🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.66 AU - 0.84 AU

Year: 228 Days

Day: 22.3 Hours

Environment

Temp: 177 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.48 AU - 2.3 AU

Year: 913 Days

Day: 39.6 Hours

Environment

Temp: -47 °C

Axial Tilt: 82.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,875,796 km

• M1: 730,786 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.7 AU - 3.92 AU

Year: 2117 Days

Day: 37.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,875,796 km

• M1: 614,099 km (0.043 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 5.16 AU - 5.32 AU

Year: 4216 Days

Day: 35.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.7

Radius: 13.9

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 5.89 AU - 8.11 AU

Year: 6509 Days

Day: 11.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 33,875,796 km

• M1: 172,935 km (0.077 R)
• M2: 610,210 km (0.043 R)
• M3: 1,129,165 km (0.061 R)
• M4: 1,907,822 km (0.102 R)
• M5: 2,346,143 km (0.107 R)
• M6: 3,223,685 km (0.109 R)
• M7: 4,162,262 km (0.08 R)
• M8: 4,696,326 km (0.036 R)
• M9: 5,719,276 km (0.108 R)
• M10: 7,165,439 km (0.072 R)
• M11: 8,640,324 km (0.045 R)
• M12: 10,492,047 km (0.113 R)
• M13: 11,100,760 km (0.118 R)
• M14: 12,857,488 km (0.09 R)
• M15: 14,221,372 km (0.079 R)
• M16: 14,967,716 km (0.112 R)
• M17: 18,891,818 km (0.092 R)
• M18: 20,220,097 km (0.038 R)
• M19: 23,692,862 km (0.03 R)
• M20: 25,654,240 km (0.051 R)
• M21: 27,020,517 km (0.107 R)
• M22: 28,615,081 km (0.093 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 10,886 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit