🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.64 AU - 0.66 AU

Year: 338 Days

Day: 34.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,652,197 km

• M1: 49,966 km (0.048 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.5

Radius: 9.1

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.77 AU - 1.25 AU

Year: 655 Days

Day: 12.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 91,652,197 km

• M1: 113,246 km (0.034 R)
• M2: 421,417 km (0.099 R)
• M3: 1,047,484 km (0.106 R)
• M4: 1,460,973 km (0.092 R)
• M5: 1,779,018 km (0.107 R)
• M6: 2,515,937 km (0.111 R)
• M7: 3,131,682 km (0.046 R)
• M8: 3,971,075 km (0.06 R)
• M9: 4,337,141 km (0.096 R)
• M10: 4,773,818 km (0.11 R)
• M11: 5,154,095 km (0.078 R)
• M12: 5,771,785 km (0.099 R)
• M13: 6,597,266 km (0.091 R)
• M14: 7,154,518 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.6

Radius: 9.4

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.75 AU - 1.81 AU

Year: 1533 Days

Day: 11.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 91,652,197 km

• M1: 116,836 km (0.112 R)
• M2: 449,691 km (0.111 R)
• M3: 1,063,641 km (0.095 R)
• M4: 1,603,988 km (0.094 R)
• M5: 2,728,815 km (0.057 R)
• M6: 3,950,132 km (0.108 R)
• M7: 4,326,520 km (0.065 R)
• M8: 4,815,705 km (0.032 R)
• M9: 5,277,514 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.9

Radius: 8.2

Gravity: 13.8 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.44 AU - 2.14 AU

Year: 1546 Days

Day: 6.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 91,652,197 km

• M1: 102,026 km (0.102 R)
• M2: 479,910 km (0.092 R)
• M3: 786,735 km (0.094 R)
• M4: 1,647,671 km (0.082 R)
• M5: 2,248,306 km (0.117 R)
• M6: 3,719,153 km (0.043 R)
• M7: 4,006,530 km (0.037 R)
• M8: 4,565,278 km (0.036 R)
• M9: 5,861,843 km (0.08 R)
• M10: 6,277,127 km (0.111 R)
• M11: 7,194,162 km (0.104 R)
• M12: 8,624,168 km (0.096 R)
• M13: 9,588,176 km (0.071 R)
• M14: 10,480,079 km (0.045 R)
• M15: 12,349,304 km (0.042 R)
• M16: 13,196,926 km (0.062 R)
• M17: 14,962,629 km (0.033 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.3

Radius: 14.4

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.81 AU - 2.51 AU

Year: 2050 Days

Day: 10.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 91,652,197 km

• M1: 179,069 km (0.096 R)
• M2: 653,743 km (0.091 R)
• M3: 1,193,342 km (0.12 R)
• M4: 2,025,854 km (0.111 R)
• M5: 2,999,288 km (0.045 R)
• M6: 4,148,199 km (0.105 R)
• M7: 4,717,419 km (0.119 R)
• M8: 5,913,903 km (0.099 R)
• M9: 7,332,839 km (0.09 R)
• M10: 7,984,637 km (0.118 R)
• M11: 9,404,470 km (0.09 R)
• M12: 10,138,846 km (0.078 R)
• M13: 10,649,573 km (0.072 R)
• M14: 13,206,949 km (0.09 R)
• M15: 14,083,892 km (0.077 R)
• M16: 15,519,582 km (0.116 R)
• M17: 16,199,205 km (0.026 R)
• M18: 17,153,191 km (0.062 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 799.9

Radius: 7.9

Gravity: 12.82 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.28 AU - 6.98 AU

Year: 9800 Days

Day: 15.3 Hours

Environment

Temp: -229 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 91,652,197 km

• M1: 98,286 km (0.05 R)
• M2: 360,082 km (0.103 R)
• M3: 671,994 km (0.078 R)
• M4: 1,236,726 km (0.101 R)
• M5: 3,092,038 km (0.099 R)
• M6: 3,994,862 km (0.091 R)
• M7: 7,086,601 km (0.087 R)
• M8: 7,666,292 km (0.062 R)
• M9: 8,277,250 km (0.115 R)
• M10: 9,157,933 km (0.109 R)
• M11: 9,596,105 km (0.056 R)
• M12: 10,780,023 km (0.096 R)
• M13: 11,546,562 km (0.119 R)
• M14: 13,434,637 km (0.047 R)
• M15: 13,810,427 km (0.109 R)
• M16: 15,383,448 km (0.107 R)
• M17: 19,038,124 km (0.066 R)
• M18: 19,512,200 km (0.107 R)
• M19: 24,509,666 km (0.107 R)
• M20: 24,789,115 km (0.034 R)
• M21: 31,600,456 km (0.106 R)
• M22: 34,199,270 km (0.106 R)
• M23: 36,329,992 km (0.059 R)
• M24: 38,047,226 km (0.087 R)
• M25: 39,817,867 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 301.8

Radius: 4.9

Gravity: 12.57 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 6.18 AU - 6.44 AU

Year: 10234 Days

Day: 20.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 91,652,197 km

• M1: 61,186 km (0.115 R)
• M2: 625,020 km (0.085 R)
• M3: 780,751 km (0.076 R)
• M4: 1,059,452 km (0.1 R)
• M5: 2,591,035 km (0.103 R)
• M6: 3,453,317 km (0.082 R)
• M7: 5,320,897 km (0.101 R)
• M8: 5,916,446 km (0.114 R)
• M9: 10,169,813 km (0.086 R)
• M10: 11,484,629 km (0.104 R)
• M11: 11,791,603 km (0.07 R)
• M12: 12,103,814 km (0.026 R)
• M13: 14,924,931 km (0.116 R)
• M14: 15,912,875 km (0.097 R)
• M15: 21,900,979 km (0.095 R)
• M16: 22,691,304 km (0.074 R)
• M17: 23,829,295 km (0.1 R)
• M18: 24,078,076 km (0.095 R)
• M19: 27,109,378 km (0.116 R)
• M20: 33,189,185 km (0.11 R)
• M21: 34,653,599 km (0.03 R)
• M22: 35,834,076 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 695.5

Radius: 7.5

Gravity: 12.36 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 6.61 AU - 7.77 AU

Year: 12448 Days

Day: 23.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 91,652,197 km

• M1: 93,199 km (0.081 R)
• M2: 371,601 km (0.116 R)
• M3: 669,899 km (0.078 R)
• M4: 994,527 km (0.12 R)
• M5: 1,354,758 km (0.068 R)
• M6: 2,003,863 km (0.11 R)
• M7: 2,500,080 km (0.116 R)
• M8: 2,799,724 km (0.03 R)
• M9: 3,051,797 km (0.111 R)
• M10: 4,395,933 km (0.097 R)
• M11: 4,737,914 km (0.065 R)
• M12: 5,030,976 km (0.094 R)
• M13: 5,798,264 km (0.104 R)
• M14: 6,133,662 km (0.098 R)
• M15: 6,601,156 km (0.094 R)
• M16: 8,332,452 km (0.029 R)
• M17: 11,640,510 km (0.03 R)
• M18: 12,479,305 km (0.104 R)
• M19: 13,943,718 km (0.116 R)
• M20: 17,134,192 km (0.108 R)
• M21: 18,777,226 km (0.107 R)
• M22: 20,351,893 km (0.113 R)
• M23: 24,236,800 km (0.112 R)
• M24: 24,718,505 km (0.1 R)
• M25: 26,201,469 km (0.12 R)
• M26: 35,002,162 km (0.089 R)
• M27: 36,996,451 km (0.099 R)
• M28: 38,541,049 km (0.07 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 730.8

Radius: 7.2

Gravity: 14.1 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 8 AU - 8.64 AU

Year: 15495 Days

Day: 20 Hours

Environment

Temp: -217 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 91,652,197 km

• M1: 89,609 km (0.117 R)
• M2: 338,241 km (0.111 R)
• M3: 1,040,902 km (0.119 R)
• M4: 2,379,653 km (0.063 R)
• M5: 2,618,561 km (0.116 R)
• M6: 3,407,092 km (0.073 R)
• M7: 3,769,118 km (0.116 R)
• M8: 4,636,636 km (0.105 R)
• M9: 6,177,943 km (0.106 R)
• M10: 7,064,610 km (0.051 R)
• M11: 7,700,999 km (0.09 R)
• M12: 9,245,597 km (0.104 R)
• M13: 10,986,318 km (0.097 R)
• M14: 12,155,126 km (0.101 R)
• M15: 13,001,102 km (0.114 R)
• M16: 13,678,182 km (0.092 R)
• M17: 13,955,387 km (0.106 R)
• M18: 14,236,481 km (0.102 R)
• M19: 14,882,744 km (0.101 R)
• M20: 15,698,950 km (0.106 R)
• M21: 15,926,638 km (0.087 R)
• M22: 16,466,387 km (0.103 R)
• M23: 17,582,687 km (0.106 R)
• M24: 18,494,486 km (0.048 R)
• M25: 20,053,894 km (0.08 R)
• M26: 27,062,554 km (0.11 R)
• M27: 36,732,560 km (0.117 R)
• M28: 46,573,557 km (0.038 R)
• M29: 47,044,192 km (0.103 R)
• M30: 50,098,532 km (0.062 R)
• M31: 51,256,419 km (0.115 R)
• M32: 54,315,397 km (0.042 R)
• M33: 62,872,245 km (0.109 R)
• M34: 64,025,345 km (0.102 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 986.6

Radius: 6

Gravity: 27.41 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 10.31 AU - 10.73 AU

Year: 22031 Days

Day: 19.2 Hours

Environment

Temp: -230 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 91,652,197 km

• M1: 74,649 km (0.119 R)
• M2: 365,468 km (0.117 R)
• M3: 1,647,372 km (0.049 R)
• M4: 1,837,361 km (0.083 R)
• M5: 2,106,488 km (0.1 R)
• M6: 4,171,686 km (0.108 R)
• M7: 5,020,804 km (0.093 R)
• M8: 8,988,438 km (0.11 R)
• M9: 11,249,311 km (0.101 R)
• M10: 14,899,050 km (0.119 R)
• M11: 16,856,239 km (0.08 R)
• M12: 21,169,146 km (0.108 R)
• M13: 21,794,615 km (0.112 R)
• M14: 22,112,061 km (0.106 R)
• M15: 28,238,992 km (0.091 R)
• M16: 31,083,595 km (0.073 R)
• M17: 31,755,738 km (0.109 R)
• M18: 46,786,734 km (0.088 R)
• M19: 53,007,313 km (0.112 R)
• M20: 66,169,233 km (0.103 R)
• M21: 66,390,637 km (0.08 R)
• M22: 72,084,931 km (0.056 R)
• M23: 76,380,484 km (0.073 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: 200 - 15,123 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit