🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.9

Radius: 11.4

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.98 AU - 1.12 AU

Year: 756 Days

Day: 12.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 15,025,051 km

• M1: 141,819 km (0.081 R)
• M2: 637,586 km (0.099 R)
• M3: 1,241,513 km (0.064 R)
• M4: 1,867,430 km (0.105 R)
• M5: 2,315,177 km (0.086 R)
• M6: 2,706,076 km (0.082 R)
• M7: 3,270,509 km (0.111 R)
• M8: 3,637,472 km (0.096 R)
• M9: 4,310,812 km (0.092 R)
• M10: 5,012,725 km (0.078 R)
• M11: 5,847,631 km (0.071 R)
• M12: 6,267,852 km (0.106 R)
• M13: 7,057,728 km (0.054 R)
• M14: 8,106,260 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.9

Radius: 8.2

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.95 AU - 1.17 AU

Year: 767 Days

Day: 12.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 15,025,051 km

• M1: 102,026 km (0.112 R)
• M2: 1,564,195 km (0.117 R)
• M3: 3,168,483 km (0.036 R)
• M4: 3,780,039 km (0.047 R)
• M5: 4,089,707 km (0.047 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.9

Radius: 11.1

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.45 AU - 1.55 AU

Year: 1291 Days

Day: 12.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 15,025,051 km

• M1: 138,079 km (0.112 R)
• M2: 596,148 km (0.114 R)
• M3: 1,305,989 km (0.093 R)
• M4: 2,181,287 km (0.093 R)
• M5: 2,962,935 km (0.081 R)
• M6: 3,956,714 km (0.099 R)
• M7: 4,408,051 km (0.088 R)
• M8: 4,853,404 km (0.099 R)
• M9: 6,182,282 km (0.061 R)
• M10: 6,592,629 km (0.102 R)
• M11: 7,046,957 km (0.093 R)
• M12: 7,685,142 km (0.033 R)
• M13: 8,566,124 km (0.04 R)
• M14: 10,028,293 km (0.059 R)
• M15: 10,801,714 km (0.071 R)
• M16: 11,150,128 km (0.118 R)
• M17: 11,723,387 km (0.111 R)
• M18: 12,429,489 km (0.107 R)
• M19: 13,163,715 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.9

Radius: 9.7

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.26 AU - 3.52 AU

Year: 3453 Days

Day: 8.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 15,025,051 km

• M1: 120,576 km (0.04 R)
• M2: 469,289 km (0.028 R)
• M3: 776,263 km (0.027 R)
• M4: 1,178,233 km (0.112 R)
• M5: 1,994,888 km (0.115 R)
• M6: 2,339,561 km (0.084 R)
• M7: 3,323,915 km (0.061 R)
• M8: 3,655,574 km (0.042 R)
• M9: 4,009,522 km (0.111 R)
• M10: 4,663,863 km (0.086 R)
• M11: 5,990,497 km (0.092 R)
• M12: 6,333,226 km (0.119 R)
• M13: 7,166,336 km (0.079 R)
• M14: 8,218,757 km (0.076 R)
• M15: 9,306,184 km (0.072 R)
• M16: 10,071,228 km (0.12 R)
• M17: 10,416,649 km (0.103 R)
• M18: 11,650,981 km (0.039 R)
• M19: 14,538,669 km (0.106 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 17,077 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit