🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.53 AU - 0.63 AU

Year: 156 Days

Day: 23.6 Hours

Environment

Temp: 172 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.7 AU - 2.76 AU

Year: 1176 Days

Day: 34.3 Hours

Environment

Temp: -66 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.88 AU - 2.94 AU

Year: 1321 Days

Day: 31.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 107.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.2 AU - 3.52 AU

Year: 2175 Days

Day: 31.7 Hours

Environment

Temp: -99 °C

Axial Tilt: 67.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,615,739 km

• M1: 113,994 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.69 AU - 3.87 AU

Year: 2595 Days

Day: 30.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.5

Radius: 12.9

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 5.3 AU - 7.22 AU

Year: 5530 Days

Day: 7.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 33,615,739 km

• M1: 160,369 km (0.058 R)
• M2: 628,760 km (0.071 R)
• M3: 1,063,790 km (0.062 R)
• M4: 1,475,334 km (0.06 R)
• M5: 2,040,066 km (0.104 R)
• M6: 2,500,080 km (0.108 R)
• M7: 2,952,314 km (0.111 R)
• M8: 3,374,479 km (0.086 R)
• M9: 3,883,561 km (0.106 R)
• M10: 4,367,510 km (0.101 R)
• M11: 5,312,220 km (0.088 R)
• M12: 5,972,994 km (0.108 R)
• M13: 6,687,922 km (0.103 R)
• M14: 7,136,866 km (0.064 R)
• M15: 8,289,068 km (0.099 R)
• M16: 10,267,650 km (0.063 R)
• M17: 16,344,016 km (0.083 R)
• M18: 17,939,926 km (0.06 R)
• M19: 18,674,153 km (0.095 R)
• M20: 19,083,004 km (0.068 R)
• M21: 20,274,102 km (0.104 R)
• M22: 21,588,618 km (0.103 R)
• M23: 22,419,485 km (0.029 R)
• M24: 24,225,580 km (0.109 R)
• M25: 25,205,446 km (0.074 R)
• M26: 29,025,727 km (0.043 R)
• M27: 30,978,428 km (0.101 R)
• M28: 32,622,060 km (0.108 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 14,341 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit