🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.23 AU - 1.25 AU

Year: 502 Days

Day: 33.8 Hours

Environment

Temp: 18 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.38 AU - 1.96 AU

Year: 784 Days

Day: 20.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.93 AU - 2.55 AU

Year: 1218 Days

Day: 47.6 Hours

Environment

Temp: -82 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.3

Radius: 11.1

Gravity: 7.86 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 5.75 AU - 7.33 AU

Year: 6078 Days

Day: 11.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 88,027,426 km

• M1: 141,370 km (0.098 R)
• M2: 624,571 km (0.113 R)
• M3: 1,197,531 km (0.044 R)
• M4: 1,759,121 km (0.039 R)
• M5: 3,090,692 km (0.115 R)
• M6: 4,391,745 km (0.058 R)
• M7: 4,859,986 km (0.076 R)
• M8: 8,158,769 km (0.088 R)
• M9: 10,126,729 km (0.102 R)
• M10: 15,978,399 km (0.113 R)
• M11: 20,352,790 km (0.094 R)
• M12: 25,032,212 km (0.088 R)
• M13: 26,708,905 km (0.115 R)
• M14: 27,528,701 km (0.109 R)
• M15: 28,084,457 km (0.117 R)
• M16: 28,932,228 km (0.12 R)
• M17: 32,700,898 km (0.088 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 724.8

Radius: 7.9

Gravity: 11.61 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 12.23 AU - 13.11 AU

Year: 16391 Days

Day: 24.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 88,027,426 km

• M1: 112,198 km (0.117 R)
• M2: 513,719 km (0.041 R)
• M3: 781,499 km (0.052 R)
• M4: 1,120,039 km (0.105 R)
• M5: 1,462,618 km (0.053 R)
• M6: 1,803,702 km (0.07 R)
• M7: 2,137,754 km (0.083 R)
• M8: 2,716,398 km (0.07 R)
• M9: 3,368,196 km (0.113 R)
• M10: 3,848,106 km (0.093 R)
• M11: 4,569,018 km (0.073 R)
• M12: 5,266,443 km (0.027 R)
• M13: 5,602,590 km (0.064 R)
• M14: 6,359,405 km (0.088 R)
• M15: 6,741,030 km (0.027 R)
• M16: 7,137,614 km (0.097 R)
• M17: 9,522,204 km (0.099 R)
• M18: 9,797,763 km (0.106 R)
• M19: 10,656,455 km (0.1 R)
• M20: 12,133,434 km (0.117 R)
• M21: 13,533,671 km (0.085 R)
• M22: 14,380,395 km (0.053 R)
• M23: 15,869,641 km (0.037 R)
• M24: 16,731,026 km (0.081 R)
• M25: 21,511,575 km (0.044 R)
• M26: 22,859,602 km (0.064 R)
• M27: 23,454,253 km (0.092 R)
• M28: 24,059,078 km (0.104 R)
• M29: 26,582,943 km (0.096 R)
• M30: 28,702,296 km (0.077 R)
• M31: 34,943,220 km (0.118 R)
• M32: 36,532,997 km (0.066 R)
• M33: 40,572,588 km (0.084 R)
• M34: 46,146,156 km (0.041 R)
• M35: 55,164,813 km (0.079 R)
• M36: 60,460,877 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 666.6

Radius: 5

Gravity: 26.66 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 11.3 AU - 16.7 AU

Year: 19038 Days

Day: 19.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 88,027,426 km

• M1: 64,028 km (0.103 R)
• M2: 266,583 km (0.111 R)
• M3: 494,421 km (0.087 R)
• M4: 849,118 km (0.093 R)
• M5: 1,403,527 km (0.107 R)
• M6: 1,952,851 km (0.097 R)
• M7: 2,406,431 km (0.028 R)
• M8: 3,081,866 km (0.108 R)
• M9: 3,607,104 km (0.089 R)
• M10: 5,272,727 km (0.108 R)
• M11: 6,400,096 km (0.084 R)
• M12: 9,506,795 km (0.045 R)
• M13: 11,605,354 km (0.092 R)
• M14: 11,928,485 km (0.059 R)
• M15: 12,864,818 km (0.114 R)
• M16: 14,359,750 km (0.109 R)
• M17: 14,958,590 km (0.063 R)
• M18: 16,285,972 km (0.105 R)
• M19: 16,772,764 km (0.105 R)
• M20: 17,520,903 km (0.031 R)
• M21: 18,994,292 km (0.066 R)
• M22: 19,262,521 km (0.08 R)
• M23: 21,116,487 km (0.091 R)
• M24: 22,783,008 km (0.047 R)
• M25: 24,429,931 km (0.106 R)
• M26: 27,046,397 km (0.112 R)
• M27: 29,127,154 km (0.11 R)
• M28: 30,940,580 km (0.113 R)
• M29: 31,436,646 km (0.069 R)
• M30: 35,327,238 km (0.08 R)
• M31: 35,869,081 km (0.08 R)
• M32: 46,270,023 km (0.076 R)
• M33: 61,584,357 km (0.073 R)
• M34: 68,466,607 km (0.107 R)
• M35: 72,963,519 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 242.3

Radius: 4.5

Gravity: 11.97 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 15.66 AU - 19.14 AU

Year: 26379 Days

Day: 19.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 88,027,426 km

• M1: 55,950 km (0.107 R)
• M2: 4,101,974 km (0.117 R)
• M3: 7,341,964 km (0.074 R)
• M4: 7,851,195 km (0.109 R)
• M5: 9,095,551 km (0.04 R)
• M6: 12,737,660 km (0.109 R)
• M7: 15,541,424 km (0.101 R)
• M8: 17,326,425 km (0.082 R)
• M9: 21,576,202 km (0.105 R)
• M10: 24,901,613 km (0.116 R)
• M11: 35,578,114 km (0.1 R)
• M12: 44,573,434 km (0.111 R)
• M13: 45,640,515 km (0.083 R)
• M14: 46,568,620 km (0.08 R)
• M15: 61,851,389 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 121.4

Radius: 5.6

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 16.16 AU - 19.56 AU

Year: 27432 Days

Day: 25 Hours

Environment

Temp: -204 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 88,027,426 km

• M1: 69,713 km (0.095 R)
• M2: 376,987 km (0.032 R)
• M3: 646,113 km (0.104 R)
• M4: 1,017,266 km (0.069 R)
• M5: 1,368,073 km (0.063 R)
• M6: 1,895,106 km (0.118 R)
• M7: 2,252,196 km (0.119 R)
• M8: 2,804,062 km (0.108 R)
• M9: 3,123,604 km (0.104 R)
• M10: 3,391,533 km (0.111 R)
• M11: 3,973,469 km (0.066 R)
• M12: 4,317,694 km (0.044 R)
• M13: 5,436,087 km (0.099 R)
• M14: 6,155,504 km (0.104 R)
• M15: 8,229,080 km (0.118 R)
• M16: 8,646,308 km (0.074 R)
• M17: 11,001,727 km (0.113 R)
• M18: 11,337,424 km (0.028 R)
• M19: 11,680,003 km (0.109 R)
• M20: 16,564,374 km (0.111 R)
• M21: 19,329,541 km (0.091 R)
• M22: 20,906,153 km (0.074 R)
• M23: 34,172,043 km (0.098 R)
• M24: 36,840,869 km (0.085 R)
• M25: 38,738,069 km (0.085 R)
• M26: 42,452,136 km (0.09 R)
• M27: 44,819,073 km (0.056 R)
• M28: 50,886,464 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 446.8

Radius: 3

Gravity: 49.64 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 18.37 AU - 20.23 AU

Year: 30815 Days

Day: 20.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 88,027,426 km

• M1: 37,998 km (0.101 R)
• M2: 139,126 km (0.109 R)
• M3: 576,550 km (0.1 R)
• M4: 887,564 km (0.111 R)
• M5: 1,428,660 km (0.119 R)
• M6: 5,176,834 km (0.12 R)
• M7: 7,635,326 km (0.118 R)
• M8: 10,516,581 km (0.112 R)
• M9: 15,160,996 km (0.097 R)
• M10: 15,823,266 km (0.105 R)
• M11: 16,332,497 km (0.109 R)
• M12: 18,759,573 km (0.092 R)
• M13: 26,739,123 km (0.098 R)
• M14: 38,968,600 km (0.085 R)
• M15: 51,632,658 km (0.072 R)
• M16: 62,486,731 km (0.117 R)
• M17: 73,587,941 km (0.1 R)
• M18: 74,528,911 km (0.081 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 17,913 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit