🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.53 AU - 0.63 AU

Year: 162 Days

Day: 19.2 Hours

Environment

Temp: 234 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.67 AU - 0.79 AU

Year: 229 Days

Day: 27.7 Hours

Environment

Temp: 158 °C

Axial Tilt: 176.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 95,886,595 km

• M1: 117,734 km (0.099 R)
• M2: 343,926 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.12 AU - 1.62 AU

Year: 589 Days

Day: 45.8 Hours

Environment

Temp: -24 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.18 AU - 2.68 AU

Year: 1391 Days

Day: 12.9 Hours

Environment

Temp: -84 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.07 AU - 3.63 AU

Year: 2251 Days

Day: 40.1 Hours

Environment

Temp: -108 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.7 AU - 4.31 AU

Year: 2404 Days

Day: 28.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.1

Radius: 11.3

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 6.74 AU - 7.18 AU

Year: 6740 Days

Day: 13.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 95,886,595 km

• M1: 141,370 km (0.118 R)
• M2: 588,967 km (0.074 R)
• M3: 960,269 km (0.119 R)
• M4: 2,283,163 km (0.111 R)
• M5: 2,675,857 km (0.025 R)
• M6: 3,113,880 km (0.093 R)
• M7: 3,515,101 km (0.109 R)
• M8: 5,201,219 km (0.105 R)
• M9: 6,996,393 km (0.051 R)
• M10: 7,653,876 km (0.096 R)
• M11: 13,465,454 km (0.093 R)
• M12: 15,208,568 km (0.087 R)
• M13: 17,530,626 km (0.084 R)
• M14: 18,162,079 km (0.086 R)
• M15: 21,122,771 km (0.11 R)
• M16: 26,555,567 km (0.059 R)
• M17: 27,642,246 km (0.063 R)
• M18: 28,758,096 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.3

Radius: 12.9

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 9.12 AU - 12.72 AU

Year: 13247 Days

Day: 8.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 95,886,595 km

• M1: 160,668 km (0.062 R)
• M2: 633,397 km (0.115 R)
• M3: 1,469,649 km (0.075 R)
• M4: 1,975,739 km (0.092 R)
• M5: 2,555,431 km (0.028 R)
• M6: 3,348,150 km (0.108 R)
• M7: 4,578,892 km (0.094 R)
• M8: 5,530,035 km (0.069 R)
• M9: 6,091,476 km (0.081 R)
• M10: 7,868,848 km (0.074 R)
• M11: 8,435,076 km (0.066 R)
• M12: 12,049,360 km (0.083 R)
• M13: 13,387,962 km (0.032 R)
• M14: 14,059,357 km (0.04 R)
• M15: 15,324,207 km (0.102 R)
• M16: 17,678,579 km (0.108 R)
• M17: 18,900,345 km (0.09 R)
• M18: 22,620,694 km (0.094 R)
• M19: 24,354,982 km (0.101 R)
• M20: 25,457,668 km (0.077 R)
• M21: 25,866,818 km (0.089 R)
• M22: 26,698,134 km (0.099 R)
• M23: 27,333,326 km (0.05 R)
• M24: 29,862,129 km (0.1 R)
• M25: 36,147,184 km (0.063 R)
• M26: 40,841,415 km (0.108 R)
• M27: 41,968,785 km (0.107 R)
• M28: 51,582,842 km (0.115 R)
• M29: 57,686,285 km (0.098 R)
• M30: 59,463,508 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 831.2

Radius: 3.2

Gravity: 81.17 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 13.33 AU - 20.63 AU

Year: 25685 Days

Day: 18 Hours

Environment

Temp: -197 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 95,886,595 km

• M1: 43,533 km (0.118 R)
• M2: 160,519 km (0.118 R)
• M3: 486,193 km (0.09 R)
• M4: 1,864,139 km (0.091 R)
• M5: 3,515,700 km (0.083 R)
• M6: 6,128,127 km (0.07 R)
• M7: 7,554,393 km (0.095 R)
• M8: 9,127,864 km (0.036 R)
• M9: 10,247,155 km (0.085 R)
• M10: 10,706,121 km (0.043 R)
• M11: 11,594,433 km (0.059 R)
• M12: 17,418,877 km (0.029 R)
• M13: 25,283,387 km (0.069 R)
• M14: 25,998,913 km (0.105 R)
• M15: 26,119,489 km (0.107 R)
• M16: 26,483,461 km (0.118 R)
• M17: 36,413,917 km (0.104 R)
• M18: 40,475,200 km (0.102 R)
• M19: 43,797,021 km (0.084 R)
• M20: 58,694,276 km (0.112 R)
• M21: 64,912,311 km (0.107 R)
• M22: 66,026,965 km (0.071 R)
• M23: 66,476,357 km (0.106 R)
• M24: 68,065,386 km (0.099 R)
• M25: 75,162,309 km (0.111 R)
• M26: 80,413,194 km (0.08 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 12,355 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit