🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.16 AU - 1.24 AU

Year: 469 Days

Day: 22.3 Hours

Environment

Temp: 4 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.75 AU - 2.21 AU

Year: 993 Days

Day: 37.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.01 AU - 2.01 AU

Year: 1016 Days

Day: 12.1 Hours

Environment

Temp: -57 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.68 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.7

Radius: 10.6

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.19 AU - 5.49 AU

Year: 4399 Days

Day: 7.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 102,267,961 km

• M1: 134,937 km (0.076 R)
• M2: 201,508 km (0.058 R)
• M3: 435,031 km (0.115 R)
• M4: 531,970 km (0.11 R)
• M5: 637,437 km (0.111 R)
• M6: 1,029,981 km (0.107 R)
• M7: 1,165,966 km (0.066 R)
• M8: 1,285,794 km (0.069 R)
• M9: 1,352,963 km (0.086 R)
• M10: 1,538,315 km (0.093 R)
• M11: 1,806,993 km (0.098 R)
• M12: 1,960,031 km (0.106 R)
• M13: 2,090,929 km (0.048 R)
• M14: 2,157,351 km (0.115 R)
• M15: 2,347,639 km (0.088 R)
• M16: 2,586,248 km (0.101 R)
• M17: 2,862,256 km (0.091 R)
• M18: 2,996,445 km (0.053 R)
• M19: 3,240,140 km (0.096 R)
• M20: 3,522,132 km (0.119 R)
• M21: 3,666,195 km (0.096 R)
• M22: 3,861,271 km (0.074 R)
• M23: 3,976,760 km (0.08 R)
• M24: 4,126,807 km (0.082 R)
• M25: 4,364,069 km (0.118 R)
• M26: 4,746,142 km (0.045 R)
• M27: 4,959,020 km (0.118 R)
• M28: 5,284,395 km (0.089 R)
• M29: 5,542,302 km (0.117 R)
• M30: 5,691,601 km (0.07 R)
• M31: 5,785,548 km (0.111 R)
• M32: 6,205,170 km (0.082 R)
• M33: 6,399,199 km (0.094 R)
• M34: 6,973,206 km (0.037 R)
• M35: 7,134,472 km (0.077 R)
• M36: 7,317,430 km (0.113 R)
• M37: 7,771,161 km (0.104 R)
• M38: 7,917,467 km (0.097 R)
• M39: 8,191,680 km (0.077 R)
• M40: 8,297,895 km (0.092 R)
• M41: 8,511,820 km (0.076 R)
• M42: 8,989,037 km (0.074 R)
• M43: 9,098,692 km (0.074 R)
• M44: 9,474,931 km (0.093 R)
• M45: 9,969,352 km (0.032 R)
• M46: 10,082,896 km (0.109 R)
• M47: 10,403,036 km (0.034 R)
• M48: 10,726,766 km (0.096 R)
• M49: 10,889,827 km (0.059 R)
• M50: 10,959,839 km (0.083 R)
• M51: 11,289,254 km (0.056 R)
• M52: 12,345,265 km (0.108 R)
• M53: 12,589,708 km (0.12 R)
• M54: 12,984,198 km (0.111 R)
• M55: 13,207,846 km (0.114 R)
• M56: 13,382,577 km (0.118 R)
• M57: 13,507,940 km (0.1 R)
• M58: 13,861,140 km (0.058 R)
• M59: 14,293,927 km (0.095 R)
• M60: 14,705,471 km (0.1 R)
• M61: 14,860,753 km (0.042 R)
• M62: 15,094,724 km (0.05 R)
• M63: 15,251,503 km (0.113 R)
• M64: 15,382,401 km (0.057 R)
• M65: 16,901,867 km (0.12 R)
• M66: 17,064,629 km (0.116 R)
• M67: 17,886,071 km (0.041 R)
• M68: 18,024,299 km (0.061 R)
• M69: 18,218,328 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.2

Radius: 14.6

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 9.55 AU - 10.03 AU

Year: 10919 Days

Day: 10.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 102,267,961 km

• M1: 277,354 km (0.107 R)
• M2: 537,804 km (0.074 R)
• M3: 696,228 km (0.104 R)
• M4: 1,066,034 km (0.072 R)
• M5: 1,474,137 km (0.107 R)
• M6: 1,660,985 km (0.108 R)
• M7: 1,806,394 km (0.063 R)
• M8: 2,431,713 km (0.108 R)
• M9: 2,654,764 km (0.086 R)
• M10: 2,943,189 km (0.047 R)
• M11: 3,488,622 km (0.069 R)
• M12: 4,164,954 km (0.074 R)
• M13: 4,332,055 km (0.059 R)
• M14: 4,501,550 km (0.087 R)
• M15: 4,673,138 km (0.092 R)
• M16: 4,952,288 km (0.106 R)
• M17: 5,674,546 km (0.101 R)
• M18: 6,123,789 km (0.117 R)
• M19: 6,314,377 km (0.068 R)
• M20: 6,662,640 km (0.119 R)
• M21: 7,297,235 km (0.059 R)
• M22: 8,159,666 km (0.077 R)
• M23: 8,752,523 km (0.029 R)
• M24: 10,069,732 km (0.089 R)
• M25: 10,935,904 km (0.117 R)
• M26: 11,589,497 km (0.109 R)
• M27: 11,873,433 km (0.084 R)
• M28: 12,016,299 km (0.033 R)
• M29: 12,111,892 km (0.083 R)
• M30: 12,593,598 km (0.06 R)
• M31: 12,885,613 km (0.11 R)
• M32: 13,081,586 km (0.118 R)
• M33: 14,076,262 km (0.078 R)
• M34: 14,278,070 km (0.107 R)
• M35: 14,838,164 km (0.1 R)
• M36: 15,198,396 km (0.034 R)
• M37: 15,353,529 km (0.117 R)
• M38: 17,149,900 km (0.07 R)
• M39: 18,623,289 km (0.059 R)
• M40: 19,797,184 km (0.068 R)
• M41: 20,593,194 km (0.072 R)
• M42: 21,981,911 km (0.107 R)
• M43: 22,806,046 km (0.083 R)
• M44: 23,043,308 km (0.047 R)
• M45: 23,460,686 km (0.093 R)
• M46: 23,760,181 km (0.107 R)
• M47: 23,880,458 km (0.035 R)
• M48: 24,242,185 km (0.111 R)
• M49: 25,338,588 km (0.117 R)
• M50: 25,831,064 km (0.074 R)
• M51: 26,575,613 km (0.095 R)
• M52: 27,579,564 km (0.037 R)
• M53: 28,659,661 km (0.076 R)
• M54: 28,979,950 km (0.075 R)
• M55: 29,883,222 km (0.078 R)
• M56: 30,077,998 km (0.118 R)
• M57: 30,599,496 km (0.116 R)
• M58: 30,861,293 km (0.058 R)
• M59: 31,585,197 km (0.09 R)
• M60: 32,781,980 km (0.102 R)
• M61: 33,790,569 km (0.094 R)
• M62: 34,809,181 km (0.067 R)
• M63: 36,321,615 km (0.102 R)
• M64: 37,365,060 km (0.029 R)
• M65: 37,574,946 km (0.04 R)
• M66: 37,715,119 km (0.114 R)
• M67: 38,206,997 km (0.103 R)
• M68: 39,339,154 km (0.085 R)
• M69: 39,766,704 km (0.118 R)
• M70: 39,909,421 km (0.104 R)
• M71: 40,267,259 km (0.116 R)
• M72: 40,410,723 km (0.105 R)
• M73: 41,130,289 km (0.078 R)
• M74: 41,636,678 km (0.093 R)
• M75: 43,241,265 km (0.026 R)
• M76: 43,829,783 km (0.109 R)
• M77: 44,051,038 km (0.089 R)
• M78: 45,312,597 km (0.068 R)
• M79: 45,910,390 km (0.11 R)
• M80: 47,113,755 km (0.081 R)
• M81: 48,023,011 km (0.108 R)
• M82: 48,556,178 km (0.102 R)
• M83: 48,785,212 km (0.108 R)
• M84: 50,013,111 km (0.108 R)
• M85: 50,398,924 km (0.093 R)
• M86: 50,553,459 km (0.069 R)
• M87: 51,018,259 km (0.098 R)
• M88: 51,484,406 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 16.7

Radius: 6.2

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 13.09 AU - 15.19 AU

Year: 18953 Days

Day: 22.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 102,267,961 km

• M1: 80,633 km (0.093 R)
• M2: 151,094 km (0.105 R)
• M3: 266,284 km (0.102 R)
• M4: 328,667 km (0.099 R)
• M5: 788,381 km (0.106 R)
• M6: 1,212,042 km (0.102 R)
• M7: 1,550,582 km (0.08 R)
• M8: 2,310,539 km (0.062 R)
• M9: 2,872,578 km (0.081 R)
• M10: 3,152,326 km (0.116 R)
• M11: 4,061,133 km (0.047 R)
• M12: 4,431,089 km (0.089 R)
• M13: 5,322,243 km (0.086 R)
• M14: 6,015,630 km (0.077 R)
• M15: 6,267,104 km (0.111 R)
• M16: 6,672,364 km (0.056 R)
• M17: 6,976,347 km (0.104 R)
• M18: 7,130,134 km (0.107 R)
• M19: 8,869,807 km (0.084 R)
• M20: 9,811,077 km (0.117 R)
• M21: 10,556,374 km (0.086 R)
• M22: 10,606,788 km (0.093 R)
• M23: 10,732,899 km (0.118 R)
• M24: 11,345,652 km (0.111 R)
• M25: 12,445,047 km (0.084 R)
• M26: 13,413,992 km (0.105 R)
• M27: 14,212,247 km (0.098 R)
• M28: 14,323,547 km (0.119 R)
• M29: 14,827,991 km (0.062 R)
• M30: 16,172,278 km (0.053 R)
• M31: 16,405,052 km (0.111 R)
• M32: 17,615,000 km (0.099 R)
• M33: 18,518,272 km (0.102 R)
• M34: 20,905,106 km (0.04 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 197.3

Radius: 4.5

Gravity: 9.74 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 11.76 AU - 18.58 AU

Year: 21061 Days

Day: 20.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 102,267,961 km

• M1: 381,624 km (0.092 R)
• M2: 487,240 km (0.062 R)
• M3: 726,148 km (0.105 R)
• M4: 3,014,098 km (0.09 R)
• M5: 3,826,863 km (0.118 R)
• M6: 3,957,761 km (0.045 R)
• M7: 4,257,256 km (0.056 R)
• M8: 4,598,788 km (0.06 R)
• M9: 4,737,914 km (0.114 R)
• M10: 4,913,692 km (0.104 R)
• M11: 7,304,565 km (0.055 R)
• M12: 7,345,106 km (0.035 R)
• M13: 12,178,314 km (0.072 R)
• M14: 12,953,979 km (0.082 R)
• M15: 13,003,047 km (0.107 R)
• M16: 13,199,619 km (0.119 R)
• M17: 13,845,582 km (0.105 R)
• M18: 15,271,399 km (0.106 R)
• M19: 15,323,160 km (0.103 R)
• M20: 16,265,328 km (0.07 R)
• M21: 17,876,497 km (0.085 R)
• M22: 18,923,083 km (0.064 R)
• M23: 19,425,583 km (0.087 R)
• M24: 19,763,076 km (0.116 R)
• M25: 19,932,570 km (0.117 R)
• M26: 20,787,223 km (0.089 R)
• M27: 21,421,517 km (0.062 R)
• M28: 21,537,605 km (0.107 R)
• M29: 21,770,230 km (0.095 R)
• M30: 22,238,023 km (0.094 R)
• M31: 24,504,879 km (0.069 R)
• M32: 26,283,747 km (0.101 R)
• M33: 27,094,568 km (0.079 R)
• M34: 28,230,764 km (0.12 R)
• M35: 29,446,845 km (0.117 R)
• M36: 30,353,707 km (0.06 R)
• M37: 30,484,007 km (0.111 R)
• M38: 30,810,579 km (0.046 R)
• M39: 32,394,372 km (0.041 R)
• M40: 32,460,943 km (0.119 R)
• M41: 33,734,320 km (0.039 R)
• M42: 34,343,034 km (0.108 R)
• M43: 35,228,952 km (0.118 R)
• M44: 37,301,631 km (0.101 R)
• M45: 39,840,606 km (0.054 R)
• M46: 40,914,868 km (0.054 R)
• M47: 42,434,782 km (0.052 R)
• M48: 45,231,664 km (0.083 R)
• M49: 45,902,760 km (0.107 R)
• M50: 47,481,467 km (0.086 R)
• M51: 50,537,302 km (0.047 R)
• M52: 52,010,991 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 726.1

Radius: 6

Gravity: 20.17 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 18.08 AU - 20.56 AU

Year: 30270 Days

Day: 23.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 102,267,961 km

• M1: 100,530 km (0.118 R)
• M2: 454,628 km (0.09 R)
• M3: 503,098 km (0.066 R)
• M4: 1,050,177 km (0.086 R)
• M5: 2,007,903 km (0.068 R)
• M6: 2,090,181 km (0.081 R)
• M7: 3,551,603 km (0.105 R)
• M8: 3,905,103 km (0.115 R)
• M9: 4,112,146 km (0.103 R)
• M10: 4,975,625 km (0.119 R)
• M11: 5,143,624 km (0.095 R)
• M12: 5,200,022 km (0.096 R)
• M13: 5,600,795 km (0.093 R)
• M14: 6,070,981 km (0.104 R)
• M15: 6,130,670 km (0.074 R)
• M16: 6,190,509 km (0.049 R)
• M17: 7,237,695 km (0.079 R)
• M18: 7,300,974 km (0.054 R)
• M19: 7,943,946 km (0.111 R)
• M20: 8,338,585 km (0.069 R)
• M21: 10,981,381 km (0.08 R)
• M22: 11,054,235 km (0.082 R)
• M23: 12,695,773 km (0.103 R)
• M24: 14,015,525 km (0.116 R)
• M25: 16,365,409 km (0.051 R)
• M26: 16,782,787 km (0.113 R)
• M27: 17,372,950 km (0.094 R)
• M28: 17,713,285 km (0.107 R)
• M29: 17,798,706 km (0.114 R)
• M30: 18,400,388 km (0.04 R)
• M31: 18,834,372 km (0.084 R)
• M32: 19,447,424 km (0.09 R)
• M33: 20,693,275 km (0.114 R)
• M34: 21,235,119 km (0.032 R)
• M35: 21,507,686 km (0.102 R)
• M36: 22,056,411 km (0.112 R)
• M37: 24,964,294 km (0.104 R)
• M38: 26,024,794 km (0.113 R)
• M39: 27,198,239 km (0.1 R)
• M40: 27,296,824 km (0.116 R)
• M41: 28,488,970 km (0.103 R)
• M42: 28,789,661 km (0.094 R)
• M43: 30,820,901 km (0.116 R)
• M44: 37,623,715 km (0.1 R)
• M45: 39,617,107 km (0.09 R)
• M46: 39,952,655 km (0.093 R)
• M47: 42,556,705 km (0.081 R)
• M48: 44,052,534 km (0.114 R)
• M49: 44,516,287 km (0.082 R)
• M50: 45,331,745 km (0.087 R)
• M51: 47,451,098 km (0.091 R)
• M52: 47,569,729 km (0.088 R)
• M53: 48,522,817 km (0.061 R)
• M54: 49,361,912 km (0.058 R)
• M55: 49,964,193 km (0.066 R)
• M56: 50,084,918 km (0.084 R)
• M57: 50,811,515 km (0.055 R)
• M58: 51,663,475 km (0.115 R)
• M59: 52,152,510 km (0.101 R)
• M60: 53,505,174 km (0.09 R)
• M61: 53,752,310 km (0.12 R)
• M62: 53,876,028 km (0.107 R)
• M63: 54,123,762 km (0.114 R)
• M64: 55,618,244 km (0.059 R)
• M65: 55,868,522 km (0.086 R)
• M66: 59,541,000 km (0.081 R)
• M67: 61,341,709 km (0.052 R)
• M68: 61,470,962 km (0.092 R)
• M69: 63,029,622 km (0.09 R)
• M70: 63,290,670 km (0.097 R)
• M71: 63,813,814 km (0.073 R)
• M72: 64,075,910 km (0.117 R)
• M73: 65,259,977 km (0.099 R)
• M74: 66,053,294 km (0.098 R)
• M75: 66,716,761 km (0.064 R)
• M76: 71,287,125 km (0.094 R)
• M77: 74,435,712 km (0.063 R)
• M78: 75,541,390 km (0.102 R)
• M79: 76,513,327 km (0.102 R)
• M80: 79,735,964 km (0.104 R)
• M81: 80,867,223 km (0.118 R)
• M82: 83,431,929 km (0.118 R)
• M83: 86,892,876 km (0.116 R)
• M84: 87,765,480 km (0.049 R)
• M85: 89,812,727 km (0.108 R)
• M86: 91,136,968 km (0.111 R)
• M87: 91,579,927 km (0.095 R)
• M88: 92,319,688 km (0.086 R)
• M89: 93,805,046 km (0.038 R)
• M90: 96,348,359 km (0.114 R)
• M91: 97,100,687 km (0.105 R)
• M92: 98,308,390 km (0.036 R)
• M93: 99,977,304 km (0.06 R)
• M94: 101,961,570 km (0.032 R)
• M95: 102,114,759 km (0.11 R)

Kuiper Belt

Range: 30.8 - 60.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 11,728 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit