🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.49 AU - 0.75 AU

Year: 320 Days

Day: 35.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.7

Radius: 12.9

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.27 AU - 1.49 AU

Year: 1063 Days

Day: 13.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 16,564,557 km

• M1: 160,519 km (0.104 R)
• M2: 672,891 km (0.048 R)
• M3: 1,190,500 km (0.092 R)
• M4: 1,754,783 km (0.096 R)
• M5: 2,704,281 km (0.116 R)
• M6: 3,420,406 km (0.049 R)
• M7: 3,986,634 km (0.081 R)
• M8: 6,282,811 km (0.115 R)
• M9: 7,615,130 km (0.11 R)
• M10: 8,244,488 km (0.097 R)
• M11: 9,607,325 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.5

Radius: 10.5

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.57 AU - 1.59 AU

Year: 1303 Days

Day: 12.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 16,564,557 km

• M1: 131,945 km (0.1 R)
• M2: 639,232 km (0.118 R)
• M3: 1,079,498 km (0.106 R)
• M4: 1,644,380 km (0.075 R)
• M5: 3,679,509 km (0.102 R)
• M6: 4,631,400 km (0.073 R)

Asteroid Belt

Center: 3.96 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 25.9

Radius: 4.5

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 6.17 AU - 6.49 AU

Year: 10448 Days

Day: 16.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 16,564,557 km

• M1: 75,098 km (0.119 R)
• M2: 336,146 km (0.092 R)
• M3: 1,035,217 km (0.106 R)
• M4: 1,405,472 km (0.091 R)
• M5: 2,010,147 km (0.079 R)
• M6: 4,183,953 km (0.078 R)
• M7: 4,444,702 km (0.094 R)
• M8: 4,889,008 km (0.083 R)
• M9: 7,592,690 km (0.116 R)
• M10: 14,845,046 km (0.118 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 10,628 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit