🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.8

Radius: 14.2

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.03 AU - 1.31 AU

Year: 874 Days

Day: 5.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 17,055,064 km

• M1: 176,525 km (0.1 R)
• M2: 804,089 km (0.086 R)
• M3: 1,576,762 km (0.089 R)
• M4: 2,247,259 km (0.114 R)
• M5: 2,936,307 km (0.108 R)
• M6: 3,387,345 km (0.114 R)
• M7: 4,072,204 km (0.059 R)
• M8: 4,706,349 km (0.052 R)
• M9: 5,329,125 km (0.069 R)
• M10: 5,882,787 km (0.099 R)
• M11: 6,944,782 km (0.075 R)
• M12: 7,534,048 km (0.065 R)
• M13: 8,625,813 km (0.05 R)
• M14: 9,533,424 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.2

Radius: 12.5

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.27 AU - 1.65 AU

Year: 1218 Days

Day: 13.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 17,055,064 km

• M1: 156,031 km (0.111 R)
• M2: 855,251 km (0.115 R)
• M3: 1,450,501 km (0.068 R)
• M4: 1,965,267 km (0.051 R)
• M5: 2,828,148 km (0.104 R)
• M6: 4,773,818 km (0.058 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.3

Radius: 11.9

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.02 AU - 3.16 AU

Year: 2877 Days

Day: 12.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 17,055,064 km

• M1: 147,952 km (0.103 R)
• M2: 533,316 km (0.094 R)
• M3: 1,234,332 km (0.041 R)
• M4: 1,614,759 km (0.056 R)
• M5: 2,000,722 km (0.068 R)
• M6: 2,378,905 km (0.064 R)
• M7: 3,931,582 km (0.102 R)
• M8: 4,445,899 km (0.119 R)
• M9: 5,313,716 km (0.114 R)
• M10: 5,737,078 km (0.069 R)
• M11: 6,291,189 km (0.089 R)
• M12: 7,174,415 km (0.114 R)
• M13: 7,630,539 km (0.112 R)
• M14: 8,138,274 km (0.112 R)
• M15: 10,133,461 km (0.075 R)
• M16: 12,221,099 km (0.064 R)
• M17: 15,166,083 km (0.072 R)
• M18: 16,176,018 km (0.081 R)
• M19: 19,011,197 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.8

Radius: 12

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.57 AU - 3.85 AU

Year: 3970 Days

Day: 8.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 17,055,064 km

• M1: 152,590 km (0.117 R)
• M2: 565,779 km (0.085 R)
• M3: 1,099,096 km (0.12 R)
• M4: 1,720,824 km (0.072 R)
• M5: 2,275,234 km (0.119 R)
• M6: 3,198,402 km (0.071 R)
• M7: 3,586,160 km (0.052 R)
• M8: 4,437,222 km (0.08 R)
• M9: 5,678,885 km (0.061 R)
• M10: 6,073,075 km (0.075 R)
• M11: 7,988,227 km (0.116 R)
• M12: 17,055,055 km (0.093 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 12,366 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit