🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.13 AU - 1.23 AU

Year: 448 Days

Day: 25 Hours

Environment

Temp: 27 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.79 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.17 AU - 4.61 AU

Year: 3218 Days

Day: 36.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,030,239 km

• M1: 16,605 km (0.114 R)
• M2: 735,573 km (0.086 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 166.7

Radius: 5.4

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 10.52 AU - 17.2 AU

Year: 18052 Days

Day: 22.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 56,030,239 km

• M1: 329,863 km (0.055 R)
• M2: 1,050,027 km (0.096 R)
• M3: 1,505,254 km (0.058 R)
• M4: 1,823,748 km (0.105 R)
• M5: 3,075,882 km (0.108 R)
• M6: 4,023,734 km (0.073 R)
• M7: 4,905,464 km (0.098 R)
• M8: 9,780,260 km (0.084 R)
• M9: 11,954,515 km (0.025 R)
• M10: 13,691,496 km (0.095 R)
• M11: 15,067,647 km (0.112 R)
• M12: 21,333,404 km (0.074 R)
• M13: 24,492,911 km (0.038 R)
• M14: 27,273,038 km (0.079 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 300

Radius: 3.2

Gravity: 29.3 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 14.36 AU - 14.42 AU

Year: 19097 Days

Day: 17.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,030,239 km

• M1: 40,242 km (0.102 R)
• M2: 295,905 km (0.119 R)
• M3: 1,891,815 km (0.092 R)
• M4: 2,419,895 km (0.109 R)
• M5: 3,490,418 km (0.039 R)
• M6: 4,337,889 km (0.098 R)
• M7: 4,460,410 km (0.088 R)
• M8: 6,466,966 km (0.025 R)
• M9: 9,253,975 km (0.067 R)
• M10: 11,306,757 km (0.114 R)
• M11: 11,893,480 km (0.104 R)
• M12: 21,464,901 km (0.046 R)
• M13: 26,001,756 km (0.106 R)
• M14: 30,911,109 km (0.037 R)
• M15: 36,152,121 km (0.067 R)
• M16: 37,549,066 km (0.043 R)
• M17: 52,576,471 km (0.105 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 12,980 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit