🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.76 AU - 1.16 AU

Year: 347 Days

Day: 46.2 Hours

Environment

Temp: 34 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.8 AU - 1.34 AU

Year: 408 Days

Day: 23.5 Hours

Environment

Temp: 8 °C

Axial Tilt: 22.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 39,012,489 km

• M1: 42,336 km (0.062 R)
• M2: 345,870 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.49 AU - 3.49 AU

Year: 1908 Days

Day: 40.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 146.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.5

Radius: 10.4

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.2 AU - 6.72 AU

Year: 4707 Days

Day: 7 Hours

Environment

Temp: -138 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 39,012,489 km

• M1: 129,701 km (0.119 R)
• M2: 1,227,451 km (0.103 R)
• M3: 1,703,022 km (0.12 R)
• M4: 2,043,058 km (0.034 R)
• M5: 4,991,931 km (0.106 R)
• M6: 10,448,813 km (0.065 R)
• M7: 12,393,286 km (0.116 R)
• M8: 13,730,093 km (0.077 R)
• M9: 15,486,372 km (0.069 R)
• M10: 16,296,893 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.2

Radius: 11.7

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 7.31 AU - 11.31 AU

Year: 10481 Days

Day: 5.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 39,012,489 km

• M1: 148,551 km (0.063 R)
• M2: 588,219 km (0.074 R)
• M3: 1,455,288 km (0.069 R)
• M4: 1,913,955 km (0.098 R)
• M5: 2,295,131 km (0.077 R)
• M6: 3,782,582 km (0.118 R)
• M7: 4,155,081 km (0.061 R)
• M8: 5,151,103 km (0.041 R)
• M9: 6,231,649 km (0.082 R)
• M10: 7,768,169 km (0.113 R)
• M11: 8,168,642 km (0.111 R)
• M12: 8,967,644 km (0.078 R)
• M13: 10,144,381 km (0.048 R)
• M14: 13,822,694 km (0.083 R)
• M15: 17,207,196 km (0.073 R)
• M16: 18,097,752 km (0.106 R)
• M17: 20,345,460 km (0.089 R)
• M18: 29,434,578 km (0.055 R)
• M19: 34,425,163 km (0.091 R)
• M20: 37,972,428 km (0.092 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 12,145 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit