🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.89 AU - 1.17 AU

Year: 374 Days

Day: 42.7 Hours

Environment

Temp: 38 °C

Axial Tilt: 14.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.67 AU - 2.59 AU

Year: 1113 Days

Day: 37.2 Hours

Environment

Temp: -67 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 12.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.6

Radius: 9.4

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 9.27 AU - 14.83 AU

Year: 14981 Days

Day: 10.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 106,455,729 km

• M1: 143,764 km (0.12 R)
• M2: 470,784 km (0.092 R)
• M3: 788,381 km (0.059 R)
• M4: 1,137,093 km (0.045 R)
• M5: 1,603,839 km (0.066 R)
• M6: 1,932,655 km (0.095 R)
• M7: 2,461,633 km (0.098 R)
• M8: 4,611,803 km (0.116 R)
• M9: 5,804,846 km (0.071 R)
• M10: 6,170,164 km (0.12 R)
• M11: 6,550,741 km (0.099 R)
• M12: 18,953,901 km (0.094 R)
• M13: 21,613,452 km (0.103 R)
• M14: 21,962,613 km (0.105 R)
• M15: 22,493,237 km (0.111 R)
• M16: 30,300,600 km (0.1 R)
• M17: 31,290,788 km (0.094 R)
• M18: 32,530,057 km (0.071 R)
• M19: 49,292,648 km (0.033 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 940.6

Radius: 6.5

Gravity: 22.26 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 14.58 AU - 22.2 AU

Year: 28245 Days

Day: 16.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 106,455,729 km

• M1: 98,585 km (0.09 R)
• M2: 516,561 km (0.113 R)
• M3: 869,612 km (0.076 R)
• M4: 1,426,416 km (0.066 R)
• M5: 1,929,065 km (0.081 R)
• M6: 4,525,336 km (0.117 R)
• M7: 5,690,404 km (0.106 R)
• M8: 6,342,501 km (0.085 R)
• M9: 6,787,255 km (0.053 R)
• M10: 20,728,730 km (0.117 R)
• M11: 26,806,442 km (0.112 R)
• M12: 29,159,467 km (0.055 R)
• M13: 42,837,949 km (0.116 R)
• M14: 51,146,016 km (0.105 R)
• M15: 58,091,097 km (0.099 R)
• M16: 59,378,686 km (0.097 R)
• M17: 62,010,412 km (0.05 R)
• M18: 69,887,787 km (0.095 R)
• M19: 93,607,576 km (0.12 R)
• M20: 99,588,350 km (0.081 R)
• M21: 102,983,773 km (0.09 R)
• M22: 103,923,098 km (0.115 R)
• M23: 104,237,403 km (0.103 R)
• M24: 106,455,790 km (0.116 R)

Kuiper Belt

Range: 30.6 - 45.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 14,907 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit