🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.93 AU - 1.09 AU

Year: 365 Days

Day: 25.5 Hours

Environment

Temp: 38 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 46,173,464 km

• M1: 64,327 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.28 AU - 1.54 AU

Year: 603 Days

Day: 37.1 Hours

Environment

Temp: 5 °C

Axial Tilt: 3.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 46,173,464 km

• M1: 42,935 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.87 AU - 5.13 AU

Year: 3436 Days

Day: 23.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,173,464 km

• M1: 33,660 km (0.058 R)
• M2: 1,349,522 km (0.069 R)

Asteroid Belt

Center: 5.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.1

Radius: 14.5

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 5.98 AU - 6.38 AU

Year: 5529 Days

Day: 12.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 46,173,464 km

• M1: 180,265 km (0.076 R)
• M2: 651,798 km (0.065 R)
• M3: 1,413,550 km (0.101 R)
• M4: 2,291,391 km (0.106 R)
• M5: 2,780,276 km (0.071 R)
• M6: 3,471,718 km (0.088 R)
• M7: 4,079,684 km (0.1 R)
• M8: 4,687,350 km (0.108 R)
• M9: 5,303,394 km (0.118 R)
• M10: 5,780,013 km (0.082 R)
• M11: 8,718,414 km (0.089 R)
• M12: 9,653,850 km (0.066 R)
• M13: 12,262,986 km (0.12 R)
• M14: 13,389,159 km (0.113 R)
• M15: 14,227,805 km (0.076 R)
• M16: 18,956,893 km (0.087 R)
• M17: 20,655,128 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.7

Radius: 9.3

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 10.35 AU - 10.41 AU

Year: 12036 Days

Day: 8.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 46,173,464 km

• M1: 115,789 km (0.115 R)
• M2: 592,856 km (0.112 R)
• M3: 1,137,542 km (0.098 R)
• M4: 1,847,235 km (0.078 R)
• M5: 3,803,227 km (0.051 R)
• M6: 5,145,868 km (0.077 R)
• M7: 5,435,339 km (0.118 R)
• M8: 6,742,376 km (0.109 R)
• M9: 7,368,144 km (0.119 R)
• M10: 11,468,472 km (0.044 R)
• M11: 13,357,145 km (0.066 R)
• M12: 17,163,812 km (0.057 R)
• M13: 18,553,278 km (0.083 R)
• M14: 22,310,428 km (0.103 R)
• M15: 23,608,938 km (0.107 R)
• M16: 25,140,670 km (0.095 R)
• M17: 26,072,067 km (0.084 R)
• M18: 26,737,478 km (0.06 R)
• M19: 27,219,781 km (0.104 R)
• M20: 28,400,857 km (0.117 R)
• M21: 33,357,184 km (0.026 R)
• M22: 34,028,728 km (0.102 R)
• M23: 38,861,039 km (0.104 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 15,817 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit