🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.17 AU - 2.23 AU

Year: 1216 Days

Day: 27.6 Hours

Environment

Temp: -73 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,063,730 km

• M1: 1,595,012 km (0.051 R)

Asteroid Belt

Center: 3.16 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.95 AU - 4.29 AU

Year: 3117 Days

Day: 36.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,063,730 km

• M1: 2,634,269 km (0.107 R)

Asteroid Belt

Center: 4.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.2

Radius: 13.7

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 5.13 AU - 5.19 AU

Year: 4369 Days

Day: 9.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 47,063,730 km

• M1: 170,392 km (0.086 R)
• M2: 686,056 km (0.108 R)
• M3: 1,205,609 km (0.1 R)
• M4: 1,709,006 km (0.106 R)
• M5: 2,632,474 km (0.108 R)
• M6: 3,377,770 km (0.063 R)
• M7: 3,850,350 km (0.096 R)
• M8: 5,048,479 km (0.096 R)
• M9: 5,954,294 km (0.064 R)
• M10: 6,505,563 km (0.115 R)
• M11: 8,255,110 km (0.108 R)
• M12: 9,149,555 km (0.102 R)
• M13: 11,756,747 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.7

Radius: 12.3

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.92 AU - 7.56 AU

Year: 5811 Days

Day: 9.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,063,730 km

• M1: 153,039 km (0.084 R)
• M2: 1,024,596 km (0.045 R)
• M3: 1,651,860 km (0.089 R)
• M4: 5,062,542 km (0.086 R)
• M5: 5,448,504 km (0.032 R)
• M6: 6,694,056 km (0.088 R)
• M7: 7,160,352 km (0.06 R)
• M8: 7,755,752 km (0.096 R)
• M9: 8,574,950 km (0.073 R)
• M10: 9,206,253 km (0.055 R)
• M11: 10,168,018 km (0.097 R)
• M12: 12,389,696 km (0.108 R)
• M13: 14,806,150 km (0.088 R)
• M14: 15,313,287 km (0.112 R)
• M15: 17,211,235 km (0.094 R)
• M16: 25,974,379 km (0.099 R)
• M17: 26,630,067 km (0.086 R)
• M18: 28,663,850 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416

Radius: 14.1

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 7.98 AU - 12.8 AU

Year: 12485 Days

Day: 12.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,063,730 km

• M1: 192,084 km (0.12 R)
• M2: 1,330,823 km (0.068 R)
• M3: 1,985,912 km (0.091 R)
• M4: 2,550,344 km (0.086 R)
• M5: 3,674,124 km (0.085 R)
• M6: 6,001,268 km (0.097 R)
• M7: 7,235,301 km (0.079 R)
• M8: 12,181,007 km (0.039 R)
• M9: 12,933,634 km (0.083 R)
• M10: 13,716,928 km (0.049 R)
• M11: 18,117,499 km (0.068 R)
• M12: 20,758,201 km (0.07 R)
• M13: 33,341,775 km (0.078 R)
• M14: 42,179,868 km (0.11 R)
• M15: 43,500,667 km (0.088 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: 222 - 12,006 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit