🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.48 AU - 0.58 AU

Year: 149 Days

Day: 16.5 Hours

Environment

Temp: 188 °C

Axial Tilt: 3.5 °

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: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.57 AU - 0.93 AU

Year: 250 Days

Day: 14.1 Hours

Environment

Temp: 87 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.89 AU - 0.89 AU

Year: 323 Days

Day: 31.9 Hours

Environment

Temp: 7 °C

Axial Tilt: 69.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.08 AU - 1.6 AU

Year: 597 Days

Day: 37 Hours

Environment

Temp: -49 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.13 AU - 1.65 AU

Year: 631 Days

Day: 34.5 Hours

Environment

Temp: -57 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.3

Radius: 11.9

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 7.09 AU - 8.89 AU

Year: 8695 Days

Day: 14.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 25,692,257 km

• M1: 149,299 km (0.104 R)
• M2: 831,166 km (0.051 R)
• M3: 1,257,370 km (0.109 R)
• M4: 1,949,410 km (0.108 R)
• M5: 2,576,375 km (0.107 R)
• M6: 3,110,888 km (0.086 R)
• M7: 4,071,306 km (0.091 R)
• M8: 4,732,229 km (0.114 R)
• M9: 6,080,106 km (0.101 R)
• M10: 7,422,448 km (0.099 R)
• M11: 8,310,910 km (0.094 R)
• M12: 9,556,013 km (0.071 R)
• M13: 11,859,521 km (0.1 R)
• M14: 12,983,898 km (0.088 R)
• M15: 17,645,667 km (0.103 R)
• M16: 19,752,304 km (0.047 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.8

Radius: 12.2

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 9.24 AU - 13.44 AU

Year: 14702 Days

Day: 13.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 25,692,257 km

• M1: 151,842 km (0.09 R)
• M2: 781,050 km (0.117 R)
• M3: 2,168,272 km (0.092 R)
• M4: 3,539,635 km (0.051 R)
• M5: 4,309,017 km (0.105 R)
• M6: 5,186,708 km (0.055 R)
• M7: 5,977,482 km (0.105 R)
• M8: 7,198,201 km (0.067 R)
• M9: 7,764,728 km (0.077 R)
• M10: 8,432,982 km (0.093 R)
• M11: 12,318,637 km (0.078 R)
• M12: 14,131,164 km (0.06 R)
• M13: 14,650,119 km (0.052 R)
• M14: 16,510,519 km (0.064 R)
• M15: 17,028,277 km (0.102 R)
• M16: 17,795,265 km (0.12 R)
• M17: 19,781,476 km (0.055 R)
• M18: 22,049,529 km (0.094 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 11,656 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit