🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.35 AU - 1.71 AU

Year: 595 Days

Day: 12.6 Hours

Environment

Temp: 110 °C

Axial Tilt: 41.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.97 AU - 2.09 AU

Year: 909 Days

Day: 16.2 Hours

Environment

Temp: -6 °C

Axial Tilt: 16.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.06 AU - 2.08 AU

Year: 936 Days

Day: 38.5 Hours

Environment

Temp: 0 °C

Axial Tilt: 3.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.67 AU - 2.67 AU

Year: 1005 Days

Day: 26.3 Hours

Environment

Temp: 7 °C

Axial Tilt: 24.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 6.25 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.9

Radius: 12.3

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 9.49 AU - 11.15 AU

Year: 10422 Days

Day: 5.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 31,189,787 km

• M1: 153,039 km (0.038 R)
• M2: 565,630 km (0.091 R)
• M3: 1,323,941 km (0.094 R)
• M4: 2,018,075 km (0.097 R)
• M5: 2,411,518 km (0.077 R)
• M6: 3,009,610 km (0.099 R)
• M7: 3,888,198 km (0.103 R)
• M8: 4,330,410 km (0.065 R)
• M9: 4,899,330 km (0.066 R)
• M10: 6,335,320 km (0.084 R)
• M11: 8,990,982 km (0.072 R)
• M12: 9,472,088 km (0.119 R)
• M13: 10,072,125 km (0.051 R)
• M14: 10,697,295 km (0.062 R)
• M15: 12,909,548 km (0.119 R)
• M16: 14,807,496 km (0.077 R)
• M17: 16,668,793 km (0.116 R)
• M18: 18,681,483 km (0.054 R)
• M19: 21,186,499 km (0.079 R)
• M20: 22,651,362 km (0.108 R)
• M21: 24,367,399 km (0.099 R)
• M22: 29,190,733 km (0.049 R)
• M23: 31,439,937 km (0.112 R)
• M24: 32,326,454 km (0.119 R)
• M25: 33,802,387 km (0.104 R)
• M26: 34,265,542 km (0.117 R)
• M27: 35,322,900 km (0.111 R)
• M28: 42,129,004 km (0.041 R)
• M29: 44,302,063 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.1

Radius: 8.7

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 8.22 AU - 13.08 AU

Year: 10926 Days

Day: 12.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 31,189,787 km

• M1: 159,322 km (0.11 R)
• M2: 554,111 km (0.047 R)
• M3: 2,427,525 km (0.12 R)
• M4: 4,683,311 km (0.099 R)
• M5: 5,803,949 km (0.045 R)
• M6: 6,556,875 km (0.104 R)
• M7: 8,371,198 km (0.097 R)
• M8: 8,963,007 km (0.104 R)
• M9: 9,752,435 km (0.113 R)
• M10: 10,677,997 km (0.098 R)
• M11: 12,908,501 km (0.069 R)
• M12: 22,994,090 km (0.085 R)
• M13: 27,010,045 km (0.096 R)

Kuiper Belt

Range: 34.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 13,119 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit