🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.55 AU - 0.65 AU

Year: 179 Days

Day: 13.1 Hours

Environment

Temp: 163 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 22,793,470 km

• M1: 35,455 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.55 AU - 0.73 AU

Year: 197 Days

Day: 29.1 Hours

Environment

Temp: 145 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.57 AU - 0.89 AU

Year: 240 Days

Day: 27.7 Hours

Environment

Temp: 150 °C

Axial Tilt: 47.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.08 AU - 1.4 AU

Year: 532 Days

Day: 37.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,793,470 km

• M1: 46,076 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.22 AU - 1.54 AU

Year: 624 Days

Day: 41.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,793,470 km

• M1: 28,424 km (0.078 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.4 AU - 3.34 AU

Year: 1872 Days

Day: 29.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.58 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.8

Radius: 15

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.7 AU - 4.86 AU

Year: 3409 Days

Day: 11.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 22,793,470 km

• M1: 186,549 km (0.119 R)
• M2: 726,597 km (0.109 R)
• M3: 1,206,507 km (0.117 R)
• M4: 1,733,241 km (0.09 R)
• M5: 2,316,074 km (0.11 R)
• M6: 2,911,923 km (0.084 R)
• M7: 3,476,505 km (0.071 R)
• M8: 4,114,241 km (0.11 R)
• M9: 5,653,004 km (0.086 R)
• M10: 7,907,594 km (0.068 R)
• M11: 8,909,002 km (0.095 R)
• M12: 9,496,772 km (0.111 R)
• M13: 10,547,547 km (0.119 R)
• M14: 12,469,731 km (0.082 R)
• M15: 14,119,047 km (0.105 R)
• M16: 15,073,332 km (0.112 R)
• M17: 16,177,514 km (0.118 R)
• M18: 18,963,475 km (0.091 R)
• M19: 19,446,975 km (0.063 R)
• M20: 20,501,790 km (0.108 R)
• M21: 21,725,650 km (0.072 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 13,969 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit