🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.61 AU - 0.79 AU

Year: 223 Days

Day: 45.5 Hours

Environment

Temp: 104 °C

Axial Tilt: 54.7 °

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: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.63 AU - 0.91 AU

Year: 257 Days

Day: 38.2 Hours

Environment

Temp: 87 °C

Axial Tilt: 9.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.21 AU - 1.23 AU

Year: 513 Days

Day: 41.9 Hours

Environment

Temp: -20 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.27 AU - 1.37 AU

Year: 578 Days

Day: 47.8 Hours

Environment

Temp: -29 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,469,995 km

• M1: 237,561 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.38 AU - 1.54 AU

Year: 672 Days

Day: 38.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.14 AU - 1.8 AU

Year: 679 Days

Day: 36.4 Hours

Environment

Temp: -48 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,469,995 km

• M1: 561,142 km (0.116 R)

Asteroid Belt

Center: 3.12 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733

Radius: 14

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.9 AU - 5.64 AU

Year: 3967 Days

Day: 9.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 26,469,995 km

• M1: 174,132 km (0.102 R)
• M2: 615,296 km (0.065 R)
• M3: 2,150,320 km (0.078 R)
• M4: 2,602,405 km (0.108 R)
• M5: 3,100,416 km (0.118 R)
• M6: 4,525,336 km (0.12 R)
• M7: 5,018,410 km (0.087 R)
• M8: 5,882,487 km (0.086 R)
• M9: 6,471,454 km (0.096 R)
• M10: 6,938,948 km (0.063 R)
• M11: 8,082,923 km (0.095 R)
• M12: 8,963,605 km (0.085 R)
• M13: 10,445,821 km (0.116 R)
• M14: 13,089,814 km (0.068 R)
• M15: 14,832,479 km (0.098 R)
• M16: 17,134,192 km (0.091 R)
• M17: 19,536,136 km (0.118 R)
• M18: 21,737,468 km (0.061 R)
• M19: 22,577,460 km (0.088 R)
• M20: 24,471,818 km (0.114 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 14,390 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit