🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.53 AU - 0.81 AU

Year: 192 Days

Day: 39.3 Hours

Environment

Temp: 145 °C

Axial Tilt: 46.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.93 AU - 1.07 AU

Year: 350 Days

Day: 45.8 Hours

Environment

Temp: 127 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.18 AU - 1.2 AU

Year: 454 Days

Day: 44.1 Hours

Environment

Temp: 18 °C

Axial Tilt: 9.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.5 AU - 2.86 AU

Year: 1535 Days

Day: 17.6 Hours

Environment

Temp: -81 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,498,604 km

• M1: 125,064 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.79 AU - 4.93 AU

Year: 3185 Days

Day: 36.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 5.02 AU - 5.84 AU

Year: 4427 Days

Day: 38.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,498,604 km

• M1: 41,289 km (0.029 R)

Asteroid Belt

Center: 6.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.7

Radius: 13.4

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 5.32 AU - 8.38 AU

Year: 6272 Days

Day: 8.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 37,498,604 km

• M1: 167,101 km (0.111 R)
• M2: 609,163 km (0.032 R)
• M3: 1,086,529 km (0.038 R)
• M4: 2,364,095 km (0.104 R)
• M5: 5,177,283 km (0.109 R)
• M6: 6,411,765 km (0.109 R)
• M7: 7,043,965 km (0.09 R)
• M8: 7,833,842 km (0.095 R)
• M9: 9,020,901 km (0.094 R)
• M10: 9,545,840 km (0.093 R)
• M11: 11,647,989 km (0.119 R)
• M12: 12,218,406 km (0.076 R)
• M13: 13,303,589 km (0.083 R)
• M14: 15,541,124 km (0.103 R)
• M15: 16,684,202 km (0.114 R)
• M16: 18,087,729 km (0.09 R)
• M17: 21,589,815 km (0.038 R)
• M18: 22,531,384 km (0.117 R)
• M19: 26,751,540 km (0.119 R)
• M20: 28,206,230 km (0.106 R)
• M21: 29,141,964 km (0.032 R)
• M22: 30,098,044 km (0.079 R)
• M23: 32,989,622 km (0.119 R)
• M24: 34,555,612 km (0.088 R)
• M25: 35,626,883 km (0.062 R)
• M26: 37,275,002 km (0.12 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 14,574 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit