🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.66 AU - 0.78 AU

Year: 233 Days

Day: 13.2 Hours

Environment

Temp: 96 °C

Axial Tilt: 41.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.76 AU - 1.12 AU

Year: 347 Days

Day: 18.1 Hours

Environment

Temp: 20 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 51,957,931 km

• M1: 233,373 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.07 AU - 2.43 AU

Year: 1285 Days

Day: 17.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,957,931 km

• M1: 401,221 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.4

Radius: 13

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 8.59 AU - 9.39 AU

Year: 10264 Days

Day: 14.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 51,957,931 km

• M1: 161,715 km (0.119 R)
• M2: 581,337 km (0.074 R)
• M3: 1,358,648 km (0.089 R)
• M4: 1,836,613 km (0.109 R)
• M5: 2,651,772 km (0.037 R)
• M6: 3,123,454 km (0.106 R)
• M7: 4,439,018 km (0.08 R)
• M8: 4,860,285 km (0.113 R)
• M9: 6,925,035 km (0.117 R)
• M10: 8,972,431 km (0.088 R)
• M11: 10,544,406 km (0.085 R)
• M12: 14,227,954 km (0.114 R)
• M13: 14,857,612 km (0.06 R)
• M14: 15,625,797 km (0.111 R)
• M15: 17,049,520 km (0.1 R)
• M16: 19,034,384 km (0.107 R)
• M17: 21,168,996 km (0.117 R)
• M18: 25,406,057 km (0.08 R)
• M19: 31,027,047 km (0.066 R)
• M20: 31,795,531 km (0.058 R)

Asteroid Belt

Center: 13.17 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 115.4

Radius: 6.7

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 16.32 AU - 18.36 AU

Year: 27496 Days

Day: 20.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 51,957,931 km

• M1: 83,476 km (0.085 R)
• M2: 395,986 km (0.043 R)
• M3: 827,725 km (0.073 R)
• M4: 1,512,135 km (0.09 R)
• M5: 2,503,520 km (0.12 R)
• M6: 2,929,725 km (0.078 R)
• M7: 5,400,633 km (0.09 R)
• M8: 7,938,112 km (0.07 R)
• M9: 8,480,703 km (0.119 R)
• M10: 8,761,050 km (0.052 R)
• M11: 9,589,373 km (0.069 R)
• M12: 10,845,995 km (0.115 R)
• M13: 11,176,607 km (0.105 R)
• M14: 12,808,869 km (0.079 R)
• M15: 19,044,856 km (0.088 R)
• M16: 21,104,220 km (0.094 R)
• M17: 21,446,949 km (0.113 R)
• M18: 24,417,514 km (0.104 R)
• M19: 28,476,553 km (0.114 R)
• M20: 31,160,189 km (0.102 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: 425 - 20,289 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit