🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.74 AU - 1.18 AU

Year: 417 Days

Day: 22.1 Hours

Environment

Temp: -55 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.34 AU - 1.48 AU

Year: 742 Days

Day: 41.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,108,260 km

• M1: 219,161 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.99 AU - 2.61 AU

Year: 1545 Days

Day: 23.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.82 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.2

Radius: 11.3

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 5.24 AU - 5.42 AU

Year: 5450 Days

Day: 7.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,108,260 km

• M1: 141,220 km (0.101 R)
• M2: 1,196,933 km (0.12 R)
• M3: 1,637,199 km (0.118 R)
• M4: 2,171,263 km (0.094 R)
• M5: 2,666,582 km (0.116 R)
• M6: 3,530,959 km (0.09 R)
• M7: 4,084,321 km (0.113 R)
• M8: 4,500,802 km (0.086 R)
• M9: 5,695,939 km (0.115 R)
• M10: 6,582,456 km (0.063 R)
• M11: 7,091,687 km (0.119 R)
• M12: 12,114,436 km (0.028 R)
• M13: 13,831,969 km (0.069 R)
• M14: 14,246,205 km (0.104 R)
• M15: 15,930,677 km (0.033 R)
• M16: 19,368,287 km (0.049 R)
• M17: 19,821,867 km (0.054 R)
• M18: 20,750,571 km (0.086 R)
• M19: 22,480,670 km (0.028 R)
• M20: 25,214,871 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 220.2

Radius: 5.6

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 10.53 AU - 15.31 AU

Year: 20570 Days

Day: 18.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,108,260 km

• M1: 70,760 km (0.08 R)
• M2: 567,874 km (0.116 R)
• M3: 775,665 km (0.101 R)
• M4: 1,196,933 km (0.083 R)
• M5: 1,459,178 km (0.048 R)
• M6: 1,634,506 km (0.062 R)
• M7: 1,823,897 km (0.099 R)
• M8: 2,081,505 km (0.088 R)
• M9: 2,402,691 km (0.088 R)
• M10: 4,902,771 km (0.084 R)
• M11: 8,010,667 km (0.071 R)
• M12: 9,384,125 km (0.087 R)
• M13: 9,686,612 km (0.067 R)
• M14: 11,185,732 km (0.075 R)
• M15: 12,771,469 km (0.028 R)
• M16: 13,080,838 km (0.085 R)
• M17: 16,526,974 km (0.09 R)
• M18: 17,951,744 km (0.103 R)
• M19: 20,533,505 km (0.051 R)
• M20: 20,872,643 km (0.056 R)
• M21: 23,260,524 km (0.049 R)
• M22: 31,393,712 km (0.107 R)
• M23: 36,213,905 km (0.058 R)
• M24: 36,709,074 km (0.114 R)
• M25: 42,594,104 km (0.095 R)
• M26: 46,120,425 km (0.094 R)
• M27: 52,949,269 km (0.077 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 11,351 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit