🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.44 AU - 0.62 AU

Year: 135 Days

Day: 45.8 Hours

Environment

Temp: 219 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.76 AU - 0.78 AU

Year: 236 Days

Day: 18.5 Hours

Environment

Temp: 120 °C

Axial Tilt: 105.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.75 AU - 0.93 AU

Year: 269 Days

Day: 17.9 Hours

Environment

Temp: 154 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.13 AU - 1.73 AU

Year: 598 Days

Day: 23.7 Hours

Environment

Temp: 11 °C

Axial Tilt: 9.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.83 AU - 4.21 AU

Year: 2310 Days

Day: 23.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,027,061 km

• M1: 114,442 km (0.116 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.17 AU - 4.59 AU

Year: 2674 Days

Day: 36.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 134.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,027,061 km

• M1: 2,864,500 km (0.064 R)

Asteroid Belt

Center: 7.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.4

Radius: 13.7

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 9.74 AU - 12.76 AU

Year: 13201 Days

Day: 14.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 48,027,061 km

• M1: 170,392 km (0.051 R)
• M2: 982,708 km (0.073 R)
• M3: 1,680,433 km (0.093 R)
• M4: 2,135,510 km (0.093 R)
• M5: 2,614,223 km (0.119 R)
• M6: 4,055,449 km (0.059 R)
• M7: 4,708,144 km (0.11 R)
• M8: 5,138,986 km (0.105 R)
• M9: 5,800,657 km (0.085 R)
• M10: 7,214,806 km (0.119 R)
• M11: 7,917,318 km (0.088 R)
• M12: 9,126,667 km (0.11 R)
• M13: 9,751,388 km (0.058 R)
• M14: 11,086,399 km (0.04 R)
• M15: 11,520,831 km (0.034 R)
• M16: 12,193,872 km (0.091 R)
• M17: 15,151,721 km (0.114 R)
• M18: 16,939,416 km (0.105 R)
• M19: 18,032,827 km (0.078 R)
• M20: 19,720,739 km (0.101 R)
• M21: 21,933,591 km (0.075 R)
• M22: 24,673,027 km (0.086 R)
• M23: 26,750,493 km (0.091 R)
• M24: 34,364,725 km (0.118 R)
• M25: 35,878,357 km (0.118 R)
• M26: 36,951,871 km (0.064 R)
• M27: 39,414,102 km (0.074 R)
• M28: 42,643,322 km (0.101 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: 540 - 15,934 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit