🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.53 AU - 2.31 AU

Year: 977 Days

Day: 12.5 Hours

Environment

Temp: -55 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.28 AU - 2.4 AU

Year: 1314 Days

Day: 40.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.69 AU - 3.55 AU

Year: 2023 Days

Day: 39.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354

Radius: 9.5

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 8.4 AU - 9.42 AU

Year: 9763 Days

Day: 9.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 98 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 22,228,360 km

• M1: 118,182 km (0.078 R)
• M2: 448,046 km (0.113 R)
• M3: 946,506 km (0.114 R)
• M4: 2,124,140 km (0.048 R)
• M5: 2,515,339 km (0.081 R)
• M6: 3,354,732 km (0.068 R)
• M7: 5,302,796 km (0.051 R)
• M8: 6,745,518 km (0.062 R)
• M9: 10,625,937 km (0.106 R)
• M10: 15,041,318 km (0.089 R)
• M11: 15,597,074 km (0.11 R)
• M12: 29,503,842 km (0.093 R)
• M13: 34,773,576 km (0.084 R)
• M14: 36,513,250 km (0.115 R)
• M15: 37,404,554 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.7

Radius: 9.1

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 10.21 AU - 12.27 AU

Year: 13833 Days

Day: 7.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 22,228,360 km

• M1: 113,096 km (0.055 R)
• M2: 411,245 km (0.089 R)
• M3: 1,693,747 km (0.106 R)
• M4: 2,169,020 km (0.109 R)
• M5: 4,123,067 km (0.026 R)
• M6: 10,688,917 km (0.055 R)
• M7: 12,988,237 km (0.096 R)
• M8: 14,081,797 km (0.09 R)
• M9: 18,132,160 km (0.118 R)
• M10: 18,954,649 km (0.097 R)
• M11: 22,228,299 km (0.076 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: 157 - 13,110 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit