🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.35 AU - 1.79 AU

Year: 730 Days

Day: 43.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.29 AU - 4.97 AU

Year: 3113 Days

Day: 29 Hours

Environment

Temp: -125 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,677,833 km

• M1: 134,638 km (0.083 R)

Asteroid Belt

Center: 5.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.2

Radius: 9.8

Gravity: 9.39 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 6.48 AU - 8.34 AU

Year: 7481 Days

Day: 13.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 99,677,833 km

• M1: 122,072 km (0.097 R)
• M2: 539,151 km (0.094 R)
• M3: 1,164,021 km (0.047 R)
• M4: 3,230,117 km (0.115 R)
• M5: 3,651,235 km (0.097 R)
• M6: 5,422,175 km (0.077 R)
• M7: 6,770,500 km (0.108 R)
• M8: 7,542,874 km (0.098 R)
• M9: 9,635,449 km (0.089 R)
• M10: 10,362,046 km (0.039 R)
• M11: 15,771,505 km (0.117 R)
• M12: 18,191,101 km (0.047 R)
• M13: 20,927,545 km (0.066 R)
• M14: 23,753,599 km (0.088 R)
• M15: 29,045,923 km (0.112 R)
• M16: 29,846,570 km (0.087 R)
• M17: 34,293,068 km (0.088 R)
• M18: 36,442,191 km (0.098 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 762.9

Radius: 3.8

Gravity: 52.83 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 16.42 AU - 19.66 AU

Year: 28416 Days

Day: 17.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 179.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 99,677,833 km

• M1: 50,265 km (0.1 R)
• M2: 297,849 km (0.092 R)
• M3: 463,005 km (0.056 R)
• M4: 599,738 km (0.111 R)
• M5: 1,441,824 km (0.093 R)
• M6: 1,964,968 km (0.076 R)
• M7: 2,427,225 km (0.064 R)
• M8: 5,428,308 km (0.088 R)
• M9: 6,423,583 km (0.107 R)
• M10: 9,126,069 km (0.118 R)
• M11: 10,724,821 km (0.068 R)
• M12: 10,996,939 km (0.044 R)
• M13: 11,768,715 km (0.031 R)
• M14: 13,108,513 km (0.104 R)
• M15: 15,389,432 km (0.115 R)
• M16: 16,175,270 km (0.105 R)
• M17: 18,112,413 km (0.105 R)
• M18: 18,498,076 km (0.101 R)
• M19: 18,693,002 km (0.107 R)
• M20: 21,246,338 km (0.107 R)
• M21: 27,282,164 km (0.114 R)
• M22: 29,346,614 km (0.057 R)
• M23: 31,930,319 km (0.042 R)
• M24: 34,514,323 km (0.065 R)
• M25: 34,958,030 km (0.119 R)
• M26: 36,464,780 km (0.1 R)
• M27: 37,857,387 km (0.094 R)
• M28: 44,128,829 km (0.04 R)
• M29: 44,476,943 km (0.087 R)
• M30: 44,651,524 km (0.052 R)
• M31: 44,826,703 km (0.059 R)
• M32: 50,867,016 km (0.034 R)
• M33: 54,180,459 km (0.095 R)
• M34: 63,861,087 km (0.101 R)
• M35: 64,977,985 km (0.077 R)
• M36: 68,639,393 km (0.062 R)
• M37: 78,644,797 km (0.117 R)
• M38: 85,467,956 km (0.118 R)
• M39: 98,783,812 km (0.096 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 18,720 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit