🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.83 AU - 1.25 AU

Year: 397 Days

Day: 35.5 Hours

Environment

Temp: 13 °C

Axial Tilt: 33 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 45,070,655 km

• M1: 378,183 km (0.081 R)
• M2: 630,256 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.45 AU - 4.63 AU

Year: 3043 Days

Day: 35.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.98 AU - 4.46 AU

Year: 3249 Days

Day: 26.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 108.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.3

Radius: 11.8

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 7.5 AU - 7.82 AU

Year: 7945 Days

Day: 12.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 45,070,655 km

• M1: 147,653 km (0.101 R)
• M2: 533,466 km (0.028 R)
• M3: 1,079,049 km (0.074 R)
• M4: 1,985,912 km (0.08 R)
• M5: 2,621,403 km (0.103 R)
• M6: 3,345,906 km (0.074 R)
• M7: 4,027,773 km (0.072 R)
• M8: 4,718,766 km (0.107 R)
• M9: 6,337,115 km (0.094 R)
• M10: 6,951,215 km (0.106 R)
• M11: 8,140,817 km (0.108 R)
• M12: 9,203,560 km (0.069 R)
• M13: 11,015,938 km (0.112 R)
• M14: 13,436,731 km (0.101 R)
• M15: 13,994,282 km (0.12 R)
• M16: 15,275,289 km (0.054 R)
• M17: 16,068,158 km (0.101 R)
• M18: 21,039,295 km (0.068 R)
• M19: 22,875,010 km (0.063 R)
• M20: 25,910,800 km (0.09 R)
• M21: 30,522,005 km (0.118 R)
• M22: 31,388,924 km (0.074 R)
• M23: 32,470,667 km (0.1 R)
• M24: 33,071,152 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 91.6

Radius: 7.3

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 14.99 AU - 17.85 AU

Year: 24934 Days

Day: 24.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 45,070,655 km

• M1: 109,057 km (0.093 R)
• M2: 1,510,041 km (0.107 R)
• M3: 1,986,361 km (0.066 R)
• M4: 4,701,412 km (0.081 R)
• M5: 6,127,828 km (0.06 R)
• M6: 6,901,548 km (0.082 R)
• M7: 8,731,429 km (0.049 R)
• M8: 11,124,995 km (0.08 R)
• M9: 11,499,289 km (0.063 R)
• M10: 13,558,653 km (0.112 R)
• M11: 16,053,946 km (0.089 R)
• M12: 20,705,692 km (0.119 R)
• M13: 22,521,211 km (0.077 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 20,358 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit