🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.77 AU - 0.81 AU

Year: 265 Days

Day: 44.3 Hours

Environment

Temp: 95 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.89 AU - 1.19 AU

Year: 400 Days

Day: 44.7 Hours

Environment

Temp: 24 °C

Axial Tilt: 19.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 57,428,812 km

• M1: 34,557 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.2 AU - 2.34 AU

Year: 1288 Days

Day: 42.2 Hours

Environment

Temp: -79 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,428,812 km

• M1: 324,478 km (0.115 R)

Asteroid Belt

Center: 5.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.1

Radius: 10

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 6.54 AU - 9.24 AU

Year: 8349 Days

Day: 14.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 57,428,812 km

• M1: 141,071 km (0.051 R)
• M2: 458,069 km (0.049 R)
• M3: 1,324,540 km (0.086 R)
• M4: 2,295,579 km (0.088 R)
• M5: 3,023,373 km (0.061 R)
• M6: 3,401,856 km (0.106 R)
• M7: 3,790,660 km (0.108 R)
• M8: 4,682,713 km (0.113 R)
• M9: 8,565,675 km (0.087 R)
• M10: 9,328,026 km (0.065 R)
• M11: 9,645,472 km (0.115 R)
• M12: 11,658,162 km (0.102 R)
• M13: 13,228,790 km (0.11 R)
• M14: 13,630,012 km (0.09 R)
• M15: 14,090,923 km (0.064 R)
• M16: 18,720,229 km (0.033 R)
• M17: 19,226,169 km (0.049 R)
• M18: 20,002,133 km (0.082 R)
• M19: 22,385,077 km (0.097 R)
• M20: 26,502,609 km (0.041 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.8

Radius: 8.5

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 11.2 AU - 11.8 AU

Year: 14692 Days

Day: 9.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 57,428,812 km

• M1: 105,766 km (0.105 R)
• M2: 407,654 km (0.115 R)
• M3: 1,196,783 km (0.048 R)
• M4: 1,475,035 km (0.119 R)
• M5: 2,757,986 km (0.087 R)
• M6: 3,104,455 km (0.045 R)
• M7: 4,143,861 km (0.066 R)
• M8: 4,506,187 km (0.111 R)
• M9: 5,612,912 km (0.119 R)
• M10: 6,974,402 km (0.108 R)
• M11: 7,620,516 km (0.118 R)
• M12: 8,119,424 km (0.111 R)
• M13: 10,226,660 km (0.09 R)
• M14: 10,721,530 km (0.039 R)
• M15: 11,938,658 km (0.119 R)
• M16: 13,181,068 km (0.03 R)
• M17: 14,783,112 km (0.09 R)
• M18: 17,346,322 km (0.096 R)
• M19: 18,369,571 km (0.111 R)
• M20: 21,950,346 km (0.095 R)
• M21: 22,313,869 km (0.097 R)
• M22: 23,240,328 km (0.071 R)
• M23: 24,095,879 km (0.085 R)
• M24: 25,668,601 km (0.101 R)
• M25: 30,344,432 km (0.099 R)
• M26: 31,023,158 km (0.097 R)
• M27: 31,366,186 km (0.07 R)
• M28: 37,983,498 km (0.085 R)
• M29: 38,904,123 km (0.079 R)
• M30: 45,327,257 km (0.064 R)
• M31: 46,065,373 km (0.118 R)
• M32: 50,190,235 km (0.093 R)
• M33: 57,256,939 km (0.087 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: 325 - 18,987 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit