🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.63 AU - 0.69 AU

Year: 188 Days

Day: 25.3 Hours

Environment

Temp: 219 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.08 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.28 AU - 1.72 AU

Year: 643 Days

Day: 38.2 Hours

Environment

Temp: 3 °C

Axial Tilt: 16.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.7 AU - 2.3 AU

Year: 990 Days

Day: 27.5 Hours

Environment

Temp: -59 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,224,184 km

• M1: 438,621 km (0.089 R)

Asteroid Belt

Center: 3.96 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.2

Radius: 13.6

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.92 AU - 6.92 AU

Year: 5039 Days

Day: 9.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 54,224,184 km

• M1: 172,187 km (0.083 R)
• M2: 660,624 km (0.118 R)
• M3: 1,143,227 km (0.096 R)
• M4: 1,646,325 km (0.11 R)
• M5: 2,981,635 km (0.028 R)
• M6: 3,752,513 km (0.072 R)
• M7: 5,056,707 km (0.102 R)
• M8: 7,700,102 km (0.068 R)
• M9: 9,834,863 km (0.068 R)
• M10: 11,936,265 km (0.092 R)
• M11: 22,592,270 km (0.066 R)
• M12: 24,398,964 km (0.067 R)
• M13: 26,811,978 km (0.043 R)
• M14: 28,387,393 km (0.101 R)
• M15: 30,395,595 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 269.1

Radius: 6.1

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 14.09 AU - 14.79 AU

Year: 19197 Days

Day: 16.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 54,224,184 km

• M1: 75,996 km (0.11 R)
• M2: 1,768,247 km (0.041 R)
• M3: 5,380,886 km (0.072 R)
• M4: 6,485,367 km (0.103 R)
• M5: 9,534,321 km (0.104 R)
• M6: 11,084,005 km (0.113 R)
• M7: 20,796,049 km (0.116 R)
• M8: 22,107,125 km (0.045 R)
• M9: 24,989,427 km (0.09 R)
• M10: 25,871,007 km (0.088 R)
• M11: 31,827,097 km (0.116 R)
• M12: 34,157,981 km (0.076 R)
• M13: 34,517,166 km (0.087 R)
• M14: 50,263,688 km (0.11 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 17,607 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit