🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.49 AU - 0.79 AU

Year: 194 Days

Day: 36.6 Hours

Environment

Temp: 109 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.64 AU - 0.82 AU

Year: 236 Days

Day: 14.9 Hours

Environment

Temp: 130 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.35 AU - 2.09 AU

Year: 854 Days

Day: 28.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,513,537 km

• M1: 26,928 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.08 AU - 4.68 AU

Year: 2895 Days

Day: 17.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.6

Radius: 8.4

Gravity: 10.38 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 5.06 AU - 7.1 AU

Year: 5678 Days

Day: 9.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 60,513,537 km

• M1: 104,569 km (0.111 R)
• M2: 432,787 km (0.027 R)
• M3: 1,132,007 km (0.057 R)
• M4: 1,492,388 km (0.09 R)
• M5: 2,216,891 km (0.091 R)
• M6: 2,920,001 km (0.093 R)
• M7: 3,974,666 km (0.119 R)
• M8: 5,178,181 km (0.071 R)
• M9: 6,676,104 km (0.119 R)
• M10: 8,562,982 km (0.032 R)
• M11: 9,914,000 km (0.069 R)
• M12: 12,455,369 km (0.082 R)
• M13: 14,183,973 km (0.108 R)
• M14: 14,639,947 km (0.111 R)
• M15: 15,521,228 km (0.083 R)
• M16: 16,251,415 km (0.059 R)
• M17: 16,624,961 km (0.11 R)
• M18: 19,125,489 km (0.093 R)
• M19: 20,106,702 km (0.095 R)
• M20: 20,465,138 km (0.052 R)
• M21: 21,047,523 km (0.078 R)
• M22: 21,866,422 km (0.043 R)
• M23: 22,706,264 km (0.103 R)
• M24: 25,773,320 km (0.028 R)
• M25: 28,113,329 km (0.097 R)
• M26: 29,380,872 km (0.111 R)
• M27: 31,448,913 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.9

Radius: 13.3

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.98 AU - 7.92 AU

Year: 6204 Days

Day: 6.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 60,513,537 km

• M1: 169,345 km (0.083 R)
• M2: 593,904 km (0.107 R)
• M3: 1,147,266 km (0.102 R)
• M4: 1,850,376 km (0.092 R)
• M5: 2,750,955 km (0.079 R)
• M6: 3,301,924 km (0.1 R)
• M7: 3,804,723 km (0.081 R)
• M8: 4,683,012 km (0.084 R)
• M9: 5,756,077 km (0.039 R)
• M10: 6,316,920 km (0.059 R)
• M11: 6,805,955 km (0.028 R)
• M12: 7,625,901 km (0.119 R)
• M13: 11,681,649 km (0.082 R)
• M14: 12,968,041 km (0.091 R)
• M15: 13,588,423 km (0.056 R)
• M16: 16,076,535 km (0.119 R)
• M17: 17,394,492 km (0.118 R)
• M18: 18,499,721 km (0.061 R)
• M19: 23,146,531 km (0.087 R)
• M20: 28,424,343 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.9

Radius: 8.8

Gravity: 9.8 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 6.65 AU - 9.71 AU

Year: 8861 Days

Day: 7.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,513,537 km

• M1: 111,899 km (0.09 R)
• M2: 502,649 km (0.091 R)
• M3: 866,321 km (0.094 R)
• M4: 1,456,186 km (0.092 R)
• M5: 3,141,705 km (0.092 R)
• M6: 4,909,353 km (0.111 R)
• M7: 5,679,483 km (0.116 R)
• M8: 6,272,040 km (0.111 R)
• M9: 7,458,052 km (0.116 R)
• M10: 8,430,139 km (0.068 R)
• M11: 9,484,355 km (0.092 R)
• M12: 9,919,984 km (0.033 R)
• M13: 11,146,986 km (0.1 R)
• M14: 14,273,133 km (0.104 R)
• M15: 28,241,385 km (0.058 R)
• M16: 28,840,525 km (0.11 R)
• M17: 35,538,321 km (0.061 R)
• M18: 41,129,092 km (0.04 R)
• M19: 41,512,960 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.6

Radius: 11.1

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 8.68 AU - 11.02 AU

Year: 11709 Days

Day: 13.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 60,513,537 km

• M1: 138,677 km (0.062 R)
• M2: 554,410 km (0.105 R)
• M3: 1,246,898 km (0.091 R)
• M4: 2,248,606 km (0.09 R)
• M5: 4,070,708 km (0.078 R)
• M6: 4,710,388 km (0.111 R)
• M7: 5,654,800 km (0.065 R)
• M8: 6,452,156 km (0.077 R)
• M9: 7,118,465 km (0.098 R)
• M10: 8,588,115 km (0.11 R)
• M11: 9,345,828 km (0.096 R)
• M12: 10,044,899 km (0.045 R)
• M13: 12,235,161 km (0.108 R)
• M14: 13,504,349 km (0.043 R)
• M15: 14,138,644 km (0.089 R)
• M16: 14,594,469 km (0.077 R)
• M17: 16,804,329 km (0.074 R)
• M18: 21,448,296 km (0.104 R)
• M19: 27,082,451 km (0.105 R)
• M20: 29,125,359 km (0.06 R)
• M21: 31,821,113 km (0.114 R)
• M22: 33,516,057 km (0.069 R)
• M23: 35,988,909 km (0.078 R)
• M24: 38,834,261 km (0.026 R)
• M25: 39,472,146 km (0.105 R)
• M26: 43,037,961 km (0.091 R)
• M27: 46,382,969 km (0.085 R)
• M28: 47,535,322 km (0.068 R)
• M29: 48,412,265 km (0.103 R)
• M30: 49,002,727 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 461.4

Radius: 6

Gravity: 12.82 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 10.27 AU - 15.27 AU

Year: 17284 Days

Day: 22.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 60,513,537 km

• M1: 85,869 km (0.076 R)
• M2: 278,551 km (0.086 R)
• M3: 718,219 km (0.047 R)
• M4: 910,153 km (0.063 R)
• M5: 1,149,211 km (0.113 R)
• M6: 1,473,689 km (0.108 R)
• M7: 1,857,856 km (0.089 R)
• M8: 2,149,422 km (0.116 R)
• M9: 3,111,337 km (0.084 R)
• M10: 3,338,875 km (0.1 R)
• M11: 3,715,263 km (0.101 R)
• M12: 4,149,396 km (0.119 R)
• M13: 5,293,521 km (0.042 R)
• M14: 5,545,443 km (0.026 R)
• M15: 6,675,506 km (0.092 R)
• M16: 7,228,868 km (0.113 R)
• M17: 8,091,898 km (0.083 R)
• M18: 8,475,168 km (0.079 R)
• M19: 8,770,474 km (0.116 R)
• M20: 8,971,085 km (0.053 R)
• M21: 10,745,615 km (0.104 R)
• M22: 11,385,744 km (0.093 R)
• M23: 12,741,699 km (0.075 R)
• M24: 13,392,301 km (0.083 R)
• M25: 14,064,743 km (0.101 R)
• M26: 16,217,307 km (0.111 R)
• M27: 17,293,065 km (0.108 R)
• M28: 21,889,759 km (0.063 R)
• M29: 23,489,858 km (0.111 R)
• M30: 24,864,961 km (0.119 R)
• M31: 26,815,867 km (0.052 R)
• M32: 35,769,150 km (0.073 R)
• M33: 36,800,029 km (0.102 R)
• M34: 38,116,191 km (0.108 R)
• M35: 39,600,052 km (0.113 R)
• M36: 41,121,762 km (0.117 R)
• M37: 53,714,312 km (0.11 R)
• M38: 57,308,252 km (0.054 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 10,465 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit