🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.54 AU - 0.84 AU

Year: 258 Days

Day: 39.8 Hours

Environment

Temp: -33 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.94 AU - 1 AU

Year: 430 Days

Day: 42.3 Hours

Environment

Temp: -71 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 27,099,900 km

• M1: 46,525 km (0.091 R)
• M2: 200,312 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.05 AU - 1.21 AU

Year: 540 Days

Day: 15.7 Hours

Environment

Temp: -84 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,099,900 km

• M1: 36,951 km (0.099 R)

Asteroid Belt

Center: 2.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.1

Radius: 12.2

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.68 AU - 4.1 AU

Year: 3449 Days

Day: 12 Hours

Environment

Temp: -157 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 27,099,900 km

• M1: 151,692 km (0.092 R)
• M2: 964,009 km (0.111 R)
• M3: 1,527,245 km (0.068 R)
• M4: 2,233,197 km (0.109 R)
• M5: 2,670,322 km (0.065 R)
• M6: 3,110,888 km (0.082 R)
• M7: 3,560,729 km (0.045 R)
• M8: 4,317,245 km (0.031 R)
• M9: 5,489,643 km (0.1 R)
• M10: 6,589,936 km (0.112 R)
• M11: 7,499,341 km (0.119 R)
• M12: 7,933,474 km (0.03 R)
• M13: 9,337,600 km (0.038 R)
• M14: 10,691,461 km (0.092 R)
• M15: 11,070,841 km (0.09 R)
• M16: 12,036,345 km (0.117 R)
• M17: 14,337,011 km (0.059 R)
• M18: 16,411,186 km (0.059 R)
• M19: 17,087,667 km (0.067 R)
• M20: 17,841,640 km (0.116 R)
• M21: 19,044,557 km (0.066 R)
• M22: 19,478,241 km (0.06 R)
• M23: 22,151,705 km (0.066 R)
• M24: 23,399,201 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.7

Radius: 11.4

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4.26 AU - 4.68 AU

Year: 4249 Days

Day: 11.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 27,099,900 km

• M1: 141,819 km (0.106 R)
• M2: 812,915 km (0.09 R)
• M3: 1,229,694 km (0.106 R)
• M4: 1,753,287 km (0.045 R)
• M5: 2,124,888 km (0.088 R)
• M6: 2,485,419 km (0.11 R)
• M7: 2,852,233 km (0.092 R)
• M8: 3,781,236 km (0.064 R)
• M9: 4,651,447 km (0.105 R)
• M10: 5,266,743 km (0.111 R)
• M11: 6,260,820 km (0.029 R)
• M12: 6,723,377 km (0.07 R)
• M13: 8,177,319 km (0.099 R)
• M14: 9,588,027 km (0.032 R)
• M15: 11,021,623 km (0.046 R)
• M16: 12,022,582 km (0.099 R)
• M17: 13,033,415 km (0.106 R)
• M18: 15,949,377 km (0.117 R)
• M19: 16,464,742 km (0.089 R)
• M20: 16,873,293 km (0.103 R)
• M21: 20,189,878 km (0.05 R)
• M22: 20,658,269 km (0.087 R)
• M23: 24,745,732 km (0.095 R)
• M24: 25,670,247 km (0.061 R)
• M25: 27,019,171 km (0.107 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 16,200 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit