🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.76 AU - 0.88 AU

Year: 281 Days

Day: 14.1 Hours

Environment

Temp: 94 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,202,435 km

• M1: 52,359 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.77 AU - 0.95 AU

Year: 302 Days

Day: 43.1 Hours

Environment

Temp: 32 °C

Axial Tilt: 157.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.98 AU - 1 AU

Year: 373 Days

Day: 18.6 Hours

Environment

Temp: 13 °C

Axial Tilt: 11.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.18 AU - 2.7 AU

Year: 1444 Days

Day: 32.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,202,435 km

• M1: 51,312 km (0.045 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.3 AU - 3.5 AU

Year: 2374 Days

Day: 12.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.3

Radius: 12.3

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 5.28 AU - 6.08 AU

Year: 5127 Days

Day: 12.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 101,202,435 km

• M1: 175,030 km (0.11 R)
• M2: 252,072 km (0.063 R)
• M3: 379,231 km (0.069 R)
• M4: 461,809 km (0.1 R)
• M5: 552,764 km (0.116 R)
• M6: 634,145 km (0.112 R)
• M7: 756,217 km (0.027 R)
• M8: 965,953 km (0.069 R)
• M9: 1,130,960 km (0.082 R)
• M10: 1,283,550 km (0.075 R)
• M11: 1,362,537 km (0.104 R)
• M12: 1,549,684 km (0.091 R)
• M13: 1,936,694 km (0.107 R)
• M14: 2,162,138 km (0.093 R)
• M15: 2,257,432 km (0.03 R)
• M16: 2,368,134 km (0.032 R)
• M17: 2,859,414 km (0.113 R)
• M18: 3,010,059 km (0.117 R)
• M19: 3,163,397 km (0.089 R)
• M20: 3,398,265 km (0.059 R)
• M21: 3,493,858 km (0.089 R)
• M22: 3,786,173 km (0.084 R)
• M23: 4,019,096 km (0.029 R)
• M24: 4,308,269 km (0.099 R)
• M25: 4,412,090 km (0.04 R)
• M26: 4,781,746 km (0.1 R)
• M27: 5,015,717 km (0.031 R)
• M28: 5,327,479 km (0.083 R)
• M29: 5,570,127 km (0.111 R)
• M30: 5,721,221 km (0.085 R)
• M31: 6,241,522 km (0.044 R)
• M32: 6,577,070 km (0.044 R)
• M33: 7,245,174 km (0.115 R)
• M34: 7,807,962 km (0.107 R)
• M35: 7,934,970 km (0.028 R)
• M36: 8,169,540 km (0.114 R)
• M37: 8,320,035 km (0.092 R)
• M38: 8,428,045 km (0.045 R)
• M39: 8,997,714 km (0.064 R)
• M40: 9,086,425 km (0.036 R)
• M41: 9,309,625 km (0.1 R)
• M42: 9,647,716 km (0.105 R)
• M43: 9,921,181 km (0.102 R)
• M44: 10,035,773 km (0.114 R)
• M45: 10,266,603 km (0.06 R)
• M46: 10,756,835 km (0.103 R)
• M47: 11,040,472 km (0.116 R)
• M48: 11,183,189 km (0.098 R)
• M49: 11,350,439 km (0.076 R)
• M50: 11,494,502 km (0.12 R)
• M51: 11,639,163 km (0.068 R)
• M52: 12,052,502 km (0.087 R)
• M53: 12,347,060 km (0.117 R)
• M54: 12,445,795 km (0.078 R)
• M55: 12,743,644 km (0.07 R)
• M56: 13,169,549 km (0.105 R)
• M57: 13,574,660 km (0.117 R)
• M58: 13,906,917 km (0.061 R)
• M59: 14,423,329 km (0.093 R)
• M60: 14,893,515 km (0.108 R)
• M61: 15,289,052 km (0.05 R)
• M62: 15,848,847 km (0.104 R)
• M63: 16,063,819 km (0.088 R)
• M64: 16,144,752 km (0.051 R)
• M65: 16,225,684 km (0.09 R)
• M66: 16,415,374 km (0.059 R)
• M67: 16,933,581 km (0.092 R)
• M68: 17,263,744 km (0.077 R)
• M69: 17,401,823 km (0.074 R)
• M70: 17,874,402 km (0.083 R)
• M71: 18,520,516 km (0.094 R)
• M72: 18,605,338 km (0.083 R)
• M73: 19,059,966 km (0.063 R)
• M74: 19,174,258 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.7

Radius: 8.2

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 6 AU - 7.34 AU

Year: 6524 Days

Day: 8.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 101,202,435 km

• M1: 102,774 km (0.038 R)
• M2: 164,109 km (0.078 R)
• M3: 242,498 km (0.036 R)
• M4: 599,588 km (0.111 R)
• M5: 785,838 km (0.109 R)
• M6: 1,016,218 km (0.103 R)
• M7: 1,132,755 km (0.03 R)
• M8: 1,281,605 km (0.039 R)
• M9: 1,365,529 km (0.077 R)
• M10: 1,781,561 km (0.085 R)
• M11: 1,875,658 km (0.077 R)
• M12: 2,118,455 km (0.036 R)
• M13: 2,598,515 km (0.095 R)
• M14: 2,887,837 km (0.069 R)
• M15: 2,998,989 km (0.069 R)
• M16: 3,073,937 km (0.074 R)
• M17: 3,263,926 km (0.079 R)
• M18: 3,418,760 km (0.102 R)
• M19: 3,695,666 km (0.04 R)
• M20: 4,083,124 km (0.059 R)
• M21: 4,292,262 km (0.1 R)
• M22: 4,398,177 km (0.114 R)
• M23: 5,007,190 km (0.097 R)
• M24: 6,135,757 km (0.076 R)
• M25: 6,545,206 km (0.073 R)
• M26: 6,618,359 km (0.116 R)
• M27: 6,716,346 km (0.074 R)
• M28: 6,864,149 km (0.096 R)
• M29: 7,063,114 km (0.03 R)
• M30: 7,263,874 km (0.059 R)
• M31: 7,799,883 km (0.076 R)
• M32: 8,033,555 km (0.055 R)
• M33: 9,045,435 km (0.03 R)
• M34: 9,345,828 km (0.111 R)
• M35: 9,760,663 km (0.083 R)
• M36: 9,844,437 km (0.12 R)
• M37: 10,323,300 km (0.106 R)
• M38: 10,436,995 km (0.069 R)
• M39: 10,608,434 km (0.076 R)
• M40: 10,752,048 km (0.081 R)
• M41: 11,538,633 km (0.086 R)
• M42: 11,834,688 km (0.1 R)
• M43: 12,283,332 km (0.103 R)
• M44: 12,707,292 km (0.085 R)
• M45: 12,859,732 km (0.119 R)
• M46: 13,352,059 km (0.08 R)
• M47: 14,101,843 km (0.102 R)
• M48: 15,317,027 km (0.065 R)
• M49: 15,511,953 km (0.056 R)
• M50: 15,740,389 km (0.098 R)
• M51: 16,068,756 km (0.072 R)
• M52: 17,033,513 km (0.027 R)
• M53: 17,336,748 km (0.107 R)
• M54: 17,846,128 km (0.093 R)
• M55: 18,844,844 km (0.101 R)
• M56: 19,473,903 km (0.116 R)
• M57: 21,220,757 km (0.076 R)
• M58: 21,656,237 km (0.108 R)
• M59: 22,021,405 km (0.114 R)
• M60: 22,278,115 km (0.109 R)
• M61: 22,905,977 km (0.115 R)
• M62: 23,352,527 km (0.082 R)
• M63: 23,652,022 km (0.091 R)
• M64: 23,952,564 km (0.068 R)
• M65: 24,027,961 km (0.102 R)
• M66: 24,292,301 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 779.5

Radius: 7.7

Gravity: 13.15 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 12.21 AU - 18.67 AU

Year: 22978 Days

Day: 17.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 101,202,435 km

• M1: 239,955 km (0.044 R)
• M2: 460,612 km (0.045 R)
• M3: 818,450 km (0.108 R)
• M4: 1,218,475 km (0.078 R)
• M5: 1,311,674 km (0.085 R)
• M6: 1,742,516 km (0.073 R)
• M7: 2,028,547 km (0.094 R)
• M8: 2,406,880 km (0.115 R)
• M9: 2,807,204 km (0.102 R)
• M10: 3,579,279 km (0.109 R)
• M11: 5,356,202 km (0.108 R)
• M12: 5,458,976 km (0.1 R)
• M13: 5,562,498 km (0.067 R)
• M14: 5,771,486 km (0.042 R)
• M15: 7,078,373 km (0.118 R)
• M16: 7,134,622 km (0.056 R)
• M17: 7,247,867 km (0.055 R)
• M18: 7,764,877 km (0.052 R)
• M19: 7,998,400 km (0.103 R)
• M20: 8,472,475 km (0.119 R)
• M21: 8,773,466 km (0.056 R)
• M22: 11,238,540 km (0.065 R)
• M23: 11,635,722 km (0.086 R)
• M24: 12,240,098 km (0.101 R)
• M25: 12,992,575 km (0.03 R)
• M26: 13,061,689 km (0.086 R)
• M27: 14,613,767 km (0.097 R)
• M28: 14,685,724 km (0.114 R)
• M29: 15,265,416 km (0.077 R)
• M30: 15,631,482 km (0.07 R)
• M31: 16,074,740 km (0.1 R)
• M32: 16,671,935 km (0.093 R)
• M33: 17,811,422 km (0.064 R)
• M34: 18,274,277 km (0.11 R)
• M35: 20,164,746 km (0.032 R)
• M36: 21,787,135 km (0.092 R)
• M37: 22,116,549 km (0.07 R)
• M38: 22,199,277 km (0.075 R)
• M39: 23,450,962 km (0.075 R)
• M40: 24,468,826 km (0.037 R)
• M41: 24,897,125 km (0.119 R)
• M42: 25,241,649 km (0.071 R)
• M43: 26,109,616 km (0.118 R)
• M44: 26,635,153 km (0.109 R)
• M45: 27,429,966 km (0.119 R)
• M46: 28,143,099 km (0.1 R)
• M47: 31,705,474 km (0.109 R)
• M48: 32,547,560 km (0.076 R)
• M49: 32,735,754 km (0.04 R)
• M50: 32,829,851 km (0.109 R)
• M51: 33,967,244 km (0.05 R)
• M52: 34,828,778 km (0.12 R)
• M53: 37,357,879 km (0.053 R)
• M54: 38,346,123 km (0.099 R)
• M55: 39,143,031 km (0.052 R)
• M56: 39,844,794 km (0.119 R)
• M57: 40,046,004 km (0.07 R)
• M58: 40,146,833 km (0.092 R)
• M59: 41,362,465 km (0.032 R)
• M60: 41,464,341 km (0.087 R)
• M61: 41,872,594 km (0.093 R)
• M62: 43,415,247 km (0.067 R)
• M63: 44,871,881 km (0.109 R)
• M64: 45,501,090 km (0.063 R)
• M65: 45,711,425 km (0.097 R)
• M66: 46,238,757 km (0.116 R)
• M67: 47,832,872 km (0.073 R)
• M68: 48,582,956 km (0.085 R)
• M69: 51,402,876 km (0.09 R)
• M70: 52,722,179 km (0.099 R)
• M71: 54,945,652 km (0.079 R)
• M72: 56,746,362 km (0.09 R)
• M73: 59,368,663 km (0.086 R)
• M74: 61,680,698 km (0.104 R)
• M75: 63,082,131 km (0.034 R)
• M76: 63,551,569 km (0.106 R)
• M77: 65,559,771 km (0.112 R)
• M78: 65,678,552 km (0.058 R)
• M79: 66,511,961 km (0.078 R)
• M80: 70,123,254 km (0.111 R)
• M81: 71,463,202 km (0.114 R)
• M82: 72,075,207 km (0.092 R)
• M83: 72,197,728 km (0.092 R)
• M84: 72,934,647 km (0.085 R)
• M85: 73,057,766 km (0.087 R)
• M86: 74,044,812 km (0.085 R)
• M87: 75,658,226 km (0.098 R)
• M88: 76,782,005 km (0.098 R)
• M89: 77,283,307 km (0.09 R)
• M90: 79,046,019 km (0.096 R)
• M91: 80,313,262 km (0.077 R)
• M92: 81,459,481 km (0.106 R)
• M93: 81,842,901 km (0.106 R)
• M94: 82,739,441 km (0.087 R)
• M95: 82,996,300 km (0.076 R)
• M96: 83,510,618 km (0.103 R)
• M97: 83,768,225 km (0.085 R)
• M98: 85,968,361 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 850.2

Radius: 7.8

Gravity: 13.97 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 15.73 AU - 19.11 AU

Year: 27537 Days

Day: 22.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 101,202,435 km

• M1: 169,345 km (0.11 R)
• M2: 264,489 km (0.088 R)
• M3: 472,879 km (0.048 R)
• M4: 730,935 km (0.111 R)
• M5: 1,030,131 km (0.1 R)
• M6: 1,295,966 km (0.107 R)
• M7: 1,929,513 km (0.113 R)
• M8: 2,299,469 km (0.069 R)
• M9: 3,010,807 km (0.092 R)
• M10: 3,390,636 km (0.112 R)
• M11: 3,536,942 km (0.072 R)
• M12: 3,937,566 km (0.058 R)
• M13: 3,988,578 km (0.077 R)
• M14: 4,091,502 km (0.113 R)
• M15: 4,143,263 km (0.078 R)
• M16: 5,393,302 km (0.068 R)
• M17: 5,621,888 km (0.097 R)
• M18: 5,679,483 km (0.112 R)
• M19: 5,912,108 km (0.095 R)
• M20: 6,873,424 km (0.102 R)
• M21: 6,996,992 km (0.091 R)
• M22: 7,246,371 km (0.115 R)
• M23: 7,625,901 km (0.112 R)
• M24: 8,076,939 km (0.086 R)
• M25: 8,207,388 km (0.12 R)
• M26: 10,246,706 km (0.102 R)
• M27: 11,249,311 km (0.086 R)
• M28: 11,395,169 km (0.09 R)
• M29: 12,133,434 km (0.073 R)
• M30: 12,208,084 km (0.047 R)
• M31: 13,192,887 km (0.11 R)
• M32: 14,360,648 km (0.118 R)
• M33: 15,076,922 km (0.119 R)
• M34: 15,642,253 km (0.059 R)
• M35: 20,763,586 km (0.102 R)
• M36: 20,853,046 km (0.103 R)
• M37: 21,754,074 km (0.096 R)
• M38: 23,314,828 km (0.095 R)
• M39: 24,061,770 km (0.116 R)
• M40: 25,866,968 km (0.115 R)
• M41: 26,931,805 km (0.103 R)
• M42: 27,518,828 km (0.081 R)
• M43: 27,912,420 km (0.054 R)
• M44: 29,104,415 km (0.087 R)
• M45: 33,930,293 km (0.082 R)
• M46: 34,035,760 km (0.102 R)
• M47: 34,776,119 km (0.12 R)
• M48: 36,920,904 km (0.039 R)
• M49: 38,337,746 km (0.102 R)
• M50: 38,887,518 km (0.078 R)
• M51: 39,108,175 km (0.095 R)
• M52: 39,994,692 km (0.109 R)
• M53: 40,328,893 km (0.064 R)
• M54: 40,552,243 km (0.086 R)
• M55: 42,013,664 km (0.087 R)
• M56: 43,606,732 km (0.113 R)
• M57: 43,835,916 km (0.12 R)
• M58: 44,526,011 km (0.106 R)
• M59: 45,103,758 km (0.065 R)
• M60: 45,567,661 km (0.108 R)
• M61: 46,617,389 km (0.061 R)
• M62: 46,969,094 km (0.087 R)
• M63: 47,204,112 km (0.109 R)
• M64: 48,147,775 km (0.079 R)
• M65: 50,413,884 km (0.05 R)
• M66: 50,895,440 km (0.101 R)
• M67: 53,448,178 km (0.117 R)
• M68: 54,431,634 km (0.101 R)
• M69: 57,794,594 km (0.025 R)
• M70: 58,172,329 km (0.119 R)
• M71: 60,967,715 km (0.089 R)
• M72: 61,737,695 km (0.103 R)
• M73: 62,769,322 km (0.119 R)
• M74: 65,111,276 km (0.096 R)
• M75: 65,373,222 km (0.12 R)
• M76: 65,898,311 km (0.11 R)
• M77: 66,292,950 km (0.116 R)
• M78: 67,216,866 km (0.1 R)
• M79: 68,012,278 km (0.12 R)
• M80: 68,810,832 km (0.115 R)
• M81: 72,985,360 km (0.081 R)
• M82: 79,609,255 km (0.073 R)
• M83: 83,560,883 km (0.075 R)
• M84: 87,720,451 km (0.06 R)
• M85: 89,752,589 km (0.105 R)
• M86: 89,898,297 km (0.098 R)
• M87: 92,387,905 km (0.091 R)
• M88: 97,584,636 km (0.089 R)
• M89: 98,785,608 km (0.065 R)
• M90: 100,142,759 km (0.097 R)
• M91: 101,202,361 km (0.089 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 19,016 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit