🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.46 AU - 0.7 AU

Year: 159 Days

Day: 19.4 Hours

Environment

Temp: 230 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.95 AU - 1.09 AU

Year: 371 Days

Day: 34.7 Hours

Environment

Temp: 33 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.08 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.5

Radius: 11.9

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.02 AU - 6.26 AU

Year: 4194 Days

Day: 8.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 28,170,441 km

• M1: 150,495 km (0.116 R)
• M2: 665,711 km (0.11 R)
• M3: 1,145,920 km (0.105 R)
• M4: 1,751,641 km (0.075 R)
• M5: 2,390,574 km (0.106 R)
• M6: 3,292,200 km (0.075 R)
• M7: 4,671,044 km (0.107 R)
• M8: 6,100,900 km (0.116 R)
• M9: 7,372,632 km (0.066 R)
• M10: 9,770,835 km (0.043 R)
• M11: 12,206,438 km (0.119 R)
• M12: 15,205,128 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.8

Radius: 13.8

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 5.03 AU - 5.95 AU

Year: 4629 Days

Day: 5.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 28,170,441 km

• M1: 171,589 km (0.082 R)
• M2: 973,882 km (0.1 R)
• M3: 1,624,633 km (0.077 R)
• M4: 2,073,277 km (0.097 R)
• M5: 2,605,845 km (0.106 R)
• M6: 3,287,413 km (0.115 R)
• M7: 4,604,922 km (0.053 R)
• M8: 5,115,050 km (0.08 R)
• M9: 6,159,094 km (0.076 R)
• M10: 8,184,649 km (0.11 R)
• M11: 8,975,274 km (0.051 R)
• M12: 10,535,280 km (0.114 R)
• M13: 11,243,626 km (0.101 R)
• M14: 11,748,968 km (0.102 R)
• M15: 12,317,440 km (0.09 R)
• M16: 13,356,547 km (0.081 R)
• M17: 14,723,123 km (0.094 R)
• M18: 15,609,341 km (0.105 R)
• M19: 17,064,779 km (0.113 R)
• M20: 17,980,467 km (0.072 R)
• M21: 18,418,789 km (0.029 R)
• M22: 21,761,404 km (0.112 R)
• M23: 24,788,666 km (0.034 R)
• M24: 27,174,603 km (0.073 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 17,052 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit