🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.09 AU - 1.13 AU

Year: 417 Days

Day: 14.3 Hours

Environment

Temp: 27 °C

Axial Tilt: 49.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 4.03 AU - 4.53 AU

Year: 3156 Days

Day: 40.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,131,385 km

• M1: 765,642 km (0.107 R)

Asteroid Belt

Center: 4.8 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.6

Radius: 13.9

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.03 AU - 5.59 AU

Year: 4362 Days

Day: 9.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 99,131,385 km

• M1: 173,234 km (0.118 R)
• M2: 742,903 km (0.087 R)
• M3: 1,381,387 km (0.12 R)
• M4: 2,978,045 km (0.083 R)
• M5: 5,241,610 km (0.091 R)
• M6: 7,791,655 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.5

Radius: 10.6

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 5.64 AU - 6.18 AU

Year: 5121 Days

Day: 5.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 99,131,385 km

• M1: 131,796 km (0.113 R)
• M2: 657,183 km (0.049 R)
• M3: 1,471,744 km (0.097 R)
• M4: 1,847,085 km (0.119 R)
• M5: 2,694,557 km (0.065 R)
• M6: 3,095,629 km (0.116 R)
• M7: 3,577,035 km (0.09 R)
• M8: 5,065,982 km (0.071 R)
• M9: 5,877,850 km (0.053 R)
• M10: 8,002,140 km (0.115 R)
• M11: 11,288,057 km (0.099 R)
• M12: 13,500,759 km (0.111 R)
• M13: 14,682,732 km (0.106 R)
• M14: 15,326,152 km (0.049 R)
• M15: 17,134,192 km (0.042 R)
• M16: 18,150,410 km (0.108 R)
• M17: 19,911,327 km (0.079 R)
• M18: 23,334,276 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.7

Radius: 13.2

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 8.6 AU - 10.62 AU

Year: 10619 Days

Day: 9.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 99,131,385 km

• M1: 165,306 km (0.113 R)
• M2: 640,578 km (0.095 R)
• M3: 1,115,402 km (0.045 R)
• M4: 1,893,909 km (0.055 R)
• M5: 2,925,237 km (0.094 R)
• M6: 3,716,609 km (0.115 R)
• M7: 6,926,381 km (0.111 R)
• M8: 10,788,250 km (0.1 R)
• M9: 12,789,421 km (0.114 R)
• M10: 15,896,120 km (0.049 R)
• M11: 20,996,510 km (0.082 R)
• M12: 31,184,125 km (0.069 R)
• M13: 32,597,226 km (0.058 R)
• M14: 34,623,829 km (0.072 R)
• M15: 35,667,872 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.7

Radius: 13.6

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 9.06 AU - 13 AU

Year: 13057 Days

Day: 13.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 99,131,385 km

• M1: 169,195 km (0.107 R)
• M2: 3,546,068 km (0.105 R)
• M3: 5,886,078 km (0.091 R)
• M4: 6,774,988 km (0.094 R)
• M5: 7,885,753 km (0.094 R)
• M6: 9,984,461 km (0.09 R)
• M7: 11,830,948 km (0.112 R)
• M8: 15,187,924 km (0.119 R)
• M9: 16,484,788 km (0.109 R)
• M10: 19,713,110 km (0.111 R)
• M11: 21,255,314 km (0.062 R)
• M12: 22,146,170 km (0.12 R)
• M13: 25,560,591 km (0.119 R)
• M14: 31,432,158 km (0.06 R)
• M15: 33,533,859 km (0.085 R)
• M16: 34,013,320 km (0.075 R)
• M17: 53,015,840 km (0.053 R)
• M18: 56,663,036 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.9

Radius: 13.3

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 10.31 AU - 12.67 AU

Year: 13883 Days

Day: 9.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 99,131,385 km

• M1: 166,502 km (0.081 R)
• M2: 911,500 km (0.109 R)
• M3: 2,028,996 km (0.071 R)
• M4: 2,541,817 km (0.066 R)
• M5: 3,292,500 km (0.079 R)
• M6: 3,948,785 km (0.072 R)
• M7: 4,924,612 km (0.089 R)
• M8: 5,938,736 km (0.078 R)
• M9: 7,807,812 km (0.114 R)
• M10: 8,576,296 km (0.079 R)
• M11: 12,102,019 km (0.083 R)
• M12: 12,674,380 km (0.094 R)
• M13: 16,963,800 km (0.062 R)
• M14: 17,762,204 km (0.066 R)
• M15: 20,043,871 km (0.071 R)
• M16: 23,773,794 km (0.099 R)
• M17: 24,672,728 km (0.1 R)
• M18: 29,397,178 km (0.107 R)
• M19: 34,187,003 km (0.105 R)
• M20: 38,103,924 km (0.114 R)
• M21: 49,025,616 km (0.04 R)
• M22: 52,467,564 km (0.08 R)
• M23: 53,310,248 km (0.112 R)
• M24: 57,838,277 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 492.2

Radius: 4.2

Gravity: 27.9 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 11.36 AU - 17.78 AU

Year: 19824 Days

Day: 17.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 99,131,385 km

• M1: 52,210 km (0.115 R)
• M2: 254,316 km (0.087 R)
• M3: 930,798 km (0.096 R)
• M4: 1,161,627 km (0.105 R)
• M5: 1,340,846 km (0.12 R)
• M6: 1,506,750 km (0.061 R)
• M7: 2,208,663 km (0.115 R)
• M8: 3,132,430 km (0.045 R)
• M9: 3,825,816 km (0.119 R)
• M10: 4,068,015 km (0.102 R)
• M11: 4,616,291 km (0.099 R)
• M12: 5,624,581 km (0.083 R)
• M13: 5,818,908 km (0.086 R)
• M14: 6,098,656 km (0.104 R)
• M15: 6,902,895 km (0.054 R)
• M16: 7,080,766 km (0.113 R)
• M17: 8,016,800 km (0.07 R)
• M18: 9,299,153 km (0.113 R)
• M19: 9,570,973 km (0.096 R)
• M20: 10,890,725 km (0.067 R)
• M21: 12,133,135 km (0.066 R)
• M22: 15,722,587 km (0.106 R)
• M23: 26,279,559 km (0.086 R)
• M24: 27,152,612 km (0.101 R)
• M25: 28,044,664 km (0.026 R)
• M26: 29,303,081 km (0.1 R)
• M27: 32,925,295 km (0.07 R)
• M28: 40,463,980 km (0.041 R)
• M29: 41,480,348 km (0.111 R)
• M30: 43,563,798 km (0.067 R)
• M31: 47,136,195 km (0.106 R)
• M32: 50,397,279 km (0.033 R)
• M33: 54,329,608 km (0.108 R)
• M34: 54,505,087 km (0.087 R)
• M35: 55,388,163 km (0.118 R)
• M36: 57,911,281 km (0.096 R)
• M37: 66,940,559 km (0.054 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 635.1

Radius: 5.7

Gravity: 19.55 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 13.25 AU - 16.87 AU

Year: 20832 Days

Day: 17.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 99,131,385 km

• M1: 70,909 km (0.064 R)
• M2: 736,770 km (0.105 R)
• M3: 915,539 km (0.106 R)
• M4: 1,319,004 km (0.074 R)
• M5: 1,928,466 km (0.058 R)
• M6: 3,253,305 km (0.091 R)
• M7: 3,714,066 km (0.117 R)
• M8: 4,554,358 km (0.058 R)
• M9: 4,836,798 km (0.072 R)
• M10: 13,808,631 km (0.069 R)
• M11: 16,771,118 km (0.094 R)
• M12: 17,788,084 km (0.094 R)
• M13: 20,891,941 km (0.1 R)
• M14: 35,938,944 km (0.078 R)
• M15: 36,355,424 km (0.107 R)
• M16: 36,634,873 km (0.059 R)
• M17: 38,631,406 km (0.09 R)
• M18: 43,937,942 km (0.084 R)
• M19: 44,255,089 km (0.095 R)
• M20: 55,967,855 km (0.066 R)
• M21: 61,139,154 km (0.054 R)
• M22: 62,730,426 km (0.066 R)
• M23: 65,788,207 km (0.092 R)
• M24: 66,203,191 km (0.112 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 578.6

Radius: 3.1

Gravity: 60.21 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 15.84 AU - 24.56 AU

Year: 32361 Days

Day: 18.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 99,131,385 km

• M1: 38,596 km (0.036 R)
• M2: 193,280 km (0.049 R)
• M3: 293,361 km (0.051 R)
• M4: 606,919 km (0.071 R)
• M5: 773,271 km (0.053 R)
• M6: 1,425,668 km (0.109 R)
• M7: 2,099,307 km (0.105 R)
• M8: 5,826,687 km (0.097 R)
• M9: 8,308,217 km (0.098 R)
• M10: 10,860,955 km (0.103 R)
• M11: 13,338,595 km (0.037 R)
• M12: 19,372,775 km (0.076 R)
• M13: 20,390,190 km (0.113 R)
• M14: 24,231,115 km (0.089 R)
• M15: 27,757,436 km (0.065 R)
• M16: 33,304,226 km (0.08 R)
• M17: 38,745,998 km (0.058 R)
• M18: 40,683,739 km (0.062 R)
• M19: 46,702,510 km (0.118 R)
• M20: 47,790,386 km (0.046 R)
• M21: 60,679,440 km (0.112 R)
• M22: 66,650,938 km (0.111 R)
• M23: 88,809,973 km (0.034 R)
• M24: 89,919,690 km (0.081 R)

Kuiper Belt

Range: 30.8 - 60.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 18,008 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit