🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.59 AU - 0.95 AU

Year: 239 Days

Day: 40.7 Hours

Environment

Temp: 142 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,962,996 km

• M1: 46,824 km (0.052 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.1 AU - 1.7 AU

Year: 585 Days

Day: 13.4 Hours

Environment

Temp: 12 °C

Axial Tilt: 6.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 48,962,996 km

• M1: 769,980 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.37 AU - 3.95 AU

Year: 1983 Days

Day: 42 Hours

Environment

Temp: -89 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,962,996 km

• M1: 339,587 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 4.45 AU - 4.99 AU

Year: 3621 Days

Day: 22 Hours

Environment

Temp: -136 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204

Radius: 12.2

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 6.61 AU - 10.77 AU

Year: 9045 Days

Day: 9.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,962,996 km

• M1: 175,628 km (0.073 R)
• M2: 687,402 km (0.107 R)
• M3: 1,073,963 km (0.11 R)
• M4: 2,438,296 km (0.063 R)
• M5: 3,549,957 km (0.07 R)
• M6: 3,987,980 km (0.109 R)
• M7: 5,053,715 km (0.091 R)
• M8: 5,814,420 km (0.041 R)
• M9: 6,979,489 km (0.114 R)
• M10: 7,706,834 km (0.056 R)
• M11: 9,190,994 km (0.092 R)
• M12: 10,948,470 km (0.075 R)
• M13: 14,124,732 km (0.051 R)
• M14: 18,704,072 km (0.058 R)
• M15: 20,450,627 km (0.101 R)
• M16: 21,938,827 km (0.074 R)
• M17: 22,524,353 km (0.096 R)
• M18: 23,879,859 km (0.118 R)
• M19: 24,421,553 km (0.101 R)
• M20: 26,095,703 km (0.081 R)
• M21: 26,836,063 km (0.103 R)
• M22: 27,253,441 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.6

Radius: 8.1

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 11.15 AU - 14.17 AU

Year: 15906 Days

Day: 14.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 48,962,996 km

• M1: 101,727 km (0.057 R)
• M2: 1,732,044 km (0.118 R)
• M3: 1,987,557 km (0.101 R)
• M4: 3,044,017 km (0.1 R)
• M5: 6,135,457 km (0.095 R)
• M6: 12,087,358 km (0.115 R)
• M7: 15,668,881 km (0.058 R)
• M8: 16,082,669 km (0.11 R)
• M9: 20,879,824 km (0.08 R)
• M10: 31,288,395 km (0.034 R)
• M11: 35,602,648 km (0.045 R)
• M12: 38,149,252 km (0.06 R)
• M13: 39,657,498 km (0.063 R)
• M14: 46,939,324 km (0.07 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: 230 - 11,739 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit