🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.3

Radius: 12.7

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.72 AU - 1.02 AU

Year: 524 Days

Day: 6.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 15,879,017 km

• M1: 157,975 km (0.117 R)
• M2: 621,729 km (0.101 R)
• M3: 1,095,356 km (0.095 R)
• M4: 1,491,940 km (0.051 R)
• M5: 2,234,394 km (0.114 R)
• M6: 2,737,641 km (0.118 R)
• M7: 3,467,978 km (0.097 R)
• M8: 4,085,667 km (0.092 R)
• M9: 4,599,686 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.6

Radius: 12.4

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.02 AU - 1.52 AU

Year: 924 Days

Day: 11.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 15,879,017 km

• M1: 154,235 km (0.065 R)
• M2: 569,669 km (0.109 R)
• M3: 985,551 km (0.091 R)
• M4: 1,540,409 km (0.105 R)
• M5: 2,031,539 km (0.086 R)
• M6: 2,510,402 km (0.113 R)
• M7: 2,985,973 km (0.111 R)
• M8: 3,550,855 km (0.091 R)
• M9: 4,301,986 km (0.07 R)
• M10: 4,932,840 km (0.044 R)
• M11: 6,292,834 km (0.087 R)
• M12: 7,663,600 km (0.1 R)
• M13: 8,327,365 km (0.09 R)
• M14: 8,809,071 km (0.07 R)
• M15: 9,976,084 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601

Radius: 13.9

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.23 AU - 1.31 AU

Year: 924 Days

Day: 7 Hours

Environment

Temp: -165 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 15,879,017 km

• M1: 174,132 km (0.1 R)
• M2: 784,491 km (0.049 R)
• M3: 1,543,551 km (0.069 R)
• M4: 2,474,947 km (0.049 R)
• M5: 3,210,520 km (0.054 R)
• M6: 3,724,987 km (0.06 R)
• M7: 4,246,336 km (0.102 R)
• M8: 4,712,034 km (0.087 R)
• M9: 5,305,040 km (0.084 R)
• M10: 5,747,401 km (0.093 R)
• M11: 6,277,276 km (0.089 R)
• M12: 6,906,784 km (0.095 R)
• M13: 8,091,300 km (0.108 R)
• M14: 9,024,940 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.8

Radius: 8

Gravity: 13.83 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.44 AU - 2.34 AU

Year: 1678 Days

Day: 13.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 15,879,017 km

• M1: 99,483 km (0.059 R)
• M2: 349,012 km (0.089 R)
• M3: 646,113 km (0.069 R)
• M4: 905,217 km (0.102 R)
• M5: 1,179,130 km (0.095 R)
• M6: 2,060,112 km (0.047 R)
• M7: 2,945,582 km (0.117 R)
• M8: 3,258,541 km (0.111 R)
• M9: 3,611,143 km (0.104 R)
• M10: 4,973,980 km (0.051 R)
• M11: 5,373,855 km (0.064 R)
• M12: 5,675,893 km (0.06 R)
• M13: 5,989,151 km (0.106 R)
• M14: 6,493,744 km (0.101 R)
• M15: 6,756,438 km (0.115 R)
• M16: 7,303,368 km (0.099 R)
• M17: 7,968,331 km (0.104 R)
• M18: 10,347,685 km (0.087 R)
• M19: 10,670,517 km (0.093 R)
• M20: 11,000,081 km (0.115 R)
• M21: 11,756,897 km (0.07 R)
• M22: 12,147,945 km (0.051 R)
• M23: 13,163,865 km (0.11 R)
• M24: 14,815,126 km (0.096 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 18,467 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit