🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.45 AU - 0.71 AU

Year: 188 Days

Day: 45.3 Hours

Environment

Temp: 42 °C

Axial Tilt: 15.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 63,643,915 km

• M1: 42,635 km (0.08 R)
• M2: 142,118 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.56 AU - 0.84 AU

Year: 249 Days

Day: 19.6 Hours

Environment

Temp: -5 °C

Axial Tilt: 29.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 63,643,915 km

• M1: 135,685 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.78 AU - 0.98 AU

Year: 351 Days

Day: 37.2 Hours

Environment

Temp: -31 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,643,915 km

• M1: 338,390 km (0.099 R)
• M2: 360,980 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.12 AU - 1.44 AU

Year: 615 Days

Day: 40.3 Hours

Environment

Temp: -70 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,643,915 km

• M1: 801,246 km (0.058 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.3 AU - 1.96 AU

Year: 884 Days

Day: 36.4 Hours

Environment

Temp: -92 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.1

Radius: 8.1

Gravity: 12.38 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.84 AU - 3.92 AU

Year: 3245 Days

Day: 12.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 63,643,915 km

• M1: 106,813 km (0.077 R)
• M2: 218,562 km (0.061 R)
• M3: 375,491 km (0.12 R)
• M4: 590,762 km (0.103 R)
• M5: 744,848 km (0.116 R)
• M6: 799,301 km (0.1 R)
• M7: 1,180,477 km (0.057 R)
• M8: 1,283,999 km (0.114 R)
• M9: 1,363,734 km (0.073 R)
• M10: 1,542,354 km (0.101 R)
• M11: 1,598,902 km (0.084 R)
• M12: 1,772,884 km (0.054 R)
• M13: 1,892,263 km (0.072 R)
• M14: 1,953,000 km (0.094 R)
• M15: 2,045,302 km (0.098 R)
• M16: 2,331,184 km (0.104 R)
• M17: 2,766,513 km (0.089 R)
• M18: 3,118,517 km (0.088 R)
• M19: 3,355,031 km (0.051 R)
• M20: 3,447,633 km (0.099 R)
• M21: 3,673,226 km (0.06 R)
• M22: 3,923,055 km (0.116 R)
• M23: 3,981,547 km (0.11 R)
• M24: 4,582,033 km (0.061 R)
• M25: 4,664,162 km (0.112 R)
• M26: 4,976,972 km (0.091 R)
• M27: 5,382,980 km (0.114 R)
• M28: 5,622,786 km (0.058 R)
• M29: 5,844,041 km (0.084 R)
• M30: 6,203,824 km (0.112 R)
• M31: 6,803,861 km (0.079 R)
• M32: 7,063,263 km (0.05 R)
• M33: 7,494,853 km (0.071 R)
• M34: 7,591,942 km (0.101 R)
• M35: 8,283,234 km (0.026 R)
• M36: 9,020,303 km (0.107 R)
• M37: 9,279,257 km (0.09 R)
• M38: 9,383,526 km (0.07 R)
• M39: 9,857,752 km (0.083 R)
• M40: 10,232,046 km (0.109 R)
• M41: 10,529,297 km (0.077 R)
• M42: 10,665,431 km (0.087 R)
• M43: 10,747,261 km (0.087 R)
• M44: 10,829,390 km (0.098 R)
• M45: 11,410,278 km (0.116 R)
• M46: 11,634,226 km (0.087 R)
• M47: 11,690,475 km (0.091 R)
• M48: 11,972,916 km (0.077 R)
• M49: 12,058,037 km (0.106 R)
• M50: 12,314,747 km (0.071 R)
• M51: 12,979,111 km (0.116 R)
• M52: 13,300,896 km (0.109 R)
• M53: 13,418,630 km (0.067 R)
• M54: 13,803,545 km (0.118 R)
• M55: 14,192,051 km (0.077 R)
• M56: 14,766,357 km (0.081 R)
• M57: 15,502,528 km (0.043 R)
• M58: 15,626,395 km (0.098 R)
• M59: 16,439,609 km (0.101 R)
• M60: 16,883,167 km (0.112 R)
• M61: 17,010,624 km (0.085 R)
• M62: 17,138,381 km (0.093 R)
• M63: 17,620,535 km (0.082 R)
• M64: 18,107,027 km (0.05 R)
• M65: 18,532,184 km (0.067 R)
• M66: 19,192,808 km (0.105 R)
• M67: 19,861,062 km (0.043 R)
• M68: 19,928,232 km (0.105 R)
• M69: 20,502,987 km (0.106 R)
• M70: 20,638,971 km (0.103 R)
• M71: 21,083,127 km (0.087 R)
• M72: 21,186,050 km (0.107 R)
• M73: 21,495,868 km (0.088 R)
• M74: 21,703,210 km (0.086 R)
• M75: 21,841,888 km (0.098 R)
• M76: 21,946,008 km (0.091 R)
• M77: 23,528,304 km (0.081 R)
• M78: 23,741,930 km (0.077 R)
• M79: 23,956,304 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 18

Radius: 7.8

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 10.68 AU - 10.96 AU

Year: 15112 Days

Day: 17.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 63,643,915 km

• M1: 108,010 km (0.055 R)
• M2: 263,442 km (0.104 R)
• M3: 450,140 km (0.106 R)
• M4: 844,181 km (0.101 R)
• M5: 1,075,010 km (0.089 R)
• M6: 1,214,286 km (0.069 R)
• M7: 1,280,558 km (0.117 R)
• M8: 1,371,064 km (0.056 R)
• M9: 1,487,152 km (0.119 R)
• M10: 1,606,681 km (0.088 R)
• M11: 1,716,935 km (0.095 R)
• M12: 1,779,317 km (0.037 R)
• M13: 2,444,579 km (0.106 R)
• M14: 2,529,251 km (0.054 R)
• M15: 2,672,716 km (0.101 R)
• M16: 3,210,819 km (0.066 R)
• M17: 3,429,082 km (0.099 R)
• M18: 3,733,065 km (0.114 R)
• M19: 4,213,873 km (0.111 R)
• M20: 5,269,585 km (0.105 R)
• M21: 5,807,838 km (0.114 R)
• M22: 6,131,718 km (0.073 R)
• M23: 6,266,655 km (0.116 R)
• M24: 6,520,074 km (0.081 R)
• M25: 6,896,462 km (0.073 R)
• M26: 7,016,888 km (0.076 R)
• M27: 9,188,900 km (0.116 R)
• M28: 9,566,036 km (0.099 R)
• M29: 9,835,312 km (0.108 R)
• M30: 11,336,676 km (0.116 R)
• M31: 12,150,189 km (0.051 R)
• M32: 12,417,371 km (0.055 R)
• M33: 12,637,430 km (0.104 R)
• M34: 12,957,569 km (0.097 R)
• M35: 13,430,448 km (0.06 R)
• M36: 13,782,302 km (0.085 R)
• M37: 14,111,866 km (0.078 R)
• M38: 14,188,311 km (0.12 R)
• M39: 14,598,209 km (0.119 R)
• M40: 16,010,263 km (0.116 R)
• M41: 16,329,954 km (0.096 R)
• M42: 17,002,696 km (0.111 R)
• M43: 17,165,608 km (0.093 R)
• M44: 17,274,365 km (0.073 R)
• M45: 17,328,819 km (0.083 R)
• M46: 17,602,284 km (0.076 R)
• M47: 17,711,939 km (0.108 R)
• M48: 17,766,991 km (0.087 R)
• M49: 18,486,706 km (0.026 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 181.5

Radius: 4.4

Gravity: 9.38 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 10.91 AU - 15.47 AU

Year: 20340 Days

Day: 15.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 143.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 63,643,915 km

• M1: 391,946 km (0.113 R)
• M2: 494,870 km (0.101 R)
• M3: 623,374 km (0.104 R)
• M4: 674,238 km (0.078 R)
• M5: 708,944 km (0.108 R)
• M6: 744,249 km (0.111 R)
• M7: 854,054 km (0.105 R)
• M8: 930,050 km (0.052 R)
• M9: 988,692 km (0.046 R)
• M10: 1,048,531 km (0.112 R)
• M11: 1,213,987 km (0.057 R)
• M12: 1,409,960 km (0.051 R)
• M13: 1,500,317 km (0.087 R)
• M14: 2,055,774 km (0.102 R)
• M15: 2,342,104 km (0.104 R)
• M16: 2,640,702 km (0.076 R)
• M17: 3,067,355 km (0.036 R)
• M18: 3,243,880 km (0.118 R)
• M19: 3,273,650 km (0.104 R)
• M20: 3,545,619 km (0.095 R)
• M21: 3,824,769 km (0.107 R)
• M22: 3,856,334 km (0.079 R)
• M23: 4,046,922 km (0.11 R)
• M24: 4,078,936 km (0.084 R)
• M25: 4,404,161 km (0.104 R)
• M26: 5,571,324 km (0.072 R)
• M27: 5,714,639 km (0.1 R)
• M28: 5,750,692 km (0.114 R)
• M29: 6,374,365 km (0.052 R)
• M30: 6,561,811 km (0.113 R)
• M31: 6,789,350 km (0.1 R)
• M32: 6,827,497 km (0.09 R)
• M33: 7,213,011 km (0.044 R)
• M34: 8,166,697 km (0.065 R)
• M35: 9,626,922 km (0.049 R)
• M36: 9,669,707 km (0.111 R)
• M37: 9,885,128 km (0.108 R)
• M38: 10,015,129 km (0.099 R)
• M39: 11,030,599 km (0.116 R)
• M40: 12,032,157 km (0.11 R)
• M41: 12,403,608 km (0.12 R)
• M42: 12,778,800 km (0.105 R)
• M43: 13,062,587 km (0.099 R)
• M44: 13,348,468 km (0.078 R)
• M45: 13,492,082 km (0.092 R)
• M46: 13,732,785 km (0.107 R)
• M47: 14,072,073 km (0.085 R)
• M48: 15,006,910 km (0.115 R)
• M49: 15,607,695 km (0.11 R)
• M50: 16,884,214 km (0.116 R)
• M51: 17,299,797 km (0.108 R)
• M52: 18,619,849 km (0.039 R)
• M53: 20,356,231 km (0.072 R)
• M54: 21,076,395 km (0.118 R)
• M55: 21,243,795 km (0.109 R)
• M56: 22,200,324 km (0.093 R)
• M57: 22,313,869 km (0.082 R)
• M58: 22,427,563 km (0.067 R)
• M59: 22,541,407 km (0.09 R)
• M60: 22,769,694 km (0.082 R)
• M61: 23,056,024 km (0.052 R)
• M62: 23,171,065 km (0.074 R)
• M63: 23,632,574 km (0.116 R)
• M64: 25,806,381 km (0.066 R)
• M65: 27,068,239 km (0.077 R)
• M66: 27,189,413 km (0.095 R)
• M67: 27,493,396 km (0.116 R)
• M68: 28,165,838 km (0.107 R)
• M69: 29,714,027 km (0.108 R)
• M70: 29,839,090 km (0.099 R)
• M71: 30,404,122 km (0.102 R)
• M72: 31,099,303 km (0.09 R)
• M73: 31,608,235 km (0.054 R)
• M74: 31,735,842 km (0.096 R)
• M75: 31,863,748 km (0.052 R)
• M76: 32,505,523 km (0.099 R)
• M77: 32,634,327 km (0.118 R)
• M78: 33,021,935 km (0.114 R)
• M79: 33,346,113 km (0.1 R)
• M80: 36,377,415 km (0.105 R)
• M81: 36,846,404 km (0.078 R)
• M82: 37,925,903 km (0.112 R)
• M83: 38,469,392 km (0.106 R)
• M84: 38,878,841 km (0.076 R)
• M85: 39,564,298 km (0.109 R)
• M86: 40,877,768 km (0.055 R)
• M87: 41,505,032 km (0.104 R)
• M88: 41,924,803 km (0.074 R)
• M89: 42,557,303 km (0.104 R)
• M90: 43,689,310 km (0.052 R)
• M91: 43,760,519 km (0.097 R)
• M92: 44,473,502 km (0.11 R)
• M93: 44,545,010 km (0.064 R)
• M94: 44,974,805 km (0.117 R)
• M95: 45,478,052 km (0.118 R)
• M96: 45,910,839 km (0.093 R)
• M97: 46,490,081 km (0.041 R)
• M98: 48,978,642 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.7

Radius: 7.5

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 10.85 AU - 16.77 AU

Year: 21790 Days

Day: 24 Hours

Environment

Temp: -199 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 63,643,915 km

• M1: 115,789 km (0.085 R)
• M2: 440,117 km (0.104 R)
• M3: 527,332 km (0.056 R)
• M4: 825,182 km (0.113 R)
• M5: 1,027,289 km (0.097 R)
• M6: 1,074,412 km (0.075 R)
• M7: 1,122,283 km (0.047 R)
• M8: 1,612,964 km (0.107 R)
• M9: 1,695,991 km (0.08 R)
• M10: 1,895,704 km (0.064 R)
• M11: 2,013,139 km (0.106 R)
• M12: 2,380,252 km (0.045 R)
• M13: 2,734,948 km (0.082 R)
• M14: 3,071,992 km (0.117 R)
• M15: 3,859,326 km (0.104 R)
• M16: 4,084,471 km (0.041 R)
• M17: 4,865,820 km (0.096 R)
• M18: 5,948,759 km (0.108 R)
• M19: 6,472,950 km (0.086 R)
• M20: 7,103,206 km (0.076 R)
• M21: 8,132,589 km (0.111 R)
• M22: 8,518,402 km (0.095 R)
• M23: 8,713,627 km (0.049 R)
• M24: 9,258,014 km (0.111 R)
• M25: 9,458,625 km (0.101 R)
• M26: 9,509,039 km (0.054 R)
• M27: 10,172,356 km (0.108 R)
• M28: 10,327,489 km (0.078 R)
• M29: 10,535,729 km (0.064 R)
• M30: 11,168,528 km (0.028 R)
• M31: 13,478,469 km (0.064 R)
• M32: 13,934,742 km (0.097 R)
• M33: 14,396,102 km (0.103 R)
• M34: 14,803,906 km (0.101 R)
• M35: 16,351,646 km (0.087 R)
• M36: 16,655,180 km (0.092 R)
• M37: 16,716,066 km (0.095 R)
• M38: 17,391,201 km (0.057 R)
• M39: 18,514,980 km (0.117 R)
• M40: 18,831,380 km (0.117 R)
• M41: 20,114,481 km (0.092 R)
• M42: 20,179,406 km (0.109 R)
• M43: 20,832,251 km (0.111 R)
• M44: 20,963,598 km (0.077 R)
• M45: 21,891,105 km (0.12 R)
• M46: 22,494,433 km (0.114 R)
• M47: 22,561,752 km (0.076 R)
• M48: 23,035,230 km (0.086 R)
• M49: 23,307,348 km (0.055 R)
• M50: 24,060,873 km (0.026 R)
• M51: 24,961,901 km (0.042 R)
• M52: 25,241,200 km (0.114 R)
• M53: 26,298,258 km (0.047 R)
• M54: 27,082,600 km (0.038 R)
• M55: 28,966,935 km (0.092 R)
• M56: 35,180,034 km (0.079 R)
• M57: 35,493,292 km (0.099 R)
• M58: 35,964,824 km (0.111 R)
• M59: 36,359,463 km (0.12 R)
• M60: 37,073,494 km (0.104 R)
• M61: 37,952,381 km (0.091 R)
• M62: 38,112,900 km (0.106 R)
• M63: 38,354,052 km (0.112 R)
• M64: 38,838,001 km (0.049 R)
• M65: 40,220,285 km (0.04 R)
• M66: 40,302,115 km (0.095 R)
• M67: 41,123,258 km (0.112 R)
• M68: 41,205,686 km (0.117 R)
• M69: 41,535,849 km (0.098 R)
• M70: 42,949,100 km (0.032 R)
• M71: 43,871,820 km (0.063 R)
• M72: 43,956,043 km (0.092 R)
• M73: 44,124,640 km (0.099 R)
• M74: 44,209,013 km (0.087 R)
• M75: 44,716,449 km (0.073 R)
• M76: 45,140,709 km (0.052 R)
• M77: 46,593,454 km (0.112 R)
• M78: 47,454,988 km (0.071 R)
• M79: 50,776,958 km (0.078 R)
• M80: 51,130,907 km (0.11 R)
• M81: 52,019,518 km (0.095 R)
• M82: 53,631,884 km (0.067 R)
• M83: 54,534,707 km (0.097 R)
• M84: 55,715,932 km (0.073 R)
• M85: 57,273,246 km (0.049 R)
• M86: 59,775,868 km (0.105 R)
• M87: 60,149,713 km (0.114 R)
• M88: 60,617,955 km (0.108 R)
• M89: 61,087,543 km (0.101 R)
• M90: 61,369,834 km (0.09 R)
• M91: 61,841,366 km (0.118 R)
• M92: 62,124,854 km (0.086 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 17,962 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit