🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.49 AU - 0.75 AU

Year: 188 Days

Day: 23.6 Hours

Environment

Temp: 128 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.16 AU - 1.26 AU

Year: 512 Days

Day: 32.4 Hours

Environment

Temp: -34 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,361,334 km

• M1: 81,082 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.15 AU - 1.41 AU

Year: 558 Days

Day: 14.4 Hours

Environment

Temp: -31 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.1

Radius: 10.9

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 5.03 AU - 7.49 AU

Year: 6030 Days

Day: 12 Hours

Environment

Temp: -163 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 64,361,334 km

• M1: 137,181 km (0.111 R)
• M2: 601,234 km (0.108 R)
• M3: 1,324,839 km (0.103 R)
• M4: 2,016,878 km (0.112 R)
• M5: 2,413,462 km (0.086 R)
• M6: 3,639,716 km (0.075 R)
• M7: 4,862,679 km (0.114 R)
• M8: 6,962,734 km (0.063 R)
• M9: 8,792,615 km (0.055 R)
• M10: 9,234,826 km (0.116 R)
• M11: 11,247,067 km (0.11 R)
• M12: 12,809,018 km (0.11 R)
• M13: 17,971,491 km (0.061 R)
• M14: 25,571,362 km (0.07 R)
• M15: 28,779,040 km (0.042 R)
• M16: 29,131,493 km (0.078 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 496.5

Radius: 4.1

Gravity: 29.54 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 12.56 AU - 13.66 AU

Year: 18276 Days

Day: 18.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,361,334 km

• M1: 309,518 km (0.117 R)
• M2: 520,601 km (0.092 R)
• M3: 690,095 km (0.049 R)
• M4: 1,020,108 km (0.095 R)
• M5: 1,275,023 km (0.117 R)
• M6: 2,383,244 km (0.098 R)
• M7: 2,808,251 km (0.08 R)
• M8: 3,203,938 km (0.101 R)
• M9: 5,022,749 km (0.114 R)
• M10: 5,491,887 km (0.054 R)
• M11: 6,392,766 km (0.092 R)
• M12: 15,083,205 km (0.036 R)
• M13: 18,793,233 km (0.057 R)
• M14: 18,963,325 km (0.102 R)
• M15: 23,361,353 km (0.114 R)
• M16: 25,586,472 km (0.069 R)
• M17: 27,618,310 km (0.086 R)
• M18: 28,393,227 km (0.062 R)
• M19: 36,822,768 km (0.046 R)
• M20: 38,715,181 km (0.085 R)
• M21: 41,673,628 km (0.107 R)
• M22: 46,465,996 km (0.108 R)
• M23: 48,673,313 km (0.059 R)
• M24: 57,842,316 km (0.063 R)
• M25: 58,382,963 km (0.108 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 18,334 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit