🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.89 AU - 0.97 AU

Year: 338 Days

Day: 27.2 Hours

Environment

Temp: 25 °C

Axial Tilt: 16.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 47,888,704 km

• M1: 154,834 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.37 AU - 1.41 AU

Year: 617 Days

Day: 24.2 Hours

Environment

Temp: -41 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,888,704 km

• M1: 34,408 km (0.079 R)
• M2: 270,772 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.29 AU - 3.59 AU

Year: 1899 Days

Day: 16.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 64.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.77 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.9

Radius: 8

Gravity: 12.33 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 4.34 AU - 4.84 AU

Year: 3705 Days

Day: 5.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 47,888,704 km

• M1: 101,278 km (0.12 R)
• M2: 748,887 km (0.115 R)
• M3: 1,235,080 km (0.029 R)
• M4: 1,678,488 km (0.054 R)
• M5: 3,483,985 km (0.115 R)
• M6: 4,097,336 km (0.118 R)
• M7: 5,007,490 km (0.099 R)
• M8: 5,592,716 km (0.086 R)
• M9: 5,873,362 km (0.061 R)
• M10: 6,962,883 km (0.111 R)
• M11: 10,101,447 km (0.093 R)
• M12: 12,635,784 km (0.079 R)
• M13: 14,178,437 km (0.092 R)
• M14: 15,346,647 km (0.034 R)
• M15: 17,813,217 km (0.101 R)
• M16: 20,400,063 km (0.097 R)
• M17: 24,028,111 km (0.042 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.9

Radius: 11.3

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 7.01 AU - 10.85 AU

Year: 10053 Days

Day: 11.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 47,888,704 km

• M1: 140,472 km (0.111 R)
• M2: 601,982 km (0.102 R)
• M3: 1,633,010 km (0.11 R)
• M4: 3,128,241 km (0.062 R)
• M5: 4,348,212 km (0.119 R)
• M6: 5,129,561 km (0.086 R)
• M7: 8,041,334 km (0.114 R)
• M8: 13,558,354 km (0.104 R)
• M9: 14,245,756 km (0.09 R)
• M10: 18,111,365 km (0.115 R)
• M11: 19,177,101 km (0.081 R)
• M12: 20,445,840 km (0.117 R)
• M13: 22,452,696 km (0.077 R)
• M14: 26,854,463 km (0.109 R)
• M15: 28,542,227 km (0.117 R)
• M16: 37,079,478 km (0.105 R)
• M17: 37,930,989 km (0.105 R)
• M18: 39,295,321 km (0.063 R)
• M19: 40,307,800 km (0.107 R)
• M20: 45,494,657 km (0.094 R)
• M21: 46,470,484 km (0.096 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: 547 - 16,808 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit