🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.03 AU - 1.19 AU

Year: 450 Days

Day: 27.7 Hours

Environment

Temp: -8 °C

Axial Tilt: 5.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.26 AU - 1.38 AU

Year: 584 Days

Day: 20.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.76 AU - 2.68 AU

Year: 1273 Days

Day: 33 Hours

Environment

Temp: -95 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,428,813 km

• M1: 920,476 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.52 AU - 2.8 AU

Year: 1670 Days

Day: 17 Hours

Environment

Temp: -101 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.6

Radius: 11.8

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 7.06 AU - 8.58 AU

Year: 8419 Days

Day: 6.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 89,428,813 km

• M1: 148,700 km (0.09 R)
• M2: 515,813 km (0.049 R)
• M3: 885,021 km (0.088 R)
• M4: 1,257,669 km (0.084 R)
• M5: 1,887,476 km (0.09 R)
• M6: 2,490,805 km (0.111 R)
• M7: 3,059,276 km (0.072 R)
• M8: 3,428,035 km (0.091 R)
• M9: 3,849,752 km (0.092 R)
• M10: 5,157,087 km (0.075 R)
• M11: 5,959,231 km (0.056 R)
• M12: 8,388,252 km (0.077 R)
• M13: 8,951,787 km (0.097 R)
• M14: 11,078,022 km (0.093 R)
• M15: 13,413,394 km (0.057 R)
• M16: 15,516,441 km (0.113 R)
• M17: 17,896,393 km (0.051 R)
• M18: 18,763,612 km (0.08 R)
• M19: 19,519,231 km (0.112 R)
• M20: 25,721,559 km (0.116 R)
• M21: 26,482,862 km (0.108 R)
• M22: 29,403,312 km (0.095 R)
• M23: 30,610,567 km (0.108 R)
• M24: 31,083,595 km (0.046 R)
• M25: 31,561,411 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.7

Radius: 13.9

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 7.68 AU - 10.02 AU

Year: 10136 Days

Day: 6.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 89,428,813 km

• M1: 172,935 km (0.065 R)
• M2: 823,686 km (0.053 R)
• M3: 1,470,098 km (0.079 R)
• M4: 1,952,402 km (0.106 R)
• M5: 2,502,473 km (0.096 R)
• M6: 3,020,680 km (0.09 R)
• M7: 3,686,391 km (0.046 R)
• M8: 4,137,279 km (0.112 R)
• M9: 7,175,462 km (0.097 R)
• M10: 9,784,299 km (0.071 R)
• M11: 10,975,697 km (0.083 R)
• M12: 12,261,789 km (0.039 R)
• M13: 13,275,465 km (0.079 R)
• M14: 14,800,465 km (0.031 R)
• M15: 16,723,995 km (0.115 R)
• M16: 17,229,935 km (0.109 R)
• M17: 19,277,780 km (0.082 R)
• M18: 19,995,102 km (0.101 R)
• M19: 21,230,182 km (0.116 R)
• M20: 23,311,387 km (0.082 R)
• M21: 24,034,394 km (0.088 R)
• M22: 27,675,008 km (0.101 R)
• M23: 29,837,146 km (0.112 R)
• M24: 32,667,388 km (0.039 R)
• M25: 35,080,551 km (0.059 R)
• M26: 35,672,061 km (0.083 R)
• M27: 41,038,585 km (0.053 R)
• M28: 42,359,535 km (0.115 R)
• M29: 42,895,843 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 214.2

Radius: 5.4

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 15.61 AU - 16.77 AU

Year: 25081 Days

Day: 16.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 89,428,813 km

• M1: 72,256 km (0.074 R)
• M2: 317,447 km (0.071 R)
• M3: 539,899 km (0.119 R)
• M4: 896,540 km (0.054 R)
• M5: 1,085,482 km (0.063 R)
• M6: 1,426,864 km (0.097 R)
• M7: 2,145,533 km (0.115 R)
• M8: 3,230,716 km (0.038 R)
• M9: 3,517,345 km (0.091 R)
• M10: 3,736,356 km (0.113 R)
• M11: 5,906,423 km (0.12 R)
• M12: 6,177,046 km (0.062 R)
• M13: 6,455,896 km (0.111 R)
• M14: 7,081,814 km (0.108 R)
• M15: 8,748,035 km (0.074 R)
• M16: 11,002,475 km (0.112 R)
• M17: 13,351,760 km (0.111 R)
• M18: 16,618,229 km (0.119 R)
• M19: 16,925,204 km (0.061 R)
• M20: 19,860,464 km (0.106 R)
• M21: 23,213,251 km (0.041 R)
• M22: 23,404,587 km (0.118 R)
• M23: 28,645,449 km (0.118 R)
• M24: 31,013,284 km (0.103 R)
• M25: 45,274,300 km (0.083 R)
• M26: 54,312,554 km (0.041 R)
• M27: 56,357,108 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 691.9

Radius: 4.7

Gravity: 31.32 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 16.17 AU - 17.41 AU

Year: 26488 Days

Day: 22.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 89,428,813 km

• M1: 58,493 km (0.071 R)
• M2: 213,476 km (0.058 R)
• M3: 388,057 km (0.097 R)
• M4: 543,190 km (0.118 R)
• M5: 862,731 km (0.072 R)
• M6: 1,330,374 km (0.085 R)
• M7: 2,100,055 km (0.097 R)
• M8: 3,187,931 km (0.112 R)
• M9: 3,335,135 km (0.075 R)
• M10: 5,903,132 km (0.095 R)
• M11: 7,425,141 km (0.059 R)
• M12: 7,842,968 km (0.064 R)
• M13: 9,250,085 km (0.111 R)
• M14: 9,611,214 km (0.091 R)
• M15: 14,069,231 km (0.077 R)
• M16: 14,627,530 km (0.115 R)
• M17: 16,565,720 km (0.098 R)
• M18: 16,830,508 km (0.11 R)
• M19: 21,356,742 km (0.075 R)
• M20: 21,881,232 km (0.12 R)
• M21: 24,065,660 km (0.086 R)
• M22: 24,978,656 km (0.102 R)
• M23: 26,391,159 km (0.078 R)
• M24: 29,374,140 km (0.096 R)
• M25: 31,348,383 km (0.048 R)
• M26: 33,269,220 km (0.091 R)
• M27: 35,999,531 km (0.115 R)
• M28: 42,392,596 km (0.068 R)
• M29: 52,100,600 km (0.073 R)
• M30: 54,204,993 km (0.07 R)
• M31: 59,402,921 km (0.107 R)
• M32: 62,547,618 km (0.1 R)
• M33: 70,313,393 km (0.118 R)
• M34: 71,239,852 km (0.074 R)
• M35: 84,815,710 km (0.098 R)
• M36: 85,339,452 km (0.102 R)
• M37: 88,527,233 km (0.069 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 614.1

Radius: 3.2

Gravity: 59.97 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 14.78 AU - 19.16 AU

Year: 26915 Days

Day: 15.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 89,428,813 km

• M1: 39,793 km (0.051 R)
• M2: 186,698 km (0.078 R)
• M3: 385,663 km (0.115 R)
• M4: 1,031,029 km (0.082 R)
• M5: 1,170,454 km (0.095 R)
• M6: 1,504,655 km (0.119 R)
• M7: 1,647,372 km (0.116 R)
• M8: 2,044,405 km (0.076 R)
• M9: 2,358,111 km (0.068 R)
• M10: 2,651,622 km (0.112 R)
• M11: 3,108,345 km (0.096 R)
• M12: 5,424,269 km (0.12 R)
• M13: 6,901,847 km (0.102 R)
• M14: 8,185,397 km (0.063 R)
• M15: 9,143,871 km (0.074 R)
• M16: 9,987,453 km (0.118 R)
• M17: 10,620,850 km (0.099 R)
• M18: 11,213,408 km (0.106 R)
• M19: 12,178,463 km (0.061 R)
• M20: 13,727,998 km (0.104 R)
• M21: 14,193,696 km (0.107 R)
• M22: 15,906,742 km (0.087 R)
• M23: 22,819,659 km (0.095 R)
• M24: 22,927,669 km (0.085 R)
• M25: 23,582,608 km (0.107 R)
• M26: 26,208,799 km (0.087 R)
• M27: 27,166,225 km (0.054 R)
• M28: 27,287,400 km (0.081 R)
• M29: 31,228,855 km (0.067 R)
• M30: 38,357,343 km (0.112 R)
• M31: 40,690,022 km (0.102 R)
• M32: 43,944,973 km (0.108 R)
• M33: 87,564,720 km (0.116 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: 506 - 19,873 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit