🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.58 AU - 0.94 AU

Year: 243 Days

Day: 30.2 Hours

Environment

Temp: 179 °C

Axial Tilt: 47.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 5.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.8

Radius: 12.3

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 8.99 AU - 9.71 AU

Year: 10495 Days

Day: 14.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 108.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 65,508,546 km

• M1: 153,039 km (0.042 R)
• M2: 700,268 km (0.085 R)
• M3: 1,194,689 km (0.068 R)
• M4: 1,674,000 km (0.108 R)
• M5: 2,080,158 km (0.088 R)
• M6: 3,075,283 km (0.078 R)
• M7: 3,693,123 km (0.111 R)
• M8: 6,657,105 km (0.061 R)
• M9: 7,734,808 km (0.055 R)
• M10: 9,379,039 km (0.078 R)
• M11: 11,402,649 km (0.042 R)
• M12: 12,211,076 km (0.086 R)
• M13: 14,123,834 km (0.089 R)
• M14: 15,183,735 km (0.059 R)
• M15: 17,461,512 km (0.116 R)
• M16: 22,186,711 km (0.116 R)
• M17: 24,399,862 km (0.102 R)
• M18: 24,930,784 km (0.075 R)
• M19: 25,559,993 km (0.119 R)
• M20: 29,062,977 km (0.041 R)
• M21: 31,499,178 km (0.116 R)
• M22: 32,660,058 km (0.101 R)
• M23: 34,955,188 km (0.078 R)
• M24: 36,313,836 km (0.1 R)
• M25: 37,122,562 km (0.097 R)
• M26: 40,231,655 km (0.082 R)

Planet 3 - Ice Giant

Semi-Major Axis: 18.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 192.2

Radius: 7.6

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 18.16 AU - 19.64 AU

Year: 30162 Days

Day: 15.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,508,546 km

• M1: 95,443 km (0.102 R)
• M2: 347,665 km (0.089 R)
• M3: 610,060 km (0.071 R)
• M4: 869,762 km (0.089 R)
• M5: 1,325,736 km (0.076 R)
• M6: 2,947,527 km (0.077 R)
• M7: 3,223,385 km (0.043 R)
• M8: 4,439,915 km (0.085 R)
• M9: 8,874,295 km (0.04 R)
• M10: 9,292,272 km (0.119 R)
• M11: 9,888,419 km (0.08 R)
• M12: 14,796,725 km (0.094 R)
• M13: 16,529,069 km (0.081 R)
• M14: 21,490,333 km (0.099 R)
• M15: 22,339,749 km (0.118 R)
• M16: 24,005,073 km (0.053 R)
• M17: 25,333,053 km (0.095 R)
• M18: 34,218,419 km (0.099 R)
• M19: 50,700,214 km (0.106 R)
• M20: 56,001,963 km (0.113 R)
• M21: 61,473,355 km (0.077 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 13,958 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit