🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.47 AU - 0.77 AU

Year: 187 Days

Day: 16.1 Hours

Environment

Temp: 117 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,859,434 km

• M1: 21,542 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.89 AU - 1.35 AU

Year: 454 Days

Day: 20.6 Hours

Environment

Temp: -16 °C

Axial Tilt: 3.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 43,859,434 km

• M1: 41,738 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.16 AU - 1.2 AU

Year: 491 Days

Day: 17.2 Hours

Environment

Temp: -31 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,859,434 km

• M1: 34,108 km (0.064 R)

Asteroid Belt

Center: 3.25 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.4

Radius: 15

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.72 AU - 5.92 AU

Year: 4698 Days

Day: 7.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 43,859,434 km

• M1: 186,549 km (0.042 R)
• M2: 710,889 km (0.105 R)
• M3: 1,201,570 km (0.069 R)
• M4: 2,337,317 km (0.045 R)
• M5: 2,907,883 km (0.087 R)
• M6: 5,867,079 km (0.093 R)
• M7: 7,806,615 km (0.053 R)
• M8: 10,019,018 km (0.117 R)
• M9: 11,314,985 km (0.091 R)
• M10: 11,817,334 km (0.09 R)
• M11: 12,720,157 km (0.098 R)
• M12: 13,465,005 km (0.061 R)
• M13: 15,538,432 km (0.07 R)
• M14: 16,045,718 km (0.044 R)
• M15: 16,856,987 km (0.11 R)
• M16: 22,239,668 km (0.027 R)
• M17: 26,061,744 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772

Radius: 13.3

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 7.17 AU - 8.31 AU

Year: 8245 Days

Day: 8.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,859,434 km

• M1: 210,484 km (0.117 R)
• M2: 696,976 km (0.079 R)
• M3: 1,231,041 km (0.092 R)
• M4: 1,808,040 km (0.064 R)
• M5: 3,495,953 km (0.106 R)
• M6: 4,120,524 km (0.1 R)
• M7: 4,760,055 km (0.045 R)
• M8: 7,045,611 km (0.078 R)
• M9: 7,756,799 km (0.106 R)
• M10: 8,299,839 km (0.118 R)
• M11: 12,727,188 km (0.045 R)
• M12: 16,678,816 km (0.064 R)
• M13: 17,093,352 km (0.086 R)
• M14: 18,451,701 km (0.069 R)
• M15: 19,650,428 km (0.067 R)
• M16: 20,113,135 km (0.114 R)
• M17: 24,081,068 km (0.101 R)
• M18: 26,434,692 km (0.101 R)
• M19: 32,552,197 km (0.105 R)
• M20: 40,290,895 km (0.116 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 15,486 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit