🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.46 AU - 0.58 AU

Year: 134 Days

Day: 33.1 Hours

Environment

Temp: 274 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.5 AU - 0.76 AU

Year: 178 Days

Day: 26 Hours

Environment

Temp: 231 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.21 AU - 1.49 AU

Year: 559 Days

Day: 28.4 Hours

Environment

Temp: 9 °C

Axial Tilt: 29.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.08 AU - 1.64 AU

Year: 565 Days

Day: 22.4 Hours

Environment

Temp: -13 °C

Axial Tilt: 109.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.3 AU - 3.02 AU

Year: 1546 Days

Day: 16.2 Hours

Environment

Temp: -77 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.26 AU - 4.54 AU

Year: 2745 Days

Day: 25.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,506,501 km

• M1: 375,042 km (0.07 R)

Asteroid Belt

Center: 6.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.5

Radius: 9.7

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 7.16 AU - 10.82 AU

Year: 9608 Days

Day: 6.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 37,506,501 km

• M1: 120,725 km (0.069 R)
• M2: 461,958 km (0.077 R)
• M3: 1,908,869 km (0.112 R)
• M4: 2,221,080 km (0.047 R)
• M5: 2,773,395 km (0.07 R)
• M6: 3,262,131 km (0.117 R)
• M7: 3,688,934 km (0.116 R)
• M8: 4,203,700 km (0.114 R)
• M9: 6,756,737 km (0.085 R)
• M10: 7,759,941 km (0.111 R)
• M11: 10,013,333 km (0.094 R)
• M12: 11,415,365 km (0.051 R)
• M13: 12,455,668 km (0.095 R)
• M14: 12,779,847 km (0.1 R)
• M15: 13,501,507 km (0.095 R)
• M16: 14,664,331 km (0.074 R)
• M17: 15,270,352 km (0.056 R)
• M18: 18,344,140 km (0.095 R)
• M19: 18,976,490 km (0.111 R)
• M20: 20,508,522 km (0.094 R)
• M21: 21,037,201 km (0.108 R)
• M22: 21,343,278 km (0.077 R)
• M23: 21,886,019 km (0.072 R)
• M24: 24,485,581 km (0.114 R)
• M25: 25,338,439 km (0.093 R)
• M26: 28,948,684 km (0.072 R)
• M27: 32,990,968 km (0.117 R)
• M28: 34,136,289 km (0.11 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 10,785 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit