🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.48 AU - 0.56 AU

Year: 246 Days

Day: 13.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,775,747 km

• M1: 405,261 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.6

Radius: 8.4

Gravity: 12.96 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.76 AU - 0.86 AU

Year: 478 Days

Day: 5 Hours

Environment

Temp: -153 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 40,775,747 km

• M1: 105,018 km (0.107 R)
• M2: 507,586 km (0.109 R)
• M3: 811,120 km (0.078 R)
• M4: 1,124,228 km (0.104 R)
• M5: 1,461,721 km (0.037 R)
• M6: 2,364,394 km (0.115 R)
• M7: 2,936,756 km (0.108 R)
• M8: 3,354,882 km (0.11 R)
• M9: 4,149,695 km (0.088 R)
• M10: 4,933,289 km (0.055 R)
• M11: 5,757,424 km (0.109 R)
• M12: 6,089,082 km (0.056 R)
• M13: 6,831,536 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.6

Radius: 13.2

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.13 AU - 1.19 AU

Year: 820 Days

Day: 10.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 40,775,747 km

• M1: 168,896 km (0.109 R)
• M2: 840,441 km (0.089 R)
• M3: 1,386,024 km (0.035 R)
• M4: 2,446,673 km (0.079 R)
• M5: 3,648,243 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.6

Radius: 13.5

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.87 AU - 2.53 AU

Year: 2141 Days

Day: 8 Hours

Environment

Temp: -192 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,775,747 km

• M1: 167,849 km (0.099 R)
• M2: 856,298 km (0.044 R)
• M3: 1,376,899 km (0.088 R)
• M4: 1,910,514 km (0.06 R)
• M5: 2,638,308 km (0.117 R)
• M6: 3,492,362 km (0.089 R)
• M7: 4,061,732 km (0.089 R)
• M8: 5,156,489 km (0.11 R)
• M9: 5,798,114 km (0.077 R)
• M10: 6,229,106 km (0.064 R)
• M11: 6,654,412 km (0.046 R)
• M12: 7,099,017 km (0.101 R)
• M13: 7,593,139 km (0.071 R)
• M14: 8,298,493 km (0.092 R)
• M15: 9,114,250 km (0.068 R)
• M16: 9,594,011 km (0.082 R)
• M17: 11,844,711 km (0.049 R)
• M18: 12,964,600 km (0.051 R)
• M19: 13,528,435 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.8

Radius: 10.2

Gravity: 7.6 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.51 AU - 2.61 AU

Year: 2687 Days

Day: 7.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 40,775,747 km

• M1: 132,245 km (0.08 R)
• M2: 501,153 km (0.064 R)
• M3: 1,042,248 km (0.07 R)
• M4: 1,592,918 km (0.066 R)
• M5: 2,666,283 km (0.067 R)
• M6: 3,422,051 km (0.097 R)
• M7: 4,622,125 km (0.109 R)
• M8: 5,183,417 km (0.07 R)
• M9: 7,544,071 km (0.092 R)
• M10: 8,491,923 km (0.113 R)
• M11: 10,942,935 km (0.039 R)
• M12: 11,517,839 km (0.106 R)
• M13: 11,983,537 km (0.08 R)
• M14: 18,196,337 km (0.088 R)
• M15: 19,179,644 km (0.039 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.3

Radius: 12.2

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.15 AU - 3.75 AU

Year: 4204 Days

Day: 7.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 40,775,747 km

• M1: 164,857 km (0.068 R)
• M2: 580,440 km (0.081 R)
• M3: 1,897,350 km (0.082 R)
• M4: 2,468,814 km (0.108 R)
• M5: 2,873,775 km (0.075 R)
• M6: 4,346,267 km (0.096 R)
• M7: 5,281,403 km (0.041 R)
• M8: 7,493,357 km (0.103 R)
• M9: 8,322,130 km (0.115 R)
• M10: 8,959,716 km (0.098 R)
• M11: 11,654,273 km (0.099 R)
• M12: 12,298,142 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.4

Radius: 9.8

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.39 AU - 4.99 AU

Year: 5626 Days

Day: 5.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 40,775,747 km

• M1: 122,072 km (0.116 R)
• M2: 1,349,223 km (0.103 R)
• M3: 1,986,809 km (0.076 R)
• M4: 6,626,438 km (0.097 R)
• M5: 7,005,818 km (0.102 R)
• M6: 8,863,375 km (0.038 R)
• M7: 9,836,210 km (0.109 R)
• M8: 15,555,935 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.9

Radius: 11.9

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.99 AU - 5.85 AU

Year: 8278 Days

Day: 12.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 40,775,747 km

• M1: 147,952 km (0.076 R)
• M2: 688,001 km (0.057 R)
• M3: 1,598,603 km (0.07 R)
• M4: 2,111,873 km (0.115 R)
• M5: 2,580,264 km (0.098 R)
• M6: 3,098,621 km (0.114 R)
• M7: 4,179,765 km (0.089 R)
• M8: 5,785,398 km (0.072 R)
• M9: 6,614,320 km (0.09 R)
• M10: 7,007,463 km (0.048 R)
• M11: 8,584,823 km (0.118 R)
• M12: 12,282,284 km (0.05 R)
• M13: 15,342,758 km (0.067 R)
• M14: 21,541,196 km (0.027 R)
• M15: 25,627,611 km (0.115 R)
• M16: 27,347,538 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 560.9

Radius: 3.5

Gravity: 45.79 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 5.49 AU - 8.19 AU

Year: 11735 Days

Day: 17.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 40,775,747 km

• M1: 43,533 km (0.066 R)
• M2: 168,896 km (0.065 R)
• M3: 485,595 km (0.036 R)
• M4: 1,068,877 km (0.107 R)
• M5: 1,557,463 km (0.075 R)
• M6: 3,529,612 km (0.078 R)
• M7: 4,646,809 km (0.09 R)
• M8: 5,944,122 km (0.068 R)
• M9: 6,578,417 km (0.057 R)
• M10: 8,291,911 km (0.095 R)
• M11: 10,333,473 km (0.104 R)
• M12: 13,419,527 km (0.098 R)
• M13: 14,180,083 km (0.114 R)
• M14: 15,374,173 km (0.053 R)
• M15: 20,161,455 km (0.109 R)
• M16: 20,738,454 km (0.115 R)
• M17: 24,901,613 km (0.037 R)
• M18: 25,950,443 km (0.057 R)
• M19: 28,135,919 km (0.052 R)
• M20: 31,639,202 km (0.051 R)
• M21: 37,607,558 km (0.062 R)
• M22: 38,607,022 km (0.096 R)
• M23: 39,752,343 km (0.105 R)
• M24: 40,139,203 km (0.097 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 132.2

Radius: 6.8

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 8.8 AU - 9.3 AU

Year: 17860 Days

Day: 22 Hours

Environment

Temp: -232 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 40,775,747 km

• M1: 84,672 km (0.082 R)
• M2: 1,216,530 km (0.087 R)
• M3: 2,669,275 km (0.082 R)
• M4: 3,142,602 km (0.096 R)
• M5: 3,410,981 km (0.029 R)
• M6: 5,019,906 km (0.104 R)
• M7: 6,142,489 km (0.072 R)
• M8: 7,307,407 km (0.115 R)
• M9: 8,314,799 km (0.1 R)
• M10: 10,801,565 km (0.116 R)
• M11: 13,049,273 km (0.063 R)
• M12: 16,373,936 km (0.103 R)
• M13: 26,972,346 km (0.117 R)
• M14: 30,546,539 km (0.035 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 18,535 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit