🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.76 AU - 0.92 AU

Year: 269 Days

Day: 36.3 Hours

Environment

Temp: 159 °C

Axial Tilt: 115.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,735,669 km

• M1: 313,258 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.24 AU - 1.32 AU

Year: 507 Days

Day: 32.9 Hours

Environment

Temp: 22 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 77,735,669 km

• M1: 721,361 km (0.111 R)

Asteroid Belt

Center: 10.75 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 20.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 289.2

Radius: 4.4

Gravity: 14.94 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 17.46 AU - 22.96 AU

Year: 31785 Days

Day: 24.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 77,735,669 km

• M1: 55,501 km (0.116 R)
• M2: 338,390 km (0.097 R)
• M3: 538,702 km (0.062 R)
• M4: 1,115,252 km (0.078 R)
• M5: 2,368,882 km (0.082 R)
• M6: 2,505,914 km (0.091 R)
• M7: 2,770,852 km (0.119 R)
• M8: 3,770,315 km (0.062 R)
• M9: 5,063,738 km (0.03 R)
• M10: 7,323,863 km (0.105 R)
• M11: 7,517,742 km (0.109 R)
• M12: 11,103,752 km (0.103 R)
• M13: 11,295,387 km (0.09 R)
• M14: 14,668,969 km (0.092 R)
• M15: 15,211,261 km (0.088 R)
• M16: 17,600,189 km (0.046 R)
• M17: 17,773,723 km (0.091 R)
• M18: 17,948,304 km (0.098 R)
• M19: 22,591,373 km (0.1 R)
• M20: 32,957,608 km (0.118 R)
• M21: 36,494,700 km (0.102 R)
• M22: 43,357,352 km (0.103 R)
• M23: 47,760,467 km (0.092 R)
• M24: 55,559,004 km (0.102 R)
• M25: 57,824,215 km (0.083 R)
• M26: 59,368,214 km (0.118 R)
• M27: 65,402,394 km (0.112 R)
• M28: 76,115,696 km (0.084 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 18,827 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit