🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.56 AU - 0.6 AU

Year: 202 Days

Day: 23 Hours

Environment

Temp: -7 °C

Axial Tilt: 22 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.97 AU - 1.03 AU

Year: 457 Days

Day: 15.2 Hours

Environment

Temp: -77 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.88 AU - 1.14 AU

Year: 463 Days

Day: 34.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.68 AU - 1.92 AU

Year: 1103 Days

Day: 20.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,676,482 km

• M1: 380,876 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.4

Radius: 10.9

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.09 AU - 3.15 AU

Year: 1936 Days

Day: 10.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,676,482 km

• M1: 136,284 km (0.043 R)
• M2: 516,262 km (0.043 R)
• M3: 1,074,861 km (0.116 R)
• M4: 1,681,630 km (0.028 R)
• M5: 2,467,018 km (0.073 R)
• M6: 3,497,748 km (0.098 R)
• M7: 4,674,185 km (0.056 R)
• M8: 5,212,439 km (0.085 R)
• M9: 5,814,869 km (0.047 R)
• M10: 6,463,077 km (0.096 R)
• M11: 8,018,446 km (0.097 R)
• M12: 8,488,333 km (0.084 R)
• M13: 9,451,294 km (0.109 R)
• M14: 10,110,123 km (0.049 R)
• M15: 11,300,324 km (0.06 R)
• M16: 11,891,684 km (0.101 R)
• M17: 12,896,683 km (0.075 R)
• M18: 14,252,638 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650

Radius: 14.3

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.33 AU - 5.45 AU

Year: 5713 Days

Day: 9.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,676,482 km

• M1: 177,872 km (0.091 R)
• M2: 681,867 km (0.107 R)
• M3: 1,401,283 km (0.108 R)
• M4: 1,865,186 km (0.067 R)
• M5: 2,499,780 km (0.084 R)
• M6: 3,678,312 km (0.117 R)
• M7: 4,456,221 km (0.118 R)
• M8: 5,842,096 km (0.091 R)
• M9: 6,568,992 km (0.032 R)
• M10: 7,249,662 km (0.105 R)
• M11: 7,976,858 km (0.054 R)
• M12: 10,364,140 km (0.032 R)
• M13: 11,335,779 km (0.116 R)
• M14: 11,868,646 km (0.065 R)
• M15: 13,247,639 km (0.102 R)
• M16: 13,730,392 km (0.086 R)
• M17: 15,249,409 km (0.109 R)
• M18: 17,509,832 km (0.063 R)
• M19: 18,091,768 km (0.063 R)
• M20: 18,686,569 km (0.115 R)
• M21: 20,125,551 km (0.078 R)
• M22: 21,563,635 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.7

Radius: 12.1

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 6.58 AU - 6.78 AU

Year: 7883 Days

Day: 8.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,676,482 km

• M1: 154,086 km (0.081 R)
• M2: 555,008 km (0.063 R)
• M3: 1,128,118 km (0.109 R)
• M4: 1,746,256 km (0.09 R)
• M5: 2,330,585 km (0.079 R)
• M6: 3,022,924 km (0.081 R)
• M7: 3,428,783 km (0.071 R)
• M8: 4,607,016 km (0.086 R)
• M9: 5,036,212 km (0.096 R)
• M10: 6,132,615 km (0.068 R)
• M11: 6,754,344 km (0.057 R)
• M12: 9,414,792 km (0.083 R)
• M13: 10,606,489 km (0.063 R)
• M14: 11,698,703 km (0.102 R)
• M15: 14,785,206 km (0.098 R)
• M16: 17,850,616 km (0.105 R)
• M17: 19,740,785 km (0.096 R)
• M18: 20,518,545 km (0.051 R)
• M19: 25,208,288 km (0.114 R)
• M20: 25,955,829 km (0.104 R)
• M21: 26,462,218 km (0.069 R)
• M22: 27,407,975 km (0.118 R)
• M23: 29,366,960 km (0.086 R)
• M24: 32,477,997 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.8

Radius: 9.9

Gravity: 8.25 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 5.39 AU - 8.35 AU

Year: 8221 Days

Day: 11.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 64,676,482 km

• M1: 123,119 km (0.076 R)
• M2: 516,412 km (0.101 R)
• M3: 995,873 km (0.072 R)
• M4: 1,589,627 km (0.087 R)
• M5: 2,296,926 km (0.083 R)
• M6: 2,753,199 km (0.072 R)
• M7: 3,134,375 km (0.095 R)
• M8: 4,438,718 km (0.116 R)
• M9: 4,904,865 km (0.073 R)
• M10: 5,244,153 km (0.098 R)
• M11: 7,580,573 km (0.116 R)
• M12: 10,638,952 km (0.092 R)
• M13: 11,691,522 km (0.105 R)
• M14: 12,986,142 km (0.109 R)
• M15: 13,339,044 km (0.066 R)
• M16: 13,880,438 km (0.085 R)
• M17: 15,659,008 km (0.105 R)
• M18: 16,329,505 km (0.088 R)
• M19: 17,019,151 km (0.1 R)
• M20: 17,944,414 km (0.099 R)
• M21: 18,456,338 km (0.088 R)
• M22: 18,902,888 km (0.081 R)
• M23: 20,841,377 km (0.109 R)
• M24: 22,909,119 km (0.091 R)
• M25: 25,842,883 km (0.103 R)
• M26: 32,660,955 km (0.107 R)
• M27: 32,986,779 km (0.102 R)
• M28: 34,873,657 km (0.072 R)
• M29: 41,471,073 km (0.072 R)
• M30: 43,667,170 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 852.5

Radius: 5

Gravity: 34.1 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 9.17 AU - 10.47 AU

Year: 14050 Days

Day: 16.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 64,676,482 km

• M1: 62,382 km (0.085 R)
• M2: 331,808 km (0.052 R)
• M3: 512,373 km (0.095 R)
• M4: 677,828 km (0.095 R)
• M5: 922,271 km (0.08 R)
• M6: 1,391,410 km (0.101 R)
• M7: 1,621,791 km (0.115 R)
• M8: 1,950,158 km (0.113 R)
• M9: 2,239,630 km (0.118 R)
• M10: 3,442,397 km (0.078 R)
• M11: 4,918,030 km (0.092 R)
• M12: 5,092,760 km (0.116 R)
• M13: 5,417,537 km (0.099 R)
• M14: 8,139,022 km (0.084 R)
• M15: 8,785,434 km (0.067 R)
• M16: 9,199,970 km (0.091 R)
• M17: 9,412,100 km (0.113 R)
• M18: 16,528,470 km (0.055 R)
• M19: 17,725,104 km (0.085 R)
• M20: 18,978,285 km (0.097 R)
• M21: 22,606,931 km (0.047 R)
• M22: 24,078,974 km (0.106 R)
• M23: 27,980,786 km (0.059 R)
• M24: 28,650,835 km (0.06 R)
• M25: 29,103,368 km (0.08 R)
• M26: 34,020,800 km (0.097 R)
• M27: 34,912,104 km (0.11 R)
• M28: 37,409,790 km (0.052 R)
• M29: 43,497,226 km (0.088 R)
• M30: 43,945,123 km (0.066 R)
• M31: 53,729,721 km (0.094 R)
• M32: 56,694,451 km (0.107 R)
• M33: 57,946,286 km (0.111 R)
• M34: 61,063,008 km (0.049 R)
• M35: 61,249,707 km (0.063 R)
• M36: 62,567,514 km (0.104 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 19,410 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit