🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.26 AU - 2.02 AU

Year: 800 Days

Day: 15.5 Hours

Environment

Temp: -71 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,884,909 km

• M1: 46,076 km (0.064 R)
• M2: 915,389 km (0.048 R)

Planet 2 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.1

Radius: 11.1

Gravity: 7.76 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 5.78 AU - 6.7 AU

Year: 5936 Days

Day: 13.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,884,909 km

• M1: 138,079 km (0.071 R)
• M2: 502,350 km (0.105 R)
• M3: 956,678 km (0.044 R)
• M4: 1,726,659 km (0.098 R)
• M5: 3,093,534 km (0.065 R)
• M6: 4,572,908 km (0.04 R)
• M7: 6,512,893 km (0.114 R)
• M8: 8,568,816 km (0.077 R)
• M9: 11,223,730 km (0.06 R)
• M10: 13,687,008 km (0.111 R)
• M11: 15,351,584 km (0.114 R)
• M12: 18,234,185 km (0.053 R)
• M13: 19,949,624 km (0.091 R)
• M14: 22,801,558 km (0.049 R)
• M15: 27,802,315 km (0.056 R)
• M16: 29,683,509 km (0.117 R)
• M17: 30,459,323 km (0.102 R)
• M18: 32,152,771 km (0.066 R)
• M19: 34,862,737 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.1

Radius: 9

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 6.48 AU - 7.7 AU

Year: 7189 Days

Day: 7 Hours

Environment

Temp: -175 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 69,884,909 km

• M1: 121,773 km (0.084 R)
• M2: 489,185 km (0.059 R)
• M3: 950,395 km (0.081 R)
• M4: 1,564,943 km (0.084 R)
• M5: 2,225,268 km (0.08 R)
• M6: 4,731,781 km (0.034 R)
• M7: 7,784,774 km (0.078 R)
• M8: 9,162,271 km (0.103 R)
• M9: 15,625,498 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480

Radius: 9.9

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 6.82 AU - 8.54 AU

Year: 8105 Days

Day: 6.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,884,909 km

• M1: 127,757 km (0.101 R)
• M2: 601,832 km (0.109 R)
• M3: 1,436,738 km (0.073 R)
• M4: 1,902,137 km (0.069 R)
• M5: 3,666,793 km (0.066 R)
• M6: 4,542,988 km (0.115 R)
• M7: 5,996,182 km (0.117 R)
• M8: 6,670,569 km (0.112 R)
• M9: 9,171,845 km (0.093 R)
• M10: 9,702,170 km (0.062 R)
• M11: 10,299,813 km (0.111 R)
• M12: 10,824,453 km (0.111 R)
• M13: 12,083,170 km (0.073 R)
• M14: 12,666,901 km (0.054 R)
• M15: 14,121,441 km (0.043 R)
• M16: 15,313,885 km (0.067 R)
• M17: 17,694,885 km (0.101 R)
• M18: 19,293,488 km (0.032 R)
• M19: 23,339,961 km (0.092 R)
• M20: 24,079,124 km (0.037 R)
• M21: 24,496,502 km (0.094 R)
• M22: 24,918,667 km (0.112 R)
• M23: 25,604,274 km (0.091 R)
• M24: 25,951,790 km (0.083 R)
• M25: 27,736,492 km (0.093 R)
• M26: 31,648,477 km (0.085 R)
• M27: 35,374,062 km (0.098 R)
• M28: 36,349,141 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138

Radius: 12.2

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 9.68 AU - 12.3 AU

Year: 13874 Days

Day: 5.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,884,909 km

• M1: 368,460 km (0.076 R)
• M2: 1,448,407 km (0.105 R)
• M3: 2,061,309 km (0.102 R)
• M4: 2,497,985 km (0.098 R)
• M5: 2,957,550 km (0.112 R)
• M6: 3,451,522 km (0.042 R)
• M7: 5,362,336 km (0.095 R)
• M8: 5,941,878 km (0.118 R)
• M9: 8,286,525 km (0.108 R)
• M10: 10,572,082 km (0.118 R)
• M11: 12,191,329 km (0.087 R)
• M12: 15,732,460 km (0.115 R)
• M13: 17,770,581 km (0.091 R)
• M14: 25,522,294 km (0.105 R)
• M15: 27,874,870 km (0.113 R)
• M16: 30,942,225 km (0.061 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 953.9

Radius: 7.6

Gravity: 16.51 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 12.46 AU - 14.5 AU

Year: 18847 Days

Day: 16.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,884,909 km

• M1: 94,546 km (0.055 R)
• M2: 353,649 km (0.07 R)
• M3: 747,092 km (0.116 R)
• M4: 999,164 km (0.037 R)
• M5: 1,384,528 km (0.049 R)
• M6: 1,772,585 km (0.105 R)
• M7: 2,210,159 km (0.119 R)
• M8: 2,501,276 km (0.049 R)
• M9: 3,502,834 km (0.075 R)
• M10: 4,500,353 km (0.03 R)
• M11: 8,349,506 km (0.082 R)
• M12: 12,797,350 km (0.069 R)
• M13: 14,040,059 km (0.117 R)
• M14: 15,122,250 km (0.1 R)
• M15: 16,093,141 km (0.055 R)
• M16: 22,496,977 km (0.109 R)
• M17: 25,294,158 km (0.052 R)
• M18: 25,631,202 km (0.102 R)
• M19: 30,289,081 km (0.062 R)
• M20: 33,554,204 km (0.084 R)
• M21: 39,706,117 km (0.071 R)
• M22: 43,126,373 km (0.087 R)
• M23: 47,415,494 km (0.094 R)
• M24: 54,743,246 km (0.107 R)
• M25: 64,447,959 km (0.102 R)
• M26: 68,065,685 km (0.115 R)
• M27: 69,374,068 km (0.106 R)
• M28: 75,470,331 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 559.5

Radius: 7.9

Gravity: 8.96 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 10.51 AU - 17.05 AU

Year: 19479 Days

Day: 18.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 69,884,909 km

• M1: 102,774 km (0.108 R)
• M2: 400,473 km (0.119 R)
• M3: 861,833 km (0.079 R)
• M4: 1,817,913 km (0.081 R)
• M5: 2,217,788 km (0.104 R)
• M6: 3,246,872 km (0.089 R)
• M7: 3,547,863 km (0.117 R)
• M8: 3,927,542 km (0.089 R)
• M9: 4,768,582 km (0.055 R)
• M10: 5,305,638 km (0.032 R)
• M11: 7,389,985 km (0.104 R)
• M12: 8,717,367 km (0.042 R)
• M13: 11,772,455 km (0.083 R)
• M14: 13,090,412 km (0.089 R)
• M15: 13,855,755 km (0.113 R)
• M16: 14,872,721 km (0.112 R)
• M17: 16,173,325 km (0.118 R)
• M18: 17,217,967 km (0.12 R)
• M19: 24,344,211 km (0.06 R)
• M20: 28,607,451 km (0.113 R)
• M21: 29,070,905 km (0.12 R)
• M22: 31,710,560 km (0.089 R)
• M23: 34,636,545 km (0.101 R)
• M24: 39,284,550 km (0.084 R)
• M25: 40,726,824 km (0.081 R)
• M26: 41,461,050 km (0.111 R)
• M27: 47,655,898 km (0.079 R)
• M28: 48,307,396 km (0.076 R)
• M29: 50,465,645 km (0.083 R)
• M30: 56,050,732 km (0.104 R)
• M31: 68,223,361 km (0.09 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 18,884 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit