🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.58 AU - 0.74 AU

Year: 195 Days

Day: 21.3 Hours

Environment

Temp: 207 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.89 AU - 1.17 AU

Year: 380 Days

Day: 46.8 Hours

Environment

Temp: 28 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.84 AU - 2.44 AU

Year: 1138 Days

Day: 21 Hours

Environment

Temp: -65 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.3

Radius: 13.3

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.53 AU - 5.39 AU

Year: 4015 Days

Day: 6.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 102,240,640 km

• M1: 165,455 km (0.085 R)
• M2: 657,782 km (0.11 R)
• M3: 1,090,269 km (0.036 R)
• M4: 1,516,324 km (0.113 R)
• M5: 2,032,137 km (0.094 R)
• M6: 3,036,687 km (0.118 R)
• M7: 4,669,997 km (0.104 R)
• M8: 6,603,400 km (0.12 R)
• M9: 8,784,985 km (0.062 R)
• M10: 11,859,970 km (0.027 R)
• M11: 12,925,106 km (0.096 R)
• M12: 16,659,967 km (0.119 R)
• M13: 17,831,318 km (0.12 R)
• M14: 18,270,687 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474

Radius: 11.6

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 4.69 AU - 6.27 AU

Year: 4662 Days

Day: 11.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 102,240,640 km

• M1: 144,212 km (0.106 R)
• M2: 545,135 km (0.074 R)
• M3: 982,708 km (0.065 R)
• M4: 1,778,719 km (0.103 R)
• M5: 2,230,654 km (0.08 R)
• M6: 3,018,137 km (0.091 R)
• M7: 3,667,392 km (0.036 R)
• M8: 4,361,376 km (0.105 R)
• M9: 5,064,337 km (0.111 R)
• M10: 5,954,444 km (0.096 R)
• M11: 6,392,167 km (0.064 R)
• M12: 7,234,553 km (0.104 R)
• M13: 7,598,375 km (0.115 R)
• M14: 9,063,836 km (0.118 R)
• M15: 13,515,270 km (0.083 R)
• M16: 17,241,603 km (0.096 R)
• M17: 17,833,263 km (0.101 R)
• M18: 20,335,886 km (0.04 R)
• M19: 21,535,062 km (0.077 R)
• M20: 23,064,102 km (0.095 R)
• M21: 23,782,471 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.3

Radius: 14.2

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.79 AU - 6.91 AU

Year: 5142 Days

Day: 14.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 102,240,640 km

• M1: 179,069 km (0.113 R)
• M2: 743,202 km (0.045 R)
• M3: 1,224,459 km (0.106 R)
• M4: 2,188,168 km (0.117 R)
• M5: 2,654,465 km (0.118 R)
• M6: 3,167,735 km (0.089 R)
• M7: 4,123,665 km (0.114 R)
• M8: 4,790,124 km (0.107 R)
• M9: 5,468,401 km (0.047 R)
• M10: 6,741,179 km (0.1 R)
• M11: 8,009,769 km (0.085 R)
• M12: 8,926,505 km (0.077 R)
• M13: 9,431,996 km (0.055 R)
• M14: 9,912,205 km (0.111 R)
• M15: 10,546,949 km (0.083 R)
• M16: 12,304,425 km (0.047 R)
• M17: 13,199,170 km (0.098 R)
• M18: 16,833,949 km (0.113 R)
• M19: 18,472,345 km (0.119 R)
• M20: 20,358,774 km (0.08 R)
• M21: 20,868,155 km (0.081 R)
• M22: 21,988,493 km (0.069 R)
• M23: 24,593,740 km (0.04 R)
• M24: 26,013,424 km (0.102 R)
• M25: 26,613,611 km (0.109 R)
• M26: 27,575,376 km (0.047 R)
• M27: 30,222,211 km (0.099 R)
• M28: 34,144,966 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.2

Radius: 13.2

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 6.49 AU - 8.79 AU

Year: 7675 Days

Day: 5.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 102,240,640 km

• M1: 164,109 km (0.051 R)
• M2: 1,948,811 km (0.083 R)
• M3: 2,798,677 km (0.098 R)
• M4: 4,216,416 km (0.106 R)
• M5: 5,124,026 km (0.105 R)
• M6: 20,093,088 km (0.085 R)
• M7: 21,102,724 km (0.059 R)
• M8: 22,644,480 km (0.099 R)
• M9: 25,638,233 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 718.3

Radius: 5.3

Gravity: 25.57 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 12.01 AU - 13.33 AU

Year: 16391 Days

Day: 16.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 102,240,640 km

• M1: 67,020 km (0.087 R)
• M2: 263,741 km (0.087 R)
• M3: 598,840 km (0.102 R)
• M4: 1,135,448 km (0.099 R)
• M5: 1,426,864 km (0.079 R)
• M6: 1,715,289 km (0.05 R)
• M7: 2,100,205 km (0.038 R)
• M8: 2,452,507 km (0.06 R)
• M9: 3,327,655 km (0.069 R)
• M10: 3,895,379 km (0.069 R)
• M11: 5,405,569 km (0.091 R)
• M12: 7,592,242 km (0.088 R)
• M13: 7,781,483 km (0.096 R)
• M14: 10,021,113 km (0.119 R)
• M15: 11,195,755 km (0.117 R)
• M16: 11,942,996 km (0.074 R)
• M17: 12,590,755 km (0.049 R)
• M18: 13,057,800 km (0.111 R)
• M19: 13,398,434 km (0.061 R)
• M20: 14,097,655 km (0.112 R)
• M21: 16,816,297 km (0.092 R)
• M22: 21,144,163 km (0.113 R)
• M23: 21,519,355 km (0.08 R)
• M24: 22,477,080 km (0.048 R)
• M25: 23,462,780 km (0.111 R)
• M26: 32,283,819 km (0.051 R)
• M27: 32,656,617 km (0.029 R)
• M28: 36,542,870 km (0.087 R)
• M29: 38,041,691 km (0.067 R)
• M30: 42,634,346 km (0.093 R)
• M31: 49,368,793 km (0.107 R)
• M32: 51,030,526 km (0.115 R)
• M33: 52,557,771 km (0.078 R)
• M34: 55,170,199 km (0.109 R)
• M35: 55,702,917 km (0.083 R)
• M36: 64,895,856 km (0.032 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 618.8

Radius: 3.6

Gravity: 47.75 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 12.62 AU - 13.18 AU

Year: 16839 Days

Day: 17 Hours

Environment

Temp: -195 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 102,240,640 km

• M1: 110,254 km (0.111 R)
• M2: 265,985 km (0.105 R)
• M3: 584,928 km (0.113 R)
• M4: 733,179 km (0.1 R)
• M5: 1,056,610 km (0.109 R)
• M6: 1,250,638 km (0.108 R)
• M7: 1,378,245 km (0.062 R)
• M8: 1,959,732 km (0.114 R)
• M9: 2,378,756 km (0.096 R)
• M10: 2,508,756 km (0.089 R)
• M11: 2,830,691 km (0.112 R)
• M12: 5,328,676 km (0.092 R)
• M13: 5,781,359 km (0.083 R)
• M14: 6,097,011 km (0.093 R)
• M15: 6,382,593 km (0.108 R)
• M16: 6,591,881 km (0.057 R)
• M17: 6,980,386 km (0.111 R)
• M18: 7,429,629 km (0.084 R)
• M19: 7,661,356 km (0.12 R)
• M20: 8,286,376 km (0.084 R)
• M21: 11,554,491 km (0.113 R)
• M22: 15,067,647 km (0.104 R)
• M23: 17,306,080 km (0.048 R)
• M24: 18,887,030 km (0.073 R)
• M25: 19,492,902 km (0.083 R)
• M26: 20,380,765 km (0.119 R)
• M27: 22,428,461 km (0.053 R)
• M28: 31,991,355 km (0.087 R)
• M29: 32,727,526 km (0.097 R)
• M30: 33,979,660 km (0.106 R)
• M31: 34,874,854 km (0.112 R)
• M32: 37,654,682 km (0.089 R)
• M33: 44,860,213 km (0.098 R)
• M34: 48,462,529 km (0.039 R)
• M35: 53,273,298 km (0.084 R)
• M36: 57,667,735 km (0.113 R)
• M37: 64,995,637 km (0.115 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 883.4

Radius: 5.7

Gravity: 27.19 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 16.91 AU - 18.81 AU

Year: 27432 Days

Day: 24.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 102,240,640 km

• M1: 70,909 km (0.091 R)
• M2: 451,337 km (0.09 R)
• M3: 964,009 km (0.101 R)
• M4: 1,705,865 km (0.077 R)
• M5: 2,104,393 km (0.119 R)
• M6: 2,801,968 km (0.109 R)
• M7: 3,085,306 km (0.077 R)
• M8: 3,676,218 km (0.049 R)
• M9: 5,121,184 km (0.028 R)
• M10: 6,038,668 km (0.05 R)
• M11: 6,959,143 km (0.104 R)
• M12: 7,914,027 km (0.043 R)
• M13: 8,422,959 km (0.118 R)
• M14: 10,015,727 km (0.051 R)
• M15: 11,299,576 km (0.071 R)
• M16: 13,465,005 km (0.104 R)
• M17: 14,354,065 km (0.054 R)
• M18: 17,255,516 km (0.025 R)
• M19: 21,919,529 km (0.119 R)
• M20: 26,479,272 km (0.115 R)
• M21: 27,999,934 km (0.103 R)
• M22: 28,650,386 km (0.09 R)
• M23: 30,116,894 km (0.098 R)
• M24: 32,196,304 km (0.111 R)
• M25: 35,871,475 km (0.102 R)
• M26: 39,653,608 km (0.102 R)
• M27: 46,352,302 km (0.067 R)
• M28: 55,788,038 km (0.097 R)
• M29: 58,068,957 km (0.047 R)
• M30: 60,843,848 km (0.093 R)
• M31: 61,934,266 km (0.112 R)
• M32: 64,830,182 km (0.098 R)
• M33: 72,828,283 km (0.032 R)
• M34: 74,552,697 km (0.061 R)
• M35: 82,251,901 km (0.057 R)
• M36: 84,660,876 km (0.11 R)
• M37: 92,455,972 km (0.065 R)
• M38: 96,526,979 km (0.082 R)
• M39: 98,906,034 km (0.073 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 16,189 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit