🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.47 AU - 0.73 AU

Year: 171 Days

Day: 40.2 Hours

Environment

Temp: 205 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,369,022 km

• M1: 32,164 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.63 AU - 0.71 AU

Year: 202 Days

Day: 33.8 Hours

Environment

Temp: 207 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,369,022 km

• M1: 25,581 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.93 AU - 0.99 AU

Year: 347 Days

Day: 31 Hours

Environment

Temp: 25 °C

Axial Tilt: 45 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 31,369,022 km

• M1: 50,564 km (0.109 R)
• M2: 446,250 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.8 AU - 3.02 AU

Year: 1832 Days

Day: 31.9 Hours

Environment

Temp: -99 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.71 AU - 3.77 AU

Year: 2669 Days

Day: 23.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.14 AU - 4.34 AU

Year: 3221 Days

Day: 20.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.1

Radius: 9.3

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 4.9 AU - 5.86 AU

Year: 4604 Days

Day: 11 Hours

Environment

Temp: -137 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 31,369,022 km

• M1: 115,639 km (0.077 R)
• M2: 548,575 km (0.083 R)
• M3: 850,763 km (0.076 R)
• M4: 1,239,718 km (0.086 R)
• M5: 1,582,147 km (0.115 R)
• M6: 1,896,303 km (0.041 R)
• M7: 2,355,867 km (0.063 R)
• M8: 2,718,792 km (0.069 R)
• M9: 3,803,825 km (0.066 R)
• M10: 4,126,508 km (0.091 R)
• M11: 4,876,741 km (0.086 R)
• M12: 5,854,513 km (0.048 R)
• M13: 7,743,934 km (0.027 R)
• M14: 9,728,200 km (0.1 R)
• M15: 10,048,639 km (0.058 R)
• M16: 12,352,595 km (0.05 R)
• M17: 17,036,056 km (0.11 R)
• M18: 17,326,425 km (0.104 R)
• M19: 20,155,321 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.6

Radius: 12.6

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 4.76 AU - 6.62 AU

Year: 5008 Days

Day: 14.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 31,369,022 km

• M1: 200,611 km (0.098 R)
• M2: 798,703 km (0.102 R)
• M3: 1,258,118 km (0.095 R)
• M4: 1,674,449 km (0.104 R)
• M5: 2,323,704 km (0.102 R)
• M6: 2,851,934 km (0.071 R)
• M7: 3,851,397 km (0.109 R)
• M8: 4,248,580 km (0.038 R)
• M9: 5,321,346 km (0.093 R)
• M10: 5,998,127 km (0.113 R)
• M11: 6,665,333 km (0.069 R)
• M12: 7,206,578 km (0.076 R)
• M13: 7,631,586 km (0.091 R)
• M14: 8,262,290 km (0.096 R)
• M15: 8,967,944 km (0.042 R)
• M16: 9,586,232 km (0.117 R)
• M17: 10,014,231 km (0.063 R)
• M18: 10,454,797 km (0.101 R)
• M19: 11,093,580 km (0.079 R)
• M20: 12,907,454 km (0.102 R)
• M21: 15,140,202 km (0.116 R)
• M22: 16,744,190 km (0.096 R)
• M23: 17,303,238 km (0.115 R)
• M24: 19,257,435 km (0.112 R)
• M25: 20,852,148 km (0.109 R)
• M26: 21,282,391 km (0.084 R)
• M27: 25,020,393 km (0.067 R)
• M28: 26,081,192 km (0.088 R)
• M29: 28,997,154 km (0.056 R)
• M30: 29,894,741 km (0.119 R)
• M31: 31,369,028 km (0.081 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: 364 - 12,883 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit