🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.74 AU - 0.82 AU

Year: 247 Days

Day: 32.3 Hours

Environment

Temp: 182 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.07 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.03 AU - 1.69 AU

Year: 568 Days

Day: 35.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 26.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 46,284,845 km

• M1: 277,205 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.74 AU - 2.72 AU

Year: 1193 Days

Day: 27.6 Hours

Environment

Temp: -62 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,284,845 km

• M1: 1,604,886 km (0.079 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 56.1

Radius: 5.9

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 13.49 AU - 18.45 AU

Year: 22858 Days

Day: 18.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,284,845 km

• M1: 82,428 km (0.115 R)
• M2: 650,152 km (0.07 R)
• M3: 1,232,537 km (0.106 R)
• M4: 1,783,356 km (0.075 R)
• M5: 2,503,520 km (0.097 R)
• M6: 3,020,082 km (0.102 R)
• M7: 3,336,182 km (0.099 R)
• M8: 4,160,317 km (0.082 R)
• M9: 4,498,558 km (0.115 R)
• M10: 4,854,900 km (0.048 R)
• M11: 5,686,514 km (0.115 R)
• M12: 7,859,423 km (0.082 R)
• M13: 10,914,810 km (0.068 R)
• M14: 12,596,889 km (0.036 R)
• M15: 18,048,834 km (0.09 R)
• M16: 19,875,573 km (0.066 R)
• M17: 23,403,091 km (0.056 R)
• M18: 23,728,317 km (0.108 R)
• M19: 28,602,365 km (0.111 R)
• M20: 29,349,008 km (0.098 R)
• M21: 33,689,291 km (0.049 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 109.2

Radius: 3.6

Gravity: 8.43 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 13.67 AU - 19.11 AU

Year: 23765 Days

Day: 22.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 46,284,845 km

• M1: 44,730 km (0.116 R)
• M2: 510,727 km (0.047 R)
• M3: 1,137,841 km (0.107 R)
• M4: 1,830,330 km (0.115 R)
• M5: 2,766,663 km (0.069 R)
• M6: 4,230,329 km (0.1 R)
• M7: 6,812,687 km (0.068 R)
• M8: 8,208,884 km (0.091 R)
• M9: 10,335,268 km (0.082 R)
• M10: 10,540,367 km (0.11 R)
• M11: 10,800,667 km (0.046 R)
• M12: 12,166,346 km (0.079 R)
• M13: 16,524,730 km (0.059 R)
• M14: 30,915,896 km (0.069 R)
• M15: 34,546,487 km (0.056 R)

Kuiper Belt

Range: 30.6 - 53.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 14,476 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit