🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.41 AU - 0.63 AU

Year: 136 Days

Day: 19.3 Hours

Environment

Temp: 182 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,393,053 km

• M1: 37,399 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.93 AU - 1.29 AU

Year: 423 Days

Day: 45.6 Hours

Environment

Temp: 10 °C

Axial Tilt: 100.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.9 AU - 1.5 AU

Year: 475 Days

Day: 16 Hours

Environment

Temp: 1 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 70,393,053 km

• M1: 804,837 km (0.082 R)

Asteroid Belt

Center: 2.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.14 AU - 3.98 AU

Year: 2429 Days

Day: 17.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 19.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 215

Radius: 3.5

Gravity: 17.55 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 17.39 AU - 22.13 AU

Year: 31767 Days

Day: 15.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 70,393,053 km

• M1: 43,533 km (0.059 R)
• M2: 285,732 km (0.102 R)
• M3: 855,550 km (0.08 R)
• M4: 1,090,868 km (0.072 R)
• M5: 1,265,748 km (0.119 R)
• M6: 1,554,920 km (0.109 R)
• M7: 2,957,550 km (0.114 R)
• M8: 3,549,509 km (0.116 R)
• M9: 3,965,092 km (0.102 R)
• M10: 5,715,237 km (0.095 R)
• M11: 6,626,587 km (0.119 R)
• M12: 7,775,050 km (0.103 R)
• M13: 8,679,818 km (0.075 R)
• M14: 13,071,712 km (0.103 R)
• M15: 14,787,750 km (0.104 R)
• M16: 15,239,086 km (0.051 R)
• M17: 15,468,121 km (0.117 R)
• M18: 21,583,233 km (0.101 R)
• M19: 24,380,863 km (0.106 R)
• M20: 26,741,367 km (0.078 R)
• M21: 29,015,554 km (0.107 R)
• M22: 33,814,654 km (0.088 R)
• M23: 33,944,355 km (0.1 R)
• M24: 34,074,206 km (0.086 R)
• M25: 36,062,512 km (0.12 R)
• M26: 37,847,065 km (0.065 R)
• M27: 38,690,198 km (0.086 R)
• M28: 48,806,605 km (0.079 R)
• M29: 57,917,115 km (0.094 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 16,113 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit