 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 12.01 AU - 13.69 AU

Year: 17541 Days

Day: 22.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 35,217,418 km

• M1: 41,588 km (0.091 R)
• M2: 202,406 km (0.078 R)
• M3: 315,801 km (0.071 R)
• M4: 1,180,477 km (0.09 R)
• M5: 1,763,310 km (0.087 R)
• M6: 3,784,976 km (0.099 R)
• M7: 8,023,532 km (0.108 R)
• M8: 10,761,772 km (0.09 R)
• M9: 11,595,181 km (0.059 R)
• M10: 13,893,154 km (0.051 R)
• M11: 18,595,913 km (0.1 R)
• M12: 20,008,266 km (0.088 R)
• M13: 20,299,085 km (0.113 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 11,053 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit