🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.6

Radius: 14

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.44 AU - 0.72 AU

Year: 305 Days

Day: 10.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 77,204,845 km

• M1: 174,132 km (0.034 R)
• M2: 781,499 km (0.107 R)
• M3: 1,680,732 km (0.099 R)
• M4: 2,443,232 km (0.094 R)
• M5: 2,952,314 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.4

Radius: 13.4

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.53 AU - 0.77 AU

Year: 362 Days

Day: 8 Hours

Environment

Temp: -149 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 77,204,845 km

• M1: 166,951 km (0.086 R)
• M2: 614,099 km (0.049 R)
• M3: 1,102,836 km (0.095 R)
• M4: 1,604,437 km (0.068 R)
• M5: 2,142,242 km (0.11 R)
• M6: 2,921,946 km (0.093 R)
• M7: 3,678,163 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.5

Radius: 8.4

Gravity: 9.26 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.82 AU - 0.92 AU

Year: 560 Days

Day: 9.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 77,204,845 km

• M1: 105,766 km (0.075 R)
• M2: 440,715 km (0.113 R)
• M3: 784,042 km (0.117 R)
• M4: 1,077,703 km (0.066 R)
• M5: 1,357,750 km (0.093 R)
• M6: 1,765,404 km (0.114 R)
• M7: 2,078,214 km (0.071 R)
• M8: 2,398,203 km (0.065 R)
• M9: 2,940,346 km (0.092 R)
• M10: 3,446,137 km (0.053 R)
• M11: 4,326,969 km (0.106 R)
• M12: 4,599,985 km (0.081 R)
• M13: 5,541,554 km (0.097 R)
• M14: 5,900,738 km (0.111 R)
• M15: 6,907,831 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.6

Radius: 14

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 4.57 AU - 5.17 AU

Year: 7418 Days

Day: 8.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,204,845 km

• M1: 174,581 km (0.045 R)
• M2: 800,498 km (0.093 R)
• M3: 1,446,911 km (0.104 R)
• M4: 1,966,015 km (0.1 R)
• M5: 3,156,365 km (0.082 R)
• M6: 3,971,973 km (0.09 R)
• M7: 4,618,086 km (0.043 R)
• M8: 5,096,799 km (0.098 R)
• M9: 6,288,646 km (0.113 R)
• M10: 7,243,230 km (0.03 R)
• M11: 8,170,886 km (0.092 R)
• M12: 9,003,249 km (0.052 R)
• M13: 9,983,414 km (0.088 R)
• M14: 11,842,766 km (0.029 R)
• M15: 13,130,205 km (0.082 R)
• M16: 15,295,185 km (0.116 R)
• M17: 16,886,608 km (0.115 R)
• M18: 17,620,984 km (0.078 R)
• M19: 20,248,072 km (0.097 R)
• M20: 26,534,324 km (0.069 R)
• M21: 29,779,551 km (0.085 R)
• M22: 31,148,670 km (0.105 R)
• M23: 32,661,853 km (0.092 R)
• M24: 34,117,889 km (0.093 R)
• M25: 34,969,101 km (0.074 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 455

Radius: 3.2

Gravity: 44.43 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 4.93 AU - 7.11 AU

Year: 10195 Days

Day: 16.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,204,845 km

• M1: 44,131 km (0.071 R)
• M2: 348,862 km (0.091 R)
• M3: 484,398 km (0.118 R)
• M4: 589,116 km (0.109 R)
• M5: 818,600 km (0.115 R)
• M6: 1,050,925 km (0.108 R)
• M7: 1,159,832 km (0.062 R)
• M8: 1,674,150 km (0.073 R)
• M9: 2,628,584 km (0.032 R)
• M10: 3,064,961 km (0.044 R)
• M11: 3,645,251 km (0.079 R)
• M12: 5,173,394 km (0.107 R)
• M13: 5,720,623 km (0.077 R)
• M14: 5,991,096 km (0.085 R)
• M15: 7,197,602 km (0.082 R)
• M16: 10,176,096 km (0.039 R)
• M17: 10,323,599 km (0.049 R)
• M18: 12,263,585 km (0.12 R)
• M19: 13,289,676 km (0.114 R)
• M20: 13,407,111 km (0.117 R)
• M21: 15,641,056 km (0.115 R)
• M22: 29,877,986 km (0.086 R)
• M23: 32,890,887 km (0.105 R)
• M24: 37,956,869 km (0.108 R)
• M25: 40,489,112 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 325.9

Radius: 3.3

Gravity: 29.93 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 7.03 AU - 8.21 AU

Year: 14519 Days

Day: 20.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 77,204,845 km

• M1: 44,580 km (0.105 R)
• M2: 178,321 km (0.112 R)
• M3: 671,096 km (0.093 R)
• M4: 1,626,727 km (0.116 R)
• M5: 1,875,808 km (0.063 R)
• M6: 2,009,548 km (0.088 R)
• M7: 2,928,678 km (0.101 R)
• M8: 3,296,987 km (0.104 R)
• M9: 3,773,307 km (0.109 R)
• M10: 4,768,283 km (0.047 R)
• M11: 5,715,686 km (0.107 R)
• M12: 5,961,774 km (0.118 R)
• M13: 6,069,485 km (0.081 R)
• M14: 6,325,746 km (0.108 R)
• M15: 7,464,635 km (0.102 R)
• M16: 9,250,085 km (0.078 R)
• M17: 10,088,282 km (0.097 R)
• M18: 10,292,633 km (0.07 R)
• M19: 11,688,830 km (0.076 R)
• M20: 14,784,458 km (0.078 R)
• M21: 15,382,102 km (0.115 R)
• M22: 17,490,534 km (0.091 R)
• M23: 17,637,589 km (0.117 R)
• M24: 17,785,541 km (0.073 R)
• M25: 18,158,788 km (0.113 R)
• M26: 18,998,331 km (0.116 R)
• M27: 19,309,944 km (0.075 R)
• M28: 24,493,809 km (0.082 R)
• M29: 29,899,229 km (0.097 R)
• M30: 34,409,305 km (0.113 R)
• M31: 38,601,038 km (0.1 R)
• M32: 45,855,039 km (0.056 R)
• M33: 46,838,645 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 436.8

Radius: 5.8

Gravity: 12.98 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 7.79 AU - 7.97 AU

Year: 15269 Days

Day: 16.6 Hours

Environment

Temp: -235 °C

Axial Tilt: 151.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,204,845 km

• M1: 90,058 km (0.083 R)
• M2: 522,396 km (0.062 R)
• M3: 736,919 km (0.112 R)
• M4: 2,394,464 km (0.103 R)
• M5: 3,189,875 km (0.094 R)
• M6: 3,464,836 km (0.069 R)
• M7: 4,507,384 km (0.119 R)
• M8: 5,355,305 km (0.094 R)
• M9: 5,780,611 km (0.091 R)
• M10: 8,532,315 km (0.091 R)
• M11: 8,867,563 km (0.079 R)
• M12: 9,311,271 km (0.114 R)
• M13: 10,083,794 km (0.099 R)
• M14: 12,472,872 km (0.106 R)
• M15: 15,284,564 km (0.112 R)
• M16: 17,250,579 km (0.102 R)
• M17: 30,416,239 km (0.094 R)
• M18: 35,924,433 km (0.034 R)
• M19: 49,626,700 km (0.05 R)
• M20: 51,808,136 km (0.064 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 137.2

Radius: 8

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 6.81 AU - 10.47 AU

Year: 17530 Days

Day: 15.3 Hours

Environment

Temp: -232 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 77,204,845 km

• M1: 108,309 km (0.12 R)
• M2: 487,091 km (0.105 R)
• M3: 781,948 km (0.083 R)
• M4: 1,547,889 km (0.12 R)
• M5: 1,903,783 km (0.118 R)
• M6: 2,512,197 km (0.053 R)
• M7: 3,006,618 km (0.102 R)
• M8: 3,683,698 km (0.045 R)
• M9: 4,136,531 km (0.03 R)
• M10: 4,654,139 km (0.044 R)
• M11: 5,918,092 km (0.109 R)
• M12: 8,753,869 km (0.091 R)
• M13: 11,269,507 km (0.09 R)
• M14: 13,287,732 km (0.073 R)
• M15: 18,813,428 km (0.115 R)
• M16: 20,305,966 km (0.097 R)
• M17: 24,293,198 km (0.049 R)
• M18: 26,332,965 km (0.062 R)
• M19: 29,161,562 km (0.112 R)
• M20: 35,637,055 km (0.12 R)
• M21: 37,336,337 km (0.091 R)

Asteroid Belt

Center: 9.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 606.2

Radius: 5.5

Gravity: 20.04 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 9.57 AU - 10.37 AU

Year: 21730 Days

Day: 23.1 Hours

Environment

Temp: -240 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 77,204,845 km

• M1: 70,311 km (0.096 R)
• M2: 323,580 km (0.114 R)
• M3: 597,494 km (0.085 R)
• M4: 1,108,371 km (0.105 R)
• M5: 1,536,669 km (0.093 R)
• M6: 2,192,955 km (0.115 R)
• M7: 3,073,488 km (0.119 R)
• M8: 3,578,082 km (0.109 R)
• M9: 3,975,563 km (0.06 R)
• M10: 4,402,067 km (0.076 R)
• M11: 5,581,646 km (0.07 R)
• M12: 5,906,573 km (0.093 R)
• M13: 7,191,618 km (0.076 R)
• M14: 8,283,085 km (0.088 R)
• M15: 10,061,803 km (0.077 R)
• M16: 11,358,368 km (0.075 R)
• M17: 11,814,193 km (0.113 R)
• M18: 12,147,198 km (0.108 R)
• M19: 12,486,485 km (0.063 R)
• M20: 14,353,467 km (0.047 R)
• M21: 16,481,197 km (0.113 R)
• M22: 18,274,876 km (0.111 R)
• M23: 19,356,169 km (0.12 R)
• M24: 33,795,954 km (0.118 R)
• M25: 40,008,305 km (0.08 R)
• M26: 41,825,769 km (0.102 R)
• M27: 44,174,007 km (0.078 R)
• M28: 45,950,931 km (0.086 R)
• M29: 47,607,278 km (0.088 R)
• M30: 63,119,830 km (0.049 R)
• M31: 65,786,412 km (0.079 R)
• M32: 69,385,736 km (0.055 R)
• M33: 71,123,914 km (0.077 R)
• M34: 71,562,984 km (0.087 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: 480 - 15,294 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit