🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.1

Radius: 8.2

Gravity: 13.83 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.45 AU - 0.57 AU

Year: 247 Days

Day: 12.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 67,490,397 km

• M1: 102,026 km (0.119 R)
• M2: 373,097 km (0.1 R)
• M3: 661,971 km (0.114 R)
• M4: 934,089 km (0.062 R)
• M5: 1,299,258 km (0.119 R)
• M6: 1,617,751 km (0.08 R)
• M7: 1,914,105 km (0.118 R)
• M8: 2,329,538 km (0.063 R)
• M9: 2,608,837 km (0.031 R)
• M10: 3,090,243 km (0.116 R)
• M11: 3,539,486 km (0.109 R)
• M12: 3,874,435 km (0.059 R)
• M13: 4,410,295 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.5

Radius: 8.1

Gravity: 13.47 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.71 AU - 1.91 AU

Year: 1652 Days

Day: 6 Hours

Environment

Temp: -190 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,490,397 km

• M1: 103,223 km (0.091 R)
• M2: 454,478 km (0.09 R)
• M3: 878,439 km (0.05 R)
• M4: 1,475,933 km (0.088 R)
• M5: 1,826,590 km (0.071 R)
• M6: 2,739,885 km (0.082 R)
• M7: 3,209,024 km (0.113 R)
• M8: 3,471,568 km (0.109 R)
• M9: 4,172,584 km (0.042 R)
• M10: 4,486,141 km (0.073 R)
• M11: 4,773,369 km (0.073 R)
• M12: 5,499,517 km (0.094 R)
• M13: 6,047,793 km (0.054 R)
• M14: 7,765,775 km (0.067 R)
• M15: 8,332,901 km (0.05 R)
• M16: 8,991,730 km (0.047 R)
• M17: 9,650,858 km (0.102 R)
• M18: 13,565,385 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469

Radius: 10.1

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.13 AU - 4.87 AU

Year: 6475 Days

Day: 7.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,490,397 km

• M1: 130,898 km (0.108 R)
• M2: 498,909 km (0.093 R)
• M3: 1,298,958 km (0.094 R)
• M4: 1,759,869 km (0.079 R)
• M5: 2,081,206 km (0.074 R)
• M6: 4,477,464 km (0.103 R)
• M7: 5,480,368 km (0.115 R)
• M8: 7,273,748 km (0.062 R)
• M9: 9,386,818 km (0.117 R)
• M10: 10,115,509 km (0.074 R)
• M11: 11,444,836 km (0.057 R)
• M12: 12,887,109 km (0.083 R)
• M13: 13,786,940 km (0.053 R)
• M14: 15,889,687 km (0.097 R)
• M15: 16,553,902 km (0.116 R)
• M16: 23,468,316 km (0.072 R)
• M17: 25,784,988 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 626.5

Radius: 5.8

Gravity: 18.62 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.83 AU - 6.47 AU

Year: 9109 Days

Day: 17.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,490,397 km

• M1: 78,240 km (0.105 R)
• M2: 371,452 km (0.091 R)
• M3: 582,684 km (0.084 R)
• M4: 830,418 km (0.032 R)
• M5: 2,108,582 km (0.033 R)
• M6: 3,014,846 km (0.089 R)
• M7: 4,238,108 km (0.107 R)
• M8: 5,964,916 km (0.107 R)
• M9: 6,497,036 km (0.104 R)
• M10: 6,793,539 km (0.111 R)
• M11: 8,028,619 km (0.078 R)
• M12: 8,457,067 km (0.114 R)
• M13: 12,059,084 km (0.041 R)
• M14: 13,736,076 km (0.099 R)
• M15: 15,628,490 km (0.119 R)
• M16: 16,705,594 km (0.113 R)
• M17: 21,510,977 km (0.116 R)
• M18: 27,257,929 km (0.097 R)
• M19: 31,364,540 km (0.104 R)
• M20: 34,394,196 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 640

Radius: 7.3

Gravity: 12.01 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 7.28 AU - 10.04 AU

Year: 17285 Days

Day: 19.5 Hours

Environment

Temp: -242 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 67,490,397 km

• M1: 90,806 km (0.046 R)
• M2: 327,470 km (0.101 R)
• M3: 1,345,034 km (0.111 R)
• M4: 2,177,397 km (0.118 R)
• M5: 2,670,322 km (0.037 R)
• M6: 3,106,101 km (0.093 R)
• M7: 3,532,604 km (0.037 R)
• M8: 3,997,255 km (0.049 R)
• M9: 4,372,147 km (0.112 R)
• M10: 5,754,282 km (0.103 R)
• M11: 6,911,272 km (0.098 R)
• M12: 7,178,155 km (0.056 R)
• M13: 8,465,295 km (0.081 R)
• M14: 9,190,096 km (0.089 R)
• M15: 9,567,681 km (0.097 R)
• M16: 10,469,757 km (0.101 R)
• M17: 12,638,477 km (0.064 R)
• M18: 13,173,289 km (0.057 R)
• M19: 14,145,526 km (0.103 R)
• M20: 15,016,036 km (0.066 R)
• M21: 16,624,811 km (0.063 R)
• M22: 17,024,238 km (0.074 R)
• M23: 18,515,130 km (0.111 R)
• M24: 19,467,919 km (0.081 R)
• M25: 19,911,626 km (0.072 R)
• M26: 21,377,087 km (0.08 R)
• M27: 25,775,264 km (0.119 R)
• M28: 35,381,692 km (0.101 R)
• M29: 38,489,887 km (0.083 R)
• M30: 40,468,318 km (0.082 R)
• M31: 46,178,469 km (0.064 R)
• M32: 47,285,793 km (0.116 R)
• M33: 50,380,524 km (0.106 R)
• M34: 51,723,015 km (0.111 R)
• M35: 52,574,077 km (0.099 R)
• M36: 55,006,688 km (0.084 R)
• M37: 59,535,465 km (0.119 R)
• M38: 60,658,197 km (0.05 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 15,372 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit