🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.45 AU - 1.53 AU

Year: 794 Days

Day: 31.8 Hours

Environment

Temp: -92 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.84 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.02 AU - 2.34 AU

Year: 1405 Days

Day: 39.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.79 AU - 2.81 AU

Year: 1523 Days

Day: 37 Hours

Environment

Temp: -133 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.8

Radius: 13.5

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.64 AU - 2.9 AU

Year: 2013 Days

Day: 5.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 41,719,485 km

• M1: 168,447 km (0.116 R)
• M2: 302,337 km (0.077 R)
• M3: 444,904 km (0.032 R)
• M4: 596,746 km (0.08 R)
• M5: 691,890 km (0.085 R)
• M6: 777,161 km (0.029 R)
• M7: 891,753 km (0.118 R)
• M8: 1,030,580 km (0.039 R)
• M9: 1,234,182 km (0.12 R)
• M10: 1,321,548 km (0.119 R)
• M11: 1,554,920 km (0.078 R)
• M12: 1,714,691 km (0.086 R)
• M13: 1,802,206 km (0.09 R)
• M14: 2,016,430 km (0.081 R)
• M15: 2,287,351 km (0.112 R)
• M16: 2,445,776 km (0.075 R)
• M17: 2,903,994 km (0.047 R)
• M18: 3,036,089 km (0.088 R)
• M19: 3,458,703 km (0.088 R)
• M20: 3,641,661 km (0.048 R)
• M21: 3,944,148 km (0.089 R)
• M22: 4,209,834 km (0.082 R)
• M23: 4,299,742 km (0.04 R)
• M24: 4,604,323 km (0.068 R)
• M25: 4,759,157 km (0.096 R)
• M26: 5,026,638 km (0.075 R)
• M27: 5,494,281 km (0.028 R)
• M28: 5,959,231 km (0.1 R)
• M29: 6,145,481 km (0.106 R)
• M30: 6,264,860 km (0.049 R)
• M31: 6,367,933 km (0.106 R)
• M32: 6,715,598 km (0.107 R)
• M33: 6,838,717 km (0.08 R)
• M34: 6,980,386 km (0.059 R)
• M35: 8,018,147 km (0.069 R)
• M36: 8,111,496 km (0.073 R)
• M37: 8,205,144 km (0.066 R)
• M38: 8,336,940 km (0.11 R)
• M39: 8,431,486 km (0.063 R)
• M40: 8,698,368 km (0.111 R)
• M41: 8,852,005 km (0.095 R)
• M42: 9,142,674 km (0.088 R)
• M43: 10,013,333 km (0.084 R)
• M44: 10,316,269 km (0.106 R)
• M45: 10,540,367 km (0.118 R)
• M46: 10,642,841 km (0.075 R)
• M47: 10,807,249 km (0.117 R)
• M48: 10,993,349 km (0.071 R)
• M49: 11,326,952 km (0.093 R)
• M50: 11,431,820 km (0.113 R)
• M51: 11,536,988 km (0.081 R)
• M52: 12,025,275 km (0.096 R)
• M53: 12,132,387 km (0.045 R)
• M54: 12,218,256 km (0.117 R)
• M55: 12,542,136 km (0.111 R)
• M56: 12,737,810 km (0.07 R)
• M57: 13,220,263 km (0.119 R)
• M58: 13,330,816 km (0.052 R)
• M59: 13,575,109 km (0.113 R)
• M60: 13,865,628 km (0.083 R)
• M61: 14,384,733 km (0.071 R)
• M62: 14,818,417 km (0.076 R)
• M63: 15,349,190 km (0.108 R)
• M64: 15,465,428 km (0.037 R)
• M65: 15,768,962 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.6

Radius: 10.9

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 3.76 AU - 4.56 AU

Year: 3704 Days

Day: 7.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 41,719,485 km

• M1: 145,110 km (0.077 R)
• M2: 218,263 km (0.1 R)
• M3: 325,076 km (0.051 R)
• M4: 447,447 km (0.119 R)
• M5: 565,630 km (0.068 R)
• M6: 877,691 km (0.088 R)
• M7: 1,090,419 km (0.105 R)
• M8: 1,187,957 km (0.116 R)
• M9: 1,312,422 km (0.1 R)
• M10: 1,392,457 km (0.112 R)
• M11: 1,474,137 km (0.05 R)
• M12: 1,747,154 km (0.118 R)
• M13: 1,944,324 km (0.092 R)
• M14: 2,206,120 km (0.056 R)
• M15: 2,459,389 km (0.036 R)
• M16: 2,539,424 km (0.073 R)
• M17: 2,691,565 km (0.098 R)
• M18: 2,899,356 km (0.111 R)
• M19: 3,015,893 km (0.1 R)
• M20: 3,397,218 km (0.074 R)
• M21: 3,475,308 km (0.09 R)
• M22: 4,039,292 km (0.071 R)
• M23: 4,350,156 km (0.115 R)
• M24: 5,059,101 km (0.05 R)
• M25: 5,683,821 km (0.108 R)
• M26: 6,291,638 km (0.05 R)
• M27: 6,750,754 km (0.036 R)
• M28: 7,249,363 km (0.109 R)
• M29: 7,379,513 km (0.065 R)
• M30: 7,466,729 km (0.099 R)
• M31: 7,583,565 km (0.083 R)
• M32: 7,745,280 km (0.063 R)
• M33: 8,222,049 km (0.114 R)
• M34: 8,524,835 km (0.099 R)
• M35: 8,877,736 km (0.027 R)
• M36: 8,970,487 km (0.109 R)
• M37: 9,048,128 km (0.111 R)
• M38: 9,266,691 km (0.037 R)
• M39: 10,174,301 km (0.037 R)
• M40: 10,320,308 km (0.033 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 335.5

Radius: 7

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 9.97 AU - 10.97 AU

Year: 14790 Days

Day: 24.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 41,719,485 km

• M1: 168,148 km (0.113 R)
• M2: 236,065 km (0.102 R)
• M3: 407,654 km (0.112 R)
• M4: 917,185 km (0.111 R)
• M5: 1,153,549 km (0.109 R)
• M6: 1,321,847 km (0.046 R)
• M7: 1,658,592 km (0.053 R)
• M8: 2,071,631 km (0.101 R)
• M9: 2,329,089 km (0.025 R)
• M10: 3,428,334 km (0.062 R)
• M11: 3,794,849 km (0.098 R)
• M12: 4,078,038 km (0.114 R)
• M13: 4,433,333 km (0.101 R)
• M14: 4,531,918 km (0.102 R)
• M15: 4,631,400 km (0.097 R)
• M16: 4,798,651 km (0.095 R)
• M17: 5,558,010 km (0.116 R)
• M18: 5,807,539 km (0.103 R)
• M19: 6,540,419 km (0.049 R)
• M20: 6,652,917 km (0.083 R)
• M21: 6,955,852 km (0.104 R)
• M22: 7,575,337 km (0.036 R)
• M23: 7,812,300 km (0.116 R)
• M24: 8,991,281 km (0.079 R)
• M25: 9,326,230 km (0.092 R)
• M26: 10,486,512 km (0.118 R)
• M27: 10,794,833 km (0.049 R)
• M28: 11,105,996 km (0.054 R)
• M29: 11,510,509 km (0.108 R)
• M30: 11,965,586 km (0.032 R)
• M31: 12,149,292 km (0.114 R)
• M32: 12,940,365 km (0.065 R)
• M33: 13,318,250 km (0.112 R)
• M34: 13,556,409 km (0.08 R)
• M35: 14,085,238 km (0.089 R)
• M36: 14,915,656 km (0.068 R)
• M37: 15,511,504 km (0.098 R)
• M38: 15,611,435 km (0.109 R)
• M39: 15,661,551 km (0.047 R)
• M40: 16,419,563 km (0.101 R)
• M41: 16,726,239 km (0.083 R)
• M42: 16,828,713 km (0.092 R)
• M43: 16,880,175 km (0.118 R)
• M44: 17,086,171 km (0.083 R)
• M45: 17,500,857 km (0.057 R)
• M46: 17,971,192 km (0.04 R)
• M47: 18,076,360 km (0.084 R)
• M48: 18,604,889 km (0.113 R)
• M49: 19,192,060 km (0.076 R)
• M50: 20,330,051 km (0.083 R)
• M51: 20,604,264 km (0.058 R)
• M52: 21,100,929 km (0.092 R)
• M53: 21,601,484 km (0.119 R)
• M54: 21,713,233 km (0.113 R)
• M55: 23,699,893 km (0.109 R)
• M56: 25,448,692 km (0.069 R)
• M57: 25,625,816 km (0.094 R)
• M58: 25,921,870 km (0.075 R)
• M59: 26,040,651 km (0.093 R)
• M60: 26,517,719 km (0.117 R)
• M61: 26,757,225 km (0.075 R)
• M62: 26,817,213 km (0.105 R)
• M63: 27,540,669 km (0.077 R)
• M64: 28,576,634 km (0.114 R)
• M65: 29,377,431 km (0.102 R)
• M66: 30,060,645 km (0.113 R)
• M67: 30,310,473 km (0.111 R)
• M68: 32,589,298 km (0.026 R)
• M69: 33,232,120 km (0.107 R)
• M70: 33,749,280 km (0.059 R)
• M71: 33,814,056 km (0.12 R)
• M72: 34,073,907 km (0.098 R)
• M73: 34,138,982 km (0.11 R)
• M74: 35,844,697 km (0.088 R)
• M75: 36,974,759 km (0.107 R)
• M76: 38,184,258 km (0.056 R)
• M77: 38,522,499 km (0.108 R)
• M78: 38,590,267 km (0.086 R)
• M79: 40,434,808 km (0.117 R)
• M80: 41,263,880 km (0.109 R)
• M81: 41,819,786 km (0.094 R)
• M82: 43,009,089 km (0.088 R)
• M83: 43,149,711 km (0.053 R)
• M84: 43,431,403 km (0.03 R)
• M85: 43,502,014 km (0.089 R)
• M86: 43,996,883 km (0.12 R)
• M87: 44,564,607 km (0.111 R)
• M88: 45,492,413 km (0.112 R)
• M89: 46,066,570 km (0.091 R)
• M90: 46,354,546 km (0.11 R)
• M91: 47,004,698 km (0.066 R)
• M92: 47,512,433 km (0.05 R)
• M93: 47,949,110 km (0.094 R)
• M94: 48,460,136 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 260.3

Radius: 7.7

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 13 AU - 16.24 AU

Year: 24404 Days

Day: 20.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 41,719,485 km

• M1: 132,544 km (0.117 R)
• M2: 438,771 km (0.069 R)
• M3: 1,209,948 km (0.108 R)
• M4: 1,764,058 km (0.094 R)
• M5: 1,935,647 km (0.07 R)
• M6: 2,142,690 km (0.069 R)
• M7: 2,294,981 km (0.078 R)
• M8: 2,357,064 km (0.104 R)
• M9: 3,041,026 km (0.097 R)
• M10: 3,282,028 km (0.116 R)
• M11: 4,269,074 km (0.089 R)
• M12: 4,617,189 km (0.067 R)
• M13: 5,673,948 km (0.114 R)
• M14: 6,491,500 km (0.117 R)
• M15: 8,474,271 km (0.112 R)
• M16: 9,157,334 km (0.073 R)
• M17: 9,206,851 km (0.1 R)
• M18: 12,828,915 km (0.106 R)
• M19: 13,838,401 km (0.094 R)
• M20: 16,471,474 km (0.099 R)
• M21: 17,813,666 km (0.051 R)
• M22: 19,000,874 km (0.073 R)
• M23: 19,635,917 km (0.085 R)
• M24: 20,213,365 km (0.052 R)
• M25: 21,319,492 km (0.09 R)
• M26: 23,183,631 km (0.091 R)
• M27: 23,998,490 km (0.039 R)
• M28: 25,446,897 km (0.081 R)
• M29: 26,287,188 km (0.104 R)
• M30: 27,207,814 km (0.039 R)
• M31: 27,636,262 km (0.101 R)
• M32: 28,138,911 km (0.077 R)
• M33: 29,153,334 km (0.063 R)
• M34: 29,445,349 km (0.099 R)
• M35: 29,591,805 km (0.095 R)
• M36: 32,948,781 km (0.117 R)
• M37: 37,291,308 km (0.082 R)
• M38: 38,005,937 km (0.116 R)
• M39: 41,563,674 km (0.084 R)
• M40: 45,141,905 km (0.089 R)
• M41: 45,310,652 km (0.079 R)
• M42: 45,395,175 km (0.092 R)
• M43: 46,498,309 km (0.063 R)
• M44: 48,471,505 km (0.1 R)
• M45: 48,990,610 km (0.099 R)
• M46: 49,511,809 km (0.025 R)
• M47: 51,086,027 km (0.104 R)
• M48: 51,349,918 km (0.061 R)
• M49: 52,056,169 km (0.072 R)
• M50: 52,410,417 km (0.12 R)
• M51: 52,765,413 km (0.111 R)
• M52: 53,656,567 km (0.07 R)
• M53: 54,642,717 km (0.093 R)
• M54: 54,732,625 km (0.091 R)
• M55: 55,002,799 km (0.098 R)
• M56: 55,815,714 km (0.102 R)
• M57: 57,362,107 km (0.091 R)
• M58: 58,646,255 km (0.057 R)
• M59: 59,199,468 km (0.052 R)
• M60: 61,804,116 km (0.075 R)
• M61: 61,991,562 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 70.5

Radius: 5.3

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 11.94 AU - 18.02 AU

Year: 25311 Days

Day: 15.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 41,719,485 km

• M1: 101,427 km (0.106 R)
• M2: 201,808 km (0.114 R)
• M3: 282,291 km (0.12 R)
• M4: 921,523 km (0.109 R)
• M5: 1,116,449 km (0.086 R)
• M6: 1,544,299 km (0.102 R)
• M7: 1,711,549 km (0.06 R)
• M8: 1,819,110 km (0.108 R)
• M9: 2,509,953 km (0.075 R)
• M10: 2,959,794 km (0.098 R)
• M11: 3,063,166 km (0.103 R)
• M12: 3,141,406 km (0.069 R)
• M13: 3,220,393 km (0.115 R)
• M14: 4,189,488 km (0.069 R)
• M15: 4,276,554 km (0.063 R)
• M16: 5,461,220 km (0.072 R)
• M17: 6,303,605 km (0.114 R)
• M18: 6,773,792 km (0.083 R)
• M19: 7,116,670 km (0.087 R)
• M20: 7,151,227 km (0.049 R)
• M21: 7,570,699 km (0.06 R)
• M22: 7,712,369 km (0.103 R)
• M23: 8,580,186 km (0.088 R)
• M24: 8,839,140 km (0.079 R)
• M25: 9,288,981 km (0.051 R)
• M26: 10,055,221 km (0.1 R)
• M27: 11,975,160 km (0.103 R)
• M28: 12,389,247 km (0.101 R)
• M29: 12,597,936 km (0.1 R)
• M30: 12,639,823 km (0.11 R)
• M31: 13,316,305 km (0.071 R)
• M32: 13,788,286 km (0.105 R)
• M33: 14,265,653 km (0.115 R)
• M34: 15,192,113 km (0.103 R)
• M35: 15,236,693 km (0.115 R)
• M36: 15,326,003 km (0.09 R)
• M37: 15,820,424 km (0.119 R)
• M38: 18,369,871 km (0.116 R)
• M39: 18,560,159 km (0.058 R)
• M40: 18,846,938 km (0.082 R)
• M41: 19,086,893 km (0.087 R)
• M42: 19,328,045 km (0.096 R)
• M43: 20,845,117 km (0.113 R)
• M44: 21,292,714 km (0.102 R)
• M45: 21,642,922 km (0.108 R)
• M46: 22,450,751 km (0.067 R)
• M47: 23,114,367 km (0.078 R)
• M48: 23,525,911 km (0.083 R)
• M49: 24,670,185 km (0.113 R)
• M50: 25,090,854 km (0.076 R)
• M51: 25,143,513 km (0.108 R)
• M52: 26,259,513 km (0.076 R)
• M53: 27,012,588 km (0.088 R)
• M54: 29,313,703 km (0.11 R)
• M55: 29,369,204 km (0.068 R)
• M56: 30,150,703 km (0.079 R)
• M57: 30,769,440 km (0.097 R)
• M58: 32,363,255 km (0.037 R)
• M59: 33,343,869 km (0.059 R)
• M60: 33,518,001 km (0.044 R)
• M61: 34,392,850 km (0.099 R)
• M62: 36,344,055 km (0.111 R)
• M63: 36,942,297 km (0.046 R)
• M64: 37,122,412 km (0.057 R)
• M65: 38,088,067 km (0.088 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 16,270 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit