🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.56 AU - 0.72 AU

Year: 179 Days

Day: 42.3 Hours

Environment

Temp: 241 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 24,906,858 km

• M1: 83,924 km (0.094 R)
• M2: 278,402 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.64 AU - 0.66 AU

Year: 183 Days

Day: 25.6 Hours

Environment

Temp: 155 °C

Axial Tilt: 44.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.66 AU - 0.76 AU

Year: 209 Days

Day: 16.2 Hours

Environment

Temp: 211 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 24,906,858 km

• M1: 46,525 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.13 AU - 1.25 AU

Year: 454 Days

Day: 26.4 Hours

Environment

Temp: 19 °C

Axial Tilt: 29.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.22 AU - 2.04 AU

Year: 728 Days

Day: 18.1 Hours

Environment

Temp: -26 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.96 AU - 4.66 AU

Year: 2602 Days

Day: 30.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4.09 AU - 5.45 AU

Year: 3645 Days

Day: 35.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,906,858 km

• M1: 95,294 km (0.081 R)

Asteroid Belt

Center: 5.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.2

Radius: 12.5

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.97 AU - 6.51 AU

Year: 4811 Days

Day: 9.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 24,906,858 km

• M1: 155,432 km (0.07 R)
• M2: 556,354 km (0.076 R)
• M3: 1,044,941 km (0.083 R)
• M4: 1,739,524 km (0.094 R)
• M5: 2,366,190 km (0.12 R)
• M6: 2,858,666 km (0.087 R)
• M7: 3,840,327 km (0.034 R)
• M8: 4,691,090 km (0.038 R)
• M9: 5,187,306 km (0.088 R)
• M10: 5,884,731 km (0.085 R)
• M11: 6,373,916 km (0.103 R)
• M12: 7,566,511 km (0.083 R)
• M13: 8,076,191 km (0.115 R)
• M14: 10,348,881 km (0.075 R)
• M15: 12,358,878 km (0.11 R)
• M16: 15,571,493 km (0.064 R)
• M17: 16,230,621 km (0.052 R)
• M18: 18,079,202 km (0.07 R)
• M19: 18,807,444 km (0.088 R)
• M20: 21,376,638 km (0.053 R)
• M21: 21,917,285 km (0.06 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 12,738 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit