🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.58 AU - 0.58 AU

Year: 154 Days

Day: 29.5 Hours

Environment

Temp: 216 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.83 AU - 0.85 AU

Year: 268 Days

Day: 46.8 Hours

Environment

Temp: 148 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,236,872 km

• M1: 179,218 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.24 AU - 1.66 AU

Year: 608 Days

Day: 28.1 Hours

Environment

Temp: -10 °C

Axial Tilt: 9.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.27 AU - 2.87 AU

Year: 1435 Days

Day: 37.9 Hours

Environment

Temp: -73 °C

Axial Tilt: 92.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 3.1 AU - 3.14 AU

Year: 1919 Days

Day: 47.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,236,872 km

• M1: 514,317 km (0.105 R)

Asteroid Belt

Center: 3.6 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.93 AU - 4.21 AU

Year: 2859 Days

Day: 47.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 5.17 AU - 5.49 AU

Year: 4285 Days

Day: 18.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.68 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 790.9

Radius: 3.1

Gravity: 82.3 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 12.96 AU - 15.1 AU

Year: 18301 Days

Day: 20.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,236,872 km

• M1: 43,383 km (0.061 R)
• M2: 272,567 km (0.108 R)
• M3: 1,130,960 km (0.119 R)
• M4: 1,300,155 km (0.083 R)
• M5: 2,525,810 km (0.086 R)
• M6: 3,153,374 km (0.094 R)
• M7: 3,318,230 km (0.107 R)
• M8: 3,695,217 km (0.086 R)
• M9: 4,004,137 km (0.084 R)
• M10: 4,263,390 km (0.083 R)
• M11: 7,262,977 km (0.081 R)
• M12: 8,302,981 km (0.066 R)
• M13: 10,673,210 km (0.116 R)
• M14: 12,549,616 km (0.118 R)
• M15: 13,457,974 km (0.112 R)
• M16: 14,939,442 km (0.086 R)
• M17: 17,530,327 km (0.091 R)
• M18: 18,841,702 km (0.097 R)
• M19: 24,421,104 km (0.088 R)
• M20: 33,969,338 km (0.058 R)
• M21: 47,702,273 km (0.118 R)
• M22: 50,415,530 km (0.057 R)
• M23: 61,505,669 km (0.101 R)
• M24: 69,308,843 km (0.044 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 18,459 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit