🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.64 AU - 1 AU

Year: 269 Days

Day: 40.8 Hours

Environment

Temp: 147 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,140,387 km

• M1: 115,190 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.31 AU - 1.67 AU

Year: 658 Days

Day: 42.3 Hours

Environment

Temp: -22 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.18 AU - 3.08 AU

Year: 1542 Days

Day: 36.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.75 AU - 3.75 AU

Year: 2119 Days

Day: 45.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.26 AU - 4.14 AU

Year: 2574 Days

Day: 13.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.24 AU - 4.56 AU

Year: 3338 Days

Day: 44.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,140,387 km

• M1: 2,787,756 km (0.059 R)

Asteroid Belt

Center: 6.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.6

Radius: 13.8

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 8.92 AU - 9.46 AU

Year: 10075 Days

Day: 10.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,140,387 km

• M1: 171,589 km (0.038 R)
• M2: 822,788 km (0.12 R)
• M3: 1,958,535 km (0.098 R)
• M4: 2,443,681 km (0.09 R)
• M5: 3,324,364 km (0.075 R)
• M6: 4,294,955 km (0.12 R)
• M7: 5,954,893 km (0.116 R)
• M8: 6,795,483 km (0.081 R)
• M9: 7,839,527 km (0.119 R)
• M10: 8,356,387 km (0.117 R)
• M11: 9,506,496 km (0.1 R)
• M12: 9,945,566 km (0.113 R)
• M13: 14,025,399 km (0.066 R)
• M14: 14,467,460 km (0.103 R)
• M15: 17,608,717 km (0.111 R)
• M16: 18,497,777 km (0.097 R)
• M17: 19,966,229 km (0.09 R)
• M18: 26,050,973 km (0.087 R)
• M19: 28,093,134 km (0.079 R)
• M20: 30,661,131 km (0.116 R)
• M21: 36,615,874 km (0.053 R)
• M22: 41,720,303 km (0.051 R)
• M23: 43,433,049 km (0.098 R)
• M24: 45,742,840 km (0.067 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.4

Radius: 12.8

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 9.84 AU - 12.68 AU

Year: 13665 Days

Day: 14.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 58,140,387 km

• M1: 159,771 km (0.081 R)
• M2: 846,275 km (0.057 R)
• M3: 1,295,817 km (0.087 R)
• M4: 1,943,127 km (0.104 R)
• M5: 2,404,786 km (0.068 R)
• M6: 3,392,880 km (0.054 R)
• M7: 5,396,743 km (0.054 R)
• M8: 6,779,177 km (0.074 R)
• M9: 7,715,061 km (0.086 R)
• M10: 8,336,491 km (0.097 R)
• M11: 9,094,653 km (0.079 R)
• M12: 10,009,145 km (0.116 R)
• M13: 12,791,366 km (0.109 R)
• M14: 14,148,667 km (0.117 R)
• M15: 15,450,318 km (0.073 R)
• M16: 16,830,209 km (0.117 R)
• M17: 17,876,946 km (0.092 R)
• M18: 18,881,196 km (0.075 R)
• M19: 24,272,404 km (0.036 R)
• M20: 24,780,289 km (0.101 R)
• M21: 27,318,067 km (0.08 R)
• M22: 28,537,290 km (0.118 R)
• M23: 32,290,401 km (0.049 R)
• M24: 34,668,110 km (0.076 R)
• M25: 43,684,224 km (0.055 R)
• M26: 56,246,855 km (0.105 R)
• M27: 58,399,269 km (0.089 R)
• M28: 62,867,757 km (0.085 R)
• M29: 64,990,102 km (0.069 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.9

Radius: 9.3

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 10.77 AU - 12.09 AU

Year: 13975 Days

Day: 11.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 58,140,387 km

• M1: 115,789 km (0.057 R)
• M2: 437,424 km (0.069 R)
• M3: 1,666,670 km (0.118 R)
• M4: 2,163,185 km (0.11 R)
• M5: 3,719,003 km (0.065 R)
• M6: 4,233,021 km (0.098 R)
• M7: 4,793,714 km (0.084 R)
• M8: 5,912,108 km (0.083 R)
• M9: 6,858,913 km (0.083 R)
• M10: 8,087,560 km (0.078 R)
• M11: 8,464,098 km (0.113 R)
• M12: 9,001,005 km (0.065 R)
• M13: 9,456,979 km (0.079 R)
• M14: 10,581,057 km (0.096 R)
• M15: 11,031,945 km (0.086 R)
• M16: 11,378,564 km (0.102 R)
• M17: 15,113,574 km (0.107 R)
• M18: 18,040,456 km (0.077 R)
• M19: 21,954,236 km (0.116 R)
• M20: 30,838,255 km (0.066 R)
• M21: 33,293,455 km (0.09 R)
• M22: 34,630,112 km (0.057 R)
• M23: 38,193,533 km (0.103 R)
• M24: 39,928,120 km (0.106 R)
• M25: 49,238,793 km (0.102 R)
• M26: 52,909,625 km (0.089 R)
• M27: 55,737,324 km (0.086 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 15,177 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit