🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.4 AU - 0.64 AU

Year: 141 Days

Day: 35.6 Hours

Environment

Temp: 169 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 37,415,287 km

• M1: 42,336 km (0.067 R)
• M2: 142,118 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.74 AU - 0.8 AU

Year: 253 Days

Day: 26.3 Hours

Environment

Temp: 160 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.84 AU - 1.04 AU

Year: 342 Days

Day: 16.5 Hours

Environment

Temp: 17 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 37,415,287 km

• M1: 17,653 km (0.033 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.21 AU - 1.73 AU

Year: 668 Days

Day: 40.6 Hours

Environment

Temp: -54 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,415,287 km

• M1: 555,457 km (0.077 R)

Asteroid Belt

Center: 3.82 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.7

Radius: 10.1

Gravity: 9.68 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 5.82 AU - 6.52 AU

Year: 5743 Days

Day: 10.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 52.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 37,415,287 km

• M1: 125,662 km (0.095 R)
• M2: 567,574 km (0.093 R)
• M3: 884,273 km (0.119 R)
• M4: 1,617,303 km (0.119 R)
• M5: 2,092,126 km (0.112 R)
• M6: 3,755,206 km (0.101 R)
• M7: 4,786,833 km (0.084 R)
• M8: 5,308,630 km (0.076 R)
• M9: 5,997,379 km (0.119 R)
• M10: 8,799,496 km (0.051 R)
• M11: 9,273,273 km (0.114 R)
• M12: 9,900,836 km (0.081 R)
• M13: 12,111,294 km (0.096 R)
• M14: 12,970,883 km (0.107 R)
• M15: 14,218,679 km (0.099 R)
• M16: 15,731,712 km (0.115 R)
• M17: 19,723,432 km (0.094 R)
• M18: 21,370,355 km (0.092 R)
• M19: 22,864,838 km (0.105 R)
• M20: 23,596,521 km (0.062 R)
• M21: 27,038,918 km (0.052 R)
• M22: 27,949,071 km (0.062 R)
• M23: 29,447,593 km (0.034 R)
• M24: 35,437,641 km (0.086 R)
• M25: 35,762,269 km (0.047 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: 340 - 13,394 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit