🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.57 AU - 0.61 AU

Year: 165 Days

Day: 22.7 Hours

Environment

Temp: 180 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.27 AU - 3.27 AU

Year: 2149 Days

Day: 23.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.33 AU - 4.45 AU

Year: 3343 Days

Day: 38.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,348,744 km

• M1: 46,076 km (0.088 R)
• M2: 3,788,416 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.7

Radius: 11.1

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 6.33 AU - 8.77 AU

Year: 7540 Days

Day: 10.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 78,348,744 km

• M1: 145,559 km (0.088 R)
• M2: 667,954 km (0.101 R)
• M3: 1,076,805 km (0.044 R)
• M4: 1,808,489 km (0.093 R)
• M5: 6,282,811 km (0.05 R)
• M6: 7,418,708 km (0.083 R)
• M7: 8,543,086 km (0.046 R)
• M8: 11,342,511 km (0.104 R)
• M9: 12,973,127 km (0.116 R)
• M10: 15,436,555 km (0.1 R)
• M11: 17,608,417 km (0.058 R)
• M12: 22,687,564 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.9

Radius: 12.9

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 7.67 AU - 10.63 AU

Year: 10059 Days

Day: 9.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,348,744 km

• M1: 160,519 km (0.086 R)
• M2: 579,542 km (0.084 R)
• M3: 1,009,337 km (0.047 R)
• M4: 1,977,235 km (0.045 R)
• M5: 2,823,809 km (0.035 R)
• M6: 4,364,368 km (0.097 R)
• M7: 7,565,015 km (0.08 R)
• M8: 8,411,140 km (0.098 R)
• M9: 9,107,518 km (0.032 R)
• M10: 9,621,836 km (0.106 R)
• M11: 10,246,407 km (0.093 R)
• M12: 11,576,930 km (0.08 R)
• M13: 12,966,096 km (0.108 R)
• M14: 14,008,345 km (0.112 R)
• M15: 14,694,999 km (0.09 R)
• M16: 16,384,258 km (0.062 R)
• M17: 20,653,332 km (0.1 R)
• M18: 22,691,155 km (0.119 R)
• M19: 26,987,905 km (0.095 R)
• M20: 27,516,284 km (0.109 R)
• M21: 28,231,362 km (0.107 R)
• M22: 31,024,055 km (0.062 R)
• M23: 32,487,422 km (0.108 R)
• M24: 34,509,386 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.3

Radius: 12.3

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 9.77 AU - 12.25 AU

Year: 13277 Days

Day: 9.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 133.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 78,348,744 km

• M1: 164,707 km (0.113 R)
• M2: 634,744 km (0.069 R)
• M3: 1,024,147 km (0.058 R)
• M4: 1,627,176 km (0.102 R)
• M5: 2,160,343 km (0.046 R)
• M6: 2,564,706 km (0.107 R)
• M7: 2,995,997 km (0.097 R)
• M8: 3,502,685 km (0.049 R)
• M9: 4,656,832 km (0.115 R)
• M10: 5,339,896 km (0.094 R)
• M11: 7,703,542 km (0.058 R)
• M12: 9,481,363 km (0.116 R)
• M13: 9,911,009 km (0.088 R)
• M14: 12,575,496 km (0.042 R)
• M15: 19,020,621 km (0.035 R)
• M16: 24,666,595 km (0.083 R)
• M17: 25,378,680 km (0.06 R)
• M18: 28,586,208 km (0.075 R)
• M19: 29,033,356 km (0.082 R)
• M20: 29,598,836 km (0.118 R)
• M21: 32,537,537 km (0.096 R)
• M22: 34,014,965 km (0.108 R)
• M23: 37,769,274 km (0.103 R)
• M24: 38,579,196 km (0.111 R)
• M25: 41,362,614 km (0.043 R)
• M26: 43,831,727 km (0.065 R)
• M27: 44,576,126 km (0.098 R)
• M28: 47,795,473 km (0.085 R)
• M29: 49,542,327 km (0.114 R)
• M30: 50,025,977 km (0.092 R)
• M31: 51,495,925 km (0.093 R)
• M32: 55,556,460 km (0.102 R)
• M33: 59,280,251 km (0.081 R)
• M34: 61,295,783 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 606

Radius: 3.7

Gravity: 44.27 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 11.25 AU - 18.23 AU

Year: 20567 Days

Day: 16.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 78,348,744 km

• M1: 46,226 km (0.107 R)
• M2: 177,722 km (0.069 R)
• M3: 479,760 km (0.116 R)
• M4: 1,023,549 km (0.113 R)
• M5: 1,139,786 km (0.075 R)
• M6: 1,445,714 km (0.112 R)
• M7: 2,326,546 km (0.092 R)
• M8: 2,552,289 km (0.077 R)
• M9: 3,317,482 km (0.11 R)
• M10: 3,662,455 km (0.117 R)
• M11: 3,967,934 km (0.087 R)
• M12: 4,525,934 km (0.098 R)
• M13: 5,516,870 km (0.087 R)
• M14: 5,795,571 km (0.112 R)
• M15: 6,083,697 km (0.087 R)
• M16: 6,381,247 km (0.095 R)
• M17: 6,959,592 km (0.113 R)
• M18: 7,097,821 km (0.073 R)
• M19: 10,204,520 km (0.051 R)
• M20: 10,443,128 km (0.084 R)
• M21: 10,869,482 km (0.116 R)
• M22: 14,407,322 km (0.047 R)
• M23: 15,870,539 km (0.11 R)
• M24: 22,817,415 km (0.079 R)
• M25: 24,584,316 km (0.074 R)
• M26: 28,504,977 km (0.11 R)
• M27: 29,576,546 km (0.07 R)
• M28: 31,673,310 km (0.082 R)
• M29: 33,081,624 km (0.061 R)
• M30: 33,867,163 km (0.056 R)
• M31: 44,600,511 km (0.05 R)
• M32: 46,367,561 km (0.116 R)
• M33: 54,263,187 km (0.094 R)
• M34: 56,090,525 km (0.057 R)
• M35: 60,254,432 km (0.103 R)
• M36: 60,448,460 km (0.102 R)
• M37: 61,621,308 km (0.044 R)
• M38: 67,504,394 km (0.095 R)
• M39: 73,087,386 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 548.8

Radius: 5.4

Gravity: 18.82 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 12.62 AU - 19.46 AU

Year: 23347 Days

Day: 17.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 78,348,744 km

• M1: 67,319 km (0.073 R)
• M2: 247,136 km (0.097 R)
• M3: 855,999 km (0.109 R)
• M4: 1,162,974 km (0.099 R)
• M5: 1,557,164 km (0.059 R)
• M6: 1,804,001 km (0.065 R)
• M7: 2,076,867 km (0.075 R)
• M8: 2,829,494 km (0.086 R)
• M9: 4,129,649 km (0.096 R)
• M10: 7,058,776 km (0.096 R)
• M11: 7,248,166 km (0.118 R)
• M12: 7,587,754 km (0.087 R)
• M13: 7,786,569 km (0.107 R)
• M14: 8,246,583 km (0.052 R)
• M15: 9,970,249 km (0.062 R)
• M16: 12,189,384 km (0.106 R)
• M17: 14,949,166 km (0.119 R)
• M18: 16,390,990 km (0.055 R)
• M19: 17,488,290 km (0.064 R)
• M20: 17,923,171 km (0.074 R)
• M21: 18,099,098 km (0.094 R)
• M22: 21,268,928 km (0.081 R)
• M23: 22,065,237 km (0.054 R)
• M24: 25,783,343 km (0.045 R)
• M25: 26,688,260 km (0.085 R)
• M26: 33,092,246 km (0.076 R)
• M27: 34,839,399 km (0.119 R)
• M28: 35,805,353 km (0.049 R)
• M29: 38,370,657 km (0.088 R)
• M30: 39,698,189 km (0.118 R)
• M31: 40,751,507 km (0.106 R)
• M32: 42,288,625 km (0.09 R)
• M33: 45,805,222 km (0.082 R)
• M34: 47,466,357 km (0.072 R)
• M35: 48,823,808 km (0.084 R)
• M36: 50,556,600 km (0.108 R)
• M37: 53,050,995 km (0.101 R)
• M38: 57,707,079 km (0.119 R)
• M39: 63,849,418 km (0.105 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 17,879 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit