🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.64 AU - 0.84 AU

Year: 242 Days

Day: 34.6 Hours

Environment

Temp: 168 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.64 AU - 2.48 AU

Year: 1126 Days

Day: 47.3 Hours

Environment

Temp: -75 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,333,905 km

• M1: 1,496,278 km (0.103 R)

Asteroid Belt

Center: 8.31 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 14.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 39

Radius: 6.9

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 13.2 AU - 15.9 AU

Year: 21134 Days

Day: 23.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 52,333,905 km

• M1: 1,115,851 km (0.086 R)
• M2: 1,582,745 km (0.112 R)
• M3: 4,343,724 km (0.094 R)
• M4: 7,027,210 km (0.071 R)
• M5: 18,098,500 km (0.107 R)
• M6: 18,356,706 km (0.095 R)
• M7: 23,436,451 km (0.11 R)
• M8: 28,413,124 km (0.103 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 191.2

Radius: 3.1

Gravity: 19.9 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 12.19 AU - 17.33 AU

Year: 21594 Days

Day: 19.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 52,333,905 km

• M1: 38,895 km (0.099 R)
• M2: 277,803 km (0.091 R)
• M3: 375,042 km (0.118 R)
• M4: 770,579 km (0.102 R)
• M5: 1,114,355 km (0.048 R)
• M6: 2,093,921 km (0.095 R)
• M7: 2,223,623 km (0.109 R)
• M8: 2,999,737 km (0.073 R)
• M9: 3,857,979 km (0.095 R)
• M10: 5,162,024 km (0.054 R)
• M11: 6,116,010 km (0.11 R)
• M12: 11,734,307 km (0.108 R)
• M13: 14,533,134 km (0.039 R)
• M14: 15,486,970 km (0.032 R)
• M15: 24,287,065 km (0.113 R)
• M16: 27,933,513 km (0.091 R)
• M17: 42,922,023 km (0.107 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 15,049 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit