🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.79 AU - 1.13 AU

Year: 329 Days

Day: 30.6 Hours

Environment

Temp: 120 °C

Axial Tilt: 78.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,150,120 km

• M1: 343,926 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.33 AU - 1.89 AU

Year: 715 Days

Day: 12.1 Hours

Environment

Temp: -23 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,150,120 km

• M1: 116,387 km (0.107 R)

Asteroid Belt

Center: 2.87 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.2 AU - 5.04 AU

Year: 2926 Days

Day: 37.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.22 AU - 5.56 AU

Year: 3783 Days

Day: 22.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 13.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 645

Radius: 6.2

Gravity: 16.78 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 11.3 AU - 16.22 AU

Year: 17857 Days

Day: 18.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 69,150,120 km

• M1: 77,193 km (0.054 R)
• M2: 287,677 km (0.083 R)
• M3: 629,657 km (0.082 R)
• M4: 822,639 km (0.108 R)
• M5: 1,249,591 km (0.11 R)
• M6: 1,779,167 km (0.076 R)
• M7: 2,383,244 km (0.064 R)
• M8: 3,167,286 km (0.097 R)
• M9: 3,435,964 km (0.089 R)
• M10: 4,142,963 km (0.105 R)
• M11: 4,802,989 km (0.107 R)
• M12: 5,268,089 km (0.089 R)
• M13: 6,888,533 km (0.05 R)
• M14: 11,758,243 km (0.028 R)
• M15: 12,337,935 km (0.068 R)
• M16: 15,448,972 km (0.112 R)
• M17: 20,851,699 km (0.114 R)
• M18: 22,278,564 km (0.112 R)
• M19: 23,365,243 km (0.091 R)
• M20: 30,398,437 km (0.077 R)
• M21: 32,105,199 km (0.089 R)
• M22: 32,729,920 km (0.116 R)
• M23: 36,649,534 km (0.057 R)
• M24: 40,290,297 km (0.045 R)
• M25: 42,947,305 km (0.106 R)
• M26: 47,793,229 km (0.098 R)
• M27: 49,430,876 km (0.114 R)
• M28: 54,038,940 km (0.096 R)
• M29: 54,391,392 km (0.107 R)
• M30: 62,923,408 km (0.105 R)
• M31: 66,895,680 km (0.118 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 13,056 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit