🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.72 AU - 0.84 AU

Year: 241 Days

Day: 17 Hours

Environment

Temp: 184 °C

Axial Tilt: 10.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.61 AU - 3.99 AU

Year: 2592 Days

Day: 34.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,747,462 km

• M1: 630,555 km (0.11 R)
• M2: 1,726,958 km (0.111 R)

Asteroid Belt

Center: 7.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.8

Radius: 9.7

Gravity: 7.52 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 10.21 AU - 10.67 AU

Year: 11801 Days

Day: 10.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 78,747,462 km

• M1: 120,576 km (0.053 R)
• M2: 527,183 km (0.09 R)
• M3: 839,394 km (0.068 R)
• M4: 1,451,249 km (0.093 R)
• M5: 3,083,511 km (0.107 R)
• M6: 4,565,129 km (0.069 R)
• M7: 12,196,565 km (0.073 R)
• M8: 15,503,426 km (0.117 R)
• M9: 17,475,724 km (0.119 R)
• M10: 18,880,149 km (0.077 R)
• M11: 19,857,322 km (0.053 R)
• M12: 20,442,699 km (0.1 R)
• M13: 23,543,713 km (0.106 R)
• M14: 27,251,047 km (0.056 R)
• M15: 33,280,440 km (0.12 R)
• M16: 40,010,399 km (0.105 R)
• M17: 51,722,417 km (0.104 R)

Planet 4 - Ice Giant

Semi-Major Axis: 20.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 284.3

Radius: 3.7

Gravity: 20.77 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 19.91 AU - 21.27 AU

Year: 32686 Days

Day: 19.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 78,747,462 km

• M1: 46,076 km (0.077 R)
• M2: 227,090 km (0.066 R)
• M3: 1,560,904 km (0.114 R)
• M4: 1,965,417 km (0.104 R)
• M5: 2,482,577 km (0.11 R)
• M6: 2,747,664 km (0.105 R)
• M7: 4,607,614 km (0.074 R)
• M8: 6,303,306 km (0.115 R)
• M9: 6,842,008 km (0.102 R)
• M10: 8,641,371 km (0.112 R)
• M11: 11,962,893 km (0.091 R)
• M12: 12,786,130 km (0.114 R)
• M13: 17,647,462 km (0.086 R)
• M14: 23,822,713 km (0.071 R)
• M15: 25,011,268 km (0.1 R)
• M16: 27,040,563 km (0.046 R)
• M17: 29,666,604 km (0.077 R)
• M18: 30,161,623 km (0.05 R)
• M19: 31,937,799 km (0.043 R)
• M20: 32,067,201 km (0.113 R)
• M21: 33,514,561 km (0.032 R)
• M22: 33,916,680 km (0.077 R)
• M23: 35,696,595 km (0.111 R)
• M24: 36,115,918 km (0.101 R)
• M25: 40,190,216 km (0.067 R)
• M26: 45,209,374 km (0.094 R)
• M27: 52,050,036 km (0.048 R)
• M28: 60,534,030 km (0.108 R)
• M29: 71,210,382 km (0.052 R)
• M30: 71,874,746 km (0.105 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 15,184 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit