🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.95 AU - 1.11 AU

Year: 378 Days

Day: 23 Hours

Environment

Temp: 26 °C

Axial Tilt: 47.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.68 AU - 2.24 AU

Year: 992 Days

Day: 41 Hours

Environment

Temp: -58 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.69 AU - 2.41 AU

Year: 1062 Days

Day: 16.7 Hours

Environment

Temp: -66 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 12.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.6

Radius: 9.2

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 9.9 AU - 14.52 AU

Year: 15430 Days

Day: 13.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 74,657,440 km

• M1: 171,738 km (0.111 R)
• M2: 568,322 km (0.039 R)
• M3: 1,058,255 km (0.078 R)
• M4: 1,618,799 km (0.119 R)
• M5: 4,924,164 km (0.088 R)
• M6: 6,026,251 km (0.066 R)
• M7: 6,620,753 km (0.046 R)
• M8: 8,746,240 km (0.047 R)
• M9: 10,592,876 km (0.098 R)
• M10: 15,710,768 km (0.068 R)
• M11: 16,563,327 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 296.4

Radius: 4.9

Gravity: 12.34 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 16.02 AU - 21.64 AU

Year: 29551 Days

Day: 24.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,657,440 km

• M1: 210,185 km (0.059 R)
• M2: 378,034 km (0.101 R)
• M3: 5,868,575 km (0.108 R)
• M4: 6,458,738 km (0.036 R)
• M5: 7,180,698 km (0.104 R)
• M6: 9,163,468 km (0.088 R)
• M7: 9,956,187 km (0.103 R)
• M8: 10,250,147 km (0.101 R)
• M9: 17,497,416 km (0.073 R)
• M10: 22,396,447 km (0.088 R)
• M11: 24,037,685 km (0.061 R)
• M12: 34,249,535 km (0.114 R)
• M13: 35,053,923 km (0.094 R)
• M14: 48,173,656 km (0.051 R)
• M15: 52,649,175 km (0.117 R)
• M16: 53,004,470 km (0.082 R)
• M17: 72,661,481 km (0.078 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 13,977 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit