🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.48 AU - 0.62 AU

Year: 152 Days

Day: 30.1 Hours

Environment

Temp: 168 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,911,901 km

• M1: 373,247 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.73 AU - 0.85 AU

Year: 262 Days

Day: 12.4 Hours

Environment

Temp: 149 °C

Axial Tilt: 42.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.99 AU - 1.03 AU

Year: 378 Days

Day: 41.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 38.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.47 AU - 2.03 AU

Year: 863 Days

Day: 40 Hours

Environment

Temp: -67 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.2

Radius: 9.5

Gravity: 7.09 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 7.21 AU - 8.75 AU

Year: 8403 Days

Day: 5.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 82,911,901 km

• M1: 118,631 km (0.081 R)
• M2: 531,671 km (0.088 R)
• M3: 1,041,500 km (0.095 R)
• M4: 1,917,695 km (0.107 R)
• M5: 3,028,459 km (0.049 R)
• M6: 3,638,968 km (0.112 R)
• M7: 5,288,883 km (0.104 R)
• M8: 6,071,430 km (0.106 R)
• M9: 8,752,223 km (0.105 R)
• M10: 10,874,568 km (0.114 R)
• M11: 13,088,168 km (0.077 R)
• M12: 17,956,831 km (0.108 R)
• M13: 18,458,283 km (0.085 R)
• M14: 20,325,863 km (0.092 R)
• M15: 23,741,481 km (0.06 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 739.5

Radius: 8

Gravity: 11.55 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 14.2 AU - 16.02 AU

Year: 21895 Days

Day: 21.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,911,901 km

• M1: 177,423 km (0.036 R)
• M2: 641,027 km (0.1 R)
• M3: 1,160,580 km (0.091 R)
• M4: 1,711,400 km (0.081 R)
• M5: 3,804,423 km (0.07 R)
• M6: 4,862,230 km (0.095 R)
• M7: 6,592,180 km (0.084 R)
• M8: 7,446,384 km (0.117 R)
• M9: 10,327,339 km (0.056 R)
• M10: 10,701,484 km (0.077 R)
• M11: 11,543,271 km (0.106 R)
• M12: 12,995,118 km (0.093 R)
• M13: 16,340,875 km (0.119 R)
• M14: 19,362,303 km (0.118 R)
• M15: 23,584,553 km (0.059 R)
• M16: 37,465,889 km (0.102 R)
• M17: 37,906,156 km (0.048 R)
• M18: 46,094,545 km (0.075 R)
• M19: 46,939,025 km (0.098 R)
• M20: 47,793,677 km (0.082 R)
• M21: 49,182,694 km (0.101 R)
• M22: 52,041,210 km (0.092 R)
• M23: 62,094,037 km (0.075 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 14,097 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit