🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.73 AU - 0.77 AU

Year: 284 Days

Day: 19.8 Hours

Environment

Temp: -21 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.78 AU - 0.84 AU

Year: 318 Days

Day: 26.8 Hours

Environment

Temp: -31 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.19 AU - 1.23 AU

Year: 581 Days

Day: 21.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.59 AU - 2.33 AU

Year: 1198 Days

Day: 38 Hours

Environment

Temp: -118 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.96 AU - 3.16 AU

Year: 1788 Days

Day: 25.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,269,929 km

• M1: 1,896,153 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.7

Radius: 14.3

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.62 AU - 2.9 AU

Year: 2002 Days

Day: 8.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 95,269,929 km

• M1: 177,872 km (0.082 R)
• M2: 804,089 km (0.06 R)
• M3: 1,569,581 km (0.077 R)
• M4: 2,918,654 km (0.11 R)
• M5: 3,515,999 km (0.11 R)
• M6: 4,468,488 km (0.104 R)
• M7: 5,034,567 km (0.098 R)
• M8: 6,790,696 km (0.118 R)
• M9: 8,267,227 km (0.109 R)
• M10: 9,413,296 km (0.054 R)
• M11: 9,948,857 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 848

Radius: 4.9

Gravity: 35.32 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 13.38 AU - 16.48 AU

Year: 25184 Days

Day: 18.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 95,269,929 km

• M1: 60,886 km (0.078 R)
• M2: 2,980,438 km (0.056 R)
• M3: 3,239,542 km (0.113 R)
• M4: 7,525,521 km (0.032 R)
• M5: 7,790,309 km (0.116 R)
• M6: 8,679,220 km (0.1 R)
• M7: 10,459,285 km (0.111 R)
• M8: 11,678,657 km (0.034 R)
• M9: 13,525,443 km (0.118 R)
• M10: 16,781,141 km (0.106 R)
• M11: 17,233,076 km (0.111 R)
• M12: 20,729,029 km (0.113 R)
• M13: 32,299,527 km (0.068 R)
• M14: 33,139,369 km (0.071 R)
• M15: 35,155,200 km (0.09 R)
• M16: 40,227,167 km (0.097 R)
• M17: 41,526,275 km (0.085 R)
• M18: 45,069,051 km (0.102 R)
• M19: 50,285,080 km (0.114 R)
• M20: 60,619,152 km (0.112 R)
• M21: 61,042,663 km (0.107 R)
• M22: 67,861,334 km (0.107 R)
• M23: 69,006,655 km (0.038 R)
• M24: 72,044,390 km (0.102 R)
• M25: 84,295,707 km (0.112 R)
• M26: 91,326,807 km (0.116 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 12,021 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit