🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.4

Radius: 11.9

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.75 AU - 0.79 AU

Year: 436 Days

Day: 9 Hours

Environment

Temp: -148 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 10,378,165 km

• M1: 147,952 km (0.064 R)
• M2: 638,035 km (0.05 R)
• M3: 1,077,105 km (0.08 R)
• M4: 1,728,903 km (0.065 R)
• M5: 2,141,942 km (0.114 R)
• M6: 2,779,528 km (0.094 R)
• M7: 3,160,554 km (0.116 R)
• M8: 3,625,056 km (0.093 R)
• M9: 4,809,871 km (0.082 R)
• M10: 5,379,240 km (0.079 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.8

Radius: 11.9

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.16 AU - 1.18 AU

Year: 817 Days

Day: 10.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 10,378,165 km

• M1: 148,251 km (0.099 R)
• M2: 627,862 km (0.054 R)
• M3: 1,000,062 km (0.055 R)
• M4: 1,401,433 km (0.052 R)
• M5: 2,343,151 km (0.079 R)
• M6: 3,495,055 km (0.107 R)
• M7: 4,087,762 km (0.102 R)
• M8: 4,587,269 km (0.042 R)
• M9: 5,093,359 km (0.101 R)
• M10: 5,875,756 km (0.104 R)
• M11: 6,394,262 km (0.057 R)
• M12: 6,880,904 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.7

Radius: 14.5

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.98 AU - 1.54 AU

Year: 913 Days

Day: 14.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 10,378,165 km

• M1: 183,856 km (0.119 R)
• M2: 757,713 km (0.119 R)
• M3: 1,232,387 km (0.088 R)
• M4: 1,990,549 km (0.065 R)
• M5: 2,598,964 km (0.092 R)
• M6: 3,206,481 km (0.119 R)
• M7: 4,018,498 km (0.055 R)
• M8: 4,982,656 km (0.084 R)
• M9: 5,460,621 km (0.089 R)
• M10: 6,333,226 km (0.027 R)
• M11: 7,393,725 km (0.115 R)
• M12: 8,147,250 km (0.105 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 12,716 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit