🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.48 AU - 0.7 AU

Year: 166 Days

Day: 42.3 Hours

Environment

Temp: 146 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.82 AU - 1.1 AU

Year: 345 Days

Day: 14.8 Hours

Environment

Temp: 36 °C

Axial Tilt: 16.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.61 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.6

Radius: 8.9

Gravity: 8.62 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 5.98 AU - 6.54 AU

Year: 5750 Days

Day: 12.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 33,104,075 km

• M1: 111,600 km (0.068 R)
• M2: 438,621 km (0.118 R)
• M3: 767,287 km (0.1 R)
• M4: 1,151,754 km (0.118 R)
• M5: 1,611,917 km (0.114 R)
• M6: 2,175,153 km (0.098 R)
• M7: 3,117,171 km (0.062 R)
• M8: 3,558,036 km (0.034 R)
• M9: 3,851,397 km (0.103 R)
• M10: 4,410,444 km (0.081 R)
• M11: 5,690,254 km (0.115 R)
• M12: 7,380,710 km (0.109 R)
• M13: 7,710,573 km (0.105 R)
• M14: 8,399,920 km (0.11 R)
• M15: 8,881,925 km (0.079 R)
• M16: 11,234,501 km (0.069 R)
• M17: 11,869,544 km (0.105 R)
• M18: 12,221,248 km (0.092 R)
• M19: 12,945,601 km (0.117 R)
• M20: 14,141,487 km (0.084 R)
• M21: 14,423,180 km (0.059 R)
• M22: 15,173,263 km (0.117 R)
• M23: 20,732,470 km (0.105 R)
• M24: 21,687,503 km (0.066 R)
• M25: 23,923,093 km (0.066 R)
• M26: 25,302,834 km (0.103 R)
• M27: 25,635,091 km (0.075 R)
• M28: 26,223,460 km (0.107 R)
• M29: 32,906,445 km (0.066 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: 179 - 17,274 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit