🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.62 AU - 0.7 AU

Year: 188 Days

Day: 45.8 Hours

Environment

Temp: 199 °C

Axial Tilt: 67 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.81 AU - 1.07 AU

Year: 320 Days

Day: 14.8 Hours

Environment

Temp: 84 °C

Axial Tilt: 6.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 110,173,639 km

• M1: 40,391 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.95 AU - 1.45 AU

Year: 462 Days

Day: 38.8 Hours

Environment

Temp: 23 °C

Axial Tilt: 2.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.3 AU - 1.62 AU

Year: 620 Days

Day: 34.6 Hours

Environment

Temp: -1 °C

Axial Tilt: 14.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.9 AU - 2.94 AU

Year: 1323 Days

Day: 38.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 52 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,173,639 km

• M1: 141,520 km (0.112 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.06 AU - 3.2 AU

Year: 1499 Days

Day: 22.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.37 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 20.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 828

Radius: 5.2

Gravity: 30.62 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 18.06 AU - 22.16 AU

Year: 31695 Days

Day: 17.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 110,173,639 km

• M1: 104,120 km (0.114 R)
• M2: 507,286 km (0.082 R)
• M3: 1,404,425 km (0.12 R)
• M4: 2,667,629 km (0.118 R)
• M5: 8,517,205 km (0.059 R)
• M6: 10,436,546 km (0.068 R)
• M7: 14,499,624 km (0.067 R)
• M8: 14,670,764 km (0.111 R)
• M9: 18,085,934 km (0.091 R)
• M10: 21,995,824 km (0.082 R)
• M11: 34,230,237 km (0.105 R)
• M12: 36,551,846 km (0.119 R)
• M13: 38,319,644 km (0.116 R)
• M14: 39,307,589 km (0.114 R)
• M15: 40,991,612 km (0.045 R)
• M16: 43,075,211 km (0.085 R)
• M17: 43,963,822 km (0.038 R)
• M18: 45,777,547 km (0.04 R)
• M19: 47,264,101 km (0.061 R)
• M20: 47,829,730 km (0.093 R)
• M21: 72,821,999 km (0.113 R)
• M22: 79,800,142 km (0.117 R)
• M23: 81,950,162 km (0.09 R)
• M24: 105,613,554 km (0.069 R)
• M25: 107,227,415 km (0.098 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 12,906 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit