🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.65 AU - 0.81 AU

Year: 265 Days

Day: 18.5 Hours

Environment

Temp: 14 °C

Axial Tilt: 41.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 99,952,268 km

• M1: 293,062 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.9 AU - 1.44 AU

Year: 537 Days

Day: 41.1 Hours

Environment

Temp: -55 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,952,268 km

• M1: 26,030 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.19 AU - 3.21 AU

Year: 1884 Days

Day: 16.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.2

Radius: 14.8

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.93 AU - 5.45 AU

Year: 4313 Days

Day: 11.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 118.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 99,952,268 km

• M1: 184,155 km (0.081 R)
• M2: 1,236,726 km (0.059 R)
• M3: 1,780,215 km (0.049 R)
• M4: 2,359,906 km (0.028 R)
• M5: 3,409,335 km (0.1 R)
• M6: 4,315,749 km (0.039 R)
• M7: 6,894,816 km (0.042 R)
• M8: 9,540,903 km (0.057 R)
• M9: 10,629,228 km (0.098 R)
• M10: 12,127,899 km (0.032 R)
• M11: 13,354,153 km (0.1 R)
• M12: 14,932,859 km (0.087 R)
• M13: 16,691,981 km (0.114 R)
• M14: 17,591,064 km (0.1 R)
• M15: 20,618,775 km (0.053 R)
• M16: 21,724,304 km (0.115 R)
• M17: 22,869,026 km (0.117 R)
• M18: 23,978,444 km (0.085 R)
• M19: 24,891,590 km (0.092 R)
• M20: 26,145,070 km (0.101 R)
• M21: 26,625,728 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.7

Radius: 13.4

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 4.49 AU - 6.59 AU

Year: 5537 Days

Day: 9.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 99,952,268 km

• M1: 182,809 km (0.053 R)
• M2: 646,712 km (0.105 R)
• M3: 1,207,704 km (0.06 R)
• M4: 1,659,639 km (0.062 R)
• M5: 2,367,685 km (0.047 R)
• M6: 2,865,996 km (0.102 R)
• M7: 3,869,349 km (0.067 R)
• M8: 4,292,711 km (0.106 R)
• M9: 6,403,238 km (0.09 R)
• M10: 7,136,267 km (0.046 R)
• M11: 11,670,878 km (0.115 R)
• M12: 12,663,460 km (0.085 R)
• M13: 13,232,979 km (0.111 R)
• M14: 15,625,198 km (0.096 R)
• M15: 16,462,797 km (0.112 R)
• M16: 18,162,528 km (0.08 R)
• M17: 21,396,086 km (0.11 R)
• M18: 22,654,653 km (0.108 R)
• M19: 23,263,815 km (0.114 R)
• M20: 24,674,374 km (0.065 R)
• M21: 27,838,369 km (0.108 R)
• M22: 29,517,605 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.9

Radius: 13.8

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 7 AU - 9.54 AU

Year: 10098 Days

Day: 5.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 112.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 99,952,268 km

• M1: 171,888 km (0.094 R)
• M2: 775,665 km (0.077 R)
• M3: 1,263,204 km (0.065 R)
• M4: 1,918,742 km (0.089 R)
• M5: 2,416,155 km (0.075 R)
• M6: 3,194,812 km (0.08 R)
• M7: 4,428,845 km (0.068 R)
• M8: 10,669,021 km (0.056 R)
• M9: 16,055,292 km (0.116 R)
• M10: 18,588,882 km (0.091 R)
• M11: 19,535,537 km (0.082 R)
• M12: 30,656,493 km (0.097 R)
• M13: 31,312,330 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 472.4

Radius: 4

Gravity: 29.53 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 9.77 AU - 13.21 AU

Year: 16537 Days

Day: 23.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 99,952,268 km

• M1: 50,714 km (0.03 R)
• M2: 325,375 km (0.071 R)
• M3: 475,123 km (0.105 R)
• M4: 974,331 km (0.032 R)
• M5: 1,126,173 km (0.106 R)
• M6: 1,463,217 km (0.113 R)
• M7: 1,988,604 km (0.049 R)
• M8: 4,009,672 km (0.11 R)
• M9: 4,371,250 km (0.088 R)
• M10: 7,357,822 km (0.109 R)
• M11: 9,161,523 km (0.098 R)
• M12: 11,298,828 km (0.108 R)
• M13: 13,348,768 km (0.109 R)
• M14: 13,746,399 km (0.105 R)
• M15: 16,374,833 km (0.088 R)
• M16: 16,677,619 km (0.106 R)
• M17: 17,138,680 km (0.101 R)
• M18: 18,985,316 km (0.119 R)
• M19: 20,172,076 km (0.089 R)
• M20: 21,049,318 km (0.062 R)
• M21: 29,780,897 km (0.114 R)
• M22: 33,034,351 km (0.08 R)
• M23: 35,120,793 km (0.081 R)
• M24: 40,235,993 km (0.054 R)
• M25: 50,143,561 km (0.109 R)
• M26: 51,102,782 km (0.034 R)
• M27: 51,263,899 km (0.059 R)
• M28: 52,893,020 km (0.105 R)
• M29: 56,770,447 km (0.066 R)
• M30: 58,690,087 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 761.4

Radius: 6

Gravity: 21.15 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 14.21 AU - 18.87 AU

Year: 28561 Days

Day: 19.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 99,952,268 km

• M1: 75,098 km (0.094 R)
• M2: 600,785 km (0.06 R)
• M3: 1,081,144 km (0.086 R)
• M4: 1,354,310 km (0.094 R)
• M5: 2,485,419 km (0.092 R)
• M6: 2,744,373 km (0.062 R)
• M7: 3,378,219 km (0.108 R)
• M8: 4,812,564 km (0.114 R)
• M9: 5,468,999 km (0.078 R)
• M10: 5,953,846 km (0.094 R)
• M11: 7,213,161 km (0.095 R)
• M12: 7,580,573 km (0.084 R)
• M13: 10,246,856 km (0.045 R)
• M14: 12,115,184 km (0.114 R)
• M15: 14,037,367 km (0.045 R)
• M16: 15,889,239 km (0.059 R)
• M17: 17,149,152 km (0.09 R)
• M18: 17,427,404 km (0.081 R)
• M19: 17,614,700 km (0.058 R)
• M20: 18,571,229 km (0.048 R)
• M21: 21,540,448 km (0.054 R)
• M22: 23,763,323 km (0.065 R)
• M23: 25,648,106 km (0.076 R)
• M24: 29,979,862 km (0.117 R)
• M25: 32,742,935 km (0.079 R)
• M26: 35,520,668 km (0.089 R)
• M27: 46,028,273 km (0.094 R)
• M28: 50,638,879 km (0.103 R)
• M29: 54,541,738 km (0.045 R)
• M30: 57,597,125 km (0.102 R)
• M31: 66,527,071 km (0.052 R)
• M32: 68,603,639 km (0.098 R)
• M33: 70,248,168 km (0.111 R)
• M34: 82,766,967 km (0.053 R)
• M35: 86,793,393 km (0.056 R)
• M36: 88,993,380 km (0.098 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: 527 - 13,881 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit