🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.55 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.08 AU - 1.1 AU

Year: 404 Days

Day: 18.8 Hours

Environment

Temp: 34 °C

Axial Tilt: 7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 31,918,203 km

• M1: 263,591 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.92 AU - 1.28 AU

Year: 409 Days

Day: 27.4 Hours

Environment

Temp: 26 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.92 AU - 1.52 AU

Year: 478 Days

Day: 22.3 Hours

Environment

Temp: 30 °C

Axial Tilt: 13.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 31,918,203 km

• M1: 666,907 km (0.11 R)

Asteroid Belt

Center: 3.99 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.8

Radius: 9.6

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 6.67 AU - 6.83 AU

Year: 6221 Days

Day: 11.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 31,918,203 km

• M1: 166,203 km (0.103 R)
• M2: 813,513 km (0.111 R)
• M3: 2,552,888 km (0.08 R)
• M4: 3,033,994 km (0.07 R)
• M5: 7,939,907 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.1

Radius: 9.4

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 7.29 AU - 9.27 AU

Year: 8452 Days

Day: 8.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 31,918,203 km

• M1: 116,836 km (0.09 R)
• M2: 479,162 km (0.086 R)
• M3: 792,869 km (0.087 R)
• M4: 1,259,764 km (0.094 R)
• M5: 1,875,658 km (0.111 R)
• M6: 2,292,737 km (0.084 R)
• M7: 3,172,073 km (0.109 R)
• M8: 3,881,317 km (0.112 R)
• M9: 4,236,911 km (0.111 R)
• M10: 5,124,475 km (0.092 R)
• M11: 7,696,062 km (0.055 R)
• M12: 8,221,151 km (0.106 R)
• M13: 9,596,105 km (0.026 R)
• M14: 10,428,168 km (0.092 R)
• M15: 11,165,536 km (0.087 R)
• M16: 12,437,417 km (0.038 R)
• M17: 14,298,564 km (0.111 R)
• M18: 15,915,568 km (0.087 R)
• M19: 16,399,218 km (0.089 R)
• M20: 16,954,974 km (0.106 R)
• M21: 17,715,380 km (0.076 R)
• M22: 22,085,433 km (0.094 R)
• M23: 22,763,261 km (0.111 R)
• M24: 24,880,220 km (0.077 R)
• M25: 27,125,086 km (0.055 R)
• M26: 29,683,060 km (0.107 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 19,341 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit