🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.8 AU - 1.12 AU

Year: 287 Days

Day: 41.2 Hours

Environment

Temp: 265 °C

Axial Tilt: 48.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,128,304 km

• M1: 35,903 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.21 AU - 1.91 AU

Year: 595 Days

Day: 32 Hours

Environment

Temp: 107 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.45 AU - 2.67 AU

Year: 1251 Days

Day: 24.1 Hours

Environment

Temp: -23 °C

Axial Tilt: 98.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 46,128,304 km

• M1: 86,168 km (0.054 R)
• M2: 264,938 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.35 AU - 2.81 AU

Year: 1266 Days

Day: 36.9 Hours

Environment

Temp: -25 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.8

Radius: 13.1

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 8.64 AU - 13.24 AU

Year: 11052 Days

Day: 8 Hours

Environment

Temp: -152 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 46,128,304 km

• M1: 164,408 km (0.058 R)
• M2: 588,668 km (0.062 R)
• M3: 1,067,680 km (0.086 R)
• M4: 1,479,972 km (0.111 R)
• M5: 2,625,891 km (0.04 R)
• M6: 4,754,669 km (0.073 R)
• M7: 5,278,112 km (0.104 R)
• M8: 5,839,852 km (0.076 R)
• M9: 6,663,388 km (0.11 R)
• M10: 7,400,756 km (0.112 R)
• M11: 8,630,600 km (0.105 R)
• M12: 9,459,971 km (0.103 R)
• M13: 10,750,851 km (0.114 R)
• M14: 11,932,225 km (0.097 R)
• M15: 14,299,462 km (0.04 R)
• M16: 15,996,650 km (0.117 R)
• M17: 17,319,394 km (0.115 R)
• M18: 17,751,882 km (0.058 R)
• M19: 21,065,923 km (0.11 R)
• M20: 22,998,129 km (0.072 R)
• M21: 24,052,046 km (0.108 R)
• M22: 26,350,468 km (0.071 R)
• M23: 29,297,546 km (0.115 R)
• M24: 33,116,331 km (0.098 R)
• M25: 37,254,956 km (0.113 R)
• M26: 42,114,344 km (0.057 R)
• M27: 42,635,393 km (0.1 R)
• M28: 43,690,657 km (0.081 R)
• M29: 44,898,360 km (0.083 R)
• M30: 45,990,574 km (0.085 R)

Kuiper Belt

Range: 35.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 17,878 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit