🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.19 AU - 1.21 AU

Year: 495 Days

Day: 18.1 Hours

Environment

Temp: -15 °C

Axial Tilt: 7.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 38,160,021 km

• M1: 46,974 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.15 AU - 3.33 AU

Year: 1709 Days

Day: 41.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.9

Radius: 9.1

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 7.01 AU - 8.77 AU

Year: 8349 Days

Day: 8.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 38,160,021 km

• M1: 113,395 km (0.112 R)
• M2: 484,099 km (0.089 R)
• M3: 959,222 km (0.116 R)
• M4: 1,798,316 km (0.088 R)
• M5: 2,237,087 km (0.088 R)
• M6: 2,730,012 km (0.118 R)
• M7: 4,250,524 km (0.063 R)
• M8: 4,676,729 km (0.066 R)
• M9: 5,033,071 km (0.108 R)
• M10: 6,240,625 km (0.091 R)
• M11: 7,598,973 km (0.109 R)
• M12: 9,035,412 km (0.109 R)
• M13: 9,933,299 km (0.063 R)
• M14: 12,572,055 km (0.078 R)
• M15: 14,521,017 km (0.111 R)
• M16: 14,974,298 km (0.082 R)
• M17: 16,068,906 km (0.106 R)
• M18: 17,553,665 km (0.116 R)
• M19: 18,888,676 km (0.093 R)
• M20: 19,489,760 km (0.053 R)
• M21: 21,369,757 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.9

Radius: 9.6

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 10.14 AU - 11.08 AU

Year: 13020 Days

Day: 11.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 38,160,021 km

• M1: 119,379 km (0.056 R)
• M2: 471,682 km (0.095 R)
• M3: 835,355 km (0.114 R)
• M4: 1,209,349 km (0.088 R)
• M5: 1,536,819 km (0.086 R)
• M6: 1,954,047 km (0.115 R)
• M7: 2,818,723 km (0.101 R)
• M8: 3,207,678 km (0.106 R)
• M9: 5,285,143 km (0.085 R)
• M10: 9,141,776 km (0.094 R)
• M11: 9,676,738 km (0.095 R)
• M12: 12,670,491 km (0.06 R)
• M13: 13,335,753 km (0.108 R)
• M14: 13,677,135 km (0.033 R)
• M15: 14,258,921 km (0.12 R)
• M16: 15,162,492 km (0.11 R)
• M17: 16,686,894 km (0.079 R)
• M18: 18,102,240 km (0.105 R)
• M19: 20,485,932 km (0.1 R)
• M20: 21,479,861 km (0.054 R)
• M21: 23,646,337 km (0.106 R)
• M22: 26,846,535 km (0.075 R)
• M23: 28,222,386 km (0.111 R)
• M24: 29,837,894 km (0.067 R)
• M25: 31,313,677 km (0.115 R)
• M26: 33,565,424 km (0.091 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 10,730 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit