🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.42 AU - 0.64 AU

Year: 249 Days

Day: 47.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.46 AU - 0.68 AU

Year: 278 Days

Day: 38.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370

Radius: 14.7

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.27 AU - 2.09 AU

Year: 1406 Days

Day: 9.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 78,931,945 km

• M1: 183,257 km (0.086 R)
• M2: 826,977 km (0.115 R)
• M3: 1,403,078 km (0.12 R)
• M4: 2,400,896 km (0.083 R)
• M5: 3,164,743 km (0.038 R)
• M6: 3,725,286 km (0.097 R)
• M7: 4,506,337 km (0.085 R)
• M8: 5,316,110 km (0.057 R)
• M9: 6,330,383 km (0.107 R)
• M10: 6,803,113 km (0.097 R)
• M11: 8,391,842 km (0.107 R)
• M12: 9,796,267 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.9

Radius: 11.4

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.37 AU - 3.33 AU

Year: 3107 Days

Day: 14.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 78,931,945 km

• M1: 152,291 km (0.092 R)
• M2: 564,882 km (0.112 R)
• M3: 1,135,897 km (0.097 R)
• M4: 1,722,470 km (0.105 R)
• M5: 2,154,957 km (0.113 R)
• M6: 2,659,850 km (0.075 R)
• M7: 4,122,169 km (0.097 R)
• M8: 4,832,610 km (0.085 R)
• M9: 5,951,003 km (0.119 R)
• M10: 6,497,036 km (0.036 R)
• M11: 7,362,609 km (0.12 R)
• M12: 8,479,507 km (0.103 R)
• M13: 9,171,995 km (0.091 R)
• M14: 15,171,169 km (0.066 R)
• M15: 15,810,550 km (0.077 R)
• M16: 16,412,532 km (0.051 R)
• M17: 20,996,959 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.6

Radius: 9

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.18 AU - 4.78 AU

Year: 5127 Days

Day: 9.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,931,945 km

• M1: 112,049 km (0.056 R)
• M2: 404,961 km (0.111 R)
• M3: 858,841 km (0.068 R)
• M4: 1,420,731 km (0.081 R)
• M5: 1,773,034 km (0.065 R)
• M6: 2,547,353 km (0.042 R)
• M7: 3,089,944 km (0.073 R)
• M8: 3,473,962 km (0.106 R)
• M9: 5,390,460 km (0.105 R)
• M10: 6,313,629 km (0.03 R)
• M11: 7,275,393 km (0.109 R)
• M12: 9,337,151 km (0.113 R)
• M13: 10,381,344 km (0.054 R)
• M14: 13,258,859 km (0.083 R)
• M15: 14,375,458 km (0.1 R)
• M16: 14,727,462 km (0.091 R)
• M17: 15,396,463 km (0.118 R)
• M18: 15,978,100 km (0.109 R)
• M19: 16,301,530 km (0.108 R)
• M20: 20,405,000 km (0.042 R)
• M21: 22,223,212 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.5

Radius: 12.2

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.79 AU - 5.31 AU

Year: 6267 Days

Day: 5.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 78,931,945 km

• M1: 178,171 km (0.088 R)
• M2: 597,344 km (0.066 R)
• M3: 1,479,822 km (0.098 R)
• M4: 1,968,858 km (0.091 R)
• M5: 2,498,883 km (0.054 R)
• M6: 3,360,267 km (0.063 R)
• M7: 4,483,897 km (0.072 R)
• M8: 5,872,913 km (0.091 R)
• M9: 6,363,145 km (0.119 R)
• M10: 7,081,664 km (0.047 R)
• M11: 7,817,237 km (0.114 R)
• M12: 8,335,593 km (0.042 R)
• M13: 9,075,504 km (0.105 R)
• M14: 10,686,823 km (0.112 R)
• M15: 11,094,776 km (0.08 R)
• M16: 12,883,069 km (0.091 R)
• M17: 16,298,838 km (0.082 R)
• M18: 18,086,831 km (0.11 R)
• M19: 18,537,420 km (0.054 R)
• M20: 19,865,999 km (0.095 R)
• M21: 20,762,988 km (0.045 R)
• M22: 21,328,318 km (0.118 R)
• M23: 21,831,416 km (0.099 R)
• M24: 23,769,456 km (0.096 R)
• M25: 25,176,873 km (0.068 R)
• M26: 25,738,912 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.6

Radius: 9.4

Gravity: 10.16 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.17 AU - 6.23 AU

Year: 7656 Days

Day: 13.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 121.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 78,931,945 km

• M1: 117,285 km (0.117 R)
• M2: 472,430 km (0.047 R)
• M3: 1,067,680 km (0.095 R)
• M4: 1,446,611 km (0.081 R)
• M5: 2,159,595 km (0.114 R)
• M6: 2,634,867 km (0.039 R)
• M7: 3,003,776 km (0.056 R)
• M8: 3,383,754 km (0.055 R)
• M9: 3,897,473 km (0.115 R)
• M10: 4,378,430 km (0.058 R)
• M11: 4,868,513 km (0.045 R)
• M12: 5,524,051 km (0.081 R)
• M13: 5,993,040 km (0.025 R)
• M14: 7,087,798 km (0.106 R)
• M15: 8,792,316 km (0.063 R)
• M16: 11,326,952 km (0.096 R)
• M17: 14,562,006 km (0.046 R)
• M18: 15,262,872 km (0.093 R)
• M19: 15,588,846 km (0.117 R)
• M20: 19,640,854 km (0.108 R)
• M21: 20,260,488 km (0.112 R)
• M22: 20,733,816 km (0.064 R)
• M23: 25,060,037 km (0.101 R)
• M24: 26,909,216 km (0.072 R)
• M25: 33,217,908 km (0.119 R)
• M26: 34,431,446 km (0.1 R)
• M27: 35,219,079 km (0.104 R)
• M28: 36,713,412 km (0.119 R)
• M29: 39,094,112 km (0.114 R)
• M30: 43,505,155 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.2

Radius: 13.5

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.08 AU - 6.42 AU

Year: 7767 Days

Day: 5.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 78,931,945 km

• M1: 167,849 km (0.115 R)
• M2: 1,434,195 km (0.099 R)
• M3: 1,951,355 km (0.119 R)
• M4: 2,749,310 km (0.09 R)
• M5: 3,213,811 km (0.08 R)
• M6: 3,681,753 km (0.109 R)
• M7: 4,874,497 km (0.099 R)
• M8: 5,367,422 km (0.094 R)
• M9: 5,792,280 km (0.057 R)
• M10: 6,636,461 km (0.056 R)
• M11: 7,805,119 km (0.069 R)
• M12: 8,526,031 km (0.072 R)
• M13: 9,244,550 km (0.061 R)
• M14: 9,954,691 km (0.086 R)
• M15: 11,377,367 km (0.046 R)
• M16: 12,417,371 km (0.026 R)
• M17: 13,282,346 km (0.115 R)
• M18: 14,064,145 km (0.044 R)
• M19: 15,197,199 km (0.115 R)
• M20: 16,870,601 km (0.104 R)
• M21: 19,491,855 km (0.106 R)
• M22: 21,302,438 km (0.116 R)
• M23: 22,965,816 km (0.1 R)
• M24: 23,829,295 km (0.048 R)
• M25: 27,309,091 km (0.079 R)
• M26: 27,985,124 km (0.062 R)
• M27: 29,572,507 km (0.073 R)
• M28: 32,601,266 km (0.119 R)
• M29: 34,469,893 km (0.119 R)
• M30: 35,146,075 km (0.089 R)
• M31: 39,882,942 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 410.1

Radius: 3.9

Gravity: 26.96 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.87 AU - 7.95 AU

Year: 10479 Days

Day: 21.3 Hours

Environment

Temp: -232 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 78,931,945 km

• M1: 79,885 km (0.118 R)
• M2: 249,380 km (0.077 R)
• M3: 653,294 km (0.034 R)
• M4: 1,139,038 km (0.081 R)
• M5: 2,072,828 km (0.101 R)
• M6: 4,315,599 km (0.095 R)
• M7: 4,710,089 km (0.071 R)
• M8: 8,297,446 km (0.069 R)
• M9: 9,404,919 km (0.072 R)
• M10: 10,408,272 km (0.101 R)
• M11: 10,707,468 km (0.088 R)
• M12: 12,180,558 km (0.047 R)
• M13: 13,783,499 km (0.091 R)
• M14: 14,635,459 km (0.064 R)
• M15: 15,010,950 km (0.038 R)
• M16: 16,376,329 km (0.059 R)
• M17: 17,331,213 km (0.11 R)
• M18: 19,201,934 km (0.109 R)
• M19: 22,336,159 km (0.055 R)
• M20: 25,523,790 km (0.102 R)
• M21: 27,366,836 km (0.096 R)
• M22: 27,841,211 km (0.116 R)
• M23: 41,303,972 km (0.035 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 826.7

Radius: 5.3

Gravity: 29.43 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 7.59 AU - 11.63 AU

Year: 19235 Days

Day: 21.4 Hours

Environment

Temp: -234 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 78,931,945 km

• M1: 65,973 km (0.12 R)
• M2: 235,168 km (0.114 R)
• M3: 433,235 km (0.116 R)
• M4: 838,795 km (0.098 R)
• M5: 1,268,889 km (0.094 R)
• M6: 1,969,606 km (0.117 R)
• M7: 2,216,592 km (0.047 R)
• M8: 2,507,560 km (0.106 R)
• M9: 2,952,015 km (0.048 R)
• M10: 4,672,540 km (0.038 R)
• M11: 7,642,656 km (0.084 R)
• M12: 8,046,720 km (0.077 R)
• M13: 8,254,063 km (0.105 R)
• M14: 9,344,481 km (0.118 R)
• M15: 9,689,454 km (0.082 R)
• M16: 11,348,195 km (0.11 R)
• M17: 11,608,944 km (0.062 R)
• M18: 13,044,635 km (0.106 R)
• M19: 13,475,627 km (0.092 R)
• M20: 15,613,380 km (0.106 R)
• M21: 16,595,041 km (0.114 R)
• M22: 29,379,975 km (0.088 R)
• M23: 32,676,513 km (0.106 R)
• M24: 32,939,806 km (0.118 R)
• M25: 33,470,728 km (0.116 R)
• M26: 34,142,423 km (0.092 R)
• M27: 40,748,964 km (0.067 R)
• M28: 44,189,565 km (0.111 R)
• M29: 45,323,667 km (0.063 R)
• M30: 59,106,119 km (0.096 R)
• M31: 60,284,202 km (0.12 R)
• M32: 65,989,715 km (0.098 R)
• M33: 68,541,406 km (0.045 R)
• M34: 72,044,839 km (0.097 R)
• M35: 73,840,462 km (0.087 R)
• M36: 75,206,590 km (0.052 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: 380 - 13,153 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit