🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.55 AU - 0.59 AU

Year: 181 Days

Day: 17 Hours

Environment

Temp: 150 °C

Axial Tilt: 47.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.59 AU - 0.75 AU

Year: 231 Days

Day: 32.3 Hours

Environment

Temp: 25 °C

Axial Tilt: 1.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.61 AU - 0.99 AU

Year: 302 Days

Day: 35.6 Hours

Environment

Temp: -13 °C

Axial Tilt: 0.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.75 AU - 1.89 AU

Year: 1036 Days

Day: 46.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.8

Radius: 9.2

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.87 AU - 4.53 AU

Year: 3002 Days

Day: 6.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 103,392,645 km

• M1: 123,119 km (0.091 R)
• M2: 211,531 km (0.11 R)
• M3: 298,897 km (0.095 R)
• M4: 514,018 km (0.107 R)
• M5: 806,033 km (0.055 R)
• M6: 940,821 km (0.106 R)
• M7: 1,094,009 km (0.112 R)
• M8: 1,244,505 km (0.07 R)
• M9: 1,322,445 km (0.119 R)
• M10: 1,483,412 km (0.09 R)
• M11: 1,554,471 km (0.107 R)
• M12: 1,638,845 km (0.118 R)
• M13: 1,812,229 km (0.107 R)
• M14: 1,926,970 km (0.084 R)
• M15: 2,030,941 km (0.044 R)
• M16: 2,811,243 km (0.114 R)
• M17: 3,279,784 km (0.095 R)
• M18: 4,036,450 km (0.113 R)
• M19: 4,136,830 km (0.079 R)
• M20: 4,357,337 km (0.086 R)
• M21: 4,651,447 km (0.071 R)
• M22: 4,916,384 km (0.072 R)
• M23: 5,113,854 km (0.109 R)
• M24: 5,553,821 km (0.118 R)
• M25: 5,665,720 km (0.051 R)
• M26: 5,778,367 km (0.118 R)
• M27: 6,044,053 km (0.045 R)
• M28: 6,255,734 km (0.098 R)
• M29: 6,567,945 km (0.08 R)
• M30: 7,268,661 km (0.075 R)
• M31: 7,370,837 km (0.093 R)
• M32: 7,535,095 km (0.098 R)
• M33: 7,783,727 km (0.116 R)
• M34: 7,846,408 km (0.092 R)
• M35: 7,909,239 km (0.099 R)
• M36: 9,332,214 km (0.099 R)
• M37: 9,577,106 km (0.073 R)
• M38: 9,778,914 km (0.097 R)
• M39: 9,891,710 km (0.111 R)
• M40: 10,209,755 km (0.069 R)
• M41: 10,301,309 km (0.108 R)
• M42: 10,439,089 km (0.104 R)
• M43: 11,994,458 km (0.07 R)
• M44: 12,139,418 km (0.094 R)
• M45: 12,455,519 km (0.12 R)
• M46: 12,823,679 km (0.119 R)
• M47: 13,595,903 km (0.041 R)
• M48: 14,000,266 km (0.115 R)
• M49: 14,511,442 km (0.076 R)
• M50: 14,898,751 km (0.071 R)
• M51: 15,002,572 km (0.118 R)
• M52: 15,263,321 km (0.077 R)
• M53: 15,446,728 km (0.05 R)
• M54: 15,525,566 km (0.033 R)
• M55: 15,604,554 km (0.036 R)
• M56: 17,924,518 km (0.099 R)
• M57: 18,007,245 km (0.103 R)
• M58: 18,367,926 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 759.4

Radius: 5.4

Gravity: 26.04 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 11.93 AU - 16.15 AU

Year: 22188 Days

Day: 18 Hours

Environment

Temp: -214 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 103,392,645 km

• M1: 88,562 km (0.101 R)
• M2: 164,408 km (0.12 R)
• M3: 287,976 km (0.051 R)
• M4: 342,280 km (0.098 R)
• M5: 741,706 km (0.111 R)
• M6: 819,048 km (0.088 R)
• M7: 1,868,926 km (0.104 R)
• M8: 2,047,247 km (0.107 R)
• M9: 2,268,502 km (0.084 R)
• M10: 2,654,165 km (0.086 R)
• M11: 2,854,627 km (0.064 R)
• M12: 3,060,024 km (0.119 R)
• M13: 3,312,845 km (0.11 R)
• M14: 4,484,346 km (0.106 R)
• M15: 4,868,364 km (0.072 R)
• M16: 6,722,629 km (0.1 R)
• M17: 6,831,536 km (0.096 R)
• M18: 7,272,551 km (0.091 R)
• M19: 7,384,300 km (0.119 R)
• M20: 7,722,840 km (0.066 R)
• M21: 7,779,688 km (0.047 R)
• M22: 8,066,467 km (0.096 R)
• M23: 8,473,672 km (0.037 R)
• M24: 9,006,989 km (0.079 R)
• M25: 9,490,040 km (0.098 R)
• M26: 10,168,167 km (0.052 R)
• M27: 10,293,081 km (0.095 R)
• M28: 10,797,974 km (0.096 R)
• M29: 13,509,585 km (0.101 R)
• M30: 16,052,600 km (0.117 R)
• M31: 17,006,436 km (0.082 R)
• M32: 17,154,837 km (0.109 R)
• M33: 19,122,497 km (0.072 R)
• M34: 19,276,733 km (0.104 R)
• M35: 21,640,230 km (0.119 R)
• M36: 22,937,692 km (0.067 R)
• M37: 24,930,485 km (0.11 R)
• M38: 25,692,088 km (0.112 R)
• M39: 26,375,301 km (0.12 R)
• M40: 26,547,189 km (0.096 R)
• M41: 27,847,195 km (0.092 R)
• M42: 28,902,009 km (0.115 R)
• M43: 29,612,450 km (0.115 R)
• M44: 30,059,448 km (0.071 R)
• M45: 30,960,177 km (0.077 R)
• M46: 31,413,758 km (0.075 R)
• M47: 31,595,818 km (0.055 R)
• M48: 33,157,470 km (0.103 R)
• M49: 33,528,623 km (0.055 R)
• M50: 33,901,121 km (0.111 R)
• M51: 35,215,638 km (0.055 R)
• M52: 35,499,425 km (0.111 R)
• M53: 36,069,393 km (0.119 R)
• M54: 36,259,981 km (0.118 R)
• M55: 38,768,887 km (0.051 R)
• M56: 39,355,759 km (0.068 R)
• M57: 40,637,364 km (0.087 R)
• M58: 41,432,776 km (0.084 R)
• M59: 41,632,489 km (0.108 R)
• M60: 42,233,424 km (0.119 R)
• M61: 43,646,824 km (0.1 R)
• M62: 44,665,735 km (0.109 R)
• M63: 45,075,484 km (0.092 R)
• M64: 45,486,579 km (0.09 R)
• M65: 45,795,648 km (0.11 R)
• M66: 47,247,346 km (0.068 R)
• M67: 47,874,011 km (0.037 R)
• M68: 48,924,787 km (0.09 R)
• M69: 49,452,867 km (0.111 R)
• M70: 49,558,783 km (0.041 R)
• M71: 49,770,763 km (0.1 R)
• M72: 52,445,423 km (0.114 R)
• M73: 54,618,631 km (0.066 R)
• M74: 55,496,172 km (0.119 R)
• M75: 55,936,738 km (0.119 R)
• M76: 56,046,992 km (0.116 R)
• M77: 58,828,016 km (0.108 R)
• M78: 58,940,215 km (0.116 R)
• M79: 62,224,187 km (0.057 R)
• M80: 62,452,773 km (0.101 R)
• M81: 63,715,379 km (0.096 R)
• M82: 63,945,909 km (0.12 R)
• M83: 66,265,723 km (0.119 R)
• M84: 67,436,027 km (0.093 R)
• M85: 67,553,462 km (0.107 R)
• M86: 68,849,278 km (0.073 R)
• M87: 69,559,719 km (0.038 R)
• M88: 73,388,826 km (0.086 R)
• M89: 73,751,301 km (0.115 R)
• M90: 74,842,319 km (0.107 R)
• M91: 75,694,578 km (0.106 R)
• M92: 76,060,793 km (0.084 R)
• M93: 77,531,640 km (0.107 R)
• M94: 79,259,345 km (0.099 R)
• M95: 79,755,412 km (0.099 R)
• M96: 82,627,242 km (0.081 R)
• M97: 82,878,567 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 286.3

Radius: 7.4

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 14.24 AU - 14.44 AU

Year: 22903 Days

Day: 19 Hours

Environment

Temp: -198 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 103,392,645 km

• M1: 128,505 km (0.093 R)
• M2: 294,857 km (0.063 R)
• M3: 481,855 km (0.115 R)
• M4: 685,607 km (0.09 R)
• M5: 808,128 km (0.101 R)
• M6: 1,578,856 km (0.034 R)
• M7: 1,660,088 km (0.055 R)
• M8: 1,912,609 km (0.115 R)
• M9: 1,999,525 km (0.103 R)
• M10: 2,177,397 km (0.074 R)
• M11: 2,391,322 km (0.105 R)
• M12: 2,644,442 km (0.1 R)
• M13: 3,107,746 km (0.117 R)
• M14: 5,200,770 km (0.109 R)
• M15: 5,990,198 km (0.112 R)
• M16: 6,639,602 km (0.093 R)
• M17: 6,816,577 km (0.093 R)
• M18: 6,950,317 km (0.109 R)
• M19: 7,771,011 km (0.063 R)
• M20: 9,107,518 km (0.047 R)
• M21: 9,304,240 km (0.114 R)
• M22: 12,746,337 km (0.066 R)
• M23: 13,132,299 km (0.1 R)
• M24: 13,634,200 km (0.075 R)
• M25: 13,859,196 km (0.12 R)
• M26: 14,541,811 km (0.108 R)
• M27: 15,060,915 km (0.082 R)
• M28: 15,998,744 km (0.118 R)
• M29: 17,076,298 km (0.046 R)
• M30: 17,869,017 km (0.05 R)
• M31: 18,238,972 km (0.094 R)
• M32: 18,986,363 km (0.076 R)
• M33: 19,300,668 km (0.099 R)
• M34: 20,511,065 km (0.11 R)
• M35: 20,704,345 km (0.083 R)
• M36: 21,092,851 km (0.119 R)
• M37: 21,614,648 km (0.104 R)
• M38: 22,870,672 km (0.117 R)
• M39: 23,272,342 km (0.091 R)
• M40: 23,608,788 km (0.075 R)
• M41: 23,676,257 km (0.035 R)
• M42: 23,878,962 km (0.1 R)
• M43: 24,286,466 km (0.089 R)
• M44: 25,522,294 km (0.091 R)
• M45: 26,147,913 km (0.105 R)
• M46: 26,497,672 km (0.04 R)
• M47: 27,840,762 km (0.085 R)
• M48: 28,197,852 km (0.082 R)
• M49: 28,341,167 km (0.06 R)
• M50: 28,916,670 km (0.078 R)
• M51: 29,133,437 km (0.073 R)
• M52: 30,298,954 km (0.061 R)
• M53: 30,592,615 km (0.099 R)
• M54: 30,666,217 km (0.065 R)
• M55: 30,739,969 km (0.055 R)
• M56: 31,628,281 km (0.097 R)
• M57: 31,926,130 km (0.091 R)
• M58: 33,278,645 km (0.068 R)
• M59: 33,809,568 km (0.085 R)
• M60: 36,428,278 km (0.099 R)
• M61: 36,818,729 km (0.114 R)
• M62: 37,289,364 km (0.099 R)
• M63: 38,712,787 km (0.081 R)
• M64: 40,719,194 km (0.053 R)
• M65: 41,205,686 km (0.101 R)
• M66: 41,286,918 km (0.072 R)
• M67: 42,348,464 km (0.096 R)
• M68: 43,006,097 km (0.12 R)
• M69: 43,832,924 km (0.092 R)
• M70: 44,082,005 km (0.089 R)
• M71: 44,331,683 km (0.101 R)
• M72: 44,498,186 km (0.068 R)
• M73: 45,250,663 km (0.113 R)
• M74: 47,022,500 km (0.118 R)
• M75: 47,618,199 km (0.112 R)
• M76: 48,989,114 km (0.101 R)
• M77: 49,333,937 km (0.037 R)
• M78: 50,025,827 km (0.095 R)
• M79: 51,506,696 km (0.099 R)
• M80: 53,621,861 km (0.11 R)
• M81: 53,799,433 km (0.101 R)
• M82: 56,305,647 km (0.056 R)
• M83: 56,576,269 km (0.092 R)
• M84: 57,391,278 km (0.088 R)
• M85: 57,663,696 km (0.114 R)
• M86: 58,392,537 km (0.077 R)
• M87: 58,575,196 km (0.11 R)
• M88: 59,399,480 km (0.104 R)
• M89: 59,951,197 km (0.058 R)
• M90: 60,966,967 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 778.4

Radius: 6.6

Gravity: 17.87 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 13.38 AU - 20.74 AU

Year: 29719 Days

Day: 21.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 103,392,645 km

• M1: 331,509 km (0.109 R)
• M2: 374,294 km (0.025 R)
• M3: 645,964 km (0.04 R)
• M4: 758,611 km (0.067 R)
• M5: 877,691 km (0.089 R)
• M6: 1,600,398 km (0.11 R)
• M7: 1,995,486 km (0.064 R)
• M8: 2,463,727 km (0.118 R)
• M9: 2,552,439 km (0.081 R)
• M10: 2,778,930 km (0.108 R)
• M11: 3,447,483 km (0.113 R)
• M12: 3,799,936 km (0.108 R)
• M13: 4,593,103 km (0.065 R)
• M14: 4,647,856 km (0.105 R)
• M15: 4,980,412 km (0.108 R)
• M16: 7,515,947 km (0.106 R)
• M17: 8,436,273 km (0.119 R)
• M18: 8,638,230 km (0.089 R)
• M19: 9,671,054 km (0.078 R)
• M20: 9,882,435 km (0.101 R)
• M21: 9,953,195 km (0.093 R)
• M22: 10,024,105 km (0.025 R)
• M23: 11,776,195 km (0.118 R)
• M24: 12,001,788 km (0.1 R)
• M25: 12,077,335 km (0.034 R)
• M26: 12,610,502 km (0.115 R)
• M27: 12,764,139 km (0.066 R)
• M28: 12,841,182 km (0.115 R)
• M29: 14,095,710 km (0.1 R)
• M30: 14,656,702 km (0.079 R)
• M31: 14,899,499 km (0.098 R)
• M32: 15,061,962 km (0.104 R)
• M33: 15,306,854 km (0.109 R)
• M34: 17,569,522 km (0.108 R)
• M35: 17,999,915 km (0.096 R)
• M36: 18,346,683 km (0.072 R)
• M37: 19,046,950 km (0.097 R)
• M38: 19,135,064 km (0.086 R)
• M39: 20,926,199 km (0.109 R)
• M40: 21,290,769 km (0.113 R)
• M41: 21,565,580 km (0.12 R)
• M42: 22,304,295 km (0.08 R)
• M43: 26,119,938 km (0.11 R)
• M44: 27,701,636 km (0.072 R)
• M45: 29,416,028 km (0.086 R)
• M46: 29,926,755 km (0.114 R)
• M47: 31,060,707 km (0.047 R)
• M48: 34,653,300 km (0.049 R)
• M49: 36,279,578 km (0.062 R)
• M50: 36,388,934 km (0.113 R)
• M51: 39,044,895 km (0.065 R)
• M52: 39,268,992 km (0.088 R)
• M53: 41,077,481 km (0.091 R)
• M54: 41,305,468 km (0.045 R)
• M55: 42,221,456 km (0.09 R)
• M56: 44,307,000 km (0.06 R)
• M57: 44,774,942 km (0.039 R)
• M58: 46,307,273 km (0.061 R)
• M59: 47,736,830 km (0.062 R)
• M60: 49,060,023 km (0.112 R)
• M61: 50,151,489 km (0.039 R)
• M62: 50,273,262 km (0.08 R)
• M63: 51,373,704 km (0.109 R)
• M64: 53,722,690 km (0.114 R)
• M65: 54,346,662 km (0.118 R)
• M66: 56,106,532 km (0.071 R)
• M67: 57,374,972 km (0.107 R)
• M68: 59,038,052 km (0.072 R)
• M69: 59,681,921 km (0.03 R)
• M70: 59,810,874 km (0.028 R)
• M71: 62,935,824 km (0.116 R)
• M72: 67,050,065 km (0.072 R)
• M73: 67,856,397 km (0.068 R)
• M74: 68,530,785 km (0.085 R)
• M75: 69,750,157 km (0.087 R)
• M76: 73,175,050 km (0.085 R)
• M77: 76,654,248 km (0.076 R)
• M78: 78,767,468 km (0.069 R)
• M79: 80,899,686 km (0.104 R)
• M80: 82,331,787 km (0.115 R)
• M81: 83,339,179 km (0.065 R)
• M82: 85,366,379 km (0.068 R)
• M83: 90,801,120 km (0.086 R)
• M84: 92,140,021 km (0.093 R)
• M85: 92,587,768 km (0.067 R)
• M86: 93,185,860 km (0.105 R)
• M87: 94,686,626 km (0.082 R)
• M88: 95,742,039 km (0.09 R)
• M89: 96,952,884 km (0.063 R)
• M90: 97,560,251 km (0.042 R)
• M91: 97,712,243 km (0.109 R)
• M92: 97,864,384 km (0.09 R)
• M93: 100,923,062 km (0.088 R)
• M94: 101,846,829 km (0.105 R)
• M95: 102,464,219 km (0.097 R)
• M96: 103,392,624 km (0.085 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 15,499 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit