🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.29 AU - 1.31 AU

Year: 523 Days

Day: 29.7 Hours

Environment

Temp: 15 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 53,914,726 km

• M1: 621,280 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.83 AU - 2.13 AU

Year: 984 Days

Day: 43.9 Hours

Environment

Temp: -49 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.22 AU - 3.52 AU

Year: 1717 Days

Day: 34.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 70.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,914,726 km

• M1: 416,032 km (0.087 R)
• M2: 518,207 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.19 AU - 3.27 AU

Year: 2050 Days

Day: 18.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.55 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.5

Radius: 10.4

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.47 AU - 7.25 AU

Year: 5009 Days

Day: 8.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,914,726 km

• M1: 129,402 km (0.107 R)
• M2: 591,211 km (0.07 R)
• M3: 1,668,465 km (0.119 R)
• M4: 1,994,289 km (0.11 R)
• M5: 3,240,589 km (0.027 R)
• M6: 5,721,520 km (0.075 R)
• M7: 6,627,335 km (0.1 R)
• M8: 7,797,041 km (0.106 R)
• M9: 8,815,503 km (0.091 R)
• M10: 9,487,497 km (0.082 R)
• M11: 10,022,160 km (0.075 R)
• M12: 11,225,076 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.9

Radius: 11

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 11 AU - 13.3 AU

Year: 14954 Days

Day: 5.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,914,726 km

• M1: 136,882 km (0.055 R)
• M2: 482,902 km (0.044 R)
• M3: 834,756 km (0.076 R)
• M4: 1,207,105 km (0.115 R)
• M5: 1,560,007 km (0.097 R)
• M6: 2,051,884 km (0.04 R)
• M7: 2,482,277 km (0.108 R)
• M8: 2,905,191 km (0.055 R)
• M9: 3,980,500 km (0.082 R)
• M10: 5,649,264 km (0.05 R)
• M11: 6,084,145 km (0.089 R)
• M12: 8,464,547 km (0.114 R)
• M13: 9,182,018 km (0.038 R)
• M14: 12,891,597 km (0.11 R)
• M15: 20,377,025 km (0.115 R)
• M16: 21,057,396 km (0.071 R)
• M17: 25,266,632 km (0.041 R)
• M18: 30,997,576 km (0.066 R)
• M19: 31,670,916 km (0.069 R)
• M20: 32,930,530 km (0.109 R)
• M21: 41,604,664 km (0.114 R)
• M22: 42,699,571 km (0.082 R)
• M23: 43,673,154 km (0.091 R)
• M24: 44,803,814 km (0.059 R)
• M25: 49,370,439 km (0.085 R)
• M26: 50,442,906 km (0.105 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 12,432 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit