🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.51 AU - 1.59 AU

Year: 727 Days

Day: 44.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.46 AU - 1.74 AU

Year: 762 Days

Day: 14.6 Hours

Environment

Temp: -56 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.9

Radius: 12.9

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 5.98 AU - 7.54 AU

Year: 6621 Days

Day: 8.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 72.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 80,991,672 km

• M1: 172,935 km (0.057 R)
• M2: 652,247 km (0.105 R)
• M3: 1,437,486 km (0.038 R)
• M4: 1,855,762 km (0.078 R)
• M5: 2,425,729 km (0.119 R)
• M6: 3,636,724 km (0.105 R)
• M7: 4,094,793 km (0.091 R)
• M8: 5,128,365 km (0.109 R)
• M9: 6,779,776 km (0.076 R)
• M10: 7,943,348 km (0.116 R)
• M11: 10,376,408 km (0.078 R)
• M12: 14,187,114 km (0.062 R)
• M13: 15,268,707 km (0.079 R)
• M14: 17,800,052 km (0.093 R)
• M15: 18,986,513 km (0.031 R)
• M16: 21,985,352 km (0.112 R)
• M17: 24,942,752 km (0.103 R)
• M18: 26,072,964 km (0.118 R)
• M19: 31,036,621 km (0.112 R)
• M20: 34,002,848 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.6

Radius: 13.2

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 8.41 AU - 11.45 AU

Year: 11788 Days

Day: 11.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 80,991,672 km

• M1: 164,408 km (0.112 R)
• M2: 595,998 km (0.113 R)
• M3: 1,573,321 km (0.095 R)
• M4: 2,039,617 km (0.071 R)
• M5: 2,483,175 km (0.026 R)
• M6: 3,693,571 km (0.114 R)
• M7: 4,332,205 km (0.097 R)
• M8: 5,762,959 km (0.084 R)
• M9: 6,291,937 km (0.044 R)
• M10: 6,969,466 km (0.093 R)
• M11: 8,650,048 km (0.051 R)
• M12: 9,250,384 km (0.083 R)
• M13: 14,011,337 km (0.054 R)
• M14: 14,453,847 km (0.063 R)
• M15: 14,905,782 km (0.053 R)
• M16: 17,021,695 km (0.083 R)
• M17: 17,818,602 km (0.046 R)
• M18: 18,564,497 km (0.081 R)
• M19: 19,408,828 km (0.117 R)
• M20: 20,359,073 km (0.092 R)
• M21: 22,352,166 km (0.082 R)
• M22: 23,307,947 km (0.062 R)
• M23: 23,840,665 km (0.113 R)
• M24: 25,394,239 km (0.115 R)
• M25: 25,863,826 km (0.119 R)
• M26: 27,602,303 km (0.105 R)
• M27: 37,357,131 km (0.083 R)
• M28: 39,575,817 km (0.081 R)
• M29: 42,536,958 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.9

Radius: 8

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 9.5 AU - 12.42 AU

Year: 13669 Days

Day: 7.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 111.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 80,991,672 km

• M1: 99,483 km (0.117 R)
• M2: 439,369 km (0.066 R)
• M3: 2,347,340 km (0.067 R)
• M4: 3,122,556 km (0.101 R)
• M5: 3,496,252 km (0.057 R)
• M6: 5,044,141 km (0.048 R)
• M7: 6,325,447 km (0.106 R)
• M8: 16,370,495 km (0.076 R)
• M9: 21,358,088 km (0.099 R)
• M10: 25,101,775 km (0.098 R)
• M11: 29,159,318 km (0.08 R)
• M12: 29,567,122 km (0.106 R)
• M13: 31,663,736 km (0.053 R)
• M14: 32,420,402 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 354.2

Radius: 7.6

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 12.92 AU - 15.92 AU

Year: 20629 Days

Day: 20 Hours

Environment

Temp: -186 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 80,991,672 km

• M1: 108,608 km (0.053 R)
• M2: 364,121 km (0.101 R)
• M3: 842,086 km (0.046 R)
• M4: 1,725,312 km (0.083 R)
• M5: 3,591,845 km (0.059 R)
• M6: 4,353,597 km (0.033 R)
• M7: 7,782,829 km (0.084 R)
• M8: 9,414,792 km (0.099 R)
• M9: 13,879,541 km (0.105 R)
• M10: 14,433,651 km (0.116 R)
• M11: 17,910,007 km (0.106 R)
• M12: 20,455,564 km (0.034 R)
• M13: 20,992,172 km (0.041 R)
• M14: 21,630,057 km (0.093 R)
• M15: 24,112,484 km (0.09 R)
• M16: 28,847,406 km (0.119 R)
• M17: 41,512,212 km (0.071 R)
• M18: 42,372,101 km (0.119 R)
• M19: 53,298,281 km (0.086 R)
• M20: 57,614,628 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 78.3

Radius: 3

Gravity: 8.7 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 13.57 AU - 15.49 AU

Year: 20865 Days

Day: 19.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 80,991,672 km

• M1: 44,281 km (0.12 R)
• M2: 210,933 km (0.035 R)
• M3: 446,849 km (0.03 R)
• M4: 1,928,466 km (0.052 R)
• M5: 2,152,564 km (0.073 R)
• M6: 3,803,675 km (0.075 R)
• M7: 4,155,829 km (0.066 R)
• M8: 4,556,602 km (0.116 R)
• M9: 6,954,506 km (0.118 R)
• M10: 10,125,532 km (0.067 R)
• M11: 10,314,923 km (0.112 R)
• M12: 11,707,829 km (0.117 R)
• M13: 17,159,773 km (0.106 R)
• M14: 19,466,273 km (0.11 R)
• M15: 28,539,085 km (0.075 R)
• M16: 29,682,761 km (0.09 R)
• M17: 32,163,093 km (0.064 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 565.4

Radius: 3.8

Gravity: 39.16 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 15.46 AU - 17.82 AU

Year: 25572 Days

Day: 21.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,991,672 km

• M1: 144,512 km (0.088 R)
• M2: 411,245 km (0.117 R)
• M3: 814,411 km (0.1 R)
• M4: 4,955,729 km (0.061 R)
• M5: 5,305,189 km (0.027 R)
• M6: 5,629,517 km (0.091 R)
• M7: 7,156,762 km (0.087 R)
• M8: 8,883,570 km (0.107 R)
• M9: 9,457,278 km (0.109 R)
• M10: 10,805,454 km (0.101 R)
• M11: 12,207,037 km (0.11 R)
• M12: 13,800,703 km (0.071 R)
• M13: 14,028,241 km (0.061 R)
• M14: 15,856,477 km (0.115 R)
• M15: 18,655,902 km (0.057 R)
• M16: 18,841,104 km (0.034 R)
• M17: 19,403,891 km (0.081 R)
• M18: 22,491,591 km (0.092 R)
• M19: 24,096,627 km (0.09 R)
• M20: 24,871,244 km (0.116 R)
• M21: 25,548,175 km (0.05 R)
• M22: 26,821,103 km (0.066 R)
• M23: 29,870,057 km (0.072 R)
• M24: 32,871,888 km (0.101 R)
• M25: 41,164,846 km (0.115 R)
• M26: 54,434,476 km (0.106 R)
• M27: 60,696,643 km (0.052 R)
• M28: 64,632,713 km (0.034 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 939.7

Radius: 3.8

Gravity: 65.08 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 13.04 AU - 20.36 AU

Year: 25710 Days

Day: 21.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 80,991,672 km

• M1: 50,564 km (0.103 R)
• M2: 191,485 km (0.079 R)
• M3: 333,304 km (0.106 R)
• M4: 538,104 km (0.114 R)
• M5: 669,600 km (0.093 R)
• M6: 895,493 km (0.056 R)
• M7: 1,480,869 km (0.084 R)
• M8: 2,193,703 km (0.097 R)
• M9: 2,534,637 km (0.059 R)
• M10: 2,826,502 km (0.083 R)
• M11: 2,994,800 km (0.065 R)
• M12: 3,572,696 km (0.107 R)
• M13: 5,928,115 km (0.115 R)
• M14: 6,298,519 km (0.05 R)
• M15: 6,932,964 km (0.063 R)
• M16: 7,608,847 km (0.047 R)
• M17: 8,557,746 km (0.042 R)
• M18: 10,027,695 km (0.026 R)
• M19: 11,873,284 km (0.042 R)
• M20: 13,853,212 km (0.088 R)
• M21: 16,131,138 km (0.067 R)
• M22: 17,034,560 km (0.079 R)
• M23: 17,498,613 km (0.098 R)
• M24: 18,066,636 km (0.034 R)
• M25: 24,205,085 km (0.118 R)
• M26: 29,032,010 km (0.108 R)
• M27: 32,159,204 km (0.112 R)
• M28: 32,441,345 km (0.105 R)
• M29: 45,303,471 km (0.105 R)
• M30: 45,835,890 km (0.109 R)
• M31: 47,094,457 km (0.028 R)
• M32: 55,334,457 km (0.052 R)
• M33: 67,667,754 km (0.092 R)
• M34: 83,559,087 km (0.079 R)
• M35: 88,714,828 km (0.096 R)
• M36: 88,992,033 km (0.083 R)
• M37: 92,078,088 km (0.058 R)
• M38: 93,217,874 km (0.117 R)
• M39: 95,525,272 km (0.118 R)
• M40: 96,400,419 km (0.112 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 438.2

Radius: 3.3

Gravity: 40.24 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 13.37 AU - 21.53 AU

Year: 27461 Days

Day: 15.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 80,991,672 km

• M1: 41,439 km (0.045 R)
• M2: 214,823 km (0.029 R)
• M3: 698,472 km (0.099 R)
• M4: 1,051,823 km (0.114 R)
• M5: 3,336,332 km (0.057 R)
• M6: 4,174,828 km (0.111 R)
• M7: 4,992,231 km (0.112 R)
• M8: 6,432,409 km (0.119 R)
• M9: 6,704,378 km (0.1 R)
• M10: 8,607,562 km (0.076 R)
• M11: 8,716,619 km (0.058 R)
• M12: 9,800,007 km (0.046 R)
• M13: 10,905,984 km (0.089 R)
• M14: 11,423,293 km (0.102 R)
• M15: 12,024,677 km (0.101 R)
• M16: 14,953,803 km (0.095 R)
• M17: 18,145,474 km (0.081 R)
• M18: 24,826,664 km (0.083 R)
• M19: 27,569,840 km (0.119 R)
• M20: 30,004,546 km (0.08 R)
• M21: 30,381,832 km (0.105 R)
• M22: 31,274,033 km (0.094 R)
• M23: 38,604,329 km (0.045 R)
• M24: 39,801,561 km (0.032 R)
• M25: 42,902,425 km (0.041 R)
• M26: 66,635,679 km (0.06 R)
• M27: 67,923,118 km (0.05 R)
• M28: 70,991,670 km (0.116 R)
• M29: 71,437,471 km (0.08 R)
• M30: 74,151,177 km (0.108 R)
• M31: 75,302,033 km (0.063 R)
• M32: 76,698,529 km (0.094 R)
• M33: 77,167,818 km (0.113 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 13,251 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit