🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.57 AU - 1.75 AU

Year: 773 Days

Day: 32.1 Hours

Environment

Temp: -39 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.78 AU - 1.92 AU

Year: 910 Days

Day: 28.5 Hours

Environment

Temp: -63 °C

Axial Tilt: 155.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.95 AU - 2.53 AU

Year: 1212 Days

Day: 41.6 Hours

Environment

Temp: -83 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913

Radius: 9.4

Gravity: 10.33 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 9.02 AU - 10.04 AU

Year: 10640 Days

Day: 11.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 55,468,554 km

• M1: 116,836 km (0.116 R)
• M2: 431,590 km (0.043 R)
• M3: 767,138 km (0.068 R)
• M4: 1,172,847 km (0.096 R)
• M5: 2,369,630 km (0.086 R)
• M6: 2,784,615 km (0.06 R)
• M7: 3,549,509 km (0.076 R)
• M8: 4,358,085 km (0.085 R)
• M9: 4,726,694 km (0.08 R)
• M10: 5,491,588 km (0.104 R)
• M11: 6,033,581 km (0.051 R)
• M12: 6,650,523 km (0.105 R)
• M13: 9,344,182 km (0.113 R)
• M14: 10,117,005 km (0.098 R)
• M15: 10,491,897 km (0.102 R)
• M16: 11,672,823 km (0.065 R)
• M17: 14,633,365 km (0.11 R)
• M18: 15,392,424 km (0.067 R)
• M19: 15,888,939 km (0.094 R)
• M20: 21,196,373 km (0.114 R)
• M21: 23,353,574 km (0.048 R)
• M22: 24,294,245 km (0.104 R)
• M23: 26,351,515 km (0.041 R)
• M24: 27,165,029 km (0.099 R)
• M25: 30,034,166 km (0.118 R)
• M26: 39,052,823 km (0.108 R)
• M27: 40,109,732 km (0.102 R)
• M28: 42,005,287 km (0.08 R)
• M29: 43,395,350 km (0.083 R)
• M30: 52,865,045 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 377.2

Radius: 6.2

Gravity: 9.81 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 11.12 AU - 14.7 AU

Year: 16776 Days

Day: 16.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 162.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,468,554 km

• M1: 279,449 km (0.102 R)
• M2: 1,017,415 km (0.071 R)
• M3: 1,695,542 km (0.045 R)
• M4: 2,254,141 km (0.08 R)
• M5: 6,241,373 km (0.063 R)
• M6: 8,702,707 km (0.079 R)
• M7: 9,093,307 km (0.106 R)
• M8: 11,981,892 km (0.046 R)
• M9: 12,961,608 km (0.097 R)
• M10: 13,535,615 km (0.119 R)
• M11: 14,665,827 km (0.109 R)
• M12: 15,429,824 km (0.105 R)
• M13: 23,915,912 km (0.076 R)
• M14: 24,392,681 km (0.114 R)
• M15: 26,161,526 km (0.037 R)
• M16: 30,284,144 km (0.087 R)
• M17: 45,064,115 km (0.054 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 15,545 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit