🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.68 AU - 0.74 AU

Year: 209 Days

Day: 45.3 Hours

Environment

Temp: 155 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 111,542,747 km

• M1: 42,935 km (0.108 R)
• M2: 229,932 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.84 AU - 0.88 AU

Year: 279 Days

Day: 26.9 Hours

Environment

Temp: 137 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.06 AU - 1.28 AU

Year: 443 Days

Day: 30.1 Hours

Environment

Temp: 18 °C

Axial Tilt: 45.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 111,542,747 km

• M1: 47,123 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.61 AU - 1.75 AU

Year: 762 Days

Day: 31.2 Hours

Environment

Temp: -32 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.81 AU - 2.33 AU

Year: 1042 Days

Day: 19.2 Hours

Environment

Temp: -46 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.88 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.9

Radius: 12.9

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.36 AU - 7 AU

Year: 4736 Days

Day: 10.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 111,542,747 km

• M1: 181,761 km (0.065 R)
• M2: 705,204 km (0.099 R)
• M3: 1,240,765 km (0.114 R)
• M4: 2,404,038 km (0.066 R)
• M5: 4,332,803 km (0.09 R)
• M6: 4,808,225 km (0.071 R)
• M7: 7,429,778 km (0.046 R)
• M8: 11,591,292 km (0.094 R)
• M9: 11,999,993 km (0.062 R)
• M10: 13,782,901 km (0.086 R)
• M11: 16,237,951 km (0.041 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 978

Radius: 3.5

Gravity: 79.84 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 14.92 AU - 23.72 AU

Year: 29709 Days

Day: 17.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 111,542,747 km

• M1: 52,359 km (0.12 R)
• M2: 241,002 km (0.115 R)
• M3: 772,673 km (0.048 R)
• M4: 2,071,931 km (0.119 R)
• M5: 2,387,732 km (0.064 R)
• M6: 2,876,917 km (0.103 R)
• M7: 4,348,960 km (0.118 R)
• M8: 4,702,160 km (0.049 R)
• M9: 5,970,601 km (0.106 R)
• M10: 6,357,012 km (0.029 R)
• M11: 6,967,521 km (0.092 R)
• M12: 8,602,775 km (0.107 R)
• M13: 10,203,921 km (0.064 R)
• M14: 13,731,589 km (0.074 R)
• M15: 16,270,115 km (0.058 R)
• M16: 19,940,947 km (0.119 R)
• M17: 23,059,764 km (0.053 R)
• M18: 23,887,339 km (0.111 R)
• M19: 24,369,044 km (0.1 R)
• M20: 28,727,728 km (0.094 R)
• M21: 31,664,035 km (0.095 R)
• M22: 37,474,117 km (0.042 R)
• M23: 42,357,889 km (0.102 R)
• M24: 43,063,093 km (0.086 R)
• M25: 45,409,087 km (0.104 R)
• M26: 59,738,768 km (0.118 R)
• M27: 61,071,835 km (0.088 R)
• M28: 63,337,644 km (0.083 R)
• M29: 64,956,443 km (0.104 R)
• M30: 68,276,618 km (0.093 R)
• M31: 74,995,657 km (0.12 R)
• M32: 75,768,330 km (0.086 R)
• M33: 77,854,771 km (0.063 R)
• M34: 83,237,901 km (0.094 R)
• M35: 83,789,468 km (0.108 R)
• M36: 89,728,653 km (0.068 R)
• M37: 95,942,350 km (0.106 R)
• M38: 101,805,839 km (0.096 R)
• M39: 105,952,393 km (0.073 R)
• M40: 108,559,285 km (0.119 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 13,521 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit