🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.46 AU - 0.6 AU

Year: 253 Days

Day: 28.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,571,725 km

• M1: 27,376 km (0.108 R)
• M2: 36,801 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.55 AU - 0.69 AU

Year: 320 Days

Day: 44.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.2

Radius: 9.4

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.03 AU - 1.31 AU

Year: 830 Days

Day: 9.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 70,571,725 km

• M1: 116,836 km (0.054 R)
• M2: 516,561 km (0.096 R)
• M3: 1,204,861 km (0.115 R)
• M4: 1,514,978 km (0.057 R)
• M5: 2,042,609 km (0.035 R)
• M6: 2,389,377 km (0.1 R)
• M7: 3,013,051 km (0.079 R)
• M8: 3,452,270 km (0.067 R)
• M9: 3,891,938 km (0.029 R)
• M10: 4,505,289 km (0.093 R)
• M11: 4,803,438 km (0.109 R)
• M12: 5,615,754 km (0.081 R)
• M13: 6,438,393 km (0.08 R)
• M14: 6,837,969 km (0.048 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.4

Radius: 14.6

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.44 AU - 1.64 AU

Year: 1254 Days

Day: 14 Hours

Environment

Temp: -179 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,571,725 km

• M1: 182,509 km (0.096 R)
• M2: 685,457 km (0.113 R)
• M3: 1,241,363 km (0.075 R)
• M4: 1,838,408 km (0.09 R)
• M5: 2,478,388 km (0.05 R)
• M6: 2,967,124 km (0.05 R)
• M7: 3,474,710 km (0.088 R)
• M8: 4,074,448 km (0.101 R)
• M9: 4,592,505 km (0.078 R)
• M10: 5,505,202 km (0.082 R)
• M11: 7,586,108 km (0.096 R)
• M12: 8,069,459 km (0.108 R)
• M13: 9,157,933 km (0.118 R)
• M14: 9,675,691 km (0.104 R)
• M15: 10,571,184 km (0.074 R)
• M16: 11,313,040 km (0.096 R)
• M17: 11,802,973 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.9

Radius: 14.4

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.62 AU - 2.02 AU

Year: 1611 Days

Day: 13.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,571,725 km

• M1: 179,069 km (0.096 R)
• M2: 993,928 km (0.114 R)
• M3: 1,576,014 km (0.079 R)
• M4: 2,238,583 km (0.089 R)
• M5: 2,950,668 km (0.108 R)
• M6: 3,741,443 km (0.068 R)
• M7: 4,262,343 km (0.087 R)
• M8: 5,451,945 km (0.118 R)
• M9: 6,394,262 km (0.115 R)
• M10: 7,036,785 km (0.039 R)
• M11: 8,154,281 km (0.047 R)
• M12: 9,004,894 km (0.095 R)
• M13: 9,947,361 km (0.088 R)
• M14: 10,811,887 km (0.071 R)
• M15: 11,539,082 km (0.118 R)
• M16: 12,890,101 km (0.084 R)
• M17: 13,500,460 km (0.082 R)
• M18: 14,344,341 km (0.104 R)
• M19: 14,867,186 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.8

Radius: 8.7

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.84 AU - 4.68 AU

Year: 4783 Days

Day: 12.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,571,725 km

• M1: 124,017 km (0.103 R)
• M2: 445,951 km (0.114 R)
• M3: 836,252 km (0.093 R)
• M4: 1,139,188 km (0.083 R)
• M5: 1,691,952 km (0.106 R)
• M6: 2,030,342 km (0.117 R)
• M7: 2,445,177 km (0.078 R)
• M8: 3,249,266 km (0.096 R)
• M9: 4,083,124 km (0.093 R)
• M10: 5,619,494 km (0.102 R)
• M11: 6,168,369 km (0.101 R)
• M12: 6,471,305 km (0.07 R)
• M13: 7,440,400 km (0.092 R)
• M14: 9,187,703 km (0.045 R)
• M15: 11,326,803 km (0.104 R)
• M16: 11,828,404 km (0.119 R)
• M17: 12,392,388 km (0.035 R)
• M18: 14,561,558 km (0.1 R)
• M19: 15,209,466 km (0.073 R)
• M20: 16,562,728 km (0.097 R)
• M21: 17,933,194 km (0.066 R)
• M22: 22,425,918 km (0.085 R)
• M23: 23,656,061 km (0.112 R)
• M24: 24,400,460 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 931

Radius: 5

Gravity: 37.24 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 6.91 AU - 8.39 AU

Year: 13880 Days

Day: 24.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 70,571,725 km

• M1: 71,508 km (0.112 R)
• M2: 231,877 km (0.063 R)
• M3: 466,745 km (0.097 R)
• M4: 1,195,736 km (0.063 R)
• M5: 1,405,173 km (0.094 R)
• M6: 2,245,314 km (0.074 R)
• M7: 2,565,903 km (0.109 R)
• M8: 3,271,855 km (0.086 R)
• M9: 3,947,439 km (0.109 R)
• M10: 4,545,083 km (0.108 R)
• M11: 5,237,122 km (0.077 R)
• M12: 5,761,762 km (0.099 R)
• M13: 6,117,057 km (0.111 R)
• M14: 7,971,173 km (0.103 R)
• M15: 10,226,361 km (0.069 R)
• M16: 10,513,439 km (0.119 R)
• M17: 10,984,074 km (0.097 R)
• M18: 15,117,912 km (0.089 R)
• M19: 16,803,431 km (0.094 R)
• M20: 17,122,823 km (0.093 R)
• M21: 17,527,784 km (0.113 R)
• M22: 17,856,301 km (0.083 R)
• M23: 19,648,633 km (0.098 R)
• M24: 27,575,376 km (0.088 R)
• M25: 29,151,389 km (0.074 R)
• M26: 32,729,022 km (0.088 R)
• M27: 33,102,119 km (0.096 R)
• M28: 34,238,465 km (0.103 R)
• M29: 35,400,541 km (0.104 R)
• M30: 36,189,670 km (0.049 R)
• M31: 41,607,357 km (0.094 R)
• M32: 42,338,741 km (0.05 R)
• M33: 42,633,748 km (0.108 R)
• M34: 46,750,831 km (0.1 R)
• M35: 54,535,904 km (0.108 R)
• M36: 55,235,723 km (0.083 R)
• M37: 57,551,647 km (0.089 R)
• M38: 61,995,901 km (0.056 R)
• M39: 64,691,056 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 706

Radius: 3.9

Gravity: 46.42 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 8.1 AU - 10.1 AU

Year: 18008 Days

Day: 22.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 70,571,725 km

• M1: 55,950 km (0.114 R)
• M2: 181,761 km (0.106 R)
• M3: 524,341 km (0.084 R)
• M4: 692,937 km (0.054 R)
• M5: 1,101,788 km (0.113 R)
• M6: 1,521,710 km (0.101 R)
• M7: 2,223,623 km (0.095 R)
• M8: 3,334,537 km (0.092 R)
• M9: 3,765,079 km (0.071 R)
• M10: 4,167,497 km (0.039 R)
• M11: 5,057,156 km (0.101 R)
• M12: 5,469,149 km (0.081 R)
• M13: 5,702,970 km (0.105 R)
• M14: 6,066,493 km (0.061 R)
• M15: 6,618,359 km (0.074 R)
• M16: 7,156,912 km (0.044 R)
• M17: 8,068,412 km (0.115 R)
• M18: 8,320,484 km (0.119 R)
• M19: 8,474,271 km (0.084 R)
• M20: 9,493,032 km (0.111 R)
• M21: 12,761,147 km (0.107 R)
• M22: 14,757,381 km (0.111 R)
• M23: 17,617,543 km (0.085 R)
• M24: 17,956,532 km (0.081 R)
• M25: 21,782,198 km (0.07 R)
• M26: 24,824,869 km (0.104 R)
• M27: 26,779,964 km (0.07 R)
• M28: 27,340,806 km (0.102 R)
• M29: 28,485,679 km (0.052 R)
• M30: 29,070,008 km (0.085 R)
• M31: 30,626,574 km (0.087 R)
• M32: 33,515,009 km (0.08 R)
• M33: 34,035,161 km (0.07 R)
• M34: 39,248,348 km (0.098 R)
• M35: 40,556,581 km (0.085 R)
• M36: 50,028,520 km (0.109 R)
• M37: 60,680,038 km (0.075 R)
• M38: 61,065,402 km (0.089 R)
• M39: 64,808,191 km (0.083 R)
• M40: 66,224,733 km (0.076 R)
• M41: 71,024,282 km (0.078 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 667.5

Radius: 5.6

Gravity: 21.29 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 8.03 AU - 10.23 AU

Year: 18097 Days

Day: 17.9 Hours

Environment

Temp: -233 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 70,571,725 km

• M1: 70,461 km (0.107 R)
• M2: 322,084 km (0.097 R)
• M3: 713,283 km (0.114 R)
• M4: 1,861,297 km (0.117 R)
• M5: 2,792,095 km (0.117 R)
• M6: 3,277,390 km (0.079 R)
• M7: 3,497,897 km (0.115 R)
• M8: 3,817,289 km (0.102 R)
• M9: 4,124,413 km (0.099 R)
• M10: 4,414,633 km (0.067 R)
• M11: 5,443,717 km (0.111 R)
• M12: 6,199,037 km (0.12 R)
• M13: 6,408,922 km (0.11 R)
• M14: 8,935,331 km (0.067 R)
• M15: 10,685,028 km (0.05 R)
• M16: 13,402,922 km (0.112 R)
• M17: 17,035,458 km (0.108 R)
• M18: 17,364,872 km (0.097 R)
• M19: 17,951,445 km (0.034 R)
• M20: 19,431,267 km (0.101 R)
• M21: 20,338,728 km (0.093 R)
• M22: 24,984,640 km (0.115 R)
• M23: 25,948,199 km (0.108 R)
• M24: 27,722,131 km (0.074 R)
• M25: 31,386,381 km (0.072 R)
• M26: 32,760,438 km (0.1 R)
• M27: 35,627,930 km (0.119 R)
• M28: 40,820,472 km (0.064 R)
• M29: 47,787,993 km (0.091 R)
• M30: 49,270,508 km (0.089 R)
• M31: 58,254,608 km (0.099 R)
• M32: 60,707,414 km (0.119 R)
• M33: 61,283,067 km (0.1 R)
• M34: 65,818,126 km (0.071 R)
• M35: 66,628,947 km (0.067 R)
• M36: 67,036,900 km (0.072 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 15,381 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit