🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.82 AU - 1.12 AU

Year: 334 Days

Day: 34 Hours

Environment

Temp: 177 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,293,109 km

• M1: 208,390 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.86 AU - 1.26 AU

Year: 382 Days

Day: 31.4 Hours

Environment

Temp: 134 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.2 AU - 1.42 AU

Year: 525 Days

Day: 17.3 Hours

Environment

Temp: 2 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.27 AU - 1.81 AU

Year: 669 Days

Day: 16.6 Hours

Environment

Temp: -21 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.47 AU - 2.37 AU

Year: 931 Days

Day: 46.6 Hours

Environment

Temp: -38 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.65 AU - 2.89 AU

Year: 1613 Days

Day: 45.3 Hours

Environment

Temp: -90 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.58 AU - 3.58 AU

Year: 2370 Days

Day: 34.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.92 AU - 4.76 AU

Year: 3163 Days

Day: 37.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.1

Radius: 9

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 7.31 AU - 9.37 AU

Year: 8426 Days

Day: 14.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 40,293,109 km

• M1: 112,348 km (0.091 R)
• M2: 588,219 km (0.118 R)
• M3: 911,649 km (0.119 R)
• M4: 1,263,204 km (0.057 R)
• M5: 2,458,940 km (0.085 R)
• M6: 3,396,620 km (0.108 R)
• M7: 4,257,107 km (0.108 R)
• M8: 4,752,874 km (0.088 R)
• M9: 5,473,487 km (0.075 R)
• M10: 5,959,530 km (0.049 R)
• M11: 7,282,424 km (0.093 R)
• M12: 8,197,515 km (0.106 R)
• M13: 9,367,519 km (0.086 R)
• M14: 10,063,748 km (0.068 R)
• M15: 12,035,298 km (0.119 R)
• M16: 17,063,432 km (0.039 R)
• M17: 20,839,432 km (0.095 R)
• M18: 28,629,741 km (0.083 R)
• M19: 34,021,099 km (0.104 R)
• M20: 34,562,194 km (0.1 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 17,280 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit