🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.74 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.5

Radius: 12.5

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.33 AU - 1.63 AU

Year: 1201 Days

Day: 6.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 53,784,216 km

• M1: 155,432 km (0.083 R)
• M2: 557,701 km (0.039 R)
• M3: 956,379 km (0.052 R)
• M4: 1,779,616 km (0.083 R)
• M5: 2,458,043 km (0.066 R)
• M6: 3,019,334 km (0.036 R)
• M7: 3,832,548 km (0.071 R)
• M8: 4,333,402 km (0.108 R)
• M9: 4,932,691 km (0.068 R)
• M10: 6,653,216 km (0.067 R)
• M11: 9,215,229 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.7

Radius: 9.7

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.31 AU - 2.47 AU

Year: 2464 Days

Day: 14 Hours

Environment

Temp: -196 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 53,784,216 km

• M1: 120,576 km (0.041 R)
• M2: 546,481 km (0.077 R)
• M3: 923,767 km (0.067 R)
• M4: 1,417,739 km (0.084 R)
• M5: 1,843,195 km (0.092 R)
• M6: 2,180,539 km (0.097 R)
• M7: 3,933,676 km (0.088 R)
• M8: 4,352,400 km (0.12 R)
• M9: 5,096,500 km (0.026 R)
• M10: 5,746,653 km (0.113 R)
• M11: 8,592,154 km (0.116 R)
• M12: 9,854,909 km (0.088 R)
• M13: 10,302,057 km (0.087 R)
• M14: 10,930,668 km (0.105 R)
• M15: 12,191,628 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.3

Radius: 9

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.99 AU - 3.15 AU

Year: 2747 Days

Day: 10.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 145 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,784,216 km

• M1: 111,899 km (0.064 R)
• M2: 584,628 km (0.057 R)
• M3: 1,077,853 km (0.03 R)
• M4: 1,610,271 km (0.118 R)
• M5: 1,901,688 km (0.107 R)
• M6: 2,392,070 km (0.096 R)
• M7: 2,997,193 km (0.119 R)
• M8: 3,589,003 km (0.057 R)
• M9: 4,382,470 km (0.12 R)
• M10: 4,866,269 km (0.117 R)
• M11: 5,288,285 km (0.116 R)
• M12: 5,785,698 km (0.043 R)
• M13: 7,077,774 km (0.09 R)
• M14: 7,406,142 km (0.085 R)
• M15: 7,933,624 km (0.062 R)
• M16: 8,353,695 km (0.102 R)
• M17: 8,754,617 km (0.094 R)
• M18: 9,098,393 km (0.094 R)
• M19: 9,451,294 km (0.118 R)
• M20: 10,072,125 km (0.11 R)
• M21: 13,637,043 km (0.095 R)
• M22: 14,146,423 km (0.087 R)
• M23: 15,450,917 km (0.073 R)
• M24: 18,520,964 km (0.094 R)
• M25: 18,916,950 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.8

Radius: 12.3

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.59 AU - 3.99 AU

Year: 3979 Days

Day: 12.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 53,784,216 km

• M1: 153,188 km (0.105 R)
• M2: 622,028 km (0.095 R)
• M3: 4,382,470 km (0.052 R)
• M4: 5,427,112 km (0.113 R)
• M5: 5,935,296 km (0.106 R)
• M6: 8,076,939 km (0.05 R)
• M7: 8,478,459 km (0.097 R)
• M8: 10,052,977 km (0.07 R)
• M9: 10,475,441 km (0.082 R)
• M10: 12,817,546 km (0.09 R)
• M11: 15,545,313 km (0.084 R)
• M12: 20,464,839 km (0.111 R)
• M13: 21,490,482 km (0.097 R)
• M14: 22,693,997 km (0.077 R)
• M15: 24,697,112 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 442.4

Radius: 3.6

Gravity: 34.14 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 6.14 AU - 6.86 AU

Year: 11051 Days

Day: 21.4 Hours

Environment

Temp: -231 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,784,216 km

• M1: 50,714 km (0.078 R)
• M2: 250,876 km (0.103 R)
• M3: 448,644 km (0.117 R)
• M4: 769,831 km (0.087 R)
• M5: 974,929 km (0.111 R)
• M6: 1,112,709 km (0.114 R)
• M7: 1,494,483 km (0.086 R)
• M8: 2,024,059 km (0.084 R)
• M9: 5,154,843 km (0.095 R)
• M10: 5,742,613 km (0.109 R)
• M11: 6,052,730 km (0.092 R)
• M12: 9,745,104 km (0.119 R)
• M13: 14,896,956 km (0.047 R)
• M14: 23,906,937 km (0.091 R)
• M15: 25,525,137 km (0.077 R)
• M16: 25,894,344 km (0.046 R)
• M17: 35,060,355 km (0.082 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 610.6

Radius: 3.2

Gravity: 59.63 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 6.69 AU - 7.49 AU

Year: 12589 Days

Day: 24.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 53,784,216 km

• M1: 39,793 km (0.08 R)
• M2: 232,325 km (0.119 R)
• M3: 502,798 km (0.115 R)
• M4: 651,948 km (0.098 R)
• M5: 1,085,931 km (0.103 R)
• M6: 1,297,014 km (0.081 R)
• M7: 1,656,497 km (0.103 R)
• M8: 1,867,729 km (0.098 R)
• M9: 2,363,946 km (0.086 R)
• M10: 2,464,625 km (0.099 R)
• M11: 3,277,091 km (0.113 R)
• M12: 4,021,640 km (0.09 R)
• M13: 7,816,788 km (0.078 R)
• M14: 8,362,371 km (0.12 R)
• M15: 8,884,318 km (0.106 R)
• M16: 9,128,612 km (0.101 R)
• M17: 9,427,658 km (0.095 R)
• M18: 9,836,509 km (0.114 R)
• M19: 11,360,761 km (0.061 R)
• M20: 12,238,751 km (0.115 R)
• M21: 12,359,178 km (0.119 R)
• M22: 12,602,274 km (0.095 R)
• M23: 12,786,728 km (0.102 R)
• M24: 13,736,076 km (0.06 R)
• M25: 14,461,327 km (0.093 R)
• M26: 14,731,351 km (0.081 R)
• M27: 15,073,481 km (0.113 R)
• M28: 15,491,159 km (0.081 R)
• M29: 17,390,004 km (0.081 R)
• M30: 22,532,282 km (0.102 R)
• M31: 23,539,375 km (0.095 R)
• M32: 24,767,573 km (0.066 R)
• M33: 28,390,684 km (0.079 R)
• M34: 33,396,229 km (0.114 R)
• M35: 35,187,214 km (0.119 R)
• M36: 43,970,554 km (0.088 R)
• M37: 44,111,625 km (0.064 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 13,579 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit