🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.62 AU - 0.72 AU

Year: 210 Days

Day: 35.3 Hours

Environment

Temp: 116 °C

Axial Tilt: 15.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.79 AU - 1.07 AU

Year: 343 Days

Day: 44.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 4.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.2

Radius: 14

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 6.6 AU - 8.16 AU

Year: 7676 Days

Day: 13.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,728,558 km

• M1: 174,132 km (0.087 R)
• M2: 1,040,453 km (0.076 R)
• M3: 1,535,024 km (0.039 R)
• M4: 2,482,277 km (0.107 R)
• M5: 3,066,607 km (0.063 R)
• M6: 3,766,276 km (0.106 R)
• M7: 5,840,002 km (0.094 R)
• M8: 9,656,094 km (0.108 R)
• M9: 10,960,587 km (0.031 R)
• M10: 16,894,237 km (0.116 R)
• M11: 19,893,076 km (0.054 R)
• M12: 27,202,727 km (0.097 R)
• M13: 28,048,254 km (0.097 R)
• M14: 29,008,224 km (0.085 R)
• M15: 29,693,233 km (0.094 R)
• M16: 30,189,000 km (0.06 R)
• M17: 32,857,078 km (0.06 R)
• M18: 38,776,067 km (0.1 R)
• M19: 40,208,467 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.3

Radius: 14.8

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 6.99 AU - 10.65 AU

Year: 10029 Days

Day: 12.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 45,728,558 km

• M1: 184,005 km (0.096 R)
• M2: 655,837 km (0.113 R)
• M3: 1,194,539 km (0.112 R)
• M4: 2,103,496 km (0.116 R)
• M5: 3,958,808 km (0.093 R)
• M6: 4,502,597 km (0.11 R)
• M7: 5,641,336 km (0.106 R)
• M8: 6,225,515 km (0.105 R)
• M9: 7,041,572 km (0.065 R)
• M10: 8,618,633 km (0.115 R)
• M11: 9,681,376 km (0.087 R)
• M12: 11,196,952 km (0.111 R)
• M13: 13,698,976 km (0.074 R)
• M14: 15,407,533 km (0.108 R)
• M15: 18,120,940 km (0.112 R)
• M16: 23,154,758 km (0.102 R)
• M17: 24,031,402 km (0.106 R)
• M18: 31,010,292 km (0.036 R)
• M19: 32,399,907 km (0.079 R)
• M20: 33,275,503 km (0.099 R)
• M21: 33,942,410 km (0.109 R)
• M22: 36,936,462 km (0.095 R)
• M23: 39,977,338 km (0.066 R)
• M24: 43,975,341 km (0.082 R)
• M25: 44,644,193 km (0.076 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 17,425 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit