🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.03 AU - 1.19 AU

Year: 450 Days

Day: 16 Hours

Environment

Temp: 6 °C

Axial Tilt: 0.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.66 AU - 4.12 AU

Year: 2954 Days

Day: 39.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.2

Radius: 10

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4.26 AU - 6.34 AU

Year: 4698 Days

Day: 13 Hours

Environment

Temp: -153 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,822,735 km

• M1: 125,513 km (0.1 R)
• M2: 469,737 km (0.119 R)
• M3: 1,037,162 km (0.106 R)
• M4: 1,482,066 km (0.113 R)
• M5: 1,887,177 km (0.065 R)
• M6: 2,693,809 km (0.077 R)
• M7: 3,071,543 km (0.061 R)
• M8: 3,651,385 km (0.106 R)
• M9: 4,471,181 km (0.106 R)
• M10: 5,865,882 km (0.04 R)
• M11: 8,932,339 km (0.094 R)
• M12: 10,897,008 km (0.108 R)
• M13: 11,487,770 km (0.12 R)
• M14: 13,033,266 km (0.053 R)
• M15: 14,712,651 km (0.109 R)
• M16: 17,991,388 km (0.104 R)
• M17: 20,068,405 km (0.109 R)
• M18: 21,870,012 km (0.107 R)
• M19: 25,474,872 km (0.104 R)
• M20: 25,871,905 km (0.087 R)
• M21: 28,171,373 km (0.107 R)
• M22: 28,510,661 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751

Radius: 12.9

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 6.85 AU - 7.17 AU

Year: 7146 Days

Day: 11.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,822,735 km

• M1: 160,369 km (0.084 R)
• M2: 1,160,281 km (0.104 R)
• M3: 1,706,762 km (0.105 R)
• M4: 2,218,686 km (0.106 R)
• M5: 2,659,551 km (0.082 R)
• M6: 3,354,433 km (0.115 R)
• M7: 4,040,190 km (0.073 R)
• M8: 6,185,274 km (0.111 R)
• M9: 6,599,809 km (0.045 R)
• M10: 9,090,763 km (0.104 R)
• M11: 10,139,594 km (0.103 R)
• M12: 11,471,763 km (0.062 R)
• M13: 12,422,607 km (0.088 R)
• M14: 14,421,384 km (0.034 R)
• M15: 18,122,286 km (0.064 R)
• M16: 28,178,255 km (0.082 R)
• M17: 29,130,146 km (0.111 R)
• M18: 32,114,474 km (0.052 R)
• M19: 33,786,679 km (0.06 R)
• M20: 38,451,739 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.2

Radius: 8.7

Gravity: 8.64 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 9.12 AU - 11.42 AU

Year: 12671 Days

Day: 10.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 61,822,735 km

• M1: 108,159 km (0.088 R)
• M2: 583,432 km (0.091 R)
• M3: 929,452 km (0.101 R)
• M4: 2,534,786 km (0.081 R)
• M5: 2,971,014 km (0.1 R)
• M6: 4,494,219 km (0.055 R)
• M7: 7,599,572 km (0.07 R)
• M8: 8,182,555 km (0.105 R)
• M9: 9,539,108 km (0.118 R)
• M10: 10,111,021 km (0.084 R)
• M11: 10,705,672 km (0.041 R)
• M12: 12,815,451 km (0.03 R)
• M13: 16,626,008 km (0.097 R)
• M14: 18,468,156 km (0.106 R)
• M15: 23,568,097 km (0.117 R)
• M16: 27,618,310 km (0.091 R)
• M17: 28,353,284 km (0.111 R)
• M18: 29,425,752 km (0.098 R)
• M19: 32,805,317 km (0.11 R)
• M20: 34,588,524 km (0.039 R)
• M21: 34,952,645 km (0.111 R)
• M22: 40,324,256 km (0.108 R)
• M23: 40,862,958 km (0.081 R)
• M24: 43,628,125 km (0.086 R)
• M25: 54,287,272 km (0.053 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.1

Radius: 8.1

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 9.17 AU - 13.67 AU

Year: 14858 Days

Day: 12 Hours

Environment

Temp: -196 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,822,735 km

• M1: 101,876 km (0.099 R)
• M2: 560,543 km (0.077 R)
• M3: 823,387 km (0.088 R)
• M4: 1,103,135 km (0.079 R)
• M5: 1,877,902 km (0.116 R)
• M6: 2,470,160 km (0.097 R)
• M7: 2,820,967 km (0.103 R)
• M8: 3,348,300 km (0.107 R)
• M9: 5,131,955 km (0.113 R)
• M10: 7,223,333 km (0.116 R)
• M11: 8,480,105 km (0.104 R)
• M12: 9,826,187 km (0.069 R)
• M13: 10,925,132 km (0.107 R)
• M14: 13,741,462 km (0.118 R)
• M15: 15,045,955 km (0.062 R)
• M16: 15,936,960 km (0.11 R)
• M17: 18,202,919 km (0.105 R)
• M18: 20,592,446 km (0.115 R)
• M19: 21,862,233 km (0.11 R)
• M20: 24,278,089 km (0.059 R)
• M21: 25,598,290 km (0.086 R)
• M22: 29,739,159 km (0.038 R)
• M23: 31,140,143 km (0.108 R)
• M24: 32,584,361 km (0.055 R)
• M25: 33,725,344 km (0.104 R)
• M26: 44,520,775 km (0.07 R)
• M27: 46,638,034 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 601.4

Radius: 3.4

Gravity: 52.02 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 10.78 AU - 13.24 AU

Year: 16024 Days

Day: 23.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,822,735 km

• M1: 66,721 km (0.055 R)
• M2: 193,430 km (0.083 R)
• M3: 439,967 km (0.077 R)
• M4: 1,292,376 km (0.08 R)
• M5: 2,278,974 km (0.115 R)
• M6: 2,489,159 km (0.079 R)
• M7: 2,948,275 km (0.088 R)
• M8: 4,629,456 km (0.111 R)
• M9: 6,398,151 km (0.063 R)
• M10: 7,341,516 km (0.086 R)
• M11: 15,524,220 km (0.109 R)
• M12: 15,672,771 km (0.094 R)
• M13: 15,897,467 km (0.065 R)
• M14: 16,200,402 km (0.063 R)
• M15: 19,704,433 km (0.109 R)
• M16: 20,230,270 km (0.083 R)
• M17: 21,036,453 km (0.117 R)
• M18: 23,485,519 km (0.12 R)
• M19: 24,176,063 km (0.109 R)
• M20: 25,390,947 km (0.074 R)
• M21: 30,309,277 km (0.047 R)
• M22: 31,601,204 km (0.119 R)
• M23: 45,222,240 km (0.115 R)
• M24: 48,791,495 km (0.111 R)
• M25: 52,544,008 km (0.078 R)
• M26: 56,835,971 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 552.8

Radius: 3.8

Gravity: 38.28 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 9.46 AU - 14.84 AU

Year: 16305 Days

Day: 22.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 61,822,735 km

• M1: 47,722 km (0.081 R)
• M2: 505,342 km (0.061 R)
• M3: 678,426 km (0.099 R)
• M4: 818,600 km (0.093 R)
• M5: 966,851 km (0.033 R)
• M6: 1,095,804 km (0.081 R)
• M7: 1,249,741 km (0.117 R)
• M8: 1,748,799 km (0.109 R)
• M9: 2,328,341 km (0.039 R)
• M10: 4,090,455 km (0.098 R)
• M11: 5,167,260 km (0.059 R)
• M12: 5,943,374 km (0.066 R)
• M13: 6,178,691 km (0.083 R)
• M14: 7,404,496 km (0.062 R)
• M15: 7,862,266 km (0.12 R)
• M16: 8,884,618 km (0.093 R)
• M17: 12,038,141 km (0.03 R)
• M18: 12,929,146 km (0.077 R)
• M19: 16,089,999 km (0.071 R)
• M20: 17,327,473 km (0.049 R)
• M21: 19,903,099 km (0.106 R)
• M22: 20,518,096 km (0.072 R)
• M23: 21,236,315 km (0.099 R)
• M24: 25,283,686 km (0.072 R)
• M25: 27,921,395 km (0.049 R)
• M26: 32,033,392 km (0.034 R)
• M27: 32,153,070 km (0.112 R)
• M28: 37,851,403 km (0.115 R)
• M29: 39,066,437 km (0.052 R)
• M30: 44,335,124 km (0.081 R)
• M31: 45,081,618 km (0.05 R)
• M32: 45,988,330 km (0.095 R)
• M33: 46,293,211 km (0.077 R)
• M34: 50,704,702 km (0.105 R)
• M35: 53,515,347 km (0.102 R)
• M36: 54,191,529 km (0.119 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 20,442 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit