🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.65 AU - 0.67 AU

Year: 196 Days

Day: 39.8 Hours

Environment

Temp: 123 °C

Axial Tilt: 45.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.84 AU - 1.12 AU

Year: 354 Days

Day: 32.6 Hours

Environment

Temp: 24 °C

Axial Tilt: 177.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.38 AU - 2.24 AU

Year: 889 Days

Day: 38.2 Hours

Environment

Temp: -54 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.36 AU - 3.32 AU

Year: 1748 Days

Day: 47.7 Hours

Environment

Temp: -100 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.79 AU - 3.27 AU

Year: 1926 Days

Day: 41.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,589,880 km

• M1: 791,074 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.4

Radius: 8.1

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.63 AU - 5.39 AU

Year: 4096 Days

Day: 5.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 30,589,880 km

• M1: 105,915 km (0.094 R)
• M2: 415,134 km (0.105 R)
• M3: 972,087 km (0.073 R)
• M4: 1,450,052 km (0.082 R)
• M5: 1,872,965 km (0.079 R)
• M6: 2,755,294 km (0.079 R)
• M7: 3,160,255 km (0.102 R)
• M8: 3,497,299 km (0.094 R)
• M9: 4,022,537 km (0.093 R)
• M10: 5,111,610 km (0.065 R)
• M11: 5,556,364 km (0.076 R)
• M12: 6,950,018 km (0.114 R)
• M13: 7,219,743 km (0.065 R)
• M14: 9,220,166 km (0.082 R)
• M15: 9,486,300 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.1

Radius: 14.9

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 5.56 AU - 7.24 AU

Year: 5914 Days

Day: 14.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 30,589,880 km

• M1: 186,549 km (0.046 R)
• M2: 695,331 km (0.105 R)
• M3: 1,308,084 km (0.082 R)
• M4: 1,775,876 km (0.096 R)
• M5: 3,402,903 km (0.115 R)
• M6: 4,171,237 km (0.083 R)
• M7: 4,999,561 km (0.115 R)
• M8: 6,025,952 km (0.1 R)
• M9: 7,154,668 km (0.081 R)
• M10: 8,007,226 km (0.1 R)
• M11: 9,830,076 km (0.038 R)
• M12: 10,930,069 km (0.108 R)
• M13: 14,338,208 km (0.111 R)
• M14: 16,644,558 km (0.06 R)
• M15: 18,660,539 km (0.066 R)
• M16: 19,188,919 km (0.106 R)
• M17: 23,553,437 km (0.097 R)
• M18: 24,249,067 km (0.117 R)
• M19: 27,934,710 km (0.12 R)
• M20: 29,330,607 km (0.102 R)
• M21: 29,866,018 km (0.03 R)
• M22: 30,407,862 km (0.034 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 12,298 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit