🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.61 AU - 0.67 AU

Year: 180 Days

Day: 46.6 Hours

Environment

Temp: 173 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.11 AU - 1.49 AU

Year: 521 Days

Day: 22.4 Hours

Environment

Temp: 17 °C

Axial Tilt: 46.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 63,728,329 km

• M1: 352,901 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.43 AU - 4.59 AU

Year: 3366 Days

Day: 24.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.9

Radius: 10.7

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 6.99 AU - 8.61 AU

Year: 7656 Days

Day: 11.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 63,728,329 km

• M1: 133,292 km (0.113 R)
• M2: 489,035 km (0.082 R)
• M3: 967,001 km (0.051 R)
• M4: 1,568,085 km (0.109 R)
• M5: 2,461,184 km (0.07 R)
• M6: 2,931,669 km (0.096 R)
• M7: 4,074,597 km (0.074 R)
• M8: 5,369,516 km (0.026 R)
• M9: 7,336,130 km (0.109 R)
• M10: 7,863,014 km (0.079 R)
• M11: 8,854,399 km (0.089 R)
• M12: 11,489,116 km (0.101 R)
• M13: 13,896,595 km (0.094 R)
• M14: 16,360,622 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.8

Radius: 13.7

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 9.06 AU - 13.18 AU

Year: 13033 Days

Day: 12 Hours

Environment

Temp: -175 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,728,329 km

• M1: 170,392 km (0.098 R)
• M2: 759,060 km (0.113 R)
• M3: 1,199,625 km (0.09 R)
• M4: 2,214,198 km (0.1 R)
• M5: 3,135,721 km (0.116 R)
• M6: 4,518,903 km (0.096 R)
• M7: 5,153,497 km (0.118 R)
• M8: 6,196,793 km (0.058 R)
• M9: 6,727,117 km (0.085 R)
• M10: 7,647,892 km (0.096 R)
• M11: 9,107,070 km (0.11 R)
• M12: 9,579,200 km (0.105 R)
• M13: 12,764,738 km (0.12 R)
• M14: 13,356,995 km (0.054 R)
• M15: 14,036,619 km (0.08 R)
• M16: 16,062,922 km (0.106 R)
• M17: 16,988,334 km (0.12 R)
• M18: 21,877,492 km (0.099 R)
• M19: 23,794,589 km (0.049 R)
• M20: 26,345,531 km (0.094 R)
• M21: 29,413,335 km (0.119 R)
• M22: 42,895,394 km (0.101 R)
• M23: 57,285,662 km (0.057 R)
• M24: 63,728,394 km (0.099 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 16,123 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit