🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.97 AU - 1.21 AU

Year: 412 Days

Day: 42.7 Hours

Environment

Temp: 15 °C

Axial Tilt: 47.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.93 AU - 2.73 AU

Year: 1286 Days

Day: 38.6 Hours

Environment

Temp: -83 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.4

Radius: 9

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 7.45 AU - 12.19 AU

Year: 11129 Days

Day: 5.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 62,290,392 km

• M1: 117,883 km (0.12 R)
• M2: 559,795 km (0.093 R)
• M3: 1,502,262 km (0.091 R)
• M4: 2,689,620 km (0.07 R)
• M5: 3,607,104 km (0.111 R)
• M6: 4,595,048 km (0.098 R)
• M7: 10,935,006 km (0.075 R)
• M8: 12,731,078 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.2

Radius: 11.1

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 9.29 AU - 15.41 AU

Year: 15696 Days

Day: 14.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,290,392 km

• M1: 138,079 km (0.108 R)
• M2: 689,347 km (0.081 R)
• M3: 1,205,460 km (0.113 R)
• M4: 2,495,741 km (0.049 R)
• M5: 2,918,654 km (0.112 R)
• M6: 3,311,798 km (0.099 R)
• M7: 4,484,645 km (0.068 R)
• M8: 5,079,596 km (0.072 R)
• M9: 5,468,550 km (0.094 R)
• M10: 6,187,667 km (0.112 R)
• M11: 10,648,825 km (0.081 R)
• M12: 10,994,546 km (0.088 R)
• M13: 12,967,891 km (0.088 R)
• M14: 15,605,152 km (0.119 R)
• M15: 17,049,520 km (0.049 R)
• M16: 17,444,009 km (0.069 R)
• M17: 19,508,759 km (0.069 R)
• M18: 24,118,169 km (0.078 R)
• M19: 29,293,507 km (0.051 R)
• M20: 35,291,933 km (0.102 R)
• M21: 38,577,401 km (0.034 R)
• M22: 39,946,820 km (0.112 R)
• M23: 57,744,479 km (0.097 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: 534 - 11,432 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit