🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.19 AU - 1.57 AU

Year: 586 Days

Day: 42.7 Hours

Environment

Temp: -20 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.51 AU - 2.13 AU

Year: 888 Days

Day: 22.5 Hours

Environment

Temp: -57 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.77 AU - 1.97 AU

Year: 925 Days

Day: 39.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,379,053 km

• M1: 178,769 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.9

Radius: 13

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.87 AU - 5.45 AU

Year: 4239 Days

Day: 6.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,379,053 km

• M1: 161,865 km (0.079 R)
• M2: 592,408 km (0.07 R)
• M3: 998,865 km (0.094 R)
• M4: 1,873,564 km (0.118 R)
• M5: 2,707,273 km (0.065 R)
• M6: 3,210,221 km (0.101 R)
• M7: 3,732,916 km (0.087 R)
• M8: 4,976,822 km (0.079 R)
• M9: 7,592,990 km (0.105 R)
• M10: 8,159,068 km (0.118 R)
• M11: 9,217,323 km (0.079 R)
• M12: 9,820,801 km (0.112 R)
• M13: 10,841,208 km (0.078 R)
• M14: 12,454,472 km (0.106 R)
• M15: 15,753,254 km (0.067 R)
• M16: 16,675,824 km (0.05 R)
• M17: 17,090,659 km (0.118 R)
• M18: 18,439,434 km (0.098 R)
• M19: 20,190,327 km (0.088 R)
• M20: 21,209,687 km (0.061 R)
• M21: 21,626,915 km (0.077 R)
• M22: 22,766,402 km (0.101 R)
• M23: 23,424,783 km (0.089 R)
• M24: 24,171,126 km (0.074 R)
• M25: 26,425,417 km (0.065 R)
• M26: 27,234,442 km (0.112 R)
• M27: 27,727,666 km (0.039 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.5

Radius: 13.9

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 5.65 AU - 5.93 AU

Year: 5039 Days

Day: 7.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,379,053 km

• M1: 173,534 km (0.116 R)
• M2: 622,926 km (0.058 R)
• M3: 1,508,096 km (0.117 R)
• M4: 2,491,253 km (0.11 R)
• M5: 2,943,936 km (0.112 R)
• M6: 3,486,827 km (0.109 R)
• M7: 4,798,202 km (0.06 R)
• M8: 5,579,103 km (0.119 R)
• M9: 6,496,736 km (0.113 R)
• M10: 7,453,564 km (0.115 R)
• M11: 8,374,190 km (0.117 R)
• M12: 8,962,109 km (0.11 R)
• M13: 10,184,473 km (0.106 R)
• M14: 14,016,572 km (0.119 R)
• M15: 14,659,544 km (0.045 R)
• M16: 16,054,395 km (0.032 R)
• M17: 17,853,608 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.5

Radius: 12.4

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 5.89 AU - 7.77 AU

Year: 6455 Days

Day: 9.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,379,053 km

• M1: 157,975 km (0.102 R)
• M2: 569,968 km (0.075 R)
• M3: 1,361,789 km (0.093 R)
• M4: 2,297,973 km (0.104 R)
• M5: 3,340,221 km (0.097 R)
• M6: 3,836,886 km (0.083 R)
• M7: 4,241,548 km (0.102 R)
• M8: 5,716,583 km (0.105 R)
• M9: 7,509,364 km (0.115 R)
• M10: 9,488,843 km (0.104 R)
• M11: 10,491,149 km (0.079 R)
• M12: 11,018,033 km (0.071 R)
• M13: 13,663,222 km (0.073 R)
• M14: 14,080,451 km (0.115 R)
• M15: 15,949,676 km (0.096 R)
• M16: 18,543,853 km (0.075 R)
• M17: 20,716,912 km (0.112 R)
• M18: 21,129,502 km (0.039 R)
• M19: 23,946,730 km (0.086 R)
• M20: 24,477,802 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.1

Radius: 10.3

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 7.47 AU - 9.53 AU

Year: 8962 Days

Day: 5.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 76,379,053 km

• M1: 128,056 km (0.051 R)
• M2: 527,332 km (0.117 R)
• M3: 901,477 km (0.11 R)
• M4: 1,530,536 km (0.104 R)
• M5: 1,936,694 km (0.105 R)
• M6: 2,719,689 km (0.071 R)
• M7: 3,152,925 km (0.072 R)
• M8: 3,986,035 km (0.093 R)
• M9: 5,548,286 km (0.089 R)
• M10: 7,371,884 km (0.064 R)
• M11: 8,420,116 km (0.048 R)
• M12: 8,916,631 km (0.106 R)
• M13: 10,059,709 km (0.091 R)
• M14: 12,056,840 km (0.111 R)
• M15: 13,452,589 km (0.117 R)
• M16: 13,846,031 km (0.043 R)
• M17: 14,715,344 km (0.097 R)
• M18: 17,079,888 km (0.117 R)
• M19: 17,408,854 km (0.119 R)
• M20: 20,194,815 km (0.067 R)
• M21: 22,235,330 km (0.117 R)
• M22: 24,911,337 km (0.076 R)
• M23: 28,434,366 km (0.09 R)
• M24: 29,647,306 km (0.118 R)
• M25: 33,595,792 km (0.095 R)
• M26: 34,740,216 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 685.8

Radius: 7.2

Gravity: 13.23 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 12.74 AU - 16.22 AU

Year: 19927 Days

Day: 20.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 76,379,053 km

• M1: 89,759 km (0.067 R)
• M2: 455,675 km (0.051 R)
• M3: 1,111,961 km (0.057 R)
• M4: 1,392,008 km (0.105 R)
• M5: 2,220,332 km (0.099 R)
• M6: 2,717,146 km (0.088 R)
• M7: 3,150,082 km (0.116 R)
• M8: 3,569,405 km (0.098 R)
• M9: 4,485,543 km (0.111 R)
• M10: 7,423,794 km (0.09 R)
• M11: 8,269,321 km (0.095 R)
• M12: 9,456,680 km (0.109 R)
• M13: 10,631,173 km (0.069 R)
• M14: 11,509,163 km (0.094 R)
• M15: 16,968,138 km (0.076 R)
• M16: 18,874,015 km (0.068 R)
• M17: 19,601,061 km (0.117 R)
• M18: 20,064,814 km (0.112 R)
• M19: 20,346,657 km (0.086 R)
• M20: 21,207,742 km (0.093 R)
• M21: 22,900,442 km (0.043 R)
• M22: 26,215,531 km (0.072 R)
• M23: 33,514,561 km (0.083 R)
• M24: 35,393,510 km (0.119 R)
• M25: 36,498,141 km (0.064 R)
• M26: 38,776,067 km (0.119 R)
• M27: 41,146,894 km (0.098 R)
• M28: 41,601,971 km (0.094 R)
• M29: 46,666,906 km (0.071 R)
• M30: 50,551,215 km (0.092 R)
• M31: 51,598,849 km (0.07 R)
• M32: 52,660,844 km (0.11 R)
• M33: 53,737,350 km (0.117 R)
• M34: 54,099,377 km (0.068 R)
• M35: 56,679,641 km (0.053 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 902.2

Radius: 3.9

Gravity: 59.32 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 11.55 AU - 17.85 AU

Year: 20383 Days

Day: 21.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 76,379,053 km

• M1: 48,619 km (0.049 R)
• M2: 190,737 km (0.079 R)
• M3: 434,582 km (0.109 R)
• M4: 703,708 km (0.073 R)
• M5: 972,087 km (0.113 R)
• M6: 1,399,488 km (0.05 R)
• M7: 1,728,603 km (0.074 R)
• M8: 2,350,631 km (0.111 R)
• M9: 3,793,353 km (0.079 R)
• M10: 4,053,055 km (0.102 R)
• M11: 5,614,857 km (0.09 R)
• M12: 8,158,619 km (0.113 R)
• M13: 8,757,160 km (0.114 R)
• M14: 8,925,308 km (0.064 R)
• M15: 16,434,373 km (0.08 R)
• M16: 18,191,699 km (0.104 R)
• M17: 18,465,613 km (0.066 R)
• M18: 21,663,417 km (0.118 R)
• M19: 21,868,217 km (0.076 R)
• M20: 24,428,734 km (0.119 R)
• M21: 27,539,921 km (0.06 R)
• M22: 35,804,754 km (0.107 R)
• M23: 37,105,807 km (0.108 R)
• M24: 41,040,530 km (0.103 R)
• M25: 42,625,071 km (0.049 R)
• M26: 53,742,736 km (0.112 R)
• M27: 54,306,570 km (0.097 R)
• M28: 61,588,845 km (0.099 R)
• M29: 77,094,066 km (0.086 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 523.2

Radius: 7.3

Gravity: 9.82 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 12.4 AU - 19.48 AU

Year: 23016 Days

Day: 21.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 76,379,053 km

• M1: 90,956 km (0.117 R)
• M2: 358,736 km (0.09 R)
• M3: 682,914 km (0.083 R)
• M4: 1,385,725 km (0.042 R)
• M5: 2,341,506 km (0.1 R)
• M6: 2,933,315 km (0.061 R)
• M7: 3,679,808 km (0.063 R)
• M8: 4,211,180 km (0.116 R)
• M9: 5,947,114 km (0.066 R)
• M10: 6,241,223 km (0.03 R)
• M11: 7,960,851 km (0.025 R)
• M12: 9,569,776 km (0.071 R)
• M13: 10,511,046 km (0.1 R)
• M14: 11,066,951 km (0.119 R)
• M15: 12,508,327 km (0.12 R)
• M16: 15,838,525 km (0.071 R)
• M17: 18,009,788 km (0.118 R)
• M18: 23,762,126 km (0.05 R)
• M19: 27,859,312 km (0.093 R)
• M20: 29,768,181 km (0.098 R)
• M21: 31,508,603 km (0.071 R)
• M22: 40,633,474 km (0.105 R)
• M23: 41,846,713 km (0.074 R)
• M24: 48,276,579 km (0.108 R)
• M25: 51,022,897 km (0.096 R)
• M26: 54,966,746 km (0.083 R)
• M27: 57,201,139 km (0.071 R)
• M28: 59,689,401 km (0.114 R)
• M29: 72,333,263 km (0.085 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 20,303 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit