🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.67 AU - 0.75 AU

Year: 216 Days

Day: 18.2 Hours

Environment

Temp: 128 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.35 AU - 1.39 AU

Year: 580 Days

Day: 34.1 Hours

Environment

Temp: -7 °C

Axial Tilt: 24.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.15 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.87 AU - 2.97 AU

Year: 1805 Days

Day: 31.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.6 AU - 3.32 AU

Year: 1842 Days

Day: 19 Hours

Environment

Temp: -100 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,728,264 km

• M1: 63,878 km (0.119 R)
• M2: 1,919,939 km (0.07 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.45 AU - 4.93 AU

Year: 3102 Days

Day: 41 Hours

Environment

Temp: -131 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,728,264 km

• M1: 2,679,148 km (0.029 R)

Asteroid Belt

Center: 9.75 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 15.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 925.7

Radius: 3.7

Gravity: 67.62 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 13.6 AU - 17.02 AU

Year: 21665 Days

Day: 18.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 88,728,264 km

• M1: 46,675 km (0.117 R)
• M2: 598,391 km (0.086 R)
• M3: 844,031 km (0.097 R)
• M4: 1,124,976 km (0.084 R)
• M5: 1,318,556 km (0.108 R)
• M6: 2,098,858 km (0.116 R)
• M7: 2,440,390 km (0.076 R)
• M8: 3,380,014 km (0.078 R)
• M9: 3,881,018 km (0.065 R)
• M10: 4,047,221 km (0.093 R)
• M11: 4,183,504 km (0.071 R)
• M12: 6,384,388 km (0.07 R)
• M13: 6,998,936 km (0.089 R)
• M14: 8,019,942 km (0.042 R)
• M15: 8,289,816 km (0.097 R)
• M16: 10,867,388 km (0.098 R)
• M17: 11,603,409 km (0.064 R)
• M18: 11,948,681 km (0.064 R)
• M19: 12,732,574 km (0.098 R)
• M20: 13,323,635 km (0.072 R)
• M21: 13,932,798 km (0.097 R)
• M22: 15,787,512 km (0.113 R)
• M23: 21,696,927 km (0.065 R)
• M24: 22,432,650 km (0.106 R)
• M25: 22,752,939 km (0.114 R)
• M26: 27,320,012 km (0.112 R)
• M27: 28,926,394 km (0.102 R)
• M28: 30,463,961 km (0.106 R)
• M29: 47,700,927 km (0.044 R)
• M30: 56,847,340 km (0.102 R)
• M31: 60,893,514 km (0.047 R)
• M32: 64,265,300 km (0.112 R)
• M33: 67,982,060 km (0.083 R)
• M34: 77,529,695 km (0.106 R)
• M35: 80,733,782 km (0.088 R)
• M36: 88,197,220 km (0.109 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 16,934 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit