🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.81 AU - 0.95 AU

Year: 313 Days

Day: 15.7 Hours

Environment

Temp: 40 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.72 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.1

Radius: 10.5

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 5.88 AU - 7.22 AU

Year: 6349 Days

Day: 9.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 38,219,918 km

• M1: 130,898 km (0.091 R)
• M2: 573,857 km (0.11 R)
• M3: 1,100,741 km (0.114 R)
• M4: 1,457,382 km (0.094 R)
• M5: 1,906,475 km (0.063 R)
• M6: 3,352,039 km (0.069 R)
• M7: 4,265,484 km (0.098 R)
• M8: 6,546,104 km (0.107 R)
• M9: 7,126,843 km (0.107 R)
• M10: 7,967,134 km (0.083 R)
• M11: 9,975,784 km (0.056 R)
• M12: 11,505,722 km (0.111 R)
• M13: 12,048,912 km (0.084 R)
• M14: 14,736,138 km (0.12 R)
• M15: 15,141,848 km (0.111 R)
• M16: 16,158,216 km (0.059 R)
• M17: 16,902,615 km (0.106 R)
• M18: 18,127,821 km (0.034 R)
• M19: 19,549,749 km (0.093 R)
• M20: 22,082,890 km (0.088 R)
• M21: 24,180,850 km (0.112 R)
• M22: 24,745,732 km (0.096 R)
• M23: 25,568,071 km (0.103 R)
• M24: 28,949,731 km (0.101 R)
• M25: 31,363,044 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.9

Radius: 11.7

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 8.79 AU - 9.59 AU

Year: 10552 Days

Day: 13.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 38,219,918 km

• M1: 145,559 km (0.078 R)
• M2: 719,267 km (0.099 R)
• M3: 1,142,928 km (0.116 R)
• M4: 1,551,480 km (0.077 R)
• M5: 1,981,723 km (0.04 R)
• M6: 2,509,953 km (0.073 R)
• M7: 3,193,915 km (0.083 R)
• M8: 5,592,268 km (0.099 R)
• M9: 7,925,546 km (0.091 R)
• M10: 8,958,818 km (0.108 R)
• M11: 11,648,289 km (0.117 R)
• M12: 13,657,986 km (0.087 R)
• M13: 15,449,421 km (0.084 R)
• M14: 16,727,585 km (0.058 R)
• M15: 17,392,697 km (0.065 R)
• M16: 17,937,233 km (0.107 R)
• M17: 18,775,430 km (0.115 R)
• M18: 19,348,689 km (0.077 R)
• M19: 19,712,811 km (0.076 R)
• M20: 21,215,372 km (0.083 R)
• M21: 21,759,010 km (0.052 R)
• M22: 23,036,277 km (0.114 R)
• M23: 23,859,664 km (0.092 R)
• M24: 26,536,867 km (0.071 R)
• M25: 27,717,194 km (0.052 R)
• M26: 29,696,973 km (0.094 R)
• M27: 33,936,726 km (0.092 R)
• M28: 35,110,321 km (0.097 R)
• M29: 38,105,869 km (0.097 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 16,426 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit