🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.4 AU - 0.66 AU

Year: 145 Days

Day: 34.5 Hours

Environment

Temp: 170 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.57 AU - 0.95 AU

Year: 248 Days

Day: 41.1 Hours

Environment

Temp: 136 °C

Axial Tilt: 26 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.02 AU - 1.1 AU

Year: 409 Days

Day: 36.9 Hours

Environment

Temp: 19 °C

Axial Tilt: 24.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 92,973,570 km

• M1: 100,231 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.21 AU - 1.57 AU

Year: 614 Days

Day: 36.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.68 AU - 3.46 AU

Year: 2016 Days

Day: 17.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.7

Radius: 8.6

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 6.95 AU - 9.07 AU

Year: 8495 Days

Day: 9.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 92,973,570 km

• M1: 160,369 km (0.115 R)
• M2: 325,525 km (0.104 R)
• M3: 774,019 km (0.117 R)
• M4: 1,542,653 km (0.062 R)
• M5: 2,370,378 km (0.09 R)
• M6: 2,636,363 km (0.095 R)
• M7: 4,210,282 km (0.086 R)
• M8: 7,557,236 km (0.031 R)
• M9: 14,742,421 km (0.085 R)
• M10: 15,156,508 km (0.099 R)
• M11: 17,897,440 km (0.099 R)
• M12: 23,129,327 km (0.12 R)
• M13: 24,808,862 km (0.054 R)
• M14: 26,107,372 km (0.113 R)
• M15: 27,607,988 km (0.094 R)
• M16: 28,060,671 km (0.041 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 551.6

Radius: 7.8

Gravity: 9.07 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 9.52 AU - 14.88 AU

Year: 15969 Days

Day: 16.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 92,973,570 km

• M1: 114,592 km (0.081 R)
• M2: 294,558 km (0.073 R)
• M3: 600,785 km (0.105 R)
• M4: 887,564 km (0.086 R)
• M5: 1,483,861 km (0.059 R)
• M6: 2,156,304 km (0.066 R)
• M7: 3,041,026 km (0.117 R)
• M8: 3,399,312 km (0.116 R)
• M9: 3,629,843 km (0.068 R)
• M10: 4,145,955 km (0.066 R)
• M11: 4,730,584 km (0.111 R)
• M12: 8,245,236 km (0.107 R)
• M13: 9,160,027 km (0.059 R)
• M14: 12,359,776 km (0.11 R)
• M15: 12,689,789 km (0.09 R)
• M16: 14,582,651 km (0.073 R)
• M17: 15,303,862 km (0.103 R)
• M18: 15,794,394 km (0.089 R)
• M19: 16,104,809 km (0.1 R)
• M20: 16,671,486 km (0.061 R)
• M21: 18,900,943 km (0.104 R)
• M22: 20,629,846 km (0.042 R)
• M23: 23,403,689 km (0.069 R)
• M24: 24,239,343 km (0.058 R)
• M25: 26,034,218 km (0.066 R)
• M26: 26,996,282 km (0.07 R)
• M27: 29,056,843 km (0.05 R)
• M28: 29,224,991 km (0.069 R)
• M29: 30,158,332 km (0.083 R)
• M30: 30,587,529 km (0.04 R)
• M31: 31,193,400 km (0.098 R)
• M32: 33,136,527 km (0.031 R)
• M33: 35,601,600 km (0.082 R)
• M34: 36,067,897 km (0.089 R)
• M35: 37,104,311 km (0.072 R)
• M36: 43,529,240 km (0.025 R)
• M37: 43,941,383 km (0.075 R)
• M38: 46,137,180 km (0.116 R)
• M39: 54,762,694 km (0.099 R)
• M40: 55,805,541 km (0.061 R)
• M41: 60,802,708 km (0.053 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 454

Radius: 7.2

Gravity: 8.76 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 13.14 AU - 18.86 AU

Year: 23983 Days

Day: 24 Hours

Environment

Temp: -192 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 92,973,570 km

• M1: 166,054 km (0.093 R)
• M2: 324,029 km (0.109 R)
• M3: 1,184,516 km (0.058 R)
• M4: 1,640,341 km (0.06 R)
• M5: 2,594,177 km (0.09 R)
• M6: 2,817,975 km (0.119 R)
• M7: 3,875,782 km (0.065 R)
• M8: 4,255,012 km (0.063 R)
• M9: 6,466,368 km (0.084 R)
• M10: 6,955,852 km (0.09 R)
• M11: 10,383,588 km (0.087 R)
• M12: 11,232,855 km (0.095 R)
• M13: 11,996,104 km (0.109 R)
• M14: 17,106,367 km (0.09 R)
• M15: 17,609,465 km (0.111 R)
• M16: 17,827,279 km (0.072 R)
• M17: 20,157,415 km (0.07 R)
• M18: 23,627,338 km (0.087 R)
• M19: 26,834,567 km (0.064 R)
• M20: 28,838,730 km (0.108 R)
• M21: 31,882,897 km (0.119 R)
• M22: 32,274,245 km (0.088 R)
• M23: 35,490,748 km (0.108 R)
• M24: 35,800,117 km (0.039 R)
• M25: 36,214,802 km (0.118 R)
• M26: 37,684,900 km (0.076 R)
• M27: 39,076,161 km (0.081 R)
• M28: 40,823,314 km (0.089 R)
• M29: 42,046,576 km (0.117 R)
• M30: 43,401,783 km (0.117 R)
• M31: 50,133,089 km (0.108 R)
• M32: 50,623,620 km (0.056 R)
• M33: 54,124,958 km (0.092 R)
• M34: 54,634,788 km (0.079 R)
• M35: 60,669,117 km (0.08 R)
• M36: 63,253,869 km (0.095 R)
• M37: 67,729,389 km (0.082 R)
• M38: 68,442,372 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 849.8

Radius: 3.9

Gravity: 55.87 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 12.36 AU - 19.88 AU

Year: 24254 Days

Day: 21.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 92,973,570 km

• M1: 121,324 km (0.092 R)
• M2: 429,196 km (0.073 R)
• M3: 2,111,574 km (0.046 R)
• M4: 2,926,882 km (0.112 R)
• M5: 3,092,786 km (0.111 R)
• M6: 4,711,136 km (0.103 R)
• M7: 6,872,975 km (0.045 R)
• M8: 9,036,310 km (0.106 R)
• M9: 10,352,921 km (0.072 R)
• M10: 11,693,467 km (0.104 R)
• M11: 13,255,867 km (0.084 R)
• M12: 14,916,553 km (0.043 R)
• M13: 17,470,937 km (0.073 R)
• M14: 18,202,770 km (0.115 R)
• M15: 19,626,044 km (0.057 R)
• M16: 19,797,034 km (0.112 R)
• M17: 19,882,754 km (0.115 R)
• M18: 20,750,721 km (0.103 R)
• M19: 23,559,421 km (0.062 R)
• M20: 23,746,717 km (0.042 R)
• M21: 25,563,434 km (0.111 R)
• M22: 28,056,183 km (0.111 R)
• M23: 29,817,548 km (0.103 R)
• M24: 29,922,865 km (0.116 R)
• M25: 35,080,850 km (0.113 R)
• M26: 35,768,851 km (0.067 R)
• M27: 36,231,258 km (0.114 R)
• M28: 38,110,656 km (0.055 R)
• M29: 39,309,384 km (0.084 R)
• M30: 42,012,019 km (0.074 R)
• M31: 48,757,536 km (0.107 R)
• M32: 49,704,042 km (0.048 R)
• M33: 50,659,524 km (0.047 R)
• M34: 58,631,744 km (0.064 R)
• M35: 59,520,505 km (0.106 R)
• M36: 63,142,419 km (0.095 R)
• M37: 66,399,314 km (0.055 R)
• M38: 69,095,965 km (0.064 R)
• M39: 70,221,839 km (0.062 R)
• M40: 73,985,572 km (0.069 R)
• M41: 77,508,003 km (0.087 R)
• M42: 87,662,108 km (0.084 R)
• M43: 88,023,387 km (0.093 R)
• M44: 90,206,768 km (0.111 R)
• M45: 92,046,672 km (0.101 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 11,663 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit