🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.7 AU - 0.84 AU

Year: 252 Days

Day: 18.9 Hours

Environment

Temp: 114 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.69 AU - 1.13 AU

Year: 324 Days

Day: 20.9 Hours

Environment

Temp: 19 °C

Axial Tilt: 26.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 60,688,580 km

• M1: 31,864 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.96 AU - 1.04 AU

Year: 373 Days

Day: 47.4 Hours

Environment

Temp: 28 °C

Axial Tilt: 28.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.13 AU - 1.21 AU

Year: 472 Days

Day: 40.7 Hours

Environment

Temp: 4 °C

Axial Tilt: 28.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 60,688,580 km

• M1: 58,942 km (0.08 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.29 AU - 2.57 AU

Year: 1412 Days

Day: 30.1 Hours

Environment

Temp: -92 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.45 AU - 5.33 AU

Year: 3429 Days

Day: 15.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 13.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 451.2

Radius: 4.8

Gravity: 19.58 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 11.4 AU - 14.68 AU

Year: 17554 Days

Day: 19.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,688,580 km

• M1: 59,989 km (0.09 R)
• M2: 523,293 km (0.116 R)
• M3: 940,372 km (0.104 R)
• M4: 1,990,998 km (0.079 R)
• M5: 5,366,375 km (0.087 R)
• M6: 5,658,539 km (0.118 R)
• M7: 7,019,431 km (0.12 R)
• M8: 9,291,823 km (0.102 R)
• M9: 11,950,476 km (0.068 R)
• M10: 15,657,063 km (0.103 R)
• M11: 16,480,449 km (0.091 R)
• M12: 17,019,151 km (0.057 R)
• M13: 17,253,571 km (0.086 R)
• M14: 17,411,098 km (0.049 R)
• M15: 18,131,860 km (0.089 R)
• M16: 20,677,717 km (0.086 R)
• M17: 29,053,103 km (0.077 R)
• M18: 32,161,149 km (0.116 R)
• M19: 32,760,139 km (0.07 R)
• M20: 34,977,777 km (0.111 R)
• M21: 35,230,149 km (0.11 R)
• M22: 42,084,873 km (0.086 R)
• M23: 45,297,487 km (0.063 R)
• M24: 52,370,325 km (0.082 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 16,560 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit