🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.94 AU - 1.1 AU

Year: 378 Days

Day: 28.5 Hours

Environment

Temp: 17 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.67 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.95 AU - 4.67 AU

Year: 3285 Days

Day: 17.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.4

Radius: 13.6

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.2 AU - 5.36 AU

Year: 4454 Days

Day: 8.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,584,972 km

• M1: 169,195 km (0.12 R)
• M2: 752,627 km (0.082 R)
• M3: 1,303,446 km (0.108 R)
• M4: 1,726,659 km (0.113 R)
• M5: 3,089,046 km (0.073 R)
• M6: 4,281,042 km (0.078 R)
• M7: 6,062,155 km (0.048 R)
• M8: 7,067,602 km (0.114 R)
• M9: 7,592,690 km (0.077 R)
• M10: 8,682,062 km (0.074 R)
• M11: 9,534,171 km (0.117 R)
• M12: 10,132,563 km (0.12 R)
• M13: 11,123,798 km (0.117 R)
• M14: 11,595,181 km (0.101 R)
• M15: 12,730,480 km (0.113 R)
• M16: 17,575,207 km (0.107 R)
• M17: 18,215,785 km (0.086 R)
• M18: 20,023,675 km (0.079 R)
• M19: 21,149,997 km (0.114 R)
• M20: 23,374,966 km (0.117 R)
• M21: 23,837,972 km (0.074 R)
• M22: 24,385,949 km (0.105 R)
• M23: 25,264,088 km (0.106 R)
• M24: 29,523,589 km (0.089 R)
• M25: 30,064,834 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641

Radius: 8.1

Gravity: 9.77 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 9.34 AU - 12.9 AU

Year: 13612 Days

Day: 12.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 57,584,972 km

• M1: 100,679 km (0.027 R)
• M2: 430,393 km (0.084 R)
• M3: 977,472 km (0.066 R)
• M4: 1,322,445 km (0.118 R)
• M5: 1,846,636 km (0.08 R)
• M6: 2,523,417 km (0.032 R)
• M7: 2,827,699 km (0.069 R)
• M8: 3,643,456 km (0.109 R)
• M9: 4,033,757 km (0.056 R)
• M10: 4,420,767 km (0.106 R)
• M11: 5,659,587 km (0.062 R)
• M12: 5,955,342 km (0.063 R)
• M13: 8,090,552 km (0.066 R)
• M14: 9,052,167 km (0.061 R)
• M15: 10,690,413 km (0.111 R)
• M16: 11,906,794 km (0.118 R)
• M17: 12,331,951 km (0.08 R)
• M18: 13,668,608 km (0.092 R)
• M19: 15,597,672 km (0.051 R)
• M20: 20,243,434 km (0.035 R)
• M21: 22,371,314 km (0.099 R)
• M22: 23,206,370 km (0.112 R)
• M23: 23,870,135 km (0.116 R)
• M24: 26,652,057 km (0.115 R)
• M25: 26,962,473 km (0.111 R)
• M26: 37,305,371 km (0.119 R)
• M27: 41,036,491 km (0.116 R)
• M28: 45,009,212 km (0.075 R)
• M29: 51,597,502 km (0.098 R)
• M30: 53,380,559 km (0.106 R)
• M31: 54,869,657 km (0.119 R)
• M32: 55,877,647 km (0.113 R)
• M33: 56,727,064 km (0.119 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: 349 - 16,084 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit