🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.83 AU - 1.17 AU

Year: 353 Days

Day: 21.9 Hours

Environment

Temp: 82 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.87 AU - 4.11 AU

Year: 2814 Days

Day: 19.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 16.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 881.1

Radius: 5.6

Gravity: 28.1 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 16.35 AU - 16.39 AU

Year: 23387 Days

Day: 20.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 91,845,789 km

• M1: 73,004 km (0.091 R)
• M2: 337,942 km (0.093 R)
• M3: 1,143,227 km (0.082 R)
• M4: 1,435,840 km (0.097 R)
• M5: 2,062,805 km (0.106 R)
• M6: 2,622,750 km (0.077 R)
• M7: 3,133,776 km (0.055 R)
• M8: 4,832,310 km (0.102 R)
• M9: 5,513,729 km (0.113 R)
• M10: 5,725,859 km (0.098 R)
• M11: 7,572,046 km (0.101 R)
• M12: 8,321,681 km (0.114 R)
• M13: 9,843,540 km (0.092 R)
• M14: 11,404,594 km (0.099 R)
• M15: 13,198,721 km (0.066 R)
• M16: 16,622,567 km (0.101 R)
• M17: 16,976,666 km (0.095 R)
• M18: 19,597,471 km (0.106 R)
• M19: 23,127,382 km (0.035 R)
• M20: 28,420,753 km (0.084 R)
• M21: 31,414,206 km (0.061 R)
• M22: 32,365,350 km (0.111 R)
• M23: 33,757,208 km (0.119 R)
• M24: 36,362,306 km (0.083 R)
• M25: 37,410,538 km (0.107 R)
• M26: 41,157,516 km (0.061 R)
• M27: 44,295,630 km (0.107 R)
• M28: 47,412,352 km (0.094 R)
• M29: 60,088,678 km (0.091 R)
• M30: 66,529,464 km (0.089 R)
• M31: 72,941,977 km (0.11 R)
• M32: 74,367,645 km (0.103 R)
• M33: 75,569,963 km (0.095 R)
• M34: 77,766,508 km (0.057 R)
• M35: 84,871,809 km (0.117 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 16,142 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit