🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.93 AU - 1.41 AU

Year: 472 Days

Day: 44.3 Hours

Environment

Temp: 7 °C

Axial Tilt: 42.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.17 AU - 3.41 AU

Year: 1737 Days

Day: 27.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,969,938 km

• M1: 111,450 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.2 AU - 4.6 AU

Year: 3441 Days

Day: 12.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,969,938 km

• M1: 20,196 km (0.114 R)

Asteroid Belt

Center: 6.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.1

Radius: 14.3

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 6.51 AU - 10.47 AU

Year: 9222 Days

Day: 14.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 37,969,938 km

• M1: 178,470 km (0.058 R)
• M2: 832,213 km (0.116 R)
• M3: 1,387,071 km (0.03 R)
• M4: 2,709,068 km (0.078 R)
• M5: 3,399,761 km (0.093 R)
• M6: 3,873,986 km (0.094 R)
• M7: 4,419,869 km (0.109 R)
• M8: 5,667,515 km (0.115 R)
• M9: 6,877,014 km (0.1 R)
• M10: 7,367,994 km (0.077 R)
• M11: 9,525,046 km (0.098 R)
• M12: 10,281,413 km (0.1 R)
• M13: 12,021,535 km (0.098 R)
• M14: 14,555,873 km (0.057 R)
• M15: 15,241,330 km (0.112 R)
• M16: 18,997,434 km (0.114 R)
• M17: 19,516,089 km (0.083 R)
• M18: 27,712,258 km (0.078 R)
• M19: 28,476,104 km (0.104 R)
• M20: 30,246,296 km (0.108 R)
• M21: 31,569,639 km (0.097 R)
• M22: 33,680,614 km (0.099 R)
• M23: 34,550,675 km (0.09 R)
• M24: 37,482,494 km (0.097 R)
• M25: 39,128,071 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.2

Radius: 11.1

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 9.89 AU - 11.91 AU

Year: 13415 Days

Day: 10.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 37,969,938 km

• M1: 146,606 km (0.062 R)
• M2: 557,551 km (0.037 R)
• M3: 1,013,825 km (0.095 R)
• M4: 1,598,902 km (0.098 R)
• M5: 2,487,364 km (0.072 R)
• M6: 3,608,450 km (0.106 R)
• M7: 4,141,617 km (0.044 R)
• M8: 4,507,683 km (0.088 R)
• M9: 4,895,441 km (0.07 R)
• M10: 7,673,324 km (0.105 R)
• M11: 10,965,225 km (0.117 R)
• M12: 12,351,249 km (0.098 R)
• M13: 13,793,223 km (0.087 R)
• M14: 16,876,734 km (0.114 R)
• M15: 18,579,008 km (0.113 R)
• M16: 21,150,297 km (0.046 R)
• M17: 22,321,797 km (0.12 R)
• M18: 23,371,526 km (0.12 R)
• M19: 33,609,256 km (0.116 R)
• M20: 36,292,892 km (0.094 R)
• M21: 37,743,393 km (0.109 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 13,608 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit