🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.61 AU - 0.93 AU

Year: 304 Days

Day: 46.8 Hours

Environment

Temp: -34 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.84 AU - 0.92 AU

Year: 371 Days

Day: 29.5 Hours

Environment

Temp: -49 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.98 AU - 1.06 AU

Year: 463 Days

Day: 47.2 Hours

Environment

Temp: -71 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.9

Radius: 11.9

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.32 AU - 3.96 AU

Year: 3122 Days

Day: 11.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 98,263,898 km

• M1: 147,952 km (0.103 R)
• M2: 633,098 km (0.109 R)
• M3: 1,025,793 km (0.045 R)
• M4: 1,468,752 km (0.054 R)
• M5: 2,723,579 km (0.11 R)
• M6: 3,360,417 km (0.101 R)
• M7: 3,943,699 km (0.105 R)
• M8: 4,339,236 km (0.069 R)
• M9: 5,742,913 km (0.072 R)
• M10: 6,824,056 km (0.081 R)
• M11: 9,975,485 km (0.118 R)
• M12: 11,533,248 km (0.076 R)
• M13: 12,163,204 km (0.084 R)
• M14: 12,533,310 km (0.036 R)
• M15: 13,345,028 km (0.102 R)
• M16: 14,550,039 km (0.114 R)
• M17: 17,701,318 km (0.109 R)
• M18: 18,845,891 km (0.101 R)
• M19: 19,593,581 km (0.064 R)
• M20: 21,415,534 km (0.028 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 873.8

Radius: 5.5

Gravity: 28.89 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 14.13 AU - 15.77 AU

Year: 25988 Days

Day: 19.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 98,263,898 km

• M1: 68,366 km (0.112 R)
• M2: 361,578 km (0.085 R)
• M3: 865,872 km (0.091 R)
• M4: 1,128,267 km (0.068 R)
• M5: 1,937,442 km (0.116 R)
• M6: 2,317,720 km (0.108 R)
• M7: 2,719,689 km (0.063 R)
• M8: 4,804,186 km (0.091 R)
• M9: 8,151,139 km (0.083 R)
• M10: 8,433,131 km (0.051 R)
• M11: 8,956,873 km (0.042 R)
• M12: 11,978,302 km (0.045 R)
• M13: 13,247,939 km (0.1 R)
• M14: 14,440,533 km (0.06 R)
• M15: 16,855,342 km (0.111 R)
• M16: 18,445,567 km (0.075 R)
• M17: 19,626,642 km (0.057 R)
• M18: 23,245,415 km (0.072 R)
• M19: 23,812,540 km (0.105 R)
• M20: 30,000,507 km (0.117 R)
• M21: 37,643,611 km (0.053 R)
• M22: 51,675,892 km (0.063 R)
• M23: 54,408,596 km (0.083 R)
• M24: 55,608,670 km (0.1 R)
• M25: 58,269,268 km (0.056 R)
• M26: 70,466,431 km (0.119 R)
• M27: 70,939,460 km (0.044 R)
• M28: 82,411,373 km (0.113 R)
• M29: 83,728,133 km (0.068 R)
• M30: 89,966,215 km (0.107 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 14,088 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit