🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.81 AU - 0.87 AU

Year: 280 Days

Day: 18.5 Hours

Environment

Temp: 86 °C

Axial Tilt: 46.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,751,966 km

• M1: 376,837 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.88 AU - 1.38 AU

Year: 437 Days

Day: 15.8 Hours

Environment

Temp: 6 °C

Axial Tilt: 25.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 70,751,966 km

• M1: 18,849 km (0.039 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.09 AU - 2.87 AU

Year: 1419 Days

Day: 30.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,751,966 km

• M1: 79,436 km (0.095 R)

Asteroid Belt

Center: 7.51 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 847.8

Radius: 5.5

Gravity: 28.03 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 12.3 AU - 12.76 AU

Year: 16120 Days

Day: 22 Hours

Environment

Temp: -188 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,751,966 km

• M1: 68,366 km (0.076 R)
• M2: 258,206 km (0.087 R)
• M3: 494,571 km (0.085 R)
• M4: 1,413,849 km (0.055 R)
• M5: 2,945,732 km (0.11 R)
• M6: 3,477,403 km (0.114 R)
• M7: 4,358,833 km (0.092 R)
• M8: 4,592,206 km (0.062 R)
• M9: 5,886,527 km (0.117 R)
• M10: 7,038,580 km (0.069 R)
• M11: 7,691,575 km (0.038 R)
• M12: 8,903,916 km (0.108 R)
• M13: 10,413,807 km (0.091 R)
• M14: 10,892,221 km (0.114 R)
• M15: 11,198,448 km (0.091 R)
• M16: 11,384,996 km (0.047 R)
• M17: 11,764,377 km (0.082 R)
• M18: 15,108,188 km (0.092 R)
• M19: 15,336,026 km (0.098 R)
• M20: 16,670,888 km (0.117 R)
• M21: 21,327,420 km (0.079 R)
• M22: 25,905,115 km (0.081 R)
• M23: 45,184,092 km (0.085 R)
• M24: 55,829,925 km (0.072 R)
• M25: 70,328,652 km (0.087 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 12,555 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit