🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.74 AU - 0.92 AU

Year: 265 Days

Day: 19.1 Hours

Environment

Temp: 190 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.81 AU - 1.17 AU

Year: 345 Days

Day: 43.7 Hours

Environment

Temp: 140 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,277,754 km

• M1: 91,255 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.83 AU - 1.21 AU

Year: 360 Days

Day: 35.4 Hours

Environment

Temp: 99 °C

Axial Tilt: 43.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.05 AU - 1.25 AU

Year: 431 Days

Day: 19.7 Hours

Environment

Temp: 22 °C

Axial Tilt: 10.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 4.88 AU - 5.78 AU

Year: 4305 Days

Day: 18.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,277,754 km

• M1: 696,378 km (0.093 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.59 AU - 6.23 AU

Year: 4402 Days

Day: 25.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851

Radius: 11.4

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 7.79 AU - 12.39 AU

Year: 11213 Days

Day: 9.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,277,754 km

• M1: 143,464 km (0.092 R)
• M2: 1,105,528 km (0.089 R)
• M3: 1,609,823 km (0.077 R)
• M4: 3,043,718 km (0.051 R)
• M5: 3,407,092 km (0.057 R)
• M6: 4,049,614 km (0.107 R)
• M7: 5,901,187 km (0.113 R)
• M8: 6,314,975 km (0.091 R)
• M9: 6,708,118 km (0.087 R)
• M10: 10,523,462 km (0.113 R)
• M11: 11,021,324 km (0.118 R)
• M12: 11,885,850 km (0.111 R)
• M13: 12,795,106 km (0.119 R)
• M14: 15,096,520 km (0.113 R)
• M15: 15,873,531 km (0.116 R)
• M16: 17,661,225 km (0.117 R)
• M17: 21,193,979 km (0.114 R)
• M18: 26,873,612 km (0.078 R)
• M19: 28,972,021 km (0.064 R)
• M20: 33,492,719 km (0.038 R)
• M21: 36,544,965 km (0.113 R)
• M22: 39,380,443 km (0.075 R)
• M23: 40,581,414 km (0.113 R)
• M24: 43,620,196 km (0.068 R)
• M25: 47,552,825 km (0.109 R)
• M26: 49,682,201 km (0.094 R)
• M27: 53,804,071 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 177.3

Radius: 5.7

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 15.57 AU - 24.25 AU

Year: 31080 Days

Day: 22.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,277,754 km

• M1: 70,909 km (0.095 R)
• M2: 257,009 km (0.103 R)
• M3: 449,841 km (0.053 R)
• M4: 638,933 km (0.092 R)
• M5: 1,307,785 km (0.096 R)
• M6: 2,260,873 km (0.068 R)
• M7: 2,716,249 km (0.119 R)
• M8: 3,497,897 km (0.053 R)
• M9: 4,015,506 km (0.05 R)
• M10: 5,420,080 km (0.057 R)
• M11: 10,078,109 km (0.091 R)
• M12: 10,882,946 km (0.069 R)
• M13: 12,948,294 km (0.109 R)
• M14: 16,398,021 km (0.062 R)
• M15: 17,026,930 km (0.046 R)
• M16: 19,880,061 km (0.119 R)
• M17: 21,142,218 km (0.055 R)
• M18: 25,559,993 km (0.057 R)
• M19: 31,627,383 km (0.031 R)
• M20: 43,012,380 km (0.045 R)
• M21: 46,504,742 km (0.081 R)
• M22: 57,566,607 km (0.054 R)
• M23: 62,555,546 km (0.07 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 258

Radius: 4.7

Gravity: 11.68 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 17.43 AU - 22.69 AU

Year: 31432 Days

Day: 24.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,277,754 km

• M1: 109,057 km (0.117 R)
• M2: 345,721 km (0.083 R)
• M3: 498,610 km (0.089 R)
• M4: 1,046,437 km (0.106 R)
• M5: 1,232,088 km (0.093 R)
• M6: 1,812,977 km (0.074 R)
• M7: 2,164,232 km (0.071 R)
• M8: 3,159,507 km (0.084 R)
• M9: 3,697,311 km (0.092 R)
• M10: 5,324,936 km (0.04 R)
• M11: 5,479,022 km (0.117 R)
• M12: 6,687,324 km (0.11 R)
• M13: 6,866,841 km (0.058 R)
• M14: 8,790,221 km (0.039 R)
• M15: 10,983,326 km (0.099 R)
• M16: 13,659,183 km (0.116 R)
• M17: 16,575,594 km (0.04 R)
• M18: 23,705,578 km (0.113 R)
• M19: 25,298,047 km (0.039 R)
• M20: 30,378,391 km (0.112 R)
• M21: 31,873,322 km (0.03 R)
• M22: 41,582,374 km (0.043 R)
• M23: 53,267,613 km (0.06 R)
• M24: 55,071,165 km (0.05 R)
• M25: 70,556,489 km (0.098 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 15,737 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit