🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.59 AU - 0.69 AU

Year: 187 Days

Day: 40.5 Hours

Environment

Temp: 145 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.66 AU - 0.94 AU

Year: 261 Days

Day: 40.1 Hours

Environment

Temp: 165 °C

Axial Tilt: 110.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.89 AU - 1.09 AU

Year: 360 Days

Day: 46.2 Hours

Environment

Temp: 44 °C

Axial Tilt: 17.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.77 AU - 1.23 AU

Year: 365 Days

Day: 27.9 Hours

Environment

Temp: 19 °C

Axial Tilt: 15.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 85,397,628 km

• M1: 52,210 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.8 AU - 1.2 AU

Year: 365 Days

Day: 45.5 Hours

Environment

Temp: 44 °C

Axial Tilt: 24.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 85,397,628 km

• M1: 24,983 km (0.101 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2 AU - 2.94 AU

Year: 1418 Days

Day: 12.1 Hours

Environment

Temp: -94 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,397,628 km

• M1: 89,310 km (0.035 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.25 AU - 4.99 AU

Year: 3054 Days

Day: 46.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.59 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 851.8

Radius: 7.5

Gravity: 15.14 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 11.32 AU - 18.78 AU

Year: 21325 Days

Day: 23.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 85,397,628 km

• M1: 96,341 km (0.118 R)
• M2: 358,736 km (0.108 R)
• M3: 785,987 km (0.072 R)
• M4: 1,986,061 km (0.107 R)
• M5: 3,186,734 km (0.094 R)
• M6: 4,207,440 km (0.098 R)
• M7: 6,323,502 km (0.072 R)
• M8: 6,734,597 km (0.08 R)
• M9: 8,725,595 km (0.097 R)
• M10: 9,645,622 km (0.083 R)
• M11: 10,190,757 km (0.048 R)
• M12: 15,974,360 km (0.096 R)
• M13: 18,152,954 km (0.12 R)
• M14: 19,077,319 km (0.071 R)
• M15: 27,391,819 km (0.12 R)
• M16: 28,483,584 km (0.049 R)
• M17: 30,624,629 km (0.116 R)
• M18: 45,259,789 km (0.078 R)
• M19: 51,197,178 km (0.084 R)
• M20: 63,742,456 km (0.113 R)
• M21: 69,597,567 km (0.028 R)
• M22: 75,801,241 km (0.114 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 16,512 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit