🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.88 AU - 1.24 AU

Year: 405 Days

Day: 21.3 Hours

Environment

Temp: 19 °C

Axial Tilt: 17.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.25 AU - 1.91 AU

Year: 737 Days

Day: 41.9 Hours

Environment

Temp: -49 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,125,349 km

• M1: 934,987 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.7

Radius: 14.1

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 5.04 AU - 5.38 AU

Year: 4410 Days

Day: 14.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,125,349 km

• M1: 175,927 km (0.063 R)
• M2: 702,512 km (0.057 R)
• M3: 1,170,304 km (0.092 R)
• M4: 1,715,888 km (0.05 R)
• M5: 2,431,713 km (0.062 R)
• M6: 2,996,296 km (0.078 R)
• M7: 3,648,094 km (0.109 R)
• M8: 4,393,091 km (0.107 R)
• M9: 5,430,403 km (0.101 R)
• M10: 6,067,241 km (0.109 R)
• M11: 7,880,068 km (0.079 R)
• M12: 11,777,242 km (0.065 R)
• M13: 12,353,194 km (0.116 R)
• M14: 18,226,257 km (0.086 R)
• M15: 19,724,479 km (0.119 R)
• M16: 21,022,690 km (0.056 R)
• M17: 23,412,067 km (0.082 R)
• M18: 24,017,489 km (0.092 R)
• M19: 24,711,175 km (0.104 R)
• M20: 27,788,253 km (0.077 R)
• M21: 28,381,708 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.8

Radius: 9.7

Gravity: 7.19 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 5.25 AU - 7.13 AU

Year: 5711 Days

Day: 10.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,125,349 km

• M1: 120,576 km (0.076 R)
• M2: 503,696 km (0.098 R)
• M3: 987,196 km (0.029 R)
• M4: 1,792,631 km (0.091 R)
• M5: 2,108,133 km (0.059 R)
• M6: 2,410,470 km (0.106 R)
• M7: 4,213,574 km (0.075 R)
• M8: 4,671,642 km (0.108 R)
• M9: 5,932,603 km (0.082 R)
• M10: 6,345,343 km (0.076 R)
• M11: 7,087,648 km (0.112 R)
• M12: 8,191,531 km (0.114 R)
• M13: 9,880,640 km (0.1 R)
• M14: 10,325,544 km (0.09 R)
• M15: 11,593,835 km (0.115 R)
• M16: 14,044,996 km (0.101 R)
• M17: 15,421,147 km (0.11 R)
• M18: 16,387,250 km (0.027 R)
• M19: 18,042,401 km (0.119 R)
• M20: 19,114,718 km (0.116 R)
• M21: 19,527,608 km (0.043 R)
• M22: 20,371,340 km (0.06 R)
• M23: 21,682,117 km (0.093 R)
• M24: 23,673,564 km (0.062 R)
• M25: 28,818,833 km (0.089 R)
• M26: 31,891,274 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.7

Radius: 13.2

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 7.67 AU - 8.17 AU

Year: 8266 Days

Day: 6.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,125,349 km

• M1: 164,258 km (0.097 R)
• M2: 626,815 km (0.093 R)
• M3: 1,298,061 km (0.068 R)
• M4: 1,854,565 km (0.117 R)
• M5: 2,283,312 km (0.067 R)
• M6: 3,599,624 km (0.065 R)
• M7: 4,223,597 km (0.088 R)
• M8: 5,952,499 km (0.1 R)
• M9: 6,432,708 km (0.03 R)
• M10: 7,277,936 km (0.102 R)
• M11: 8,321,382 km (0.089 R)
• M12: 11,574,088 km (0.112 R)
• M13: 13,511,979 km (0.033 R)
• M14: 13,924,121 km (0.11 R)
• M15: 15,465,428 km (0.108 R)
• M16: 19,252,199 km (0.047 R)
• M17: 21,879,885 km (0.088 R)
• M18: 23,532,643 km (0.065 R)
• M19: 30,374,651 km (0.113 R)
• M20: 30,879,843 km (0.057 R)
• M21: 31,699,789 km (0.098 R)
• M22: 38,202,060 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.9

Radius: 11.4

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 7.23 AU - 8.97 AU

Year: 8549 Days

Day: 11.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,125,349 km

• M1: 141,819 km (0.109 R)
• M2: 624,870 km (0.046 R)
• M3: 1,031,477 km (0.049 R)
• M4: 1,745,807 km (0.097 R)
• M5: 2,292,587 km (0.095 R)
• M6: 4,803,139 km (0.109 R)
• M7: 5,211,840 km (0.1 R)
• M8: 5,823,097 km (0.064 R)
• M9: 6,579,763 km (0.084 R)
• M10: 8,919,025 km (0.106 R)
• M11: 9,329,073 km (0.066 R)
• M12: 9,708,902 km (0.08 R)
• M13: 10,681,138 km (0.088 R)
• M14: 11,571,994 km (0.039 R)
• M15: 12,767,281 km (0.073 R)
• M16: 13,608,769 km (0.104 R)
• M17: 16,846,815 km (0.043 R)
• M18: 24,401,058 km (0.083 R)
• M19: 28,954,668 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 489.3

Radius: 4.5

Gravity: 24.16 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 13.44 AU - 14.56 AU

Year: 19427 Days

Day: 24.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,125,349 km

• M1: 56,548 km (0.111 R)
• M2: 259,104 km (0.085 R)
• M3: 756,068 km (0.109 R)
• M4: 1,227,451 km (0.104 R)
• M5: 1,550,732 km (0.112 R)
• M6: 2,240,079 km (0.063 R)
• M7: 5,172,795 km (0.116 R)
• M8: 5,695,191 km (0.11 R)
• M9: 9,054,710 km (0.065 R)
• M10: 11,389,335 km (0.038 R)
• M11: 12,993,921 km (0.071 R)
• M12: 16,329,056 km (0.117 R)
• M13: 16,881,970 km (0.104 R)
• M14: 18,786,650 km (0.087 R)
• M15: 18,958,688 km (0.075 R)
• M16: 22,528,691 km (0.042 R)
• M17: 24,114,429 km (0.076 R)
• M18: 25,773,020 km (0.04 R)
• M19: 27,065,845 km (0.1 R)
• M20: 32,794,546 km (0.111 R)
• M21: 42,451,837 km (0.111 R)
• M22: 59,953,591 km (0.026 R)
• M23: 61,077,819 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 261

Radius: 5

Gravity: 10.44 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 11.57 AU - 16.73 AU

Year: 19740 Days

Day: 21.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 166.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,125,349 km

• M1: 62,233 km (0.104 R)
• M2: 380,727 km (0.091 R)
• M3: 620,233 km (0.096 R)
• M4: 967,898 km (0.104 R)
• M5: 1,125,425 km (0.073 R)
• M6: 2,007,304 km (0.105 R)
• M7: 3,584,066 km (0.107 R)
• M8: 4,558,098 km (0.101 R)
• M9: 8,567,620 km (0.103 R)
• M10: 8,855,296 km (0.044 R)
• M11: 9,450,247 km (0.083 R)
• M12: 10,500,125 km (0.085 R)
• M13: 12,953,979 km (0.044 R)
• M14: 16,711,429 km (0.047 R)
• M15: 21,310,067 km (0.063 R)
• M16: 33,842,778 km (0.097 R)
• M17: 39,483,067 km (0.092 R)
• M18: 39,879,950 km (0.083 R)
• M19: 53,704,588 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 563.3

Radius: 7.8

Gravity: 9.26 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 14.7 AU - 16.34 AU

Year: 22675 Days

Day: 15.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,125,349 km

• M1: 97,089 km (0.11 R)
• M2: 390,899 km (0.054 R)
• M3: 744,549 km (0.03 R)
• M4: 1,014,573 km (0.111 R)
• M5: 3,473,214 km (0.117 R)
• M6: 4,344,621 km (0.085 R)
• M7: 7,880,217 km (0.115 R)
• M8: 9,316,207 km (0.067 R)
• M9: 11,687,034 km (0.045 R)
• M10: 13,402,324 km (0.085 R)
• M11: 13,691,496 km (0.04 R)
• M12: 14,660,442 km (0.049 R)
• M13: 20,676,371 km (0.119 R)
• M14: 21,651,599 km (0.046 R)
• M15: 27,803,063 km (0.105 R)
• M16: 28,511,409 km (0.113 R)
• M17: 33,279,991 km (0.087 R)
• M18: 35,300,011 km (0.057 R)
• M19: 36,550,500 km (0.11 R)
• M20: 38,992,685 km (0.119 R)
• M21: 43,881,244 km (0.062 R)
• M22: 45,651,585 km (0.082 R)
• M23: 46,307,123 km (0.09 R)
• M24: 60,375,756 km (0.09 R)
• M25: 65,632,176 km (0.079 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 388

Radius: 4.9

Gravity: 16.16 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 15.88 AU - 17.28 AU

Year: 25037 Days

Day: 18.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,125,349 km

• M1: 60,886 km (0.099 R)
• M2: 274,662 km (0.11 R)
• M3: 849,566 km (0.103 R)
• M4: 1,272,479 km (0.079 R)
• M5: 1,563,896 km (0.115 R)
• M6: 2,033,633 km (0.081 R)
• M7: 2,301,414 km (0.09 R)
• M8: 2,686,628 km (0.11 R)
• M9: 3,009,311 km (0.11 R)
• M10: 3,357,425 km (0.114 R)
• M11: 4,772,172 km (0.102 R)
• M12: 5,059,849 km (0.076 R)
• M13: 7,265,969 km (0.06 R)
• M14: 13,592,014 km (0.079 R)
• M15: 15,842,863 km (0.069 R)
• M16: 16,726,837 km (0.101 R)
• M17: 17,558,601 km (0.074 R)
• M18: 19,575,779 km (0.057 R)
• M19: 30,394,398 km (0.03 R)
• M20: 30,761,810 km (0.103 R)
• M21: 32,900,162 km (0.037 R)
• M22: 33,158,069 km (0.074 R)
• M23: 35,269,942 km (0.053 R)
• M24: 47,349,222 km (0.115 R)
• M25: 50,192,479 km (0.095 R)
• M26: 56,400,492 km (0.108 R)
• M27: 56,955,350 km (0.06 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 19,547 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit