🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.67 AU - 0.77 AU

Year: 218 Days

Day: 27.6 Hours

Environment

Temp: 139 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.65 AU - 0.85 AU

Year: 232 Days

Day: 12.3 Hours

Environment

Temp: 141 °C

Axial Tilt: 41.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.8 AU - 2.16 AU

Year: 993 Days

Day: 13.3 Hours

Environment

Temp: -58 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.44 AU - 2.44 AU

Year: 1359 Days

Day: 44.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.1 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 19.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 984.5

Radius: 6.1

Gravity: 26.46 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 15.62 AU - 23.88 AU

Year: 31286 Days

Day: 22.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 115,710,473 km

• M1: 75,846 km (0.05 R)
• M2: 739,013 km (0.111 R)
• M3: 1,086,679 km (0.083 R)
• M4: 1,776,325 km (0.072 R)
• M5: 2,227,811 km (0.067 R)
• M6: 3,197,954 km (0.075 R)
• M7: 3,520,786 km (0.097 R)
• M8: 9,528,636 km (0.07 R)
• M9: 9,993,437 km (0.059 R)
• M10: 15,414,864 km (0.11 R)
• M11: 16,523,384 km (0.106 R)
• M12: 20,383,159 km (0.051 R)
• M13: 21,944,661 km (0.07 R)
• M14: 25,682,514 km (0.04 R)
• M15: 28,036,885 km (0.114 R)
• M16: 30,531,130 km (0.07 R)
• M17: 31,394,310 km (0.072 R)
• M18: 34,543,944 km (0.104 R)
• M19: 36,595,678 km (0.098 R)
• M20: 40,079,514 km (0.103 R)
• M21: 41,288,115 km (0.071 R)
• M22: 57,958,703 km (0.062 R)
• M23: 59,725,903 km (0.119 R)
• M24: 60,173,350 km (0.11 R)
• M25: 60,622,892 km (0.085 R)
• M26: 61,528,856 km (0.119 R)
• M27: 68,857,955 km (0.091 R)
• M28: 70,340,769 km (0.093 R)
• M29: 72,350,617 km (0.093 R)
• M30: 73,882,798 km (0.119 R)
• M31: 74,140,256 km (0.07 R)
• M32: 78,341,563 km (0.103 R)
• M33: 79,416,124 km (0.047 R)
• M34: 79,957,070 km (0.052 R)
• M35: 80,500,409 km (0.096 R)
• M36: 88,659,028 km (0.084 R)
• M37: 91,595,186 km (0.117 R)
• M38: 91,892,437 km (0.055 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 10,694 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit