🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.6 AU - 0.82 AU

Year: 210 Days

Day: 46.9 Hours

Environment

Temp: 207 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.12 AU - 1.26 AU

Year: 456 Days

Day: 47.8 Hours

Environment

Temp: 19 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.16 AU - 1.42 AU

Year: 515 Days

Day: 47.9 Hours

Environment

Temp: 26 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.3 AU - 1.58 AU

Year: 607 Days

Day: 36 Hours

Environment

Temp: -1 °C

Axial Tilt: 174.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 33,097,149 km

• M1: 156,779 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.94 AU - 2.4 AU

Year: 1123 Days

Day: 19 Hours

Environment

Temp: -67 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,097,149 km

• M1: 44,131 km (0.065 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.74 AU - 3.4 AU

Year: 1891 Days

Day: 15.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,097,149 km

• M1: 760,406 km (0.113 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.66 AU - 6.1 AU

Year: 3789 Days

Day: 33.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.8

Radius: 9.8

Gravity: 10.27 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.45 AU - 5.59 AU

Year: 4558 Days

Day: 8.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 33,097,149 km

• M1: 123,418 km (0.108 R)
• M2: 485,744 km (0.06 R)
• M3: 830,567 km (0.113 R)
• M4: 1,888,374 km (0.044 R)
• M5: 2,291,241 km (0.09 R)
• M6: 4,823,484 km (0.114 R)
• M7: 5,264,050 km (0.117 R)
• M8: 8,534,409 km (0.114 R)
• M9: 10,798,423 km (0.073 R)
• M10: 11,219,092 km (0.067 R)
• M11: 14,143,282 km (0.12 R)
• M12: 16,231,668 km (0.035 R)
• M13: 17,222,754 km (0.086 R)
• M14: 17,797,659 km (0.059 R)
• M15: 19,189,068 km (0.098 R)
• M16: 21,446,650 km (0.114 R)
• M17: 22,187,010 km (0.097 R)
• M18: 24,912,982 km (0.075 R)
• M19: 27,420,991 km (0.07 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.6

Radius: 12.5

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 6.69 AU - 6.81 AU

Year: 6164 Days

Day: 9.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 33,097,149 km

• M1: 155,432 km (0.112 R)
• M2: 657,931 km (0.041 R)
• M3: 1,245,103 km (0.1 R)
• M4: 1,705,266 km (0.102 R)
• M5: 2,343,750 km (0.108 R)
• M6: 3,157,263 km (0.062 R)
• M7: 3,575,539 km (0.114 R)
• M8: 4,681,217 km (0.044 R)
• M9: 5,143,474 km (0.112 R)
• M10: 6,385,286 km (0.088 R)
• M11: 6,852,480 km (0.056 R)
• M12: 7,559,330 km (0.077 R)
• M13: 8,912,892 km (0.105 R)
• M14: 10,107,580 km (0.102 R)
• M15: 10,651,069 km (0.117 R)
• M16: 12,450,881 km (0.032 R)
• M17: 12,970,285 km (0.104 R)
• M18: 13,612,808 km (0.107 R)
• M19: 17,988,246 km (0.103 R)
• M20: 18,855,316 km (0.086 R)
• M21: 21,401,920 km (0.072 R)
• M22: 22,148,264 km (0.055 R)
• M23: 23,066,645 km (0.108 R)
• M24: 28,043,617 km (0.065 R)
• M25: 29,118,328 km (0.118 R)
• M26: 31,636,958 km (0.105 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 15,253 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit