🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.49 AU - 0.73 AU

Year: 181 Days

Day: 26.4 Hours

Environment

Temp: 173 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 27,410,175 km

• M1: 38,895 km (0.049 R)
• M2: 401,221 km (0.097 R)

Asteroid Belt

Center: 0.97 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.19 AU - 1.47 AU

Year: 584 Days

Day: 44.1 Hours

Environment

Temp: -42 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,410,175 km

• M1: 83,326 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.08 AU - 1.62 AU

Year: 597 Days

Day: 24.8 Hours

Environment

Temp: -47 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.47 AU - 1.47 AU

Year: 679 Days

Day: 18.7 Hours

Environment

Temp: -45 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.59 AU - 2.59 AU

Year: 1151 Days

Day: 25.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.95 AU - 2.49 AU

Year: 1260 Days

Day: 16.8 Hours

Environment

Temp: -99 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890

Radius: 14.5

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.94 AU - 5.32 AU

Year: 3794 Days

Day: 14.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 27,410,175 km

• M1: 180,415 km (0.08 R)
• M2: 784,491 km (0.118 R)
• M3: 1,269,637 km (0.082 R)
• M4: 1,871,320 km (0.105 R)
• M5: 2,612,278 km (0.04 R)
• M6: 3,229,519 km (0.095 R)
• M7: 3,708,082 km (0.075 R)
• M8: 4,350,007 km (0.119 R)
• M9: 5,829,829 km (0.062 R)
• M10: 7,867,352 km (0.081 R)
• M11: 8,370,001 km (0.053 R)
• M12: 9,560,202 km (0.111 R)
• M13: 12,228,130 km (0.112 R)
• M14: 13,862,187 km (0.104 R)
• M15: 16,319,632 km (0.116 R)
• M16: 16,843,972 km (0.115 R)
• M17: 18,359,698 km (0.066 R)
• M18: 19,183,085 km (0.079 R)
• M19: 22,295,468 km (0.062 R)
• M20: 26,842,346 km (0.106 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 14,183 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit