🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.48 AU - 0.54 AU

Year: 161 Days

Day: 30.4 Hours

Environment

Temp: 45 °C

Axial Tilt: 24.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 71,034,950 km

• M1: 125,363 km (0.113 R)
• M2: 167,101 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.41 AU - 0.67 AU

Year: 176 Days

Day: 43.3 Hours

Environment

Temp: 22 °C

Axial Tilt: 44.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 71,034,950 km

• M1: 48,320 km (0.089 R)
• M2: 482,004 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.55 AU - 0.67 AU

Year: 211 Days

Day: 42.5 Hours

Environment

Temp: -3 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 71,034,950 km

• M1: 243,246 km (0.11 R)
• M2: 452,683 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.54 AU - 0.7 AU

Year: 216 Days

Day: 18.3 Hours

Environment

Temp: -9 °C

Axial Tilt: 37.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.96 AU - 1.36 AU

Year: 553 Days

Day: 44.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,034,950 km

• M1: 846,724 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.3

Radius: 14.2

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.54 AU - 3.1 AU

Year: 2098 Days

Day: 10.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 71,034,950 km

• M1: 178,321 km (0.077 R)
• M2: 298,298 km (0.12 R)
• M3: 403,465 km (0.118 R)
• M4: 513,719 km (0.098 R)
• M5: 653,743 km (0.063 R)
• M6: 873,652 km (0.063 R)
• M7: 1,088,773 km (0.095 R)
• M8: 1,400,386 km (0.083 R)
• M9: 1,584,840 km (0.052 R)
• M10: 1,852,321 km (0.078 R)
• M11: 2,902,348 km (0.103 R)
• M12: 3,065,709 km (0.119 R)
• M13: 3,750,119 km (0.062 R)
• M14: 3,912,284 km (0.092 R)
• M15: 4,010,719 km (0.099 R)
• M16: 4,193,378 km (0.108 R)
• M17: 4,311,111 km (0.096 R)
• M18: 5,058,652 km (0.076 R)
• M19: 5,166,213 km (0.074 R)
• M20: 5,347,077 km (0.086 R)
• M21: 5,493,533 km (0.092 R)
• M22: 5,902,833 km (0.102 R)
• M23: 5,997,229 km (0.11 R)
• M24: 6,399,498 km (0.083 R)
• M25: 7,009,408 km (0.11 R)
• M26: 7,109,489 km (0.037 R)
• M27: 7,331,492 km (0.025 R)
• M28: 7,494,405 km (0.105 R)
• M29: 7,886,201 km (0.094 R)
• M30: 8,053,153 km (0.098 R)
• M31: 8,263,637 km (0.049 R)
• M32: 8,539,944 km (0.036 R)
• M33: 8,647,056 km (0.034 R)
• M34: 9,123,525 km (0.11 R)
• M35: 9,299,004 km (0.073 R)
• M36: 9,586,381 km (0.069 R)
• M37: 9,966,809 km (0.07 R)
• M38: 10,306,695 km (0.039 R)
• M39: 10,742,473 km (0.108 R)
• M40: 10,881,450 km (0.117 R)
• M41: 11,585,009 km (0.11 R)
• M42: 11,775,148 km (0.061 R)
• M43: 11,990,419 km (0.1 R)
• M44: 12,182,652 km (0.072 R)
• M45: 12,327,613 km (0.105 R)
• M46: 12,521,791 km (0.044 R)
• M47: 12,790,468 km (0.04 R)
• M48: 12,913,139 km (0.109 R)
• M49: 13,308,675 km (0.064 R)
• M50: 13,632,854 km (0.086 R)
• M51: 14,723,871 km (0.046 R)
• M52: 14,955,898 km (0.113 R)
• M53: 15,659,008 km (0.044 R)
• M54: 16,293,003 km (0.1 R)
• M55: 16,666,699 km (0.041 R)
• M56: 17,314,009 km (0.068 R)
• M57: 17,695,483 km (0.106 R)
• M58: 18,411,309 km (0.111 R)
• M59: 18,577,812 km (0.109 R)
• M60: 18,744,763 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.7

Radius: 9.9

Gravity: 9.13 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.53 AU - 3.71 AU

Year: 2441 Days

Day: 6.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 71,034,950 km

• M1: 123,717 km (0.107 R)
• M2: 304,432 km (0.075 R)
• M3: 483,800 km (0.08 R)
• M4: 592,108 km (0.118 R)
• M5: 825,182 km (0.071 R)
• M6: 947,703 km (0.114 R)
• M7: 1,043,744 km (0.032 R)
• M8: 1,257,968 km (0.025 R)
• M9: 1,612,216 km (0.052 R)
• M10: 1,702,573 km (0.096 R)
• M11: 1,901,688 km (0.058 R)
• M12: 1,969,905 km (0.094 R)
• M13: 2,080,607 km (0.06 R)
• M14: 2,207,915 km (0.109 R)
• M15: 2,544,809 km (0.073 R)
• M16: 2,681,093 km (0.106 R)
• M17: 2,945,283 km (0.108 R)
• M18: 3,056,584 km (0.072 R)
• M19: 3,120,911 km (0.076 R)
• M20: 3,250,762 km (0.102 R)
• M21: 3,465,584 km (0.099 R)
• M22: 3,874,585 km (0.119 R)
• M23: 3,944,297 km (0.063 R)
• M24: 4,138,176 km (0.085 R)
• M25: 4,317,095 km (0.105 R)
• M26: 4,407,602 km (0.115 R)
• M27: 4,738,363 km (0.062 R)
• M28: 4,850,561 km (0.049 R)
• M29: 5,153,796 km (0.038 R)
• M30: 5,365,926 km (0.069 R)
• M31: 6,161,637 km (0.117 R)
• M32: 6,284,158 km (0.056 R)
• M33: 6,469,510 km (0.114 R)
• M34: 6,573,181 km (0.118 R)
• M35: 6,656,656 km (0.086 R)
• M36: 6,719,338 km (0.089 R)
• M37: 6,824,505 km (0.032 R)
• M38: 6,909,028 km (0.092 R)
• M39: 7,057,579 km (0.087 R)
• M40: 7,488,271 km (0.085 R)
• M41: 7,663,001 km (0.118 R)
• M42: 8,443,005 km (0.073 R)
• M43: 8,556,400 km (0.099 R)
• M44: 8,762,097 km (0.077 R)
• M45: 8,830,912 km (0.052 R)
• M46: 9,318,302 km (0.119 R)
• M47: 9,529,833 km (0.091 R)
• M48: 9,671,802 km (0.034 R)
• M49: 11,328,897 km (0.071 R)
• M50: 11,959,901 km (0.073 R)
• M51: 12,421,410 km (0.025 R)
• M52: 12,498,902 km (0.086 R)
• M53: 12,993,473 km (0.1 R)
• M54: 13,124,670 km (0.083 R)
• M55: 13,229,837 km (0.087 R)
• M56: 14,082,246 km (0.1 R)
• M57: 14,189,956 km (0.117 R)
• M58: 14,406,425 km (0.097 R)
• M59: 14,952,158 km (0.091 R)
• M60: 15,062,112 km (0.091 R)
• M61: 15,200,041 km (0.096 R)
• M62: 16,261,438 km (0.115 R)
• M63: 16,346,260 km (0.116 R)
• M64: 16,858,184 km (0.073 R)
• M65: 17,839,696 km (0.071 R)
• M66: 18,219,824 km (0.101 R)
• M67: 18,396,200 km (0.104 R)
• M68: 19,256,537 km (0.118 R)
• M69: 19,376,365 km (0.074 R)
• M70: 19,526,262 km (0.091 R)
• M71: 19,918,059 km (0.061 R)
• M72: 20,008,865 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 984.8

Radius: 8

Gravity: 15.39 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 10.2 AU - 13.4 AU

Year: 17954 Days

Day: 21.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 71,034,950 km

• M1: 106,663 km (0.092 R)
• M2: 453,581 km (0.114 R)
• M3: 667,506 km (0.069 R)
• M4: 811,120 km (0.09 R)
• M5: 1,272,479 km (0.073 R)
• M6: 1,609,523 km (0.118 R)
• M7: 1,804,898 km (0.084 R)
• M8: 1,905,428 km (0.086 R)
• M9: 2,112,472 km (0.102 R)
• M10: 2,661,346 km (0.077 R)
• M11: 3,334,686 km (0.103 R)
• M12: 3,458,852 km (0.119 R)
• M13: 4,690,043 km (0.094 R)
• M14: 5,644,627 km (0.063 R)
• M15: 7,670,930 km (0.12 R)
• M16: 7,780,436 km (0.088 R)
• M17: 8,391,693 km (0.06 R)
• M18: 8,448,091 km (0.094 R)
• M19: 8,504,489 km (0.119 R)
• M20: 9,133,997 km (0.089 R)
• M21: 9,483,757 km (0.069 R)
• M22: 9,542,549 km (0.067 R)
• M23: 11,925,045 km (0.118 R)
• M24: 13,477,571 km (0.079 R)
• M25: 13,676,088 km (0.063 R)
• M26: 13,808,931 km (0.094 R)
• M27: 16,697,067 km (0.097 R)
• M28: 17,339,440 km (0.1 R)
• M29: 17,699,971 km (0.088 R)
• M30: 17,990,042 km (0.062 R)
• M31: 20,594,840 km (0.086 R)
• M32: 20,670,985 km (0.107 R)
• M33: 20,747,280 km (0.08 R)
• M34: 22,057,608 km (0.076 R)
• M35: 23,077,566 km (0.092 R)
• M36: 23,315,127 km (0.11 R)
• M37: 26,891,414 km (0.107 R)
• M38: 27,141,542 km (0.12 R)
• M39: 27,308,643 km (0.115 R)
• M40: 27,980,337 km (0.096 R)
• M41: 28,064,710 km (0.109 R)
• M42: 28,572,745 km (0.114 R)
• M43: 29,426,051 km (0.026 R)
• M44: 29,511,770 km (0.09 R)
• M45: 30,028,332 km (0.073 R)
• M46: 30,114,650 km (0.064 R)
• M47: 30,982,916 km (0.062 R)
• M48: 32,212,311 km (0.09 R)
• M49: 32,744,132 km (0.109 R)
• M50: 33,547,173 km (0.063 R)
• M51: 33,816,299 km (0.093 R)
• M52: 35,537,423 km (0.112 R)
• M53: 35,995,043 km (0.068 R)
• M54: 36,916,267 km (0.089 R)
• M55: 38,593,857 km (0.05 R)
• M56: 39,347,382 km (0.11 R)
• M57: 41,636,977 km (0.12 R)
• M58: 42,022,790 km (0.026 R)
• M59: 42,603,678 km (0.07 R)
• M60: 43,675,697 km (0.082 R)
• M61: 46,844,030 km (0.087 R)
• M62: 49,166,687 km (0.029 R)
• M63: 49,370,439 km (0.103 R)
• M64: 50,907,407 km (0.112 R)
• M65: 53,503,828 km (0.11 R)
• M66: 55,293,767 km (0.108 R)
• M67: 56,889,527 km (0.062 R)
• M68: 58,608,107 km (0.056 R)
• M69: 59,365,372 km (0.077 R)
• M70: 59,473,830 km (0.104 R)
• M71: 60,017,020 km (0.097 R)
• M72: 60,561,856 km (0.07 R)
• M73: 61,656,613 km (0.11 R)
• M74: 61,766,418 km (0.084 R)
• M75: 62,206,385 km (0.095 R)
• M76: 62,868,206 km (0.045 R)
• M77: 63,421,568 km (0.101 R)
• M78: 63,643,422 km (0.095 R)
• M79: 64,644,681 km (0.107 R)
• M80: 64,867,881 km (0.059 R)
• M81: 65,651,175 km (0.104 R)
• M82: 67,001,146 km (0.068 R)
• M83: 70,071,942 km (0.079 R)
• M84: 70,301,275 km (0.035 R)
• M85: 72,607,925 km (0.085 R)
• M86: 73,304,752 km (0.111 R)
• M87: 73,770,450 km (0.119 R)
• M88: 74,588,002 km (0.065 R)
• M89: 75,291,112 km (0.075 R)
• M90: 77,769,201 km (0.077 R)
• M91: 79,316,492 km (0.029 R)
• M92: 79,555,549 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 266.8

Radius: 6.7

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 15.53 AU - 16.89 AU

Year: 28907 Days

Day: 16.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 71,034,950 km

• M1: 240,553 km (0.116 R)
• M2: 330,761 km (0.1 R)
• M3: 398,080 km (0.085 R)
• M4: 489,484 km (0.112 R)
• M5: 608,863 km (0.08 R)
• M6: 672,293 km (0.077 R)
• M7: 2,095,567 km (0.081 R)
• M8: 3,106,699 km (0.08 R)
• M9: 3,879,970 km (0.098 R)
• M10: 4,287,924 km (0.091 R)
• M11: 4,969,043 km (0.116 R)
• M12: 5,729,000 km (0.107 R)
• M13: 6,287,150 km (0.1 R)
• M14: 6,524,861 km (0.118 R)
• M15: 7,706,235 km (0.114 R)
• M16: 8,063,176 km (0.08 R)
• M17: 9,219,717 km (0.1 R)
• M18: 9,381,432 km (0.105 R)
• M19: 9,598,499 km (0.117 R)
• M20: 10,371,172 km (0.053 R)
• M21: 10,708,515 km (0.107 R)
• M22: 11,567,356 km (0.093 R)
• M23: 12,806,775 km (0.045 R)
• M24: 13,594,856 km (0.099 R)
• M25: 17,231,132 km (0.066 R)
• M26: 17,297,553 km (0.073 R)
• M27: 17,630,408 km (0.075 R)
• M28: 18,915,005 km (0.11 R)
• M29: 19,326,848 km (0.084 R)
• M30: 19,811,096 km (0.048 R)
• M31: 20,229,222 km (0.114 R)
• M32: 20,720,951 km (0.12 R)
• M33: 21,074,450 km (0.069 R)
• M34: 21,430,045 km (0.09 R)
• M35: 22,653,755 km (0.093 R)
• M36: 23,531,296 km (0.097 R)
• M37: 24,196,558 km (0.094 R)
• M38: 24,345,258 km (0.027 R)
• M39: 24,643,556 km (0.096 R)
• M40: 24,718,355 km (0.074 R)
• M41: 25,168,495 km (0.075 R)
• M42: 25,545,781 km (0.055 R)
• M43: 26,688,559 km (0.112 R)
• M44: 29,260,895 km (0.073 R)
• M45: 31,585,945 km (0.113 R)
• M46: 33,388,898 km (0.073 R)
• M47: 33,471,776 km (0.114 R)
• M48: 33,886,461 km (0.089 R)
• M49: 34,888,767 km (0.074 R)
• M50: 35,816,124 km (0.091 R)
• M51: 37,695,073 km (0.119 R)
• M52: 39,081,696 km (0.063 R)
• M53: 41,459,105 km (0.117 R)
• M54: 41,547,966 km (0.11 R)
• M55: 41,726,137 km (0.088 R)
• M56: 41,815,148 km (0.075 R)
• M57: 42,172,388 km (0.094 R)
• M58: 42,440,916 km (0.05 R)
• M59: 42,979,767 km (0.099 R)
• M60: 43,701,727 km (0.096 R)
• M61: 44,700,891 km (0.115 R)
• M62: 48,772,496 km (0.115 R)
• M63: 49,525,273 km (0.109 R)
• M64: 50,661,917 km (0.1 R)
• M65: 51,424,418 km (0.089 R)
• M66: 51,615,604 km (0.108 R)
• M67: 51,998,724 km (0.106 R)
• M68: 52,478,933 km (0.118 R)
• M69: 55,685,414 km (0.092 R)
• M70: 56,472,149 km (0.119 R)
• M71: 56,570,734 km (0.065 R)
• M72: 58,056,839 km (0.11 R)
• M73: 58,654,782 km (0.105 R)
• M74: 58,854,645 km (0.068 R)
• M75: 62,795,501 km (0.078 R)
• M76: 62,999,852 km (0.027 R)
• M77: 63,306,827 km (0.083 R)
• M78: 66,508,072 km (0.11 R)
• M79: 67,447,397 km (0.052 R)
• M80: 69,338,912 km (0.116 R)
• M81: 69,867,442 km (0.084 R)
• M82: 71,034,903 km (0.096 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: 488 - 14,156 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit