🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.58 AU - 0.78 AU

Year: 204 Days

Day: 45.7 Hours

Environment

Temp: 154 °C

Axial Tilt: 26.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.18 AU - 1.48 AU

Year: 557 Days

Day: 22.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.68 AU - 4.73 AU

Year: 3128 Days

Day: 34.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.8

Radius: 12.2

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 7.1 AU - 9.22 AU

Year: 8472 Days

Day: 8.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 39,746,631 km

• M1: 153,787 km (0.085 R)
• M2: 538,403 km (0.117 R)
• M3: 974,929 km (0.083 R)
• M4: 1,438,683 km (0.057 R)
• M5: 1,957,339 km (0.109 R)
• M6: 2,471,207 km (0.106 R)
• M7: 3,822,824 km (0.092 R)
• M8: 4,227,486 km (0.116 R)
• M9: 4,717,270 km (0.109 R)
• M10: 5,184,165 km (0.093 R)
• M11: 6,314,227 km (0.1 R)
• M12: 6,919,350 km (0.056 R)
• M13: 7,369,640 km (0.106 R)
• M14: 8,539,046 km (0.114 R)
• M15: 9,146,115 km (0.116 R)
• M16: 9,921,929 km (0.068 R)
• M17: 10,990,357 km (0.079 R)
• M18: 11,500,785 km (0.118 R)
• M19: 13,760,910 km (0.116 R)
• M20: 14,841,006 km (0.111 R)
• M21: 15,592,137 km (0.076 R)
• M22: 17,102,328 km (0.047 R)
• M23: 20,950,284 km (0.086 R)
• M24: 21,895,444 km (0.104 R)
• M25: 22,951,305 km (0.095 R)
• M26: 26,595,210 km (0.062 R)
• M27: 29,325,371 km (0.099 R)
• M28: 30,110,311 km (0.062 R)
• M29: 30,607,874 km (0.106 R)
• M30: 37,472,172 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.6

Radius: 8.9

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 8.78 AU - 9.72 AU

Year: 10225 Days

Day: 5.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 39,746,631 km

• M1: 110,702 km (0.048 R)
• M2: 593,006 km (0.119 R)
• M3: 1,149,061 km (0.039 R)
• M4: 1,483,861 km (0.076 R)
• M5: 1,824,645 km (0.076 R)
• M6: 2,234,543 km (0.067 R)
• M7: 2,802,716 km (0.112 R)
• M8: 3,261,982 km (0.065 R)
• M9: 4,576,797 km (0.087 R)
• M10: 5,368,469 km (0.094 R)
• M11: 6,386,632 km (0.067 R)
• M12: 8,672,039 km (0.059 R)
• M13: 9,151,650 km (0.117 R)
• M14: 10,307,443 km (0.091 R)
• M15: 11,147,136 km (0.111 R)
• M16: 19,430,968 km (0.112 R)
• M17: 19,727,022 km (0.08 R)
• M18: 22,938,290 km (0.088 R)
• M19: 31,582,504 km (0.111 R)
• M20: 32,301,621 km (0.117 R)
• M21: 39,509,246 km (0.093 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 10,766 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit