🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.5 AU - 0.52 AU

Year: 127 Days

Day: 18.5 Hours

Environment

Temp: 254 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.05 AU - 1.73 AU

Year: 571 Days

Day: 34.5 Hours

Environment

Temp: 22 °C

Axial Tilt: 1.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 70,084,525 km

• M1: 470,485 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.23 AU - 3.23 AU

Year: 1571 Days

Day: 19.6 Hours

Environment

Temp: -86 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.92 AU - 3.78 AU

Year: 2135 Days

Day: 18.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,084,525 km

• M1: 1,223,711 km (0.09 R)
• M2: 1,322,445 km (0.115 R)

Asteroid Belt

Center: 9.38 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 15.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 483.4

Radius: 7

Gravity: 9.87 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 11.86 AU - 18.94 AU

Year: 21046 Days

Day: 23.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 70,084,525 km

• M1: 87,216 km (0.064 R)
• M2: 430,991 km (0.111 R)
• M3: 1,018,911 km (0.064 R)
• M4: 1,623,586 km (0.077 R)
• M5: 1,865,785 km (0.12 R)
• M6: 2,887,089 km (0.054 R)
• M7: 3,462,892 km (0.072 R)
• M8: 3,897,773 km (0.071 R)
• M9: 4,144,160 km (0.106 R)
• M10: 4,634,392 km (0.093 R)
• M11: 5,848,678 km (0.116 R)
• M12: 6,465,620 km (0.097 R)
• M13: 7,124,898 km (0.119 R)
• M14: 7,588,801 km (0.114 R)
• M15: 11,418,207 km (0.1 R)
• M16: 12,183,251 km (0.085 R)
• M17: 12,645,059 km (0.095 R)
• M18: 14,609,728 km (0.091 R)
• M19: 15,587,649 km (0.108 R)
• M20: 17,258,508 km (0.117 R)
• M21: 17,925,266 km (0.096 R)
• M22: 20,858,132 km (0.098 R)
• M23: 25,565,678 km (0.057 R)
• M24: 26,431,849 km (0.04 R)
• M25: 26,872,116 km (0.114 R)
• M26: 28,451,720 km (0.086 R)
• M27: 34,729,744 km (0.118 R)
• M28: 35,925,779 km (0.116 R)
• M29: 37,149,041 km (0.074 R)
• M30: 38,399,679 km (0.093 R)
• M31: 42,922,771 km (0.051 R)
• M32: 46,339,736 km (0.097 R)
• M33: 51,115,199 km (0.067 R)
• M34: 54,771,221 km (0.043 R)
• M35: 57,303,016 km (0.071 R)
• M36: 58,784,334 km (0.108 R)
• M37: 60,862,398 km (0.044 R)

Kuiper Belt

Range: 31.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 14,140 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit