🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.57 AU - 0.65 AU

Year: 167 Days

Day: 12.8 Hours

Environment

Temp: 241 °C

Axial Tilt: 15.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.71 AU - 0.79 AU

Year: 227 Days

Day: 43.4 Hours

Environment

Temp: 166 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,623,257 km

• M1: 42,187 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.14 AU - 1.36 AU

Year: 489 Days

Day: 35.7 Hours

Environment

Temp: 31 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.31 AU - 1.49 AU

Year: 580 Days

Day: 17.6 Hours

Environment

Temp: -6 °C

Axial Tilt: 3.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 43,623,257 km

• M1: 181,612 km (0.088 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.28 AU - 1.96 AU

Year: 721 Days

Day: 24.7 Hours

Environment

Temp: -33 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 18.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 61.8

Radius: 7.1

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 16.6 AU - 21.34 AU

Year: 28905 Days

Day: 24.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,623,257 km

• M1: 94,845 km (0.036 R)
• M2: 720,763 km (0.104 R)
• M3: 1,501,514 km (0.11 R)
• M4: 1,907,223 km (0.057 R)
• M5: 3,898,820 km (0.112 R)
• M6: 4,933,139 km (0.04 R)
• M7: 6,104,341 km (0.083 R)
• M8: 6,352,075 km (0.12 R)
• M9: 8,066,168 km (0.103 R)
• M10: 9,444,862 km (0.092 R)
• M11: 9,681,226 km (0.119 R)
• M12: 12,490,973 km (0.077 R)
• M13: 15,020,823 km (0.03 R)
• M14: 18,601,897 km (0.106 R)
• M15: 19,655,365 km (0.104 R)
• M16: 19,886,045 km (0.113 R)
• M17: 20,118,670 km (0.069 R)
• M18: 23,655,612 km (0.039 R)
• M19: 26,262,056 km (0.085 R)
• M20: 29,554,406 km (0.114 R)
• M21: 31,194,746 km (0.102 R)
• M22: 34,544,243 km (0.055 R)
• M23: 39,210,200 km (0.091 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 13,391 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit