🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.51 AU - 0.55 AU

Year: 245 Days

Day: 44.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.7

Radius: 10.7

Gravity: 8.71 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.79 AU - 0.99 AU

Year: 534 Days

Day: 7 Hours

Environment

Temp: -153 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 86,027,701 km

• M1: 133,142 km (0.114 R)
• M2: 474,674 km (0.085 R)
• M3: 884,423 km (0.106 R)
• M4: 1,325,138 km (0.066 R)
• M5: 1,711,699 km (0.088 R)
• M6: 2,183,381 km (0.068 R)
• M7: 2,911,773 km (0.094 R)
• M8: 3,404,100 km (0.118 R)
• M9: 3,837,185 km (0.095 R)
• M10: 4,171,237 km (0.107 R)
• M11: 4,948,249 km (0.099 R)
• M12: 5,469,897 km (0.05 R)
• M13: 5,970,451 km (0.11 R)
• M14: 7,456,257 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.8

Radius: 10.4

Gravity: 9.24 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.77 AU - 1.01 AU

Year: 534 Days

Day: 8.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 86,027,701 km

• M1: 139,724 km (0.07 R)
• M2: 480,060 km (0.116 R)
• M3: 926,310 km (0.071 R)
• M4: 1,662,332 km (0.06 R)
• M5: 1,997,580 km (0.114 R)
• M6: 2,662,842 km (0.116 R)
• M7: 3,114,328 km (0.103 R)
• M8: 3,549,359 km (0.112 R)
• M9: 4,247,532 km (0.081 R)
• M10: 5,172,197 km (0.105 R)
• M11: 6,793,389 km (0.103 R)
• M12: 7,263,126 km (0.091 R)
• M13: 7,618,272 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.2

Radius: 12.7

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.23 AU - 2.01 AU

Year: 1311 Days

Day: 10.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 86,027,701 km

• M1: 157,975 km (0.104 R)
• M2: 617,540 km (0.057 R)
• M3: 1,017,714 km (0.081 R)
• M4: 1,479,972 km (0.037 R)
• M5: 2,112,172 km (0.119 R)
• M6: 2,765,915 km (0.119 R)
• M7: 3,482,788 km (0.116 R)
• M8: 4,027,175 km (0.12 R)
• M9: 4,545,531 km (0.108 R)
• M10: 5,342,589 km (0.084 R)
• M11: 8,152,486 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765

Radius: 10.3

Gravity: 7.21 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.81 AU - 5.57 AU

Year: 7518 Days

Day: 6.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 86,027,701 km

• M1: 129,103 km (0.109 R)
• M2: 513,121 km (0.116 R)
• M3: 1,201,869 km (0.049 R)
• M4: 1,641,687 km (0.071 R)
• M5: 2,616,018 km (0.037 R)
• M6: 3,078,874 km (0.07 R)
• M7: 3,913,181 km (0.091 R)
• M8: 4,329,512 km (0.116 R)
• M9: 4,950,343 km (0.068 R)
• M10: 5,565,190 km (0.061 R)
• M11: 6,195,745 km (0.088 R)
• M12: 6,654,263 km (0.082 R)
• M13: 8,333,948 km (0.098 R)
• M14: 8,718,564 km (0.043 R)
• M15: 9,159,728 km (0.07 R)
• M16: 10,672,611 km (0.111 R)
• M17: 11,384,398 km (0.096 R)
• M18: 12,127,600 km (0.073 R)
• M19: 13,651,703 km (0.063 R)
• M20: 14,551,684 km (0.12 R)
• M21: 18,695,096 km (0.105 R)
• M22: 19,729,117 km (0.068 R)
• M23: 20,336,783 km (0.088 R)
• M24: 21,509,930 km (0.076 R)
• M25: 22,645,078 km (0.041 R)
• M26: 23,990,711 km (0.06 R)
• M27: 24,595,835 km (0.106 R)
• M28: 28,732,216 km (0.119 R)
• M29: 29,710,586 km (0.092 R)
• M30: 34,828,329 km (0.055 R)
• M31: 35,940,290 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272.8

Radius: 6.8

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 6.45 AU - 9.59 AU

Year: 14441 Days

Day: 23 Hours

Environment

Temp: -223 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 86,027,701 km

• M1: 93,349 km (0.043 R)
• M2: 388,206 km (0.095 R)
• M3: 721,959 km (0.118 R)
• M4: 1,009,636 km (0.104 R)
• M5: 1,685,968 km (0.098 R)
• M6: 2,532,842 km (0.108 R)
• M7: 3,049,852 km (0.062 R)
• M8: 3,685,044 km (0.075 R)
• M9: 4,101,076 km (0.106 R)
• M10: 6,120,498 km (0.071 R)
• M11: 7,284,519 km (0.097 R)
• M12: 7,731,068 km (0.073 R)
• M13: 12,151,835 km (0.119 R)
• M14: 13,549,678 km (0.089 R)
• M15: 14,038,563 km (0.096 R)
• M16: 14,287,345 km (0.088 R)
• M17: 16,385,006 km (0.084 R)
• M18: 19,361,854 km (0.106 R)
• M19: 19,903,698 km (0.102 R)
• M20: 21,425,557 km (0.114 R)
• M21: 23,807,304 km (0.112 R)
• M22: 24,072,541 km (0.106 R)
• M23: 26,265,945 km (0.117 R)
• M24: 27,217,837 km (0.077 R)
• M25: 31,894,715 km (0.115 R)
• M26: 32,217,098 km (0.094 R)
• M27: 36,140,751 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 674.9

Radius: 5.9

Gravity: 19.39 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 8.41 AU - 12.59 AU

Year: 21633 Days

Day: 20 Hours

Environment

Temp: -224 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 86,027,701 km

• M1: 83,924 km (0.1 R)
• M2: 269,426 km (0.072 R)
• M3: 822,190 km (0.056 R)
• M4: 1,458,130 km (0.088 R)
• M5: 2,734,499 km (0.114 R)
• M6: 3,016,641 km (0.12 R)
• M7: 5,060,746 km (0.114 R)
• M8: 5,688,309 km (0.12 R)
• M9: 6,021,015 km (0.068 R)
• M10: 6,679,545 km (0.088 R)
• M11: 7,882,461 km (0.096 R)
• M12: 8,191,381 km (0.114 R)
• M13: 9,054,561 km (0.118 R)
• M14: 12,347,509 km (0.079 R)
• M15: 27,884,146 km (0.062 R)
• M16: 28,121,857 km (0.102 R)
• M17: 33,834,401 km (0.095 R)
• M18: 35,618,056 km (0.067 R)
• M19: 38,336,549 km (0.094 R)
• M20: 42,747,292 km (0.048 R)
• M21: 50,948,397 km (0.053 R)
• M22: 52,379,750 km (0.096 R)
• M23: 57,408,332 km (0.084 R)
• M24: 58,567,866 km (0.113 R)
• M25: 63,567,576 km (0.116 R)
• M26: 64,393,057 km (0.102 R)
• M27: 73,723,177 km (0.06 R)
• M28: 74,863,262 km (0.116 R)
• M29: 76,944,917 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 537.3

Radius: 7.7

Gravity: 9.06 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 10.49 AU - 11.05 AU

Year: 22473 Days

Day: 17.3 Hours

Environment

Temp: -232 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 86,027,701 km

• M1: 95,743 km (0.112 R)
• M2: 356,492 km (0.043 R)
• M3: 924,515 km (0.059 R)
• M4: 1,473,689 km (0.106 R)
• M5: 2,352,277 km (0.079 R)
• M6: 2,624,695 km (0.092 R)
• M7: 3,072,890 km (0.094 R)
• M8: 3,629,843 km (0.11 R)
• M9: 3,870,695 km (0.105 R)
• M10: 4,871,206 km (0.039 R)
• M11: 5,278,262 km (0.097 R)
• M12: 5,548,884 km (0.094 R)
• M13: 6,636,610 km (0.089 R)
• M14: 7,044,265 km (0.112 R)
• M15: 8,368,505 km (0.117 R)
• M16: 8,630,750 km (0.104 R)
• M17: 9,793,125 km (0.05 R)
• M18: 10,994,097 km (0.09 R)
• M19: 12,766,981 km (0.058 R)
• M20: 13,185,407 km (0.101 R)
• M21: 14,346,137 km (0.106 R)
• M22: 15,260,479 km (0.044 R)
• M23: 24,229,619 km (0.033 R)
• M24: 25,854,850 km (0.091 R)
• M25: 26,188,454 km (0.101 R)
• M26: 28,368,095 km (0.082 R)
• M27: 33,610,004 km (0.082 R)
• M28: 37,869,055 km (0.103 R)
• M29: 38,155,535 km (0.045 R)
• M30: 39,169,809 km (0.057 R)
• M31: 41,100,818 km (0.087 R)
• M32: 42,938,927 km (0.093 R)
• M33: 45,474,013 km (0.118 R)
• M34: 45,960,206 km (0.093 R)
• M35: 52,067,838 km (0.107 R)
• M36: 61,220,086 km (0.078 R)
• M37: 62,011,309 km (0.093 R)
• M38: 66,070,049 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 728

Radius: 7.4

Gravity: 13.29 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 10.1 AU - 11.98 AU

Year: 23323 Days

Day: 16.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 86,027,701 km

• M1: 92,302 km (0.112 R)
• M2: 430,991 km (0.073 R)
• M3: 946,057 km (0.103 R)
• M4: 1,450,950 km (0.11 R)
• M5: 2,081,355 km (0.074 R)
• M6: 4,202,503 km (0.118 R)
• M7: 4,920,124 km (0.103 R)
• M8: 5,308,181 km (0.06 R)
• M9: 6,234,192 km (0.101 R)
• M10: 6,877,014 km (0.088 R)
• M11: 8,900,774 km (0.116 R)
• M12: 12,105,759 km (0.106 R)
• M13: 12,598,385 km (0.103 R)
• M14: 14,862,548 km (0.083 R)
• M15: 16,259,344 km (0.054 R)
• M16: 20,179,107 km (0.113 R)
• M17: 23,910,676 km (0.118 R)
• M18: 24,462,842 km (0.096 R)
• M19: 25,822,687 km (0.1 R)
• M20: 30,719,624 km (0.077 R)
• M21: 31,768,005 km (0.033 R)
• M22: 32,167,282 km (0.039 R)
• M23: 37,370,745 km (0.108 R)
• M24: 39,784,806 km (0.056 R)
• M25: 40,093,725 km (0.105 R)
• M26: 41,980,753 km (0.098 R)
• M27: 47,128,416 km (0.084 R)
• M28: 50,482,699 km (0.054 R)
• M29: 51,026,487 km (0.118 R)
• M30: 61,083,354 km (0.048 R)
• M31: 64,212,343 km (0.118 R)
• M32: 79,253,212 km (0.086 R)
• M33: 82,719,544 km (0.082 R)
• M34: 83,475,313 km (0.099 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 16,126 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit