🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.79 AU - 1.19 AU

Year: 371 Days

Day: 36.9 Hours

Environment

Temp: 9 °C

Axial Tilt: 35.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.98 AU - 2.68 AU

Year: 1340 Days

Day: 46.3 Hours

Environment

Temp: -81 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.68 AU - 3.52 AU

Year: 2056 Days

Day: 17.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.12 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 17.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 919.4

Radius: 5.3

Gravity: 32.73 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 16.72 AU - 17.54 AU

Year: 26709 Days

Day: 15.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 101,784,037 km

• M1: 65,973 km (0.05 R)
• M2: 255,214 km (0.094 R)
• M3: 731,085 km (0.076 R)
• M4: 1,916,349 km (0.11 R)
• M5: 2,181,287 km (0.106 R)
• M6: 2,521,173 km (0.119 R)
• M7: 3,125,548 km (0.12 R)
• M8: 4,279,247 km (0.048 R)
• M9: 4,655,187 km (0.088 R)
• M10: 5,915,997 km (0.103 R)
• M11: 6,430,464 km (0.088 R)
• M12: 6,773,193 km (0.097 R)
• M13: 7,441,596 km (0.042 R)
• M14: 8,613,097 km (0.109 R)
• M15: 9,838,154 km (0.109 R)
• M16: 10,293,081 km (0.053 R)
• M17: 12,254,160 km (0.087 R)
• M18: 13,638,389 km (0.084 R)
• M19: 15,038,625 km (0.099 R)
• M20: 18,314,819 km (0.051 R)
• M21: 18,509,595 km (0.086 R)
• M22: 19,809,900 km (0.11 R)
• M23: 21,600,586 km (0.091 R)
• M24: 23,957,949 km (0.11 R)
• M25: 24,780,438 km (0.092 R)
• M26: 25,258,703 km (0.088 R)
• M27: 34,065,679 km (0.043 R)
• M28: 44,894,171 km (0.032 R)
• M29: 48,336,418 km (0.08 R)
• M30: 48,895,615 km (0.106 R)
• M31: 54,123,163 km (0.06 R)
• M32: 54,725,893 km (0.026 R)
• M33: 56,355,463 km (0.073 R)
• M34: 58,648,499 km (0.112 R)
• M35: 60,139,541 km (0.086 R)
• M36: 63,865,725 km (0.056 R)
• M37: 70,572,197 km (0.039 R)
• M38: 71,774,066 km (0.076 R)
• M39: 87,001,334 km (0.118 R)
• M40: 91,189,177 km (0.094 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 15,608 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit