🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.89 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366

Radius: 11.4

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.58 AU - 1.96 AU

Year: 1597 Days

Day: 11.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 66,033,276 km

• M1: 141,968 km (0.052 R)
• M2: 578,495 km (0.086 R)
• M3: 979,567 km (0.074 R)
• M4: 1,431,801 km (0.1 R)
• M5: 1,815,819 km (0.074 R)
• M6: 3,437,310 km (0.115 R)
• M7: 5,344,534 km (0.043 R)
• M8: 5,866,630 km (0.101 R)
• M9: 6,468,313 km (0.04 R)
• M10: 6,868,038 km (0.102 R)
• M11: 7,639,664 km (0.052 R)
• M12: 9,715,035 km (0.07 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.8

Radius: 10.6

Gravity: 8.84 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.62 AU - 2.5 AU

Year: 2005 Days

Day: 12.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,033,276 km

• M1: 131,945 km (0.079 R)
• M2: 483,201 km (0.102 R)
• M3: 813,513 km (0.075 R)
• M4: 1,548,787 km (0.118 R)
• M5: 2,509,055 km (0.111 R)
• M6: 4,301,088 km (0.119 R)
• M7: 4,903,070 km (0.051 R)
• M8: 6,013,086 km (0.11 R)
• M9: 7,461,194 km (0.11 R)
• M10: 10,309,537 km (0.094 R)
• M11: 10,994,546 km (0.034 R)
• M12: 11,388,138 km (0.047 R)
• M13: 12,582,827 km (0.089 R)
• M14: 14,042,004 km (0.087 R)
• M15: 14,883,791 km (0.106 R)
• M16: 15,220,237 km (0.069 R)
• M17: 15,908,088 km (0.059 R)
• M18: 16,668,195 km (0.114 R)
• M19: 17,611,858 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.6

Radius: 14.5

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.24 AU - 6.64 AU

Year: 8606 Days

Day: 9 Hours

Environment

Temp: -231 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,033,276 km

• M1: 181,911 km (0.066 R)
• M2: 739,462 km (0.058 R)
• M3: 1,589,477 km (0.075 R)
• M4: 2,133,714 km (0.033 R)
• M5: 3,033,994 km (0.118 R)
• M6: 3,757,899 km (0.095 R)
• M7: 4,367,809 km (0.07 R)
• M8: 4,951,241 km (0.107 R)
• M9: 7,256,544 km (0.081 R)
• M10: 9,286,138 km (0.072 R)
• M11: 9,762,757 km (0.107 R)
• M12: 10,406,776 km (0.072 R)
• M13: 11,238,390 km (0.102 R)
• M14: 12,858,386 km (0.084 R)
• M15: 13,511,979 km (0.117 R)
• M16: 14,375,757 km (0.091 R)
• M17: 15,606,648 km (0.081 R)
• M18: 20,512,112 km (0.082 R)
• M19: 20,996,211 km (0.083 R)
• M20: 22,071,221 km (0.098 R)
• M21: 23,444,380 km (0.097 R)
• M22: 25,148,150 km (0.079 R)
• M23: 36,196,850 km (0.116 R)
• M24: 39,330,627 km (0.05 R)
• M25: 40,456,201 km (0.086 R)
• M26: 40,963,338 km (0.104 R)

Asteroid Belt

Center: 6.26 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 427.5

Radius: 4.4

Gravity: 22.08 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 5.49 AU - 8.65 AU

Year: 12750 Days

Day: 15.8 Hours

Environment

Temp: -234 °C

Axial Tilt: 100.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,033,276 km

• M1: 88,562 km (0.111 R)
• M2: 263,143 km (0.092 R)
• M3: 1,289,833 km (0.034 R)
• M4: 2,099,756 km (0.102 R)
• M5: 2,952,613 km (0.104 R)
• M6: 3,133,776 km (0.085 R)
• M7: 4,556,751 km (0.103 R)
• M8: 6,399,049 km (0.101 R)
• M9: 7,136,417 km (0.091 R)
• M10: 7,463,139 km (0.093 R)
• M11: 8,015,454 km (0.091 R)
• M12: 8,368,505 km (0.108 R)
• M13: 14,459,681 km (0.119 R)
• M14: 15,722,287 km (0.055 R)
• M15: 21,007,580 km (0.063 R)
• M16: 23,416,405 km (0.09 R)
• M17: 23,865,049 km (0.058 R)
• M18: 28,979,052 km (0.113 R)
• M19: 30,124,673 km (0.047 R)
• M20: 34,199,868 km (0.072 R)
• M21: 40,014,139 km (0.12 R)
• M22: 44,645,839 km (0.118 R)
• M23: 48,164,680 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 783.8

Radius: 6.6

Gravity: 17.99 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 8.47 AU - 11.91 AU

Year: 22062 Days

Day: 21 Hours

Environment

Temp: -228 °C

Axial Tilt: 138.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 66,033,276 km

• M1: 96,939 km (0.08 R)
• M2: 429,795 km (0.104 R)
• M3: 1,456,634 km (0.116 R)
• M4: 1,752,838 km (0.111 R)
• M5: 1,985,613 km (0.113 R)
• M6: 2,195,349 km (0.111 R)
• M7: 3,477,552 km (0.056 R)
• M8: 4,703,058 km (0.095 R)
• M9: 5,078,549 km (0.119 R)
• M10: 5,555,467 km (0.095 R)
• M11: 6,061,706 km (0.079 R)
• M12: 6,783,964 km (0.063 R)
• M13: 8,237,008 km (0.076 R)
• M14: 8,894,940 km (0.111 R)
• M15: 10,129,721 km (0.076 R)
• M16: 13,300,148 km (0.098 R)
• M17: 14,204,467 km (0.109 R)
• M18: 18,234,036 km (0.114 R)
• M19: 21,816,157 km (0.07 R)
• M20: 22,229,496 km (0.1 R)
• M21: 23,178,544 km (0.088 R)
• M22: 24,931,981 km (0.102 R)
• M23: 26,654,451 km (0.1 R)
• M24: 35,180,632 km (0.085 R)
• M25: 38,683,167 km (0.107 R)
• M26: 40,830,046 km (0.074 R)
• M27: 46,372,049 km (0.112 R)
• M28: 52,026,998 km (0.105 R)
• M29: 52,764,665 km (0.108 R)
• M30: 55,593,112 km (0.086 R)
• M31: 56,364,139 km (0.091 R)
• M32: 68,799,612 km (0.042 R)
• M33: 75,651,344 km (0.077 R)
• M34: 80,709,098 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 323.2

Radius: 6.9

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 9.87 AU - 11.41 AU

Year: 23540 Days

Day: 18.2 Hours

Environment

Temp: -232 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,033,276 km

• M1: 97,388 km (0.1 R)
• M2: 421,417 km (0.046 R)
• M3: 1,128,716 km (0.088 R)
• M4: 2,050,388 km (0.035 R)
• M5: 2,632,324 km (0.061 R)
• M6: 3,345,607 km (0.098 R)
• M7: 3,997,704 km (0.026 R)
• M8: 6,135,457 km (0.111 R)
• M9: 7,288,259 km (0.057 R)
• M10: 8,528,724 km (0.057 R)
• M11: 8,989,037 km (0.085 R)
• M12: 9,793,125 km (0.045 R)
• M13: 14,047,390 km (0.097 R)
• M14: 16,575,743 km (0.102 R)
• M15: 20,367,750 km (0.111 R)
• M16: 23,589,490 km (0.102 R)
• M17: 25,635,241 km (0.103 R)
• M18: 31,622,596 km (0.087 R)
• M19: 41,304,720 km (0.036 R)
• M20: 58,614,391 km (0.118 R)
• M21: 64,463,218 km (0.113 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: 422 - 10,776 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit