🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.48 AU - 0.72 AU

Year: 169 Days

Day: 41.9 Hours

Environment

Temp: 158 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,172,387 km

• M1: 52,060 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.63 AU - 1.81 AU

Year: 820 Days

Day: 39.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,172,387 km

• M1: 167,400 km (0.066 R)

Asteroid Belt

Center: 6.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.3

Radius: 11.2

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 8.85 AU - 12.69 AU

Year: 12846 Days

Day: 13.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,172,387 km

• M1: 139,276 km (0.089 R)
• M2: 647,310 km (0.104 R)
• M3: 1,019,210 km (0.115 R)
• M4: 1,624,483 km (0.101 R)
• M5: 2,323,853 km (0.083 R)
• M6: 2,786,410 km (0.073 R)
• M7: 3,333,938 km (0.115 R)
• M8: 4,034,954 km (0.103 R)
• M9: 5,251,035 km (0.107 R)
• M10: 5,872,016 km (0.105 R)
• M11: 11,847,553 km (0.069 R)
• M12: 14,639,498 km (0.103 R)
• M13: 16,873,742 km (0.052 R)
• M14: 19,487,367 km (0.064 R)
• M15: 20,806,072 km (0.091 R)
• M16: 22,537,069 km (0.071 R)
• M17: 23,896,913 km (0.059 R)
• M18: 24,549,908 km (0.095 R)
• M19: 25,697,025 km (0.114 R)
• M20: 28,825,266 km (0.115 R)
• M21: 29,352,598 km (0.076 R)
• M22: 31,749,605 km (0.077 R)
• M23: 38,689,301 km (0.075 R)
• M24: 45,572,747 km (0.116 R)
• M25: 49,527,816 km (0.092 R)
• M26: 50,132,490 km (0.085 R)
• M27: 51,511,184 km (0.109 R)

Asteroid Belt

Center: 11.98 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 308.5

Radius: 6.2

Gravity: 8.03 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 10.53 AU - 15.85 AU

Year: 17410 Days

Day: 17.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 53,172,387 km

• M1: 149,747 km (0.087 R)
• M2: 366,515 km (0.059 R)
• M3: 1,169,257 km (0.078 R)
• M4: 2,766,513 km (0.086 R)
• M5: 3,709,728 km (0.112 R)
• M6: 4,569,168 km (0.1 R)
• M7: 7,414,220 km (0.109 R)
• M8: 8,959,117 km (0.073 R)
• M9: 13,416,685 km (0.099 R)
• M10: 13,930,554 km (0.036 R)
• M11: 21,855,351 km (0.112 R)
• M12: 28,819,880 km (0.101 R)
• M13: 29,891,001 km (0.105 R)
• M14: 31,322,653 km (0.118 R)
• M15: 31,998,536 km (0.112 R)
• M16: 37,005,277 km (0.112 R)
• M17: 38,269,828 km (0.039 R)
• M18: 48,087,488 km (0.092 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 17,268 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit