🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.53 AU - 0.57 AU

Year: 263 Days

Day: 33.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,466,436 km

• M1: 59,241 km (0.106 R)
• M2: 198,068 km (0.027 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.63 AU - 0.65 AU

Year: 331 Days

Day: 47.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.4

Radius: 8.6

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.9 AU - 2.38 AU

Year: 2021 Days

Day: 7.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,466,436 km

• M1: 106,962 km (0.119 R)
• M2: 411,993 km (0.086 R)
• M3: 772,823 km (0.065 R)
• M4: 1,251,536 km (0.12 R)
• M5: 1,770,042 km (0.099 R)
• M6: 2,074,174 km (0.092 R)
• M7: 2,584,154 km (0.109 R)
• M8: 3,089,645 km (0.073 R)
• M9: 3,612,340 km (0.085 R)
• M10: 4,175,277 km (0.086 R)
• M11: 4,496,314 km (0.065 R)
• M12: 5,883,086 km (0.066 R)
• M13: 6,379,751 km (0.11 R)
• M14: 6,855,472 km (0.064 R)
• M15: 7,877,525 km (0.102 R)
• M16: 8,794,709 km (0.118 R)
• M17: 10,285,302 km (0.088 R)
• M18: 11,277,136 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.7

Radius: 13.4

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.7 AU - 4.48 AU

Year: 4392 Days

Day: 7.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,466,436 km

• M1: 166,652 km (0.056 R)
• M2: 1,373,458 km (0.037 R)
• M3: 2,058,915 km (0.081 R)
• M4: 2,659,252 km (0.098 R)
• M5: 3,756,851 km (0.103 R)
• M6: 4,660,572 km (0.119 R)
• M7: 5,444,166 km (0.115 R)
• M8: 5,943,075 km (0.05 R)
• M9: 6,831,985 km (0.113 R)
• M10: 8,028,469 km (0.082 R)
• M11: 8,482,648 km (0.074 R)
• M12: 10,563,405 km (0.068 R)
• M13: 11,867,449 km (0.116 R)
• M14: 14,129,668 km (0.117 R)
• M15: 16,788,322 km (0.032 R)
• M16: 20,665,749 km (0.068 R)
• M17: 21,594,153 km (0.105 R)
• M18: 23,000,822 km (0.099 R)
• M19: 27,502,073 km (0.074 R)
• M20: 28,800,732 km (0.115 R)
• M21: 30,139,932 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.6

Radius: 11.7

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.88 AU - 4.56 AU

Year: 4633 Days

Day: 11.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 72,466,436 km

• M1: 145,559 km (0.063 R)
• M2: 727,794 km (0.083 R)
• M3: 1,353,861 km (0.115 R)
• M4: 2,133,266 km (0.103 R)
• M5: 3,353,236 km (0.087 R)
• M6: 3,872,341 km (0.087 R)
• M7: 5,380,437 km (0.081 R)
• M8: 5,880,094 km (0.115 R)
• M9: 10,787,353 km (0.11 R)
• M10: 12,021,386 km (0.12 R)
• M11: 13,882,533 km (0.107 R)
• M12: 14,320,855 km (0.088 R)
• M13: 15,632,977 km (0.041 R)
• M14: 16,469,978 km (0.039 R)
• M15: 17,526,288 km (0.082 R)
• M16: 20,328,855 km (0.089 R)
• M17: 20,752,217 km (0.03 R)
• M18: 24,275,695 km (0.112 R)
• M19: 30,051,669 km (0.075 R)
• M20: 30,786,344 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 162.1

Radius: 7.7

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 5.7 AU - 8.2 AU

Year: 11830 Days

Day: 17.6 Hours

Environment

Temp: -233 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,466,436 km

• M1: 99,483 km (0.073 R)
• M2: 401,969 km (0.104 R)
• M3: 663,616 km (0.1 R)
• M4: 1,006,494 km (0.107 R)
• M5: 1,703,770 km (0.068 R)
• M6: 2,391,472 km (0.117 R)
• M7: 3,463,640 km (0.064 R)
• M8: 3,798,739 km (0.074 R)
• M9: 4,254,115 km (0.117 R)
• M10: 5,046,684 km (0.119 R)
• M11: 5,419,332 km (0.028 R)
• M12: 6,382,294 km (0.109 R)
• M13: 9,996,878 km (0.058 R)
• M14: 12,489,627 km (0.116 R)
• M15: 14,214,191 km (0.1 R)
• M16: 22,172,648 km (0.045 R)
• M17: 23,723,230 km (0.117 R)
• M18: 29,903,866 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 361.9

Radius: 3.3

Gravity: 33.23 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 6.84 AU - 9.46 AU

Year: 15023 Days

Day: 15.7 Hours

Environment

Temp: -230 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 72,466,436 km

• M1: 42,037 km (0.04 R)
• M2: 166,054 km (0.107 R)
• M3: 303,983 km (0.113 R)
• M4: 411,843 km (0.106 R)
• M5: 559,945 km (0.102 R)
• M6: 769,831 km (0.034 R)
• M7: 1,074,412 km (0.114 R)
• M8: 1,241,662 km (0.076 R)
• M9: 1,916,349 km (0.049 R)
• M10: 2,410,470 km (0.097 R)
• M11: 2,740,783 km (0.107 R)
• M12: 3,439,853 km (0.069 R)
• M13: 3,750,269 km (0.09 R)
• M14: 4,888,260 km (0.076 R)
• M15: 5,147,364 km (0.11 R)
• M16: 8,398,873 km (0.091 R)
• M17: 11,568,703 km (0.113 R)
• M18: 12,619,478 km (0.048 R)
• M19: 15,247,464 km (0.039 R)
• M20: 16,580,231 km (0.081 R)
• M21: 17,311,914 km (0.117 R)
• M22: 21,724,752 km (0.109 R)
• M23: 24,796,595 km (0.107 R)
• M24: 26,435,739 km (0.111 R)
• M25: 27,231,600 km (0.083 R)
• M26: 29,821,139 km (0.116 R)
• M27: 30,901,385 km (0.076 R)
• M28: 33,369,002 km (0.111 R)
• M29: 33,484,192 km (0.12 R)
• M30: 34,650,756 km (0.062 R)
• M31: 36,328,945 km (0.108 R)
• M32: 38,438,724 km (0.107 R)
• M33: 40,106,142 km (0.108 R)
• M34: 44,275,435 km (0.109 R)
• M35: 48,872,727 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 808.1

Radius: 4.1

Gravity: 48.07 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 6.8 AU - 10.98 AU

Year: 17115 Days

Day: 22.2 Hours

Environment

Temp: -230 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 72,466,436 km

• M1: 54,304 km (0.096 R)
• M2: 225,294 km (0.055 R)
• M3: 370,404 km (0.088 R)
• M4: 587,920 km (0.074 R)
• M5: 886,966 km (0.086 R)
• M6: 1,077,254 km (0.107 R)
• M7: 2,229,307 km (0.112 R)
• M8: 2,947,676 km (0.083 R)
• M9: 3,748,923 km (0.079 R)
• M10: 3,931,133 km (0.056 R)
• M11: 4,215,818 km (0.074 R)
• M12: 4,790,573 km (0.074 R)
• M13: 5,152,300 km (0.056 R)
• M14: 6,094,318 km (0.104 R)
• M15: 7,910,287 km (0.107 R)
• M16: 9,377,243 km (0.06 R)
• M17: 10,116,107 km (0.106 R)
• M18: 10,292,034 km (0.104 R)
• M19: 14,548,692 km (0.088 R)
• M20: 19,482,729 km (0.079 R)
• M21: 19,754,997 km (0.118 R)
• M22: 21,346,868 km (0.026 R)
• M23: 22,223,362 km (0.058 R)
• M24: 22,820,706 km (0.083 R)
• M25: 23,531,147 km (0.116 R)
• M26: 29,633,992 km (0.096 R)
• M27: 30,357,447 km (0.071 R)
• M28: 33,629,003 km (0.092 R)
• M29: 41,158,563 km (0.081 R)
• M30: 41,757,254 km (0.099 R)
• M31: 47,082,040 km (0.106 R)
• M32: 50,587,118 km (0.104 R)
• M33: 52,141,141 km (0.064 R)
• M34: 55,707,704 km (0.079 R)
• M35: 60,198,034 km (0.029 R)
• M36: 60,582,799 km (0.028 R)
• M37: 63,123,719 km (0.108 R)
• M38: 71,816,702 km (0.115 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 13,970 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit