🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.46 AU - 0.62 AU

Year: 146 Days

Day: 15.8 Hours

Environment

Temp: 189 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.17 AU - 1.37 AU

Year: 525 Days

Day: 43.2 Hours

Environment

Temp: -0 °C

Axial Tilt: 22.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 36,567,668 km

• M1: 287,976 km (0.056 R)
• M2: 660,923 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.93 AU - 2.23 AU

Year: 1101 Days

Day: 22.7 Hours

Environment

Temp: -66 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.35 AU - 4.07 AU

Year: 2623 Days

Day: 31.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,567,668 km

• M1: 284,834 km (0.109 R)

Asteroid Belt

Center: 5.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.9

Radius: 8.2

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 7.57 AU - 8.81 AU

Year: 8604 Days

Day: 8.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 36,567,668 km

• M1: 102,026 km (0.1 R)
• M2: 479,910 km (0.06 R)
• M3: 850,613 km (0.03 R)
• M4: 1,290,730 km (0.101 R)
• M5: 1,746,555 km (0.105 R)
• M6: 2,272,242 km (0.104 R)
• M7: 5,573,717 km (0.054 R)
• M8: 6,024,157 km (0.066 R)
• M9: 6,780,823 km (0.09 R)
• M10: 9,342,387 km (0.047 R)
• M11: 12,541,238 km (0.096 R)
• M12: 14,061,601 km (0.042 R)
• M13: 15,450,618 km (0.068 R)
• M14: 15,954,463 km (0.059 R)
• M15: 16,469,230 km (0.109 R)
• M16: 18,781,564 km (0.114 R)
• M17: 28,011,752 km (0.089 R)
• M18: 30,104,178 km (0.029 R)
• M19: 31,790,744 km (0.095 R)
• M20: 34,277,809 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.1

Radius: 9.9

Gravity: 8.83 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 8.5 AU - 13.5 AU

Year: 13393 Days

Day: 7.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 36,567,668 km

• M1: 123,717 km (0.109 R)
• M2: 459,864 km (0.112 R)
• M3: 948,899 km (0.097 R)
• M4: 1,639,593 km (0.101 R)
• M5: 2,401,495 km (0.111 R)
• M6: 3,054,340 km (0.096 R)
• M7: 3,436,263 km (0.036 R)
• M8: 4,235,265 km (0.095 R)
• M9: 5,048,928 km (0.107 R)
• M10: 6,080,405 km (0.092 R)
• M11: 9,743,908 km (0.099 R)
• M12: 11,819,728 km (0.094 R)
• M13: 12,636,831 km (0.083 R)
• M14: 16,209,976 km (0.051 R)
• M15: 20,494,459 km (0.082 R)
• M16: 22,231,889 km (0.077 R)
• M17: 22,704,918 km (0.067 R)
• M18: 24,968,034 km (0.087 R)
• M19: 27,377,607 km (0.109 R)
• M20: 28,030,751 km (0.103 R)
• M21: 28,583,067 km (0.107 R)
• M22: 30,283,396 km (0.115 R)
• M23: 30,747,898 km (0.115 R)
• M24: 44,564,009 km (0.116 R)
• M25: 45,014,448 km (0.069 R)
• M26: 51,313,715 km (0.12 R)
• M27: 60,165,571 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 55

Radius: 5.9

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 15.71 AU - 16.31 AU

Year: 23516 Days

Day: 16.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 36,567,668 km

• M1: 87,515 km (0.093 R)
• M2: 272,268 km (0.107 R)
• M3: 472,729 km (0.084 R)
• M4: 657,333 km (0.097 R)
• M5: 972,685 km (0.083 R)
• M6: 2,271,644 km (0.081 R)
• M7: 2,461,932 km (0.095 R)
• M8: 4,262,642 km (0.083 R)
• M9: 7,606,753 km (0.12 R)
• M10: 7,916,719 km (0.113 R)
• M11: 9,550,777 km (0.074 R)
• M12: 11,247,217 km (0.049 R)
• M13: 12,698,466 km (0.068 R)
• M14: 13,581,542 km (0.083 R)
• M15: 15,407,833 km (0.084 R)
• M16: 16,475,961 km (0.084 R)
• M17: 19,539,875 km (0.096 R)
• M18: 23,366,888 km (0.069 R)
• M19: 25,113,144 km (0.03 R)
• M20: 32,462,140 km (0.07 R)
• M21: 33,072,648 km (0.109 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 12,742 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit