🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.74 AU - 0.92 AU

Year: 276 Days

Day: 20 Hours

Environment

Temp: 146 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,872,832 km

• M1: 60,886 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.76 AU - 1.06 AU

Year: 317 Days

Day: 19.9 Hours

Environment

Temp: 151 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.83 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.58 AU - 2.92 AU

Year: 1666 Days

Day: 20.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,872,832 km

• M1: 31,715 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.39 AU - 3.33 AU

Year: 1767 Days

Day: 29.1 Hours

Environment

Temp: -97 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,872,832 km

• M1: 81,980 km (0.091 R)

Asteroid Belt

Center: 4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199

Radius: 14.5

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.2 AU - 6.06 AU

Year: 4244 Days

Day: 14 Hours

Environment

Temp: -130 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 53,872,832 km

• M1: 232,176 km (0.05 R)
• M2: 734,974 km (0.111 R)
• M3: 1,964,818 km (0.117 R)
• M4: 3,037,435 km (0.096 R)
• M5: 4,052,307 km (0.104 R)
• M6: 5,031,874 km (0.068 R)
• M7: 6,425,677 km (0.106 R)
• M8: 10,624,441 km (0.08 R)
• M9: 14,045,295 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.2

Radius: 8.8

Gravity: 8.34 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 8.12 AU - 12.7 AU

Year: 12268 Days

Day: 13.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,872,832 km

• M1: 116,537 km (0.084 R)
• M2: 433,535 km (0.115 R)
• M3: 755,020 km (0.102 R)
• M4: 1,110,016 km (0.094 R)
• M5: 1,434,344 km (0.1 R)
• M6: 1,921,136 km (0.072 R)
• M7: 2,723,728 km (0.082 R)
• M8: 3,896,875 km (0.111 R)
• M9: 4,815,256 km (0.035 R)
• M10: 5,207,203 km (0.069 R)
• M11: 5,727,055 km (0.109 R)
• M12: 6,473,399 km (0.111 R)
• M13: 8,957,023 km (0.114 R)
• M14: 12,133,584 km (0.039 R)
• M15: 23,617,165 km (0.083 R)
• M16: 25,135,434 km (0.119 R)
• M17: 27,843,305 km (0.096 R)
• M18: 37,755,959 km (0.104 R)
• M19: 38,782,650 km (0.086 R)
• M20: 41,974,320 km (0.079 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 18,227 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit