🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.84 AU - 1.1 AU

Year: 339 Days

Day: 18.2 Hours

Environment

Temp: 94 °C

Axial Tilt: 41.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.33 AU - 1.47 AU

Year: 588 Days

Day: 30.5 Hours

Environment

Temp: -12 °C

Axial Tilt: 3.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.88 AU - 2.82 AU

Year: 1278 Days

Day: 14.4 Hours

Environment

Temp: -69 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.92 AU - 4.12 AU

Year: 2343 Days

Day: 39.5 Hours

Environment

Temp: -98 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.46 AU - 5.24 AU

Year: 3789 Days

Day: 35.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 12.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188

Radius: 12.8

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 9.93 AU - 15.39 AU

Year: 15980 Days

Day: 7.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 84,848,123 km

• M1: 159,172 km (0.102 R)
• M2: 1,304,493 km (0.072 R)
• M3: 1,739,674 km (0.11 R)
• M4: 2,290,493 km (0.088 R)
• M5: 4,207,739 km (0.099 R)
• M6: 4,879,733 km (0.081 R)
• M7: 5,557,561 km (0.074 R)
• M8: 7,371,585 km (0.084 R)
• M9: 9,834,714 km (0.109 R)
• M10: 13,496,869 km (0.03 R)
• M11: 14,276,574 km (0.108 R)
• M12: 23,547,303 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 789.1

Radius: 7.8

Gravity: 12.97 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 15.31 AU - 15.97 AU

Year: 21943 Days

Day: 17.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 84,848,123 km

• M1: 97,089 km (0.092 R)
• M2: 412,591 km (0.094 R)
• M3: 785,239 km (0.1 R)
• M4: 1,210,995 km (0.095 R)
• M5: 2,079,710 km (0.091 R)
• M6: 3,033,246 km (0.116 R)
• M7: 3,668,738 km (0.075 R)
• M8: 7,768,617 km (0.114 R)
• M9: 10,067,937 km (0.114 R)
• M10: 10,947,123 km (0.034 R)
• M11: 15,709,871 km (0.104 R)
• M12: 17,151,545 km (0.083 R)
• M13: 19,239,483 km (0.097 R)
• M14: 20,003,778 km (0.052 R)
• M15: 22,314,018 km (0.097 R)
• M16: 24,241,737 km (0.107 R)
• M17: 27,337,664 km (0.101 R)
• M18: 44,970,616 km (0.099 R)
• M19: 45,976,512 km (0.037 R)
• M20: 51,413,497 km (0.1 R)
• M21: 56,873,670 km (0.036 R)
• M22: 65,448,171 km (0.117 R)
• M23: 65,876,769 km (0.04 R)
• M24: 70,489,918 km (0.114 R)
• M25: 76,494,029 km (0.113 R)
• M26: 83,835,245 km (0.05 R)

Kuiper Belt

Range: 30.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 20,256 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit