🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.6 AU - 0.62 AU

Year: 179 Days

Day: 29.3 Hours

Environment

Temp: 203 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.69 AU - 1.81 AU

Year: 868 Days

Day: 39.7 Hours

Environment

Temp: -63 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.1

Radius: 14.5

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.83 AU - 6.61 AU

Year: 5127 Days

Day: 10.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 86,976,216 km

• M1: 181,163 km (0.077 R)
• M2: 918,830 km (0.087 R)
• M3: 1,488,050 km (0.097 R)
• M4: 2,136,407 km (0.079 R)
• M5: 2,865,547 km (0.109 R)
• M6: 3,434,019 km (0.107 R)
• M7: 4,256,209 km (0.114 R)
• M8: 5,418,136 km (0.072 R)
• M9: 5,972,994 km (0.046 R)
• M10: 7,494,704 km (0.055 R)
• M11: 8,256,755 km (0.076 R)
• M12: 8,880,578 km (0.098 R)
• M13: 11,293,592 km (0.11 R)
• M14: 12,249,522 km (0.043 R)
• M15: 13,013,668 km (0.103 R)
• M16: 13,708,102 km (0.104 R)
• M17: 15,607,845 km (0.094 R)
• M18: 16,506,330 km (0.108 R)
• M19: 17,677,532 km (0.103 R)
• M20: 18,903,636 km (0.095 R)
• M21: 20,251,213 km (0.084 R)
• M22: 22,780,016 km (0.073 R)
• M23: 24,379,815 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.2

Radius: 9.4

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 6.41 AU - 7.01 AU

Year: 6513 Days

Day: 13.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,976,216 km

• M1: 116,836 km (0.093 R)
• M2: 424,708 km (0.063 R)
• M3: 733,628 km (0.069 R)
• M4: 2,060,411 km (0.118 R)
• M5: 2,358,560 km (0.1 R)
• M6: 2,721,933 km (0.113 R)
• M7: 3,062,867 km (0.105 R)
• M8: 4,311,560 km (0.106 R)
• M9: 4,670,894 km (0.086 R)
• M10: 7,336,429 km (0.102 R)
• M11: 8,270,518 km (0.106 R)
• M12: 8,746,090 km (0.111 R)
• M13: 9,971,147 km (0.038 R)
• M14: 10,419,043 km (0.09 R)
• M15: 12,706,245 km (0.118 R)
• M16: 13,126,465 km (0.086 R)
• M17: 17,272,421 km (0.043 R)
• M18: 19,398,057 km (0.07 R)
• M19: 21,029,571 km (0.093 R)
• M20: 22,292,925 km (0.104 R)
• M21: 26,812,576 km (0.099 R)
• M22: 27,942,788 km (0.081 R)
• M23: 30,391,406 km (0.093 R)
• M24: 30,765,849 km (0.092 R)
• M25: 31,333,424 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.2

Radius: 9.3

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 6.7 AU - 8.02 AU

Year: 7482 Days

Day: 5.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 134.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 86,976,216 km

• M1: 115,639 km (0.068 R)
• M2: 458,817 km (0.06 R)
• M3: 953,686 km (0.12 R)
• M4: 3,703,295 km (0.041 R)
• M5: 4,885,418 km (0.052 R)
• M6: 6,953,159 km (0.085 R)
• M7: 10,536,926 km (0.06 R)
• M8: 14,576,517 km (0.12 R)
• M9: 18,746,259 km (0.089 R)
• M10: 21,495,419 km (0.114 R)
• M11: 24,581,174 km (0.063 R)
• M12: 29,167,994 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 243.6

Radius: 6.8

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 14.03 AU - 14.23 AU

Year: 19904 Days

Day: 20.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 86,976,216 km

• M1: 85,271 km (0.106 R)
• M2: 429,795 km (0.051 R)
• M3: 687,552 km (0.095 R)
• M4: 953,387 km (0.116 R)
• M5: 1,406,669 km (0.063 R)
• M6: 2,758,286 km (0.055 R)
• M7: 3,836,587 km (0.086 R)
• M8: 4,145,207 km (0.058 R)
• M9: 4,470,284 km (0.049 R)
• M10: 6,167,471 km (0.097 R)
• M11: 6,953,159 km (0.073 R)
• M12: 8,485,790 km (0.037 R)
• M13: 9,108,416 km (0.03 R)
• M14: 9,506,496 km (0.055 R)
• M15: 10,606,639 km (0.068 R)
• M16: 11,272,200 km (0.074 R)
• M17: 13,821,646 km (0.11 R)
• M18: 14,280,912 km (0.111 R)
• M19: 18,644,831 km (0.118 R)
• M20: 19,777,586 km (0.07 R)
• M21: 21,474,326 km (0.089 R)
• M22: 24,292,600 km (0.095 R)
• M23: 25,057,943 km (0.118 R)
• M24: 35,170,459 km (0.046 R)
• M25: 39,719,431 km (0.115 R)
• M26: 40,647,387 km (0.075 R)
• M27: 41,183,995 km (0.114 R)
• M28: 42,408,752 km (0.035 R)
• M29: 43,377,997 km (0.101 R)
• M30: 45,504,531 km (0.038 R)
• M31: 46,083,026 km (0.053 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 273.8

Radius: 5.4

Gravity: 9.39 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 12.61 AU - 17.03 AU

Year: 21380 Days

Day: 20.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 86,976,216 km

• M1: 67,169 km (0.099 R)
• M2: 249,380 km (0.077 R)
• M3: 673,490 km (0.045 R)
• M4: 886,367 km (0.049 R)
• M5: 1,219,223 km (0.11 R)
• M6: 2,429,021 km (0.065 R)
• M7: 2,641,749 km (0.072 R)
• M8: 3,381,361 km (0.115 R)
• M9: 3,926,645 km (0.106 R)
• M10: 5,155,741 km (0.112 R)
• M11: 5,400,782 km (0.051 R)
• M12: 9,080,292 km (0.072 R)
• M13: 9,438,130 km (0.112 R)
• M14: 9,752,136 km (0.113 R)
• M15: 10,291,137 km (0.058 R)
• M16: 11,021,174 km (0.077 R)
• M17: 13,681,922 km (0.114 R)
• M18: 15,053,884 km (0.109 R)
• M19: 15,267,211 km (0.057 R)
• M20: 15,700,147 km (0.071 R)
• M21: 20,663,804 km (0.05 R)
• M22: 21,551,518 km (0.102 R)
• M23: 22,279,760 km (0.117 R)
• M24: 22,556,965 km (0.082 R)
• M25: 23,977,996 km (0.062 R)
• M26: 26,788,341 km (0.108 R)
• M27: 27,843,006 km (0.091 R)
• M28: 33,052,752 km (0.079 R)
• M29: 34,634,749 km (0.037 R)
• M30: 34,882,633 km (0.048 R)
• M31: 43,164,072 km (0.114 R)
• M32: 45,495,854 km (0.1 R)
• M33: 46,692,637 km (0.099 R)
• M34: 48,992,704 km (0.107 R)
• M35: 52,013,384 km (0.103 R)
• M36: 53,651,930 km (0.092 R)
• M37: 56,687,420 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 552.4

Radius: 4.3

Gravity: 29.88 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 13.16 AU - 18.6 AU

Year: 23714 Days

Day: 17.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 86,976,216 km

• M1: 54,603 km (0.105 R)
• M2: 310,565 km (0.093 R)
• M3: 707,000 km (0.098 R)
• M4: 1,545,795 km (0.116 R)
• M5: 1,812,677 km (0.034 R)
• M6: 2,902,797 km (0.101 R)
• M7: 3,115,076 km (0.103 R)
• M8: 3,814,596 km (0.085 R)
• M9: 5,127,766 km (0.029 R)
• M10: 6,011,890 km (0.106 R)
• M11: 6,715,748 km (0.038 R)
• M12: 6,853,527 km (0.091 R)
• M13: 7,770,861 km (0.086 R)
• M14: 9,786,992 km (0.063 R)
• M15: 10,570,885 km (0.114 R)
• M16: 13,461,714 km (0.091 R)
• M17: 13,828,827 km (0.119 R)
• M18: 14,052,177 km (0.112 R)
• M19: 14,353,766 km (0.072 R)
• M20: 15,284,414 km (0.082 R)
• M21: 16,008,319 km (0.029 R)
• M22: 16,839,036 km (0.096 R)
• M23: 19,410,473 km (0.083 R)
• M24: 19,690,521 km (0.091 R)
• M25: 19,973,261 km (0.117 R)
• M26: 20,740,548 km (0.07 R)
• M27: 23,369,880 km (0.054 R)
• M28: 27,365,340 km (0.116 R)
• M29: 27,954,008 km (0.068 R)
• M30: 30,267,688 km (0.115 R)
• M31: 31,664,035 km (0.106 R)
• M32: 38,114,695 km (0.068 R)
• M33: 48,402,241 km (0.062 R)
• M34: 52,263,662 km (0.094 R)
• M35: 55,759,614 km (0.114 R)
• M36: 59,016,809 km (0.06 R)
• M37: 63,212,730 km (0.046 R)
• M38: 65,070,287 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 711.5

Radius: 7.3

Gravity: 13.35 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 13.55 AU - 18.45 AU

Year: 23983 Days

Day: 17.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 86,976,216 km

• M1: 108,608 km (0.118 R)
• M2: 366,814 km (0.089 R)
• M3: 734,974 km (0.117 R)
• M4: 1,054,366 km (0.064 R)
• M5: 2,654,165 km (0.107 R)
• M6: 5,404,971 km (0.079 R)
• M7: 5,693,246 km (0.12 R)
• M8: 6,035,376 km (0.059 R)
• M9: 7,542,575 km (0.098 R)
• M10: 7,798,986 km (0.059 R)
• M11: 8,167,595 km (0.073 R)
• M12: 14,625,286 km (0.047 R)
• M13: 16,781,440 km (0.118 R)
• M14: 18,764,360 km (0.085 R)
• M15: 19,331,186 km (0.106 R)
• M16: 20,999,053 km (0.088 R)
• M17: 22,760,718 km (0.059 R)
• M18: 25,989,339 km (0.085 R)
• M19: 26,457,431 km (0.104 R)
• M20: 33,064,121 km (0.087 R)
• M21: 33,338,185 km (0.084 R)
• M22: 34,029,776 km (0.085 R)
• M23: 34,449,398 km (0.041 R)
• M24: 34,872,311 km (0.1 R)
• M25: 35,441,830 km (0.071 R)
• M26: 36,307,403 km (0.102 R)
• M27: 39,602,446 km (0.108 R)
• M28: 40,691,369 km (0.093 R)
• M29: 44,910,627 km (0.077 R)
• M30: 45,584,566 km (0.045 R)
• M31: 46,780,152 km (0.089 R)
• M32: 53,449,374 km (0.102 R)
• M33: 57,305,110 km (0.031 R)
• M34: 69,527,705 km (0.098 R)
• M35: 70,656,271 km (0.102 R)
• M36: 72,718,029 km (0.051 R)
• M37: 75,055,645 km (0.093 R)
• M38: 75,766,534 km (0.117 R)
• M39: 78,655,269 km (0.099 R)
• M40: 80,869,467 km (0.118 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 19,523 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit