🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.71 AU - 0.71 AU

Year: 263 Days

Day: 18.1 Hours

Environment

Temp: 5 °C

Axial Tilt: 18.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.73 AU - 1.19 AU

Year: 414 Days

Day: 39 Hours

Environment

Temp: -55 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.83 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.1

Radius: 10.6

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.08 AU - 3.3 AU

Year: 1940 Days

Day: 14.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 71.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,614,309 km

• M1: 132,394 km (0.093 R)
• M2: 622,626 km (0.104 R)
• M3: 988,244 km (0.114 R)
• M4: 1,435,242 km (0.071 R)
• M5: 1,799,064 km (0.093 R)
• M6: 2,408,376 km (0.097 R)
• M7: 3,118,218 km (0.027 R)
• M8: 3,611,143 km (0.109 R)
• M9: 4,116,335 km (0.09 R)
• M10: 4,732,678 km (0.082 R)
• M11: 5,063,290 km (0.105 R)
• M12: 5,504,304 km (0.114 R)
• M13: 7,501,436 km (0.117 R)
• M14: 8,200,357 km (0.083 R)
• M15: 9,518,913 km (0.098 R)
• M16: 11,359,565 km (0.12 R)
• M17: 13,165,959 km (0.061 R)
• M18: 15,490,560 km (0.1 R)
• M19: 17,081,683 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.5

Radius: 11.5

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.49 AU - 3.39 AU

Year: 2217 Days

Day: 13.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 59,614,309 km

• M1: 143,016 km (0.068 R)
• M2: 560,543 km (0.099 R)
• M3: 1,178,981 km (0.041 R)
• M4: 1,994,588 km (0.052 R)
• M5: 2,891,876 km (0.086 R)
• M6: 4,655,785 km (0.101 R)
• M7: 5,196,731 km (0.096 R)
• M8: 5,852,119 km (0.043 R)
• M9: 11,533,098 km (0.118 R)
• M10: 12,162,157 km (0.102 R)
• M11: 14,410,314 km (0.119 R)
• M12: 15,561,619 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 750.2

Radius: 6.4

Gravity: 18.32 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 8.67 AU - 11.53 AU

Year: 14114 Days

Day: 24.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 59,614,309 km

• M1: 79,586 km (0.091 R)
• M2: 324,478 km (0.103 R)
• M3: 614,548 km (0.096 R)
• M4: 1,301,651 km (0.098 R)
• M5: 1,578,258 km (0.108 R)
• M6: 2,152,414 km (0.102 R)
• M7: 2,787,457 km (0.028 R)
• M8: 4,234,667 km (0.117 R)
• M9: 4,646,809 km (0.051 R)
• M10: 4,879,434 km (0.113 R)
• M11: 6,322,156 km (0.076 R)
• M12: 6,733,699 km (0.041 R)
• M13: 7,250,710 km (0.081 R)
• M14: 8,609,657 km (0.114 R)
• M15: 8,961,511 km (0.119 R)
• M16: 9,965,163 km (0.096 R)
• M17: 10,579,412 km (0.109 R)
• M18: 11,638,415 km (0.069 R)
• M19: 12,831,009 km (0.111 R)
• M20: 13,692,693 km (0.1 R)
• M21: 14,521,615 km (0.109 R)
• M22: 15,092,630 km (0.049 R)
• M23: 16,585,467 km (0.067 R)
• M24: 16,973,524 km (0.071 R)
• M25: 19,089,735 km (0.063 R)
• M26: 21,927,906 km (0.051 R)
• M27: 23,544,461 km (0.053 R)
• M28: 24,631,888 km (0.101 R)
• M29: 33,566,770 km (0.063 R)
• M30: 35,580,507 km (0.117 R)
• M31: 41,959,211 km (0.105 R)
• M32: 45,947,640 km (0.1 R)
• M33: 59,414,889 km (0.056 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 789.7

Radius: 5

Gravity: 31.59 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 10.45 AU - 13.43 AU

Year: 18141 Days

Day: 24.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 59,614,309 km

• M1: 66,272 km (0.086 R)
• M2: 250,128 km (0.041 R)
• M3: 734,376 km (0.08 R)
• M4: 947,553 km (0.073 R)
• M5: 1,120,787 km (0.095 R)
• M6: 1,452,296 km (0.067 R)
• M7: 1,632,711 km (0.083 R)
• M8: 2,287,501 km (0.069 R)
• M9: 3,156,365 km (0.099 R)
• M10: 3,635,228 km (0.104 R)
• M11: 3,815,344 km (0.056 R)
• M12: 6,295,976 km (0.085 R)
• M13: 7,098,419 km (0.038 R)
• M14: 8,584,075 km (0.067 R)
• M15: 9,568,579 km (0.083 R)
• M16: 10,206,016 km (0.033 R)
• M17: 13,040,297 km (0.106 R)
• M18: 14,115,307 km (0.095 R)
• M19: 18,918,745 km (0.115 R)
• M20: 25,464,699 km (0.113 R)
• M21: 28,882,861 km (0.106 R)
• M22: 29,843,578 km (0.064 R)
• M23: 33,504,388 km (0.082 R)
• M24: 36,334,780 km (0.072 R)
• M25: 36,751,709 km (0.1 R)
• M26: 40,202,633 km (0.119 R)
• M27: 41,097,976 km (0.118 R)
• M28: 52,191,406 km (0.099 R)
• M29: 57,098,216 km (0.071 R)
• M30: 60,146,273 km (0.084 R)
• M31: 60,534,778 km (0.107 R)
• M32: 72,541,803 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257.1

Radius: 4.3

Gravity: 13.9 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 13.29 AU - 14.39 AU

Year: 22640 Days

Day: 16.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 59,614,309 km

• M1: 53,556 km (0.1 R)
• M2: 687,701 km (0.079 R)
• M3: 1,417,739 km (0.026 R)
• M4: 1,661,584 km (0.064 R)
• M5: 1,845,140 km (0.098 R)
• M6: 3,980,799 km (0.098 R)
• M7: 4,188,591 km (0.118 R)
• M8: 4,888,858 km (0.116 R)
• M9: 7,815,741 km (0.119 R)
• M10: 8,000,793 km (0.093 R)
• M11: 8,574,052 km (0.116 R)
• M12: 9,536,715 km (0.096 R)
• M13: 9,801,652 km (0.063 R)
• M14: 11,435,710 km (0.103 R)
• M15: 11,977,703 km (0.075 R)
• M16: 12,162,008 km (0.061 R)
• M17: 12,410,789 km (0.096 R)
• M18: 13,773,027 km (0.103 R)
• M19: 14,111,567 km (0.11 R)
• M20: 14,805,103 km (0.05 R)
• M21: 15,740,239 km (0.111 R)
• M22: 16,561,831 km (0.05 R)
• M23: 18,452,748 km (0.116 R)
• M24: 19,534,789 km (0.117 R)
• M25: 21,461,161 km (0.043 R)
• M26: 22,284,398 km (0.092 R)
• M27: 24,980,152 km (0.052 R)
• M28: 25,788,579 km (0.071 R)
• M29: 29,755,166 km (0.098 R)
• M30: 35,862,200 km (0.03 R)
• M31: 36,631,283 km (0.113 R)
• M32: 40,228,812 km (0.109 R)
• M33: 47,040,302 km (0.062 R)
• M34: 48,116,360 km (0.097 R)
• M35: 48,426,776 km (0.111 R)
• M36: 48,582,507 km (0.116 R)
• M37: 54,077,536 km (0.085 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 18,925 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit