🌌 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: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.7

Radius: 12.7

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.7 AU - 0.86 AU

Year: 452 Days

Day: 12.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 15,885,055 km

• M1: 158,574 km (0.117 R)
• M2: 621,280 km (0.1 R)
• M3: 1,098,348 km (0.117 R)
• M4: 1,528,890 km (0.098 R)
• M5: 2,199,837 km (0.102 R)
• M6: 2,645,788 km (0.043 R)
• M7: 4,121,122 km (0.026 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.7

Radius: 12

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.76 AU - 1.04 AU

Year: 560 Days

Day: 11.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 15,885,055 km

• M1: 150,795 km (0.052 R)
• M2: 636,689 km (0.076 R)
• M3: 1,051,374 km (0.061 R)
• M4: 1,562,101 km (0.072 R)
• M5: 1,989,053 km (0.085 R)
• M6: 2,717,894 km (0.106 R)
• M7: 3,206,331 km (0.088 R)
• M8: 3,698,359 km (0.119 R)
• M9: 4,285,530 km (0.056 R)
• M10: 4,851,758 km (0.096 R)
• M11: 5,962,672 km (0.068 R)
• M12: 6,447,967 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437

Radius: 8.3

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.05 AU - 1.13 AU

Year: 747 Days

Day: 5.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 15,885,055 km

• M1: 103,223 km (0.118 R)
• M2: 436,975 km (0.061 R)
• M3: 805,285 km (0.072 R)
• M4: 1,076,955 km (0.109 R)
• M5: 1,404,126 km (0.042 R)
• M6: 1,740,272 km (0.088 R)
• M7: 2,111,574 km (0.044 R)
• M8: 2,462,381 km (0.099 R)
• M9: 2,806,606 km (0.07 R)
• M10: 3,700,004 km (0.104 R)
• M11: 4,803,737 km (0.103 R)
• M12: 5,683,074 km (0.108 R)

Asteroid Belt

Center: 1.46 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961

Radius: 10.3

Gravity: 9.06 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.37 AU - 2.28 AU

Year: 1611 Days

Day: 7.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 15,885,055 km

• M1: 128,205 km (0.118 R)
• M2: 459,415 km (0.116 R)
• M3: 1,671,906 km (0.05 R)
• M4: 2,085,993 km (0.066 R)
• M5: 3,993,515 km (0.11 R)
• M6: 4,455,324 km (0.096 R)
• M7: 5,237,122 km (0.073 R)
• M8: 5,791,532 km (0.084 R)
• M9: 6,696,150 km (0.102 R)
• M10: 7,779,538 km (0.096 R)
• M11: 8,195,719 km (0.079 R)
• M12: 8,595,445 km (0.075 R)
• M13: 10,255,682 km (0.098 R)
• M14: 10,793,038 km (0.069 R)
• M15: 11,424,490 km (0.115 R)
• M16: 11,768,715 km (0.101 R)
• M17: 12,478,108 km (0.103 R)
• M18: 13,299,251 km (0.119 R)
• M19: 14,509,049 km (0.046 R)
• M20: 15,885,050 km (0.114 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 19,271 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit