🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.9 AU - 1.34 AU

Year: 456 Days

Day: 40.8 Hours

Environment

Temp: -7 °C

Axial Tilt: 14.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,678,897 km

• M1: 267,930 km (0.034 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.2 AU - 2.3 AU

Year: 1299 Days

Day: 21.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.37 AU - 2.55 AU

Year: 1485 Days

Day: 32.6 Hours

Environment

Temp: -96 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.16 AU - 3.46 AU

Year: 1814 Days

Day: 15.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.44 AU - 3.82 AU

Year: 2132 Days

Day: 20.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,678,897 km

• M1: 882,777 km (0.065 R)

Asteroid Belt

Center: 4.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612

Radius: 8.6

Gravity: 8.27 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.49 AU - 5.43 AU

Year: 4253 Days

Day: 9.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,678,897 km

• M1: 106,962 km (0.106 R)
• M2: 448,794 km (0.111 R)
• M3: 767,736 km (0.09 R)
• M4: 1,041,351 km (0.113 R)
• M5: 1,402,779 km (0.069 R)
• M6: 1,821,504 km (0.036 R)
• M7: 2,321,909 km (0.064 R)
• M8: 4,133,389 km (0.107 R)
• M9: 4,409,397 km (0.098 R)
• M10: 5,232,784 km (0.103 R)
• M11: 6,125,734 km (0.075 R)
• M12: 8,987,242 km (0.119 R)
• M13: 9,611,214 km (0.031 R)
• M14: 10,180,434 km (0.094 R)
• M15: 10,473,497 km (0.04 R)
• M16: 11,341,763 km (0.109 R)
• M17: 13,221,011 km (0.091 R)
• M18: 14,079,404 km (0.096 R)
• M19: 16,415,674 km (0.115 R)
• M20: 16,994,019 km (0.119 R)
• M21: 22,329,726 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.6

Radius: 10.5

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.43 AU - 5.83 AU

Year: 4473 Days

Day: 8.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,678,897 km

• M1: 130,599 km (0.098 R)
• M2: 550,969 km (0.038 R)
• M3: 899,831 km (0.091 R)
• M4: 1,319,902 km (0.089 R)
• M5: 1,819,260 km (0.106 R)
• M6: 2,214,796 km (0.082 R)
• M7: 2,667,928 km (0.113 R)
• M8: 3,239,093 km (0.112 R)
• M9: 4,088,360 km (0.11 R)
• M10: 4,434,081 km (0.074 R)
• M11: 7,099,466 km (0.076 R)
• M12: 7,913,279 km (0.072 R)
• M13: 8,379,426 km (0.081 R)
• M14: 9,171,097 km (0.034 R)
• M15: 11,617,172 km (0.108 R)
• M16: 11,985,632 km (0.064 R)
• M17: 14,895,909 km (0.053 R)
• M18: 15,887,294 km (0.095 R)
• M19: 18,998,331 km (0.084 R)
• M20: 20,966,740 km (0.106 R)
• M21: 22,352,315 km (0.101 R)
• M22: 22,779,717 km (0.106 R)
• M23: 23,504,069 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 354.8

Radius: 4.1

Gravity: 21.11 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 11.26 AU - 13.2 AU

Year: 16467 Days

Day: 18.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,678,897 km

• M1: 56,249 km (0.107 R)
• M2: 1,791,883 km (0.037 R)
• M3: 3,801,431 km (0.116 R)
• M4: 4,744,945 km (0.084 R)
• M5: 5,871,268 km (0.067 R)
• M6: 8,876,390 km (0.05 R)
• M7: 11,404,444 km (0.093 R)
• M8: 11,809,256 km (0.066 R)
• M9: 15,468,869 km (0.116 R)
• M10: 19,901,154 km (0.063 R)
• M11: 20,742,194 km (0.106 R)
• M12: 23,314,679 km (0.1 R)
• M13: 28,235,551 km (0.1 R)
• M14: 29,296,349 km (0.087 R)
• M15: 41,946,645 km (0.066 R)
• M16: 42,220,259 km (0.076 R)
• M17: 44,168,323 km (0.082 R)
• M18: 44,593,480 km (0.072 R)
• M19: 46,906,861 km (0.071 R)
• M20: 48,093,023 km (0.093 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: 456 - 14,867 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit