🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.05 AU - 1.15 AU

Year: 437 Days

Day: 39.2 Hours

Environment

Temp: 16 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.28 AU - 1.76 AU

Year: 710 Days

Day: 36 Hours

Environment

Temp: -44 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.25 AU - 3.09 AU

Year: 1652 Days

Day: 47.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,598,796 km

• M1: 307,274 km (0.094 R)

Asteroid Belt

Center: 5.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.3

Radius: 13.8

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 6.66 AU - 8.72 AU

Year: 8077 Days

Day: 13 Hours

Environment

Temp: -161 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 73,598,796 km

• M1: 171,738 km (0.112 R)
• M2: 616,044 km (0.045 R)
• M3: 1,667,119 km (0.041 R)
• M4: 6,493,744 km (0.058 R)
• M5: 9,560,202 km (0.107 R)
• M6: 10,157,396 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 316

Radius: 3.5

Gravity: 25.8 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 16.37 AU - 18.87 AU

Year: 28013 Days

Day: 20.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,598,796 km

• M1: 73,303 km (0.116 R)
• M2: 350,508 km (0.073 R)
• M3: 881,431 km (0.114 R)
• M4: 1,692,999 km (0.108 R)
• M5: 2,784,166 km (0.079 R)
• M6: 3,504,031 km (0.112 R)
• M7: 15,381,803 km (0.045 R)
• M8: 18,087,729 km (0.1 R)
• M9: 18,348,328 km (0.11 R)
• M10: 19,506,964 km (0.066 R)
• M11: 21,480,010 km (0.101 R)
• M12: 29,369,204 km (0.076 R)
• M13: 29,729,286 km (0.116 R)
• M14: 32,078,271 km (0.105 R)
• M15: 45,215,657 km (0.11 R)
• M16: 49,658,415 km (0.079 R)
• M17: 66,142,604 km (0.051 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 15,284 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit