🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.67 AU - 0.69 AU

Year: 250 Days

Day: 48 Hours

Environment

Temp: -8 °C

Axial Tilt: 24.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.71 AU - 0.89 AU

Year: 319 Days

Day: 26.8 Hours

Environment

Temp: -44 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,350,019 km

• M1: 137,032 km (0.048 R)
• M2: 234,270 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.71 AU - 0.93 AU

Year: 331 Days

Day: 27.3 Hours

Environment

Temp: -38 °C

Axial Tilt: 121.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.78 AU - 0.9 AU

Year: 344 Days

Day: 26.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.68 AU - 2 AU

Year: 1114 Days

Day: 29.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.1

Radius: 11.4

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.15 AU - 3.13 AU

Year: 1914 Days

Day: 6.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 91,350,019 km

• M1: 141,819 km (0.064 R)
• M2: 500,405 km (0.08 R)
• M3: 1,530,536 km (0.09 R)
• M4: 1,984,416 km (0.108 R)
• M5: 2,340,608 km (0.087 R)
• M6: 2,725,374 km (0.066 R)
• M7: 3,184,789 km (0.101 R)
• M8: 3,642,259 km (0.116 R)
• M9: 4,502,746 km (0.116 R)
• M10: 5,830,128 km (0.098 R)
• M11: 6,895,863 km (0.089 R)
• M12: 8,117,629 km (0.089 R)
• M13: 9,546,738 km (0.086 R)
• M14: 10,285,302 km (0.047 R)
• M15: 11,023,568 km (0.036 R)
• M16: 11,836,483 km (0.06 R)
• M17: 15,587,799 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.7

Radius: 13

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.8 AU - 5.7 AU

Year: 4619 Days

Day: 14.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 91,350,019 km

• M1: 162,014 km (0.091 R)
• M2: 1,405,023 km (0.044 R)
• M3: 1,943,725 km (0.094 R)
• M4: 2,504,568 km (0.106 R)
• M5: 3,487,276 km (0.102 R)
• M6: 4,346,267 km (0.105 R)
• M7: 4,788,029 km (0.089 R)
• M8: 5,648,516 km (0.025 R)
• M9: 6,206,516 km (0.117 R)
• M10: 7,365,302 km (0.062 R)
• M11: 7,960,402 km (0.098 R)
• M12: 8,399,621 km (0.062 R)
• M13: 8,893,893 km (0.119 R)
• M14: 9,447,704 km (0.103 R)
• M15: 10,537,524 km (0.054 R)
• M16: 11,248,713 km (0.107 R)
• M17: 14,257,874 km (0.117 R)
• M18: 16,618,379 km (0.12 R)
• M19: 17,035,607 km (0.107 R)
• M20: 19,163,487 km (0.055 R)
• M21: 22,533,778 km (0.096 R)
• M22: 26,685,119 km (0.12 R)
• M23: 27,755,791 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227

Radius: 8.4

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 5.52 AU - 8.82 AU

Year: 8567 Days

Day: 12.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 91,350,019 km

• M1: 168,447 km (0.1 R)
• M2: 444,156 km (0.113 R)
• M3: 738,116 km (0.082 R)
• M4: 1,215,333 km (0.042 R)
• M5: 3,786,920 km (0.068 R)
• M6: 7,383,702 km (0.114 R)
• M7: 11,419,703 km (0.102 R)
• M8: 13,296,558 km (0.052 R)
• M9: 14,253,685 km (0.086 R)
• M10: 16,364,212 km (0.048 R)
• M11: 17,091,258 km (0.113 R)
• M12: 25,910,800 km (0.117 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.7

Radius: 12.2

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 7.53 AU - 8.85 AU

Year: 10459 Days

Day: 7.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 91,350,019 km

• M1: 151,842 km (0.112 R)
• M2: 1,217,727 km (0.07 R)
• M3: 2,290,343 km (0.113 R)
• M4: 3,201,095 km (0.119 R)
• M5: 3,627,599 km (0.103 R)
• M6: 4,173,481 km (0.057 R)
• M7: 9,516,220 km (0.073 R)
• M8: 10,366,983 km (0.082 R)
• M9: 13,863,833 km (0.114 R)
• M10: 18,582,449 km (0.1 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 959.3

Radius: 7.4

Gravity: 17.52 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 12.2 AU - 14.88 AU

Year: 22232 Days

Day: 15.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 91,350,019 km

• M1: 93,349 km (0.067 R)
• M2: 370,255 km (0.061 R)
• M3: 615,446 km (0.113 R)
• M4: 1,104,032 km (0.107 R)
• M5: 2,204,624 km (0.088 R)
• M6: 2,458,791 km (0.117 R)
• M7: 3,054,489 km (0.096 R)
• M8: 3,401,407 km (0.105 R)
• M9: 4,866,120 km (0.056 R)
• M10: 5,259,412 km (0.083 R)
• M11: 5,547,089 km (0.09 R)
• M12: 8,188,090 km (0.092 R)
• M13: 10,247,604 km (0.109 R)
• M14: 19,412,119 km (0.115 R)
• M15: 25,269,624 km (0.107 R)
• M16: 26,808,238 km (0.06 R)
• M17: 27,293,982 km (0.08 R)
• M18: 29,040,387 km (0.099 R)
• M19: 29,681,714 km (0.08 R)
• M20: 31,933,161 km (0.075 R)
• M21: 33,589,360 km (0.113 R)
• M22: 35,739,081 km (0.107 R)
• M23: 41,916,875 km (0.059 R)
• M24: 43,900,243 km (0.052 R)
• M25: 46,816,055 km (0.12 R)
• M26: 48,410,918 km (0.075 R)
• M27: 54,568,217 km (0.084 R)
• M28: 56,731,402 km (0.099 R)
• M29: 58,339,878 km (0.058 R)
• M30: 59,772,128 km (0.114 R)
• M31: 60,601,050 km (0.12 R)
• M32: 62,281,782 km (0.107 R)
• M33: 81,083,841 km (0.107 R)
• M34: 83,123,458 km (0.096 R)
• M35: 90,803,514 km (0.113 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 155 - 18,529 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit