🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828

Radius: 10.1

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.79 AU - 1.15 AU

Year: 617 Days

Day: 7.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 53,698,889 km

• M1: 125,662 km (0.115 R)
• M2: 464,950 km (0.115 R)
• M3: 909,405 km (0.1 R)
• M4: 1,459,626 km (0.038 R)
• M5: 1,795,025 km (0.073 R)
• M6: 2,549,297 km (0.061 R)
• M7: 3,279,185 km (0.073 R)
• M8: 3,679,509 km (0.073 R)
• M9: 3,993,814 km (0.116 R)
• M10: 4,595,497 km (0.117 R)
• M11: 5,731,543 km (0.069 R)
• M12: 6,135,906 km (0.108 R)
• M13: 7,023,620 km (0.101 R)
• M14: 7,464,784 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.2

Radius: 9.5

Gravity: 8.7 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.66 AU - 1.66 AU

Year: 1381 Days

Day: 14.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,698,889 km

• M1: 119,379 km (0.114 R)
• M2: 537,356 km (0.098 R)
• M3: 841,338 km (0.113 R)
• M4: 1,353,113 km (0.037 R)
• M5: 1,869,973 km (0.114 R)
• M6: 2,463,578 km (0.117 R)
• M7: 3,045,364 km (0.093 R)
• M8: 3,361,315 km (0.093 R)
• M9: 3,800,085 km (0.087 R)
• M10: 4,501,101 km (0.117 R)
• M11: 5,414,396 km (0.077 R)
• M12: 6,495,240 km (0.105 R)
• M13: 6,792,940 km (0.052 R)
• M14: 7,256,694 km (0.089 R)
• M15: 7,907,743 km (0.096 R)
• M16: 8,805,630 km (0.041 R)
• M17: 9,109,463 km (0.049 R)
• M18: 9,451,593 km (0.097 R)
• M19: 11,257,838 km (0.118 R)
• M20: 11,944,792 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.6

Radius: 11.8

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.07 AU - 2.87 AU

Year: 2506 Days

Day: 13.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,698,889 km

• M1: 146,756 km (0.094 R)
• M2: 546,780 km (0.049 R)
• M3: 928,105 km (0.057 R)
• M4: 1,881,044 km (0.076 R)
• M5: 2,728,964 km (0.1 R)
• M6: 3,171,176 km (0.07 R)
• M7: 3,642,259 km (0.107 R)
• M8: 4,658,178 km (0.066 R)
• M9: 5,196,132 km (0.077 R)
• M10: 5,620,242 km (0.11 R)
• M11: 6,067,390 km (0.091 R)
• M12: 6,768,107 km (0.102 R)
• M13: 7,305,612 km (0.076 R)
• M14: 7,775,050 km (0.099 R)
• M15: 8,705,399 km (0.099 R)
• M16: 10,354,117 km (0.089 R)
• M17: 10,947,572 km (0.069 R)
• M18: 12,115,632 km (0.051 R)
• M19: 12,508,327 km (0.037 R)
• M20: 13,181,667 km (0.08 R)
• M21: 14,116,803 km (0.09 R)
• M22: 14,649,671 km (0.084 R)
• M23: 15,045,656 km (0.099 R)
• M24: 17,852,411 km (0.098 R)
• M25: 18,706,167 km (0.116 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 419

Radius: 6.9

Gravity: 8.8 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 6.57 AU - 9.83 AU

Year: 15161 Days

Day: 16 Hours

Environment

Temp: -222 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 53,698,889 km

• M1: 86,019 km (0.11 R)
• M2: 368,310 km (0.09 R)
• M3: 772,823 km (0.092 R)
• M4: 1,028,186 km (0.066 R)
• M5: 1,339,948 km (0.057 R)
• M6: 1,892,413 km (0.092 R)
• M7: 2,345,246 km (0.038 R)
• M8: 3,004,524 km (0.103 R)
• M9: 3,241,636 km (0.107 R)
• M10: 3,568,807 km (0.112 R)
• M11: 4,230,628 km (0.104 R)
• M12: 4,468,488 km (0.092 R)
• M13: 5,036,661 km (0.09 R)
• M14: 5,795,422 km (0.053 R)
• M15: 6,990,559 km (0.091 R)
• M16: 9,551,674 km (0.12 R)
• M17: 10,172,206 km (0.088 R)
• M18: 10,709,562 km (0.085 R)
• M19: 15,995,004 km (0.041 R)
• M20: 16,210,575 km (0.119 R)
• M21: 16,795,203 km (0.072 R)
• M22: 18,161,630 km (0.108 R)
• M23: 19,518,782 km (0.116 R)
• M24: 20,264,079 km (0.116 R)
• M25: 27,432,958 km (0.116 R)
• M26: 31,523,263 km (0.113 R)
• M27: 33,949,442 km (0.079 R)
• M28: 35,268,596 km (0.092 R)
• M29: 39,561,905 km (0.068 R)
• M30: 43,070,873 km (0.065 R)
• M31: 48,414,209 km (0.113 R)
• M32: 50,084,021 km (0.096 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 15,973 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit