🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.3 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.9

Radius: 14.5

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.3 AU - 2.88 AU

Year: 2877 Days

Day: 14.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,628,513 km

• M1: 180,265 km (0.043 R)
• M2: 690,544 km (0.062 R)
• M3: 1,200,074 km (0.112 R)
• M4: 1,815,669 km (0.119 R)
• M5: 2,267,754 km (0.086 R)
• M6: 2,724,177 km (0.094 R)
• M7: 3,226,527 km (0.06 R)
• M8: 3,791,109 km (0.077 R)
• M9: 4,543,287 km (0.088 R)
• M10: 5,393,302 km (0.069 R)
• M11: 5,942,775 km (0.108 R)
• M12: 6,424,929 km (0.065 R)
• M13: 7,296,337 km (0.063 R)
• M14: 7,850,148 km (0.038 R)
• M15: 8,814,307 km (0.103 R)
• M16: 9,275,068 km (0.081 R)
• M17: 10,280,814 km (0.034 R)
• M18: 11,512,603 km (0.118 R)
• M19: 11,984,136 km (0.078 R)
• M20: 13,737,423 km (0.046 R)
• M21: 15,418,903 km (0.084 R)
• M22: 15,944,291 km (0.039 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.3

Radius: 14.4

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.78 AU - 3.22 AU

Year: 3587 Days

Day: 10.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,628,513 km

• M1: 179,069 km (0.096 R)
• M2: 736,919 km (0.039 R)
• M3: 1,211,144 km (0.083 R)
• M4: 1,665,024 km (0.12 R)
• M5: 2,277,328 km (0.1 R)
• M6: 2,837,273 km (0.06 R)
• M7: 4,304,529 km (0.081 R)
• M8: 4,852,955 km (0.116 R)
• M9: 6,431,661 km (0.109 R)
• M10: 8,331,105 km (0.074 R)
• M11: 9,150,453 km (0.035 R)
• M12: 10,140,791 km (0.119 R)
• M13: 10,702,980 km (0.086 R)
• M14: 11,243,626 km (0.116 R)
• M15: 11,934,021 km (0.101 R)
• M16: 13,543,394 km (0.06 R)
• M17: 14,375,308 km (0.098 R)
• M18: 15,085,898 km (0.107 R)
• M19: 16,964,997 km (0.027 R)
• M20: 17,816,508 km (0.094 R)
• M21: 22,038,310 km (0.111 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 846.6

Radius: 5

Gravity: 33.86 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 5.58 AU - 9.3 AU

Year: 14008 Days

Day: 17.7 Hours

Environment

Temp: -235 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 61,628,513 km

• M1: 71,807 km (0.064 R)
• M2: 227,538 km (0.089 R)
• M3: 814,710 km (0.12 R)
• M4: 1,008,290 km (0.114 R)
• M5: 1,567,187 km (0.09 R)
• M6: 1,799,214 km (0.103 R)
• M7: 1,978,881 km (0.096 R)
• M8: 2,250,401 km (0.098 R)
• M9: 3,114,179 km (0.043 R)
• M10: 3,321,073 km (0.119 R)
• M11: 3,509,566 km (0.099 R)
• M12: 6,082,500 km (0.102 R)
• M13: 7,221,837 km (0.119 R)
• M14: 7,912,830 km (0.118 R)
• M15: 8,496,411 km (0.066 R)
• M16: 10,942,336 km (0.043 R)
• M17: 11,240,036 km (0.058 R)
• M18: 14,522,213 km (0.039 R)
• M19: 15,395,416 km (0.057 R)
• M20: 17,245,792 km (0.108 R)
• M21: 18,642,887 km (0.119 R)
• M22: 22,701,926 km (0.098 R)
• M23: 23,578,868 km (0.109 R)
• M24: 25,296,402 km (0.106 R)
• M25: 25,817,002 km (0.113 R)
• M26: 27,860,808 km (0.07 R)
• M27: 28,193,065 km (0.094 R)
• M28: 30,593,213 km (0.078 R)
• M29: 33,499,002 km (0.066 R)
• M30: 35,276,225 km (0.055 R)
• M31: 36,583,561 km (0.108 R)
• M32: 39,155,896 km (0.107 R)
• M33: 40,133,219 km (0.091 R)
• M34: 40,415,361 km (0.099 R)
• M35: 47,119,889 km (0.108 R)
• M36: 52,146,227 km (0.105 R)
• M37: 52,988,912 km (0.052 R)
• M38: 57,161,047 km (0.088 R)
• M39: 62,487,779 km (0.075 R)
• M40: 63,056,998 km (0.098 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 637.3

Radius: 3

Gravity: 70.81 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 6.75 AU - 8.13 AU

Year: 14008 Days

Day: 18 Hours

Environment

Temp: -221 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 61,628,513 km

• M1: 37,549 km (0.096 R)
• M2: 208,539 km (0.116 R)
• M3: 420,071 km (0.113 R)
• M4: 534,364 km (0.114 R)
• M5: 777,909 km (0.089 R)
• M6: 1,139,188 km (0.038 R)
• M7: 1,781,411 km (0.09 R)
• M8: 1,937,741 km (0.09 R)
• M9: 2,122,195 km (0.112 R)
• M10: 2,723,429 km (0.118 R)
• M11: 3,756,103 km (0.095 R)
• M12: 4,499,904 km (0.11 R)
• M13: 4,790,124 km (0.115 R)
• M14: 5,336,754 km (0.083 R)
• M15: 5,661,831 km (0.07 R)
• M16: 6,634,067 km (0.09 R)
• M17: 7,009,707 km (0.101 R)
• M18: 9,566,784 km (0.101 R)
• M19: 13,195,579 km (0.073 R)
• M20: 14,261,913 km (0.106 R)
• M21: 14,537,323 km (0.075 R)
• M22: 14,816,173 km (0.095 R)
• M23: 17,645,368 km (0.116 R)
• M24: 21,168,697 km (0.113 R)
• M25: 21,526,834 km (0.11 R)
• M26: 22,439,830 km (0.103 R)
• M27: 30,237,619 km (0.085 R)
• M28: 31,381,445 km (0.116 R)
• M29: 31,963,979 km (0.1 R)
• M30: 32,553,843 km (0.104 R)
• M31: 35,235,086 km (0.115 R)
• M32: 36,373,226 km (0.085 R)
• M33: 38,722,362 km (0.058 R)
• M34: 40,755,546 km (0.11 R)
• M35: 41,309,507 km (0.114 R)
• M36: 46,523,143 km (0.059 R)
• M37: 46,976,424 km (0.074 R)
• M38: 52,811,340 km (0.065 R)
• M39: 57,534,593 km (0.078 R)
• M40: 57,708,276 km (0.091 R)
• M41: 58,231,570 km (0.044 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 84.6

Radius: 3.9

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 6.35 AU - 8.89 AU

Year: 14519 Days

Day: 24.5 Hours

Environment

Temp: -234 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,628,513 km

• M1: 49,816 km (0.103 R)
• M2: 343,776 km (0.037 R)
• M3: 630,106 km (0.084 R)
• M4: 958,922 km (0.078 R)
• M5: 1,136,794 km (0.096 R)
• M6: 1,621,641 km (0.115 R)
• M7: 1,917,546 km (0.041 R)
• M8: 3,428,035 km (0.091 R)
• M9: 3,578,082 km (0.114 R)
• M10: 5,022,599 km (0.102 R)
• M11: 5,888,322 km (0.115 R)
• M12: 7,437,707 km (0.111 R)
• M13: 7,762,634 km (0.081 R)
• M14: 9,913,701 km (0.047 R)
• M15: 11,838,876 km (0.077 R)
• M16: 13,837,055 km (0.084 R)
• M17: 14,438,887 km (0.098 R)
• M18: 15,753,254 km (0.104 R)
• M19: 17,207,645 km (0.079 R)
• M20: 27,254,189 km (0.115 R)
• M21: 28,986,532 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 341.1

Radius: 4.1

Gravity: 20.29 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 7.86 AU - 11.42 AU

Year: 20660 Days

Day: 24 Hours

Environment

Temp: -245 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 61,628,513 km

• M1: 51,013 km (0.07 R)
• M2: 192,682 km (0.056 R)
• M3: 440,865 km (0.087 R)
• M4: 752,328 km (0.071 R)
• M5: 945,459 km (0.109 R)
• M6: 1,133,204 km (0.102 R)
• M7: 1,461,571 km (0.103 R)
• M8: 1,993,990 km (0.102 R)
• M9: 2,876,318 km (0.097 R)
• M10: 6,362,846 km (0.112 R)
• M11: 6,567,347 km (0.039 R)
• M12: 8,809,519 km (0.103 R)
• M13: 10,184,623 km (0.108 R)
• M14: 11,394,870 km (0.086 R)
• M15: 11,635,722 km (0.102 R)
• M16: 12,127,750 km (0.097 R)
• M17: 15,084,552 km (0.056 R)
• M18: 16,574,397 km (0.117 R)
• M19: 17,118,335 km (0.113 R)
• M20: 17,434,285 km (0.082 R)
• M21: 18,571,229 km (0.095 R)
• M22: 26,975,488 km (0.109 R)
• M23: 28,382,755 km (0.119 R)
• M24: 28,825,415 km (0.09 R)
• M25: 30,642,281 km (0.073 R)
• M26: 33,631,546 km (0.11 R)
• M27: 33,878,831 km (0.112 R)
• M28: 36,288,105 km (0.107 R)
• M29: 38,945,113 km (0.063 R)
• M30: 43,461,173 km (0.098 R)
• M31: 48,157,200 km (0.062 R)
• M32: 49,901,511 km (0.068 R)
• M33: 57,653,224 km (0.097 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: 171 - 18,261 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit