🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.3

Radius: 12.7

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.54 AU - 0.76 AU

Year: 368 Days

Day: 10.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 33,674,411 km

• M1: 157,975 km (0.083 R)
• M2: 648,956 km (0.057 R)
• M3: 1,079,648 km (0.07 R)
• M4: 1,814,921 km (0.078 R)
• M5: 2,288,099 km (0.041 R)
• M6: 3,846,311 km (0.098 R)
• M7: 4,880,032 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.7

Radius: 12.7

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.82 AU - 1.3 AU

Year: 767 Days

Day: 11.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 33,674,411 km

• M1: 157,975 km (0.027 R)
• M2: 556,803 km (0.062 R)
• M3: 1,021,005 km (0.091 R)
• M4: 1,454,839 km (0.117 R)
• M5: 1,948,213 km (0.116 R)
• M6: 3,109,541 km (0.111 R)
• M7: 3,987,232 km (0.108 R)
• M8: 5,822,349 km (0.091 R)
• M9: 6,704,229 km (0.073 R)
• M10: 7,387,143 km (0.06 R)
• M11: 7,867,801 km (0.08 R)
• M12: 8,446,445 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.8

Radius: 10.3

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.84 AU - 2.32 AU

Year: 2109 Days

Day: 13.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 93.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 33,674,411 km

• M1: 128,056 km (0.067 R)
• M2: 836,701 km (0.104 R)
• M3: 1,197,980 km (0.091 R)
• M4: 1,576,163 km (0.099 R)
• M5: 2,045,003 km (0.114 R)
• M6: 2,693,510 km (0.098 R)
• M7: 4,398,327 km (0.114 R)
• M8: 5,054,762 km (0.072 R)
• M9: 8,295,202 km (0.082 R)
• M10: 8,800,693 km (0.077 R)
• M11: 9,237,669 km (0.096 R)
• M12: 10,636,109 km (0.098 R)
• M13: 11,713,064 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.6

Radius: 11.5

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.02 AU - 4.58 AU

Year: 6268 Days

Day: 10 Hours

Environment

Temp: -227 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 33,674,411 km

• M1: 143,016 km (0.058 R)
• M2: 567,126 km (0.09 R)
• M3: 1,012,628 km (0.062 R)
• M4: 1,746,854 km (0.044 R)
• M5: 2,193,853 km (0.085 R)
• M6: 3,178,207 km (0.103 R)
• M7: 4,912,345 km (0.085 R)
• M8: 6,925,185 km (0.051 R)
• M9: 7,942,749 km (0.117 R)
• M10: 8,769,278 km (0.08 R)
• M11: 9,394,148 km (0.086 R)
• M12: 14,176,193 km (0.071 R)
• M13: 14,862,548 km (0.034 R)
• M14: 15,570,745 km (0.063 R)
• M15: 16,675,375 km (0.097 R)
• M16: 17,311,017 km (0.091 R)
• M17: 20,159,510 km (0.085 R)
• M18: 21,694,833 km (0.057 R)
• M19: 23,701,987 km (0.109 R)
• M20: 24,668,988 km (0.109 R)
• M21: 25,998,913 km (0.092 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 20,082 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit