🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.64 AU - 0.76 AU

Year: 214 Days

Day: 26.4 Hours

Environment

Temp: 183 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,081,776 km

• M1: 43,533 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.78 AU - 0.8 AU

Year: 256 Days

Day: 42.1 Hours

Environment

Temp: 172 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.98 AU - 1.04 AU

Year: 371 Days

Day: 23.7 Hours

Environment

Temp: 31 °C

Axial Tilt: 5.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 50,081,776 km

• M1: 101,727 km (0.111 R)
• M2: 334,800 km (0.096 R)

Asteroid Belt

Center: 3.78 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: 394.8

Radius: 9.7

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 6.49 AU - 6.59 AU

Year: 6109 Days

Day: 14.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 50,081,776 km

• M1: 125,662 km (0.087 R)
• M2: 1,443,769 km (0.115 R)
• M3: 3,444,192 km (0.116 R)
• M4: 4,750,032 km (0.111 R)
• M5: 6,772,744 km (0.094 R)
• M6: 9,393,400 km (0.039 R)
• M7: 12,724,196 km (0.114 R)
• M8: 15,888,790 km (0.115 R)
• M9: 16,591,152 km (0.119 R)
• M10: 16,950,187 km (0.086 R)
• M11: 18,310,630 km (0.106 R)
• M12: 19,676,010 km (0.084 R)
• M13: 22,317,160 km (0.107 R)
• M14: 22,975,690 km (0.112 R)
• M15: 25,029,220 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.5

Radius: 10.2

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 6.67 AU - 10.51 AU

Year: 9196 Days

Day: 11.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 50,081,776 km

• M1: 128,804 km (0.057 R)
• M2: 451,486 km (0.051 R)
• M3: 1,779,766 km (0.118 R)
• M4: 2,785,512 km (0.088 R)
• M5: 3,473,214 km (0.097 R)
• M6: 3,870,396 km (0.114 R)
• M7: 4,998,065 km (0.108 R)
• M8: 5,571,922 km (0.074 R)
• M9: 6,588,141 km (0.099 R)
• M10: 7,121,158 km (0.093 R)
• M11: 8,803,386 km (0.068 R)
• M12: 10,079,306 km (0.111 R)
• M13: 11,260,082 km (0.105 R)
• M14: 13,711,243 km (0.068 R)
• M15: 14,517,426 km (0.12 R)
• M16: 16,705,744 km (0.042 R)
• M17: 17,410,200 km (0.057 R)
• M18: 23,165,529 km (0.032 R)
• M19: 23,688,524 km (0.095 R)
• M20: 24,308,457 km (0.085 R)
• M21: 24,667,642 km (0.096 R)
• M22: 25,396,483 km (0.07 R)
• M23: 26,611,516 km (0.045 R)
• M24: 27,767,010 km (0.106 R)
• M25: 28,357,174 km (0.119 R)
• M26: 33,939,269 km (0.12 R)
• M27: 34,613,955 km (0.06 R)
• M28: 36,223,030 km (0.068 R)
• M29: 39,713,896 km (0.091 R)
• M30: 42,118,981 km (0.115 R)
• M31: 44,084,997 km (0.104 R)
• M32: 45,023,125 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.8

Radius: 14.6

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 9.26 AU - 9.52 AU

Year: 10510 Days

Day: 5.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,081,776 km

• M1: 181,612 km (0.051 R)
• M2: 1,037,162 km (0.038 R)
• M3: 1,504,057 km (0.08 R)
• M4: 2,221,528 km (0.114 R)
• M5: 4,645,163 km (0.069 R)
• M6: 6,107,931 km (0.113 R)
• M7: 8,256,157 km (0.077 R)
• M8: 10,234,589 km (0.062 R)
• M9: 10,923,487 km (0.034 R)
• M10: 11,643,053 km (0.087 R)
• M11: 17,226,943 km (0.045 R)
• M12: 20,512,710 km (0.059 R)
• M13: 21,182,909 km (0.065 R)
• M14: 25,901,375 km (0.094 R)
• M15: 27,082,301 km (0.052 R)
• M16: 33,994,171 km (0.044 R)
• M17: 37,233,264 km (0.071 R)
• M18: 38,105,570 km (0.102 R)
• M19: 39,761,618 km (0.102 R)
• M20: 42,267,532 km (0.104 R)
• M21: 46,436,226 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.2

Radius: 12.5

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 9.2 AU - 11.86 AU

Year: 12481 Days

Day: 11.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,081,776 km

• M1: 156,779 km (0.06 R)
• M2: 619,036 km (0.1 R)
• M3: 1,032,375 km (0.094 R)
• M4: 1,552,527 km (0.106 R)
• M5: 2,246,062 km (0.086 R)
• M6: 2,824,408 km (0.095 R)
• M7: 3,231,912 km (0.062 R)
• M8: 3,972,571 km (0.082 R)
• M9: 6,767,209 km (0.103 R)
• M10: 9,834,564 km (0.091 R)
• M11: 10,511,943 km (0.037 R)
• M12: 11,332,039 km (0.053 R)
• M13: 11,844,411 km (0.063 R)
• M14: 14,310,832 km (0.108 R)
• M15: 17,625,172 km (0.113 R)
• M16: 18,625,384 km (0.089 R)
• M17: 20,237,600 km (0.093 R)
• M18: 21,077,742 km (0.114 R)
• M19: 30,364,927 km (0.12 R)
• M20: 30,912,156 km (0.06 R)
• M21: 34,809,779 km (0.077 R)
• M22: 42,739,663 km (0.116 R)
• M23: 52,107,182 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.9

Radius: 10.6

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 10.15 AU - 13.37 AU

Year: 14730 Days

Day: 11.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,081,776 km

• M1: 131,796 km (0.109 R)
• M2: 791,672 km (0.057 R)
• M3: 2,085,694 km (0.117 R)
• M4: 2,675,558 km (0.116 R)
• M5: 3,350,693 km (0.06 R)
• M6: 3,729,026 km (0.118 R)
• M7: 4,083,423 km (0.088 R)
• M8: 8,201,703 km (0.078 R)
• M9: 10,590,632 km (0.084 R)
• M10: 13,234,774 km (0.106 R)
• M11: 14,064,593 km (0.08 R)
• M12: 16,290,759 km (0.114 R)
• M13: 17,804,690 km (0.113 R)
• M14: 18,523,059 km (0.108 R)
• M15: 18,963,176 km (0.119 R)
• M16: 19,485,571 km (0.076 R)
• M17: 25,429,843 km (0.037 R)
• M18: 28,713,367 km (0.067 R)
• M19: 31,848,938 km (0.057 R)
• M20: 35,881,797 km (0.068 R)
• M21: 36,451,765 km (0.053 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 270.3

Radius: 3.1

Gravity: 28.13 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 10.24 AU - 15.64 AU

Year: 17002 Days

Day: 16.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 50,081,776 km

• M1: 38,596 km (0.067 R)
• M2: 136,284 km (0.049 R)
• M3: 451,038 km (0.089 R)
• M4: 571,464 km (0.083 R)
• M5: 1,172,847 km (0.082 R)
• M6: 1,486,554 km (0.116 R)
• M7: 1,663,080 km (0.111 R)
• M8: 2,315,476 km (0.034 R)
• M9: 2,452,059 km (0.102 R)
• M10: 2,594,027 km (0.116 R)
• M11: 2,784,465 km (0.09 R)
• M12: 3,146,193 km (0.091 R)
• M13: 5,102,634 km (0.104 R)
• M14: 5,201,069 km (0.108 R)
• M15: 6,369,279 km (0.085 R)
• M16: 8,874,146 km (0.09 R)
• M17: 9,112,455 km (0.12 R)
• M18: 9,404,171 km (0.102 R)
• M19: 10,368,778 km (0.091 R)
• M20: 11,735,953 km (0.082 R)
• M21: 11,850,246 km (0.088 R)
• M22: 13,972,890 km (0.119 R)
• M23: 14,360,498 km (0.114 R)
• M24: 14,755,287 km (0.047 R)
• M25: 15,224,874 km (0.071 R)
• M26: 17,350,959 km (0.111 R)
• M27: 21,235,119 km (0.035 R)
• M28: 21,575,603 km (0.109 R)
• M29: 22,974,044 km (0.104 R)
• M30: 24,805,571 km (0.086 R)
• M31: 24,993,915 km (0.088 R)
• M32: 28,138,611 km (0.112 R)
• M33: 33,678,669 km (0.065 R)
• M34: 36,886,048 km (0.098 R)
• M35: 37,377,926 km (0.099 R)
• M36: 37,998,906 km (0.08 R)
• M37: 49,632,684 km (0.042 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 12,485 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit