🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.86 AU - 1.4 AU

Year: 430 Days

Day: 38.6 Hours

Environment

Temp: 37 °C

Axial Tilt: 10.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 56,956,691 km

• M1: 317,895 km (0.089 R)
• M2: 783,145 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.14 AU - 1.9 AU

Year: 671 Days

Day: 32.5 Hours

Environment

Temp: -25 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,956,691 km

• M1: 38,746 km (0.081 R)

Asteroid Belt

Center: 5.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.9

Radius: 9.9

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 7.25 AU - 11.41 AU

Year: 10207 Days

Day: 10 Hours

Environment

Temp: -166 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 56,956,691 km

• M1: 123,119 km (0.07 R)
• M2: 658,829 km (0.064 R)
• M3: 1,470,697 km (0.074 R)
• M4: 1,859,651 km (0.11 R)
• M5: 2,299,020 km (0.108 R)
• M6: 3,178,356 km (0.068 R)
• M7: 5,488,447 km (0.098 R)
• M8: 6,735,794 km (0.087 R)
• M9: 7,820,229 km (0.108 R)
• M10: 8,382,118 km (0.105 R)
• M11: 8,741,153 km (0.095 R)
• M12: 9,586,830 km (0.096 R)
• M13: 10,281,413 km (0.098 R)
• M14: 12,336,289 km (0.057 R)
• M15: 12,801,539 km (0.098 R)
• M16: 14,331,177 km (0.111 R)
• M17: 15,572,540 km (0.086 R)
• M18: 15,979,147 km (0.096 R)
• M19: 18,343,093 km (0.034 R)
• M20: 19,103,349 km (0.046 R)
• M21: 22,613,065 km (0.098 R)
• M22: 23,575,428 km (0.1 R)
• M23: 24,111,886 km (0.118 R)
• M24: 25,394,987 km (0.075 R)
• M25: 27,404,385 km (0.108 R)
• M26: 27,898,058 km (0.099 R)
• M27: 29,106,959 km (0.083 R)
• M28: 32,063,012 km (0.112 R)
• M29: 35,213,544 km (0.112 R)
• M30: 36,150,325 km (0.101 R)
• M31: 44,251,200 km (0.031 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 166.6

Radius: 7.1

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 16.4 AU - 18.64 AU

Year: 26265 Days

Day: 17.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 56,956,691 km

• M1: 125,812 km (0.07 R)
• M2: 490,831 km (0.1 R)
• M3: 826,379 km (0.103 R)
• M4: 1,782,459 km (0.038 R)
• M5: 4,094,344 km (0.098 R)
• M6: 8,223,694 km (0.103 R)
• M7: 8,554,754 km (0.119 R)
• M8: 9,395,793 km (0.081 R)
• M9: 9,968,604 km (0.098 R)
• M10: 21,491,679 km (0.039 R)
• M11: 23,132,768 km (0.045 R)
• M12: 23,508,408 km (0.085 R)
• M13: 28,020,280 km (0.116 R)
• M14: 28,770,363 km (0.051 R)
• M15: 30,760,464 km (0.118 R)
• M16: 34,889,515 km (0.115 R)
• M17: 37,536,350 km (0.102 R)
• M18: 40,178,697 km (0.027 R)
• M19: 54,435,823 km (0.118 R)

Kuiper Belt

Range: 30.6 - 46.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 17,399 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit