🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.48 AU - 0.78 AU

Year: 179 Days

Day: 37.8 Hours

Environment

Temp: 212 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.06 AU - 1.2 AU

Year: 430 Days

Day: 27.8 Hours

Environment

Temp: 14 °C

Axial Tilt: 15 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.75 AU - 2.17 AU

Year: 983 Days

Day: 47.4 Hours

Environment

Temp: -48 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.34 AU - 5.4 AU

Year: 3849 Days

Day: 39.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.1

Radius: 9.1

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 5.17 AU - 5.85 AU

Year: 4632 Days

Day: 12.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 36,839,235 km

• M1: 113,994 km (0.098 R)
• M2: 421,716 km (0.059 R)
• M3: 706,401 km (0.103 R)
• M4: 1,198,129 km (0.101 R)
• M5: 1,701,377 km (0.062 R)
• M6: 3,493,709 km (0.101 R)
• M7: 5,076,753 km (0.099 R)
• M8: 6,445,574 km (0.119 R)
• M9: 6,870,581 km (0.083 R)
• M10: 8,166,847 km (0.053 R)
• M11: 8,953,881 km (0.032 R)
• M12: 10,788,400 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.7

Radius: 12.7

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 10.46 AU - 10.7 AU

Year: 12325 Days

Day: 6.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 36,839,235 km

• M1: 158,125 km (0.047 R)
• M2: 954,584 km (0.067 R)
• M3: 1,405,622 km (0.099 R)
• M4: 2,031,090 km (0.069 R)
• M5: 2,723,280 km (0.118 R)
• M6: 3,304,019 km (0.109 R)
• M7: 4,114,091 km (0.051 R)
• M8: 5,375,351 km (0.037 R)
• M9: 6,327,541 km (0.075 R)
• M10: 7,058,925 km (0.081 R)
• M11: 7,653,277 km (0.079 R)
• M12: 8,402,314 km (0.087 R)
• M13: 9,242,904 km (0.11 R)
• M14: 10,608,135 km (0.096 R)
• M15: 11,042,716 km (0.117 R)
• M16: 11,896,471 km (0.056 R)
• M17: 12,418,867 km (0.085 R)
• M18: 19,009,252 km (0.103 R)
• M19: 20,755,059 km (0.103 R)
• M20: 21,207,742 km (0.11 R)
• M21: 21,667,008 km (0.051 R)
• M22: 23,898,559 km (0.111 R)
• M23: 29,949,195 km (0.088 R)
• M24: 33,739,556 km (0.098 R)
• M25: 35,106,581 km (0.081 R)
• M26: 35,641,992 km (0.062 R)
• M27: 36,291,695 km (0.075 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 12,840 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit