🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.5 AU - 0.78 AU

Year: 197 Days

Day: 15.1 Hours

Environment

Temp: 117 °C

Axial Tilt: 88.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,393,425 km

• M1: 86,916 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.7 AU - 0.74 AU

Year: 235 Days

Day: 16 Hours

Environment

Temp: 145 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,393,425 km

• M1: 36,951 km (0.053 R)

Asteroid Belt

Center: 6.24 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 11.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 172.3

Radius: 6.8

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 9.31 AU - 14.19 AU

Year: 15507 Days

Day: 21.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,393,425 km

• M1: 84,822 km (0.077 R)
• M2: 803,789 km (0.054 R)
• M3: 3,211,866 km (0.118 R)
• M4: 5,020,654 km (0.11 R)
• M5: 5,514,028 km (0.085 R)
• M6: 6,244,365 km (0.089 R)
• M7: 6,489,855 km (0.04 R)
• M8: 6,705,276 km (0.119 R)
• M9: 6,999,984 km (0.106 R)
• M10: 8,059,136 km (0.055 R)
• M11: 9,960,525 km (0.109 R)
• M12: 11,193,810 km (0.069 R)
• M13: 12,305,622 km (0.097 R)
• M14: 12,916,579 km (0.03 R)
• M15: 14,685,574 km (0.102 R)
• M16: 17,632,652 km (0.062 R)
• M17: 18,768,998 km (0.085 R)
• M18: 23,550,594 km (0.074 R)
• M19: 30,769,589 km (0.104 R)
• M20: 31,687,073 km (0.118 R)
• M21: 33,362,868 km (0.119 R)
• M22: 35,650,818 km (0.089 R)
• M23: 38,041,392 km (0.079 R)
• M24: 39,335,264 km (0.074 R)
• M25: 40,415,510 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 531.3

Radius: 5.1

Gravity: 20.43 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 12.86 AU - 19.16 AU

Year: 24664 Days

Day: 16.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 80,393,425 km

• M1: 103,073 km (0.04 R)
• M2: 303,235 km (0.096 R)
• M3: 465,100 km (0.097 R)
• M4: 677,529 km (0.083 R)
• M5: 1,092,663 km (0.051 R)
• M6: 1,697,786 km (0.098 R)
• M7: 2,898,010 km (0.029 R)
• M8: 3,137,815 km (0.115 R)
• M9: 4,132,342 km (0.094 R)
• M10: 15,575,233 km (0.104 R)
• M11: 16,984,594 km (0.107 R)
• M12: 21,719,217 km (0.091 R)
• M13: 27,853,478 km (0.062 R)
• M14: 30,802,202 km (0.047 R)
• M15: 37,600,677 km (0.088 R)
• M16: 51,157,834 km (0.08 R)
• M17: 56,122,838 km (0.094 R)
• M18: 63,024,237 km (0.119 R)
• M19: 68,285,893 km (0.104 R)
• M20: 71,134,236 km (0.098 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 12,768 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit