🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.7 AU - 0.96 AU

Year: 330 Days

Day: 37.3 Hours

Environment

Temp: -33 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.8 AU - 1.22 AU

Year: 443 Days

Day: 32.4 Hours

Environment

Temp: -59 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.5

Radius: 10

Gravity: 7.45 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.85 AU - 4.23 AU

Year: 2908 Days

Day: 11.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 46,551,817 km

• M1: 125,961 km (0.113 R)
• M2: 591,360 km (0.067 R)
• M3: 1,102,836 km (0.093 R)
• M4: 1,584,989 km (0.119 R)
• M5: 2,071,033 km (0.05 R)
• M6: 2,977,147 km (0.085 R)
• M7: 3,491,913 km (0.055 R)
• M8: 4,212,826 km (0.102 R)
• M9: 4,586,222 km (0.055 R)
• M10: 5,005,694 km (0.118 R)
• M11: 5,709,253 km (0.097 R)
• M12: 7,375,025 km (0.025 R)
• M13: 9,942,424 km (0.092 R)
• M14: 12,025,275 km (0.095 R)
• M15: 12,689,639 km (0.095 R)
• M16: 13,331,414 km (0.075 R)
• M17: 14,482,121 km (0.11 R)
• M18: 15,438,949 km (0.119 R)
• M19: 19,330,139 km (0.073 R)
• M20: 20,057,035 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.1

Radius: 9.9

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 5.3 AU - 5.92 AU

Year: 5801 Days

Day: 13.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 46,551,817 km

• M1: 124,017 km (0.03 R)
• M2: 515,365 km (0.083 R)
• M3: 898,036 km (0.117 R)
• M4: 1,503,758 km (0.078 R)
• M5: 2,006,855 km (0.091 R)
• M6: 2,334,624 km (0.088 R)
• M7: 3,352,339 km (0.075 R)
• M8: 4,392,044 km (0.093 R)
• M9: 5,246,697 km (0.116 R)
• M10: 5,713,741 km (0.116 R)
• M11: 6,236,735 km (0.078 R)
• M12: 7,668,088 km (0.08 R)
• M13: 8,202,152 km (0.048 R)
• M14: 9,270,131 km (0.056 R)
• M15: 10,711,956 km (0.103 R)
• M16: 11,898,416 km (0.084 R)
• M17: 13,501,956 km (0.092 R)
• M18: 15,558,328 km (0.1 R)
• M19: 17,815,012 km (0.076 R)
• M20: 18,811,783 km (0.107 R)
• M21: 19,172,314 km (0.095 R)
• M22: 20,533,953 km (0.119 R)
• M23: 20,916,325 km (0.052 R)
• M24: 21,368,261 km (0.084 R)
• M25: 21,959,023 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.5

Radius: 10.2

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 5.74 AU - 5.88 AU

Year: 6114 Days

Day: 7.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 46,551,817 km

• M1: 128,654 km (0.094 R)
• M2: 553,213 km (0.115 R)
• M3: 886,966 km (0.06 R)
• M4: 1,276,219 km (0.031 R)
• M5: 2,027,949 km (0.079 R)
• M6: 2,511,599 km (0.071 R)
• M7: 3,188,529 km (0.111 R)
• M8: 3,517,046 km (0.08 R)
• M9: 4,984,152 km (0.091 R)
• M10: 5,343,486 km (0.107 R)
• M11: 5,991,096 km (0.078 R)
• M12: 7,987,928 km (0.098 R)
• M13: 8,954,929 km (0.114 R)
• M14: 9,571,721 km (0.119 R)
• M15: 10,482,323 km (0.048 R)
• M16: 11,354,927 km (0.081 R)
• M17: 11,930,729 km (0.079 R)
• M18: 12,325,219 km (0.049 R)
• M19: 14,374,710 km (0.113 R)
• M20: 16,459,655 km (0.103 R)
• M21: 18,409,963 km (0.089 R)
• M22: 19,004,016 km (0.085 R)
• M23: 20,299,982 km (0.091 R)
• M24: 20,792,010 km (0.067 R)
• M25: 29,786,432 km (0.111 R)
• M26: 30,421,924 km (0.119 R)
• M27: 30,973,940 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.2

Radius: 14

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 5.72 AU - 6.52 AU

Year: 6609 Days

Day: 7 Hours

Environment

Temp: -171 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 46,551,817 km

• M1: 189,840 km (0.097 R)
• M2: 809,923 km (0.033 R)
• M3: 1,633,010 km (0.115 R)
• M4: 2,771,001 km (0.081 R)
• M5: 3,951,179 km (0.116 R)
• M6: 4,656,084 km (0.064 R)
• M7: 5,291,277 km (0.045 R)
• M8: 5,983,915 km (0.109 R)
• M9: 7,210,169 km (0.106 R)
• M10: 7,863,462 km (0.118 R)
• M11: 9,422,272 km (0.083 R)
• M12: 9,923,276 km (0.116 R)
• M13: 10,490,251 km (0.04 R)
• M14: 11,229,115 km (0.092 R)
• M15: 12,268,073 km (0.073 R)
• M16: 14,778,774 km (0.096 R)
• M17: 16,544,777 km (0.084 R)
• M18: 17,141,223 km (0.103 R)
• M19: 17,889,661 km (0.089 R)
• M20: 18,588,882 km (0.107 R)
• M21: 22,122,234 km (0.114 R)
• M22: 22,603,490 km (0.087 R)
• M23: 23,255,887 km (0.115 R)
• M24: 24,089,147 km (0.092 R)
• M25: 25,376,137 km (0.047 R)
• M26: 29,032,160 km (0.092 R)
• M27: 33,654,584 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 433.6

Radius: 3.9

Gravity: 28.51 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 9.14 AU - 14.14 AU

Year: 17337 Days

Day: 17.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 46,551,817 km

• M1: 54,603 km (0.097 R)
• M2: 261,048 km (0.061 R)
• M3: 552,315 km (0.104 R)
• M4: 770,579 km (0.065 R)
• M5: 1,165,517 km (0.118 R)
• M6: 1,618,948 km (0.116 R)
• M7: 2,104,543 km (0.116 R)
• M8: 3,103,557 km (0.114 R)
• M9: 4,668,800 km (0.106 R)
• M10: 4,799,997 km (0.098 R)
• M11: 5,862,741 km (0.071 R)
• M12: 6,015,480 km (0.059 R)
• M13: 6,570,787 km (0.108 R)
• M14: 6,818,970 km (0.066 R)
• M15: 7,030,502 km (0.104 R)
• M16: 9,393,400 km (0.101 R)
• M17: 10,030,238 km (0.083 R)
• M18: 11,038,976 km (0.09 R)
• M19: 11,990,718 km (0.099 R)
• M20: 12,931,390 km (0.087 R)
• M21: 15,100,858 km (0.102 R)
• M22: 18,462,920 km (0.111 R)
• M23: 18,956,893 km (0.041 R)
• M24: 23,612,827 km (0.076 R)
• M25: 25,185,400 km (0.116 R)
• M26: 26,931,357 km (0.098 R)
• M27: 27,566,400 km (0.048 R)
• M28: 27,887,586 km (0.116 R)
• M29: 30,093,108 km (0.114 R)
• M30: 30,433,742 km (0.086 R)
• M31: 31,470,754 km (0.09 R)
• M32: 31,939,145 km (0.084 R)
• M33: 34,723,012 km (0.085 R)
• M34: 38,458,172 km (0.105 R)
• M35: 40,491,207 km (0.1 R)
• M36: 41,885,609 km (0.089 R)
• M37: 43,311,725 km (0.078 R)
• M38: 46,110,103 km (0.088 R)
• M39: 47,170,602 km (0.06 R)
• M40: 48,870,034 km (0.116 R)
• M41: 52,554,181 km (0.115 R)
• M42: 55,053,961 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 826.1

Radius: 7.8

Gravity: 13.58 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 12.47 AU - 17.91 AU

Year: 25845 Days

Day: 21.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 46,551,817 km

• M1: 97,239 km (0.097 R)
• M2: 434,133 km (0.095 R)
• M3: 1,491,491 km (0.102 R)
• M4: 1,863,241 km (0.051 R)
• M5: 2,204,175 km (0.072 R)
• M6: 2,901,600 km (0.101 R)
• M7: 3,705,838 km (0.108 R)
• M8: 4,004,585 km (0.111 R)
• M9: 5,879,047 km (0.078 R)
• M10: 8,555,801 km (0.118 R)
• M11: 9,440,374 km (0.103 R)
• M12: 9,873,310 km (0.093 R)
• M13: 11,390,232 km (0.056 R)
• M14: 11,952,421 km (0.089 R)
• M15: 13,828,977 km (0.102 R)
• M16: 15,044,759 km (0.102 R)
• M17: 15,465,278 km (0.078 R)
• M18: 15,721,539 km (0.05 R)
• M19: 17,594,505 km (0.117 R)
• M20: 18,441,079 km (0.064 R)
• M21: 25,025,181 km (0.062 R)
• M22: 25,735,023 km (0.094 R)
• M23: 32,460,494 km (0.11 R)
• M24: 43,071,621 km (0.046 R)
• M25: 49,428,632 km (0.099 R)
• M26: 51,299,354 km (0.109 R)
• M27: 53,023,020 km (0.045 R)
• M28: 54,193,325 km (0.04 R)
• M29: 57,602,660 km (0.079 R)
• M30: 71,482,799 km (0.105 R)
• M31: 76,562,694 km (0.098 R)
• M32: 81,878,056 km (0.036 R)
• M33: 83,178,810 km (0.074 R)
• M34: 84,493,476 km (0.108 R)
• M35: 87,163,947 km (0.091 R)
• M36: 94,085,542 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 78.6

Radius: 6.4

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 15.83 AU - 16.41 AU

Year: 28255 Days

Day: 22.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 46,551,817 km

• M1: 79,586 km (0.075 R)
• M2: 280,795 km (0.088 R)
• M3: 522,396 km (0.083 R)
• M4: 896,390 km (0.113 R)
• M5: 1,532,181 km (0.108 R)
• M6: 1,954,945 km (0.11 R)
• M7: 4,065,322 km (0.102 R)
• M8: 4,485,991 km (0.105 R)
• M9: 8,153,682 km (0.057 R)
• M10: 9,868,672 km (0.12 R)
• M11: 23,342,055 km (0.088 R)
• M12: 26,174,541 km (0.111 R)
• M13: 28,019,232 km (0.06 R)
• M14: 43,818,862 km (0.034 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 14,380 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit