🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.09 AU - 1.73 AU

Year: 591 Days

Day: 34.6 Hours

Environment

Temp: 14 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.76 AU - 1.92 AU

Year: 881 Days

Day: 12.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,235,928 km

• M1: 41,887 km (0.115 R)
• M2: 273,465 km (0.055 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.83 AU - 3.53 AU

Year: 2002 Days

Day: 24.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,235,928 km

• M1: 914,941 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.87 AU - 3.49 AU

Year: 2002 Days

Day: 26.4 Hours

Environment

Temp: -90 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,235,928 km

• M1: 1,204,562 km (0.104 R)

Asteroid Belt

Center: 3.49 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.72 AU - 3.88 AU

Year: 2616 Days

Day: 44.1 Hours

Environment

Temp: -108 °C

Axial Tilt: 90.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.05 AU - 4.33 AU

Year: 3028 Days

Day: 37.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,235,928 km

• M1: 46,675 km (0.102 R)

Asteroid Belt

Center: 5.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.9

Radius: 11

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 6.94 AU - 6.96 AU

Year: 6470 Days

Day: 6.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 31,235,928 km

• M1: 136,882 km (0.115 R)
• M2: 689,796 km (0.062 R)
• M3: 1,036,564 km (0.108 R)
• M4: 1,481,617 km (0.038 R)
• M5: 1,897,799 km (0.12 R)
• M6: 2,541,069 km (0.086 R)
• M7: 4,459,363 km (0.093 R)
• M8: 5,061,046 km (0.089 R)
• M9: 5,745,905 km (0.118 R)
• M10: 6,589,038 km (0.027 R)
• M11: 7,950,080 km (0.087 R)
• M12: 12,384,609 km (0.106 R)
• M13: 14,725,367 km (0.027 R)
• M14: 24,195,660 km (0.072 R)
• M15: 24,591,048 km (0.094 R)
• M16: 25,475,769 km (0.057 R)
• M17: 26,716,235 km (0.051 R)
• M18: 30,220,864 km (0.098 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 11,773 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit