🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.48 AU - 0.58 AU

Year: 253 Days

Day: 35.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.48 AU - 0.7 AU

Year: 297 Days

Day: 43.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.3

Radius: 14

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.07 AU - 1.15 AU

Year: 767 Days

Day: 14.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 29,522,144 km

• M1: 174,132 km (0.064 R)
• M2: 631,752 km (0.1 R)
• M3: 1,327,681 km (0.118 R)
• M4: 2,129,226 km (0.06 R)
• M5: 2,950,070 km (0.086 R)
• M6: 3,569,854 km (0.072 R)
• M7: 4,357,936 km (0.088 R)
• M8: 4,909,653 km (0.068 R)
• M9: 5,665,122 km (0.078 R)
• M10: 7,970,275 km (0.099 R)
• M11: 9,152,398 km (0.092 R)
• M12: 9,599,845 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.5

Radius: 11.6

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.91 AU - 5.41 AU

Year: 6599 Days

Day: 11 Hours

Environment

Temp: -207 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 29,522,144 km

• M1: 149,448 km (0.118 R)
• M2: 782,247 km (0.116 R)
• M3: 1,152,801 km (0.059 R)
• M4: 1,526,347 km (0.096 R)
• M5: 2,169,020 km (0.073 R)
• M6: 2,562,462 km (0.105 R)
• M7: 3,155,617 km (0.076 R)
• M8: 3,950,281 km (0.108 R)
• M9: 5,032,024 km (0.051 R)
• M10: 5,471,093 km (0.031 R)
• M11: 7,011,203 km (0.097 R)
• M12: 7,385,647 km (0.116 R)
• M13: 8,901,223 km (0.109 R)
• M14: 9,381,582 km (0.085 R)
• M15: 11,666,988 km (0.094 R)
• M16: 13,819,253 km (0.097 R)
• M17: 14,849,833 km (0.027 R)
• M18: 15,355,623 km (0.079 R)
• M19: 16,942,108 km (0.068 R)
• M20: 17,556,657 km (0.044 R)
• M21: 18,186,015 km (0.083 R)
• M22: 20,096,230 km (0.093 R)
• M23: 20,576,738 km (0.075 R)
• M24: 20,994,715 km (0.093 R)
• M25: 27,625,491 km (0.103 R)
• M26: 28,305,413 km (0.112 R)
• M27: 29,434,129 km (0.082 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 14,719 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit