🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.87 AU - 0.99 AU

Year: 378 Days

Day: 36.5 Hours

Environment

Temp: -29 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,996,166 km

• M1: 210,783 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.77 AU - 1.17 AU

Year: 403 Days

Day: 43.1 Hours

Environment

Temp: -41 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.19 AU - 1.29 AU

Year: 582 Days

Day: 28.5 Hours

Environment

Temp: -73 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.5

Radius: 9.6

Gravity: 9.8 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 5.38 AU - 7.58 AU

Year: 6957 Days

Day: 9.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,996,166 km

• M1: 119,828 km (0.111 R)
• M2: 479,162 km (0.114 R)
• M3: 1,722,619 km (0.101 R)
• M4: 2,237,835 km (0.108 R)
• M5: 2,655,661 km (0.053 R)
• M6: 3,345,906 km (0.032 R)
• M7: 5,482,612 km (0.106 R)
• M8: 5,806,342 km (0.101 R)
• M9: 8,024,879 km (0.089 R)
• M10: 9,368,716 km (0.094 R)
• M11: 10,214,842 km (0.07 R)
• M12: 13,638,539 km (0.082 R)
• M13: 16,593,545 km (0.09 R)
• M14: 23,311,687 km (0.119 R)
• M15: 23,992,058 km (0.11 R)
• M16: 25,037,448 km (0.107 R)
• M17: 35,738,333 km (0.08 R)
• M18: 40,658,308 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 342

Radius: 4.6

Gravity: 16.16 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 10.46 AU - 17.32 AU

Year: 21833 Days

Day: 24.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 63,996,166 km

• M1: 57,296 km (0.093 R)
• M2: 228,885 km (0.077 R)
• M3: 553,512 km (0.09 R)
• M4: 1,056,311 km (0.058 R)
• M5: 1,358,199 km (0.098 R)
• M6: 1,649,167 km (0.108 R)
• M7: 2,637,410 km (0.038 R)
• M8: 3,621,316 km (0.102 R)
• M9: 3,850,051 km (0.075 R)
• M10: 5,283,946 km (0.079 R)
• M11: 7,351,688 km (0.097 R)
• M12: 7,671,977 km (0.117 R)
• M13: 8,638,978 km (0.114 R)
• M14: 9,256,667 km (0.031 R)
• M15: 10,521,966 km (0.1 R)
• M16: 13,055,855 km (0.112 R)
• M17: 20,428,936 km (0.092 R)
• M18: 23,428,523 km (0.115 R)
• M19: 28,570,351 km (0.116 R)
• M20: 30,868,773 km (0.081 R)
• M21: 32,549,056 km (0.108 R)
• M22: 33,040,036 km (0.106 R)
• M23: 34,797,662 km (0.1 R)
• M24: 35,959,887 km (0.051 R)
• M25: 37,014,552 km (0.059 R)
• M26: 38,498,114 km (0.041 R)
• M27: 40,584,257 km (0.092 R)
• M28: 43,038,410 km (0.106 R)
• M29: 55,572,318 km (0.101 R)
• M30: 57,693,616 km (0.088 R)
• M31: 59,137,534 km (0.032 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 16,584 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit