🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.75 AU - 1.05 AU

Year: 304 Days

Day: 21.5 Hours

Environment

Temp: 126 °C

Axial Tilt: 24.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.71 AU - 4.03 AU

Year: 2714 Days

Day: 35.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,798,143 km

• M1: 1,185,264 km (0.115 R)

Asteroid Belt

Center: 6.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.4

Radius: 8.1

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 7.46 AU - 9.68 AU

Year: 8943 Days

Day: 6.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 93,798,143 km

• M1: 102,026 km (0.105 R)
• M2: 404,213 km (0.091 R)
• M3: 743,651 km (0.073 R)
• M4: 1,373,907 km (0.098 R)
• M5: 2,303,957 km (0.034 R)
• M6: 2,845,202 km (0.114 R)
• M7: 3,424,146 km (0.116 R)
• M8: 4,332,504 km (0.08 R)
• M9: 4,815,256 km (0.096 R)
• M10: 5,127,467 km (0.055 R)
• M11: 6,932,814 km (0.095 R)
• M12: 7,822,772 km (0.025 R)
• M13: 8,255,409 km (0.071 R)
• M14: 9,516,519 km (0.101 R)
• M15: 13,894,351 km (0.101 R)
• M16: 15,122,699 km (0.118 R)
• M17: 15,486,671 km (0.06 R)
• M18: 15,918,560 km (0.041 R)
• M19: 19,668,530 km (0.05 R)
• M20: 23,886,890 km (0.065 R)
• M21: 24,881,267 km (0.053 R)
• M22: 25,816,853 km (0.1 R)
• M23: 27,130,172 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754

Radius: 13.8

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 8.19 AU - 13.37 AU

Year: 12616 Days

Day: 5.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 93,798,143 km

• M1: 178,021 km (0.043 R)
• M2: 712,834 km (0.11 R)
• M3: 1,505,254 km (0.114 R)
• M4: 3,258,690 km (0.118 R)
• M5: 6,503,319 km (0.079 R)
• M6: 7,858,975 km (0.086 R)
• M7: 9,395,644 km (0.093 R)
• M8: 11,646,643 km (0.065 R)
• M9: 13,638,239 km (0.063 R)
• M10: 14,304,848 km (0.052 R)
• M11: 17,114,296 km (0.082 R)
• M12: 19,932,719 km (0.119 R)
• M13: 22,954,297 km (0.113 R)
• M14: 24,090,194 km (0.07 R)
• M15: 26,782,357 km (0.081 R)
• M16: 30,450,347 km (0.107 R)
• M17: 37,201,250 km (0.12 R)
• M18: 37,848,710 km (0.073 R)
• M19: 45,917,421 km (0.095 R)
• M20: 53,242,481 km (0.044 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 904.3

Radius: 3.9

Gravity: 59.45 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 10.45 AU - 16.69 AU

Year: 17818 Days

Day: 23.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 93,798,143 km

• M1: 56,548 km (0.036 R)
• M2: 586,723 km (0.076 R)
• M3: 1,063,641 km (0.101 R)
• M4: 1,855,313 km (0.109 R)
• M5: 2,349,435 km (0.106 R)
• M6: 5,065,982 km (0.111 R)
• M7: 9,760,812 km (0.118 R)
• M8: 12,008,520 km (0.032 R)
• M9: 13,539,654 km (0.086 R)
• M10: 20,105,804 km (0.11 R)
• M11: 20,485,484 km (0.113 R)
• M12: 22,761,615 km (0.032 R)
• M13: 26,540,009 km (0.064 R)
• M14: 27,925,883 km (0.073 R)
• M15: 28,279,682 km (0.107 R)
• M16: 31,856,119 km (0.1 R)
• M17: 32,113,277 km (0.098 R)
• M18: 39,149,464 km (0.111 R)
• M19: 40,488,963 km (0.072 R)
• M20: 44,369,980 km (0.115 R)
• M21: 52,323,650 km (0.099 R)
• M22: 57,676,561 km (0.076 R)
• M23: 60,190,105 km (0.111 R)
• M24: 72,518,765 km (0.106 R)
• M25: 74,762,284 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 404.4

Radius: 7.3

Gravity: 7.59 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 13.47 AU - 16.43 AU

Year: 20604 Days

Day: 24.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 93,798,143 km

• M1: 91,853 km (0.116 R)
• M2: 1,058,704 km (0.119 R)
• M3: 1,342,342 km (0.03 R)
• M4: 1,917,396 km (0.101 R)
• M5: 2,448,618 km (0.103 R)
• M6: 2,975,202 km (0.089 R)
• M7: 4,037,347 km (0.078 R)
• M8: 4,637,833 km (0.068 R)
• M9: 4,976,972 km (0.105 R)
• M10: 5,405,869 km (0.041 R)
• M11: 6,215,343 km (0.106 R)
• M12: 7,103,056 km (0.055 R)
• M13: 8,121,070 km (0.092 R)
• M14: 8,514,213 km (0.073 R)
• M15: 12,908,501 km (0.114 R)
• M16: 14,205,215 km (0.09 R)
• M17: 14,848,785 km (0.103 R)
• M18: 15,288,603 km (0.076 R)
• M19: 15,964,486 km (0.075 R)
• M20: 18,445,567 km (0.104 R)
• M21: 19,125,340 km (0.037 R)
• M22: 21,172,736 km (0.075 R)
• M23: 26,544,945 km (0.111 R)
• M24: 27,740,681 km (0.08 R)
• M25: 28,407,738 km (0.1 R)
• M26: 28,971,872 km (0.1 R)
• M27: 31,064,447 km (0.116 R)
• M28: 32,391,679 km (0.111 R)
• M29: 39,320,005 km (0.067 R)
• M30: 41,446,389 km (0.104 R)
• M31: 41,735,562 km (0.1 R)
• M32: 42,318,096 km (0.111 R)
• M33: 46,860,336 km (0.108 R)
• M34: 49,736,056 km (0.082 R)
• M35: 50,720,111 km (0.1 R)
• M36: 56,543,507 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 595

Radius: 7.8

Gravity: 9.78 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 14.51 AU - 17.35 AU

Year: 22663 Days

Day: 21.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 93,798,143 km

• M1: 97,089 km (0.045 R)
• M2: 357,689 km (0.091 R)
• M3: 816,505 km (0.104 R)
• M4: 1,186,461 km (0.072 R)
• M5: 1,450,501 km (0.063 R)
• M6: 2,182,633 km (0.058 R)
• M7: 2,703,832 km (0.108 R)
• M8: 2,955,007 km (0.092 R)
• M9: 4,917,282 km (0.073 R)
• M10: 5,489,045 km (0.097 R)
• M11: 5,977,781 km (0.104 R)
• M12: 6,764,816 km (0.113 R)
• M13: 7,326,705 km (0.106 R)
• M14: 8,123,763 km (0.074 R)
• M15: 9,483,009 km (0.103 R)
• M16: 10,186,717 km (0.114 R)
• M17: 11,697,805 km (0.082 R)
• M18: 14,236,182 km (0.108 R)
• M19: 15,394,668 km (0.112 R)
• M20: 22,447,310 km (0.111 R)
• M21: 23,273,689 km (0.084 R)
• M22: 34,556,809 km (0.083 R)
• M23: 40,146,384 km (0.096 R)
• M24: 48,839,366 km (0.087 R)
• M25: 53,621,711 km (0.116 R)
• M26: 63,693,986 km (0.054 R)
• M27: 67,454,577 km (0.065 R)
• M28: 71,581,833 km (0.068 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 395.1

Radius: 5.8

Gravity: 11.74 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 15.81 AU - 18.63 AU

Year: 25471 Days

Day: 16.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 93,798,143 km

• M1: 97,687 km (0.105 R)
• M2: 343,626 km (0.093 R)
• M3: 535,261 km (0.118 R)
• M4: 988,543 km (0.11 R)
• M5: 2,160,792 km (0.083 R)
• M6: 2,462,830 km (0.06 R)
• M7: 2,768,159 km (0.054 R)
• M8: 3,511,960 km (0.084 R)
• M9: 4,055,748 km (0.08 R)
• M10: 4,759,157 km (0.056 R)
• M11: 5,010,781 km (0.025 R)
• M12: 5,463,015 km (0.082 R)
• M13: 7,261,481 km (0.068 R)
• M14: 7,451,021 km (0.099 R)
• M15: 8,191,680 km (0.101 R)
• M16: 9,143,871 km (0.054 R)
• M17: 11,974,861 km (0.05 R)
• M18: 13,985,606 km (0.096 R)
• M19: 14,353,616 km (0.079 R)
• M20: 15,496,694 km (0.08 R)
• M21: 24,283,175 km (0.105 R)
• M22: 24,707,884 km (0.114 R)
• M23: 26,680,780 km (0.086 R)
• M24: 30,566,136 km (0.119 R)
• M25: 33,095,537 km (0.058 R)
• M26: 39,144,377 km (0.099 R)
• M27: 39,728,258 km (0.114 R)
• M28: 41,363,961 km (0.06 R)
• M29: 46,213,924 km (0.117 R)
• M30: 55,360,338 km (0.078 R)
• M31: 59,486,546 km (0.071 R)
• M32: 64,824,797 km (0.109 R)
• M33: 67,924,165 km (0.038 R)
• M34: 70,689,033 km (0.103 R)
• M35: 72,208,349 km (0.048 R)
• M36: 73,527,952 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 518.1

Radius: 5

Gravity: 20.72 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 15.25 AU - 24.41 AU

Year: 31476 Days

Day: 19.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 93,798,143 km

• M1: 63,579 km (0.104 R)
• M2: 272,867 km (0.09 R)
• M3: 736,022 km (0.068 R)
• M4: 930,200 km (0.078 R)
• M5: 1,263,204 km (0.084 R)
• M6: 1,671,906 km (0.093 R)
• M7: 2,209,261 km (0.108 R)
• M8: 3,048,206 km (0.096 R)
• M9: 4,185,300 km (0.089 R)
• M10: 5,369,816 km (0.056 R)
• M11: 7,462,989 km (0.079 R)
• M12: 9,305,586 km (0.028 R)
• M13: 9,670,455 km (0.102 R)
• M14: 15,069,592 km (0.047 R)
• M15: 15,914,072 km (0.088 R)
• M16: 16,789,668 km (0.074 R)
• M17: 17,604,827 km (0.066 R)
• M18: 17,789,431 km (0.048 R)
• M19: 18,636,454 km (0.116 R)
• M20: 21,865,973 km (0.053 R)
• M21: 22,946,967 km (0.117 R)
• M22: 25,449,590 km (0.117 R)
• M23: 26,766,649 km (0.098 R)
• M24: 28,507,669 km (0.074 R)
• M25: 33,047,516 km (0.107 R)
• M26: 37,433,576 km (0.105 R)
• M27: 39,449,108 km (0.067 R)
• M28: 41,372,638 km (0.111 R)
• M29: 44,203,478 km (0.05 R)
• M30: 46,453,430 km (0.091 R)
• M31: 48,415,855 km (0.115 R)
• M32: 48,596,868 km (0.111 R)
• M33: 52,696,448 km (0.094 R)
• M34: 67,714,579 km (0.068 R)
• M35: 74,490,614 km (0.058 R)
• M36: 74,973,965 km (0.088 R)
• M37: 88,015,907 km (0.104 R)

Kuiper Belt

Range: 30.8 - 60.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 16,413 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit