🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.48 AU - 0.6 AU

Year: 115 Days

Day: 23.6 Hours

Environment

Temp: 347 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.59 AU - 2.87 AU

Year: 1307 Days

Day: 26.9 Hours

Environment

Temp: 17 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.87 AU - 5.21 AU

Year: 2802 Days

Day: 29.9 Hours

Environment

Temp: -58 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.08 AU - 8.36 AU

Year: 5046 Days

Day: 35.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 16.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.8

Radius: 12.9

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 14.72 AU - 18.54 AU

Year: 19644 Days

Day: 9.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 46,148,299 km

• M1: 163,062 km (0.09 R)
• M2: 1,193,342 km (0.12 R)
• M3: 1,957,488 km (0.104 R)
• M4: 2,994,650 km (0.056 R)
• M5: 3,752,513 km (0.089 R)
• M6: 4,771,424 km (0.119 R)
• M7: 6,406,978 km (0.075 R)
• M8: 9,265,643 km (0.084 R)
• M9: 10,009,594 km (0.093 R)
• M10: 10,873,521 km (0.081 R)
• M11: 13,159,078 km (0.106 R)
• M12: 19,486,619 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 21.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 75.5

Radius: 7.4

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 18.76 AU - 23.82 AU

Year: 28455 Days

Day: 23.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 46,148,299 km

• M1: 433,535 km (0.116 R)
• M2: 882,927 km (0.105 R)
• M3: 1,373,159 km (0.105 R)
• M4: 1,999,824 km (0.107 R)
• M5: 3,084,110 km (0.109 R)
• M6: 3,909,292 km (0.113 R)
• M7: 6,273,536 km (0.093 R)
• M8: 7,264,024 km (0.084 R)
• M9: 9,503,055 km (0.086 R)
• M10: 13,272,921 km (0.093 R)
• M11: 13,575,259 km (0.073 R)
• M12: 30,840,499 km (0.104 R)
• M13: 31,158,245 km (0.026 R)
• M14: 35,258,423 km (0.095 R)
• M15: 40,967,078 km (0.099 R)

Kuiper Belt

Range: 37.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 10,404 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit