🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.59 AU - 0.93 AU

Year: 296 Days

Day: 28 Hours

Environment

Temp: -34 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,298,412 km

• M1: 55,650 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.38 AU - 1.58 AU

Year: 803 Days

Day: 15.1 Hours

Environment

Temp: -92 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.61 AU - 1.85 AU

Year: 1015 Days

Day: 24.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,298,412 km

• M1: 653,743 km (0.068 R)
• M2: 1,180,776 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.4

Radius: 9.3

Gravity: 8.68 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.67 AU - 3.55 AU

Year: 2447 Days

Day: 7.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 165.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 75,298,412 km

• M1: 115,789 km (0.066 R)
• M2: 1,212,341 km (0.088 R)
• M3: 1,529,339 km (0.112 R)
• M4: 1,843,644 km (0.087 R)
• M5: 3,904,056 km (0.088 R)
• M6: 5,640,588 km (0.098 R)
• M7: 6,292,386 km (0.073 R)
• M8: 9,200,269 km (0.071 R)
• M9: 9,735,081 km (0.09 R)
• M10: 10,634,015 km (0.115 R)
• M11: 12,989,733 km (0.113 R)
• M12: 13,346,075 km (0.064 R)
• M13: 16,281,783 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.4

Radius: 10.6

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 4.01 AU - 4.45 AU

Year: 3882 Days

Day: 13.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 75,298,412 km

• M1: 134,788 km (0.096 R)
• M2: 476,469 km (0.111 R)
• M3: 819,946 km (0.094 R)
• M4: 1,164,769 km (0.056 R)
• M5: 2,553,336 km (0.104 R)
• M6: 2,955,007 km (0.103 R)
• M7: 3,386,447 km (0.044 R)
• M8: 4,218,660 km (0.103 R)
• M9: 5,165,465 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.1

Radius: 15

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 5.14 AU - 7.78 AU

Year: 7327 Days

Day: 11.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 75,298,412 km

• M1: 186,549 km (0.062 R)
• M2: 693,087 km (0.09 R)
• M3: 1,669,213 km (0.087 R)
• M4: 3,128,690 km (0.099 R)
• M5: 4,012,963 km (0.091 R)
• M6: 4,555,106 km (0.094 R)
• M7: 5,294,418 km (0.113 R)
• M8: 5,981,521 km (0.107 R)
• M9: 6,692,410 km (0.113 R)
• M10: 8,042,382 km (0.055 R)
• M11: 8,995,619 km (0.082 R)
• M12: 9,884,829 km (0.092 R)
• M13: 10,880,852 km (0.119 R)
• M14: 11,530,256 km (0.052 R)
• M15: 12,311,755 km (0.102 R)
• M16: 13,295,960 km (0.077 R)
• M17: 14,569,337 km (0.092 R)
• M18: 18,595,763 km (0.06 R)
• M19: 19,525,664 km (0.116 R)
• M20: 20,261,835 km (0.084 R)
• M21: 23,311,387 km (0.081 R)
• M22: 30,404,271 km (0.051 R)
• M23: 32,099,215 km (0.085 R)
• M24: 32,712,267 km (0.046 R)
• M25: 33,541,787 km (0.111 R)
• M26: 35,351,024 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.2

Radius: 8.3

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 5.79 AU - 7.17 AU

Year: 7361 Days

Day: 6.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,298,412 km

• M1: 109,805 km (0.118 R)
• M2: 847,472 km (0.072 R)
• M3: 1,161,627 km (0.085 R)
• M4: 1,578,557 km (0.06 R)
• M5: 1,886,130 km (0.096 R)
• M6: 4,270,720 km (0.056 R)
• M7: 5,592,716 km (0.034 R)
• M8: 5,993,489 km (0.069 R)
• M9: 6,647,381 km (0.048 R)
• M10: 10,056,118 km (0.085 R)
• M11: 12,158,567 km (0.096 R)
• M12: 14,196,688 km (0.08 R)
• M13: 18,664,279 km (0.115 R)
• M14: 19,420,347 km (0.083 R)
• M15: 21,288,525 km (0.093 R)
• M16: 22,037,861 km (0.099 R)
• M17: 24,473,015 km (0.059 R)
• M18: 27,784,214 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.5

Radius: 8.1

Gravity: 8.06 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 6.73 AU - 10.65 AU

Year: 11431 Days

Day: 5.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 159.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,298,412 km

• M1: 100,679 km (0.098 R)
• M2: 440,267 km (0.104 R)
• M3: 763,697 km (0.115 R)
• M4: 1,936,395 km (0.114 R)
• M5: 2,471,506 km (0.116 R)
• M6: 4,048,567 km (0.078 R)
• M7: 4,413,287 km (0.045 R)
• M8: 4,738,812 km (0.039 R)
• M9: 5,471,542 km (0.101 R)
• M10: 6,388,427 km (0.104 R)
• M11: 7,160,652 km (0.116 R)
• M12: 7,527,765 km (0.114 R)
• M13: 11,642,305 km (0.072 R)
• M14: 12,036,345 km (0.096 R)
• M15: 13,702,417 km (0.047 R)
• M16: 16,132,186 km (0.115 R)
• M17: 17,485,298 km (0.054 R)
• M18: 26,448,754 km (0.094 R)
• M19: 28,325,310 km (0.087 R)
• M20: 31,683,782 km (0.066 R)
• M21: 32,341,713 km (0.067 R)
• M22: 36,124,295 km (0.107 R)
• M23: 36,722,089 km (0.118 R)
• M24: 40,704,683 km (0.116 R)
• M25: 47,062,293 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 388.9

Radius: 4.4

Gravity: 20.09 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 11.33 AU - 18.83 AU

Year: 26131 Days

Day: 22.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 75,298,412 km

• M1: 89,011 km (0.037 R)
• M2: 231,727 km (0.082 R)
• M3: 693,536 km (0.064 R)
• M4: 958,324 km (0.038 R)
• M5: 1,287,738 km (0.088 R)
• M6: 1,688,810 km (0.046 R)
• M7: 1,986,361 km (0.107 R)
• M8: 2,168,720 km (0.09 R)
• M9: 2,637,710 km (0.101 R)
• M10: 2,808,251 km (0.07 R)
• M11: 3,653,778 km (0.084 R)
• M12: 3,835,241 km (0.091 R)
• M13: 3,990,972 km (0.057 R)
• M14: 4,587,120 km (0.088 R)
• M15: 6,120,946 km (0.081 R)
• M16: 7,571,298 km (0.117 R)
• M17: 8,169,839 km (0.113 R)
• M18: 10,818,768 km (0.096 R)
• M19: 11,448,127 km (0.05 R)
• M20: 12,710,433 km (0.089 R)
• M21: 12,848,512 km (0.028 R)
• M22: 13,268,733 km (0.048 R)
• M23: 13,770,484 km (0.085 R)
• M24: 14,584,296 km (0.099 R)
• M25: 16,717,113 km (0.1 R)
• M26: 19,229,759 km (0.093 R)
• M27: 24,665,697 km (0.112 R)
• M28: 28,139,210 km (0.078 R)
• M29: 28,966,337 km (0.112 R)
• M30: 31,798,224 km (0.115 R)
• M31: 35,487,756 km (0.114 R)
• M32: 35,624,639 km (0.088 R)
• M33: 37,012,159 km (0.049 R)
• M34: 38,869,117 km (0.079 R)
• M35: 40,637,663 km (0.055 R)
• M36: 43,546,295 km (0.112 R)
• M37: 48,248,604 km (0.069 R)
• M38: 48,922,692 km (0.026 R)
• M39: 49,092,187 km (0.119 R)
• M40: 59,029,076 km (0.099 R)
• M41: 60,968,762 km (0.117 R)
• M42: 65,385,041 km (0.064 R)
• M43: 68,727,655 km (0.054 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 16,410 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit