🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.46 AU - 0.74 AU

Year: 174 Days

Day: 26.4 Hours

Environment

Temp: 162 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,981,596 km

• M1: 197,320 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.86 AU - 1.02 AU

Year: 342 Days

Day: 12.9 Hours

Environment

Temp: 14 °C

Axial Tilt: 68.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.1 AU - 1.56 AU

Year: 575 Days

Day: 35.3 Hours

Environment

Temp: -38 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.33 AU - 2.11 AU

Year: 845 Days

Day: 13.3 Hours

Environment

Temp: -69 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,981,596 km

• M1: 852,109 km (0.048 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.98 AU - 3.7 AU

Year: 2287 Days

Day: 39.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.9

Radius: 8.7

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 7.62 AU - 7.7 AU

Year: 7945 Days

Day: 13.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 77,981,596 km

• M1: 108,159 km (0.119 R)
• M2: 539,001 km (0.107 R)
• M3: 863,778 km (0.055 R)
• M4: 1,764,208 km (0.093 R)
• M5: 2,097,362 km (0.115 R)
• M6: 2,950,070 km (0.073 R)
• M7: 3,379,865 km (0.11 R)
• M8: 4,678,823 km (0.118 R)
• M9: 5,500,265 km (0.105 R)
• M10: 5,898,494 km (0.111 R)
• M11: 6,684,033 km (0.075 R)
• M12: 7,649,238 km (0.053 R)
• M13: 7,990,920 km (0.069 R)
• M14: 9,721,618 km (0.085 R)
• M15: 12,871,850 km (0.071 R)
• M16: 16,581,278 km (0.111 R)
• M17: 16,962,005 km (0.108 R)
• M18: 22,224,858 km (0.069 R)
• M19: 25,266,033 km (0.067 R)
• M20: 27,147,825 km (0.093 R)
• M21: 27,765,664 km (0.108 R)
• M22: 28,755,404 km (0.119 R)
• M23: 31,768,604 km (0.078 R)
• M24: 32,159,503 km (0.072 R)
• M25: 32,652,578 km (0.114 R)
• M26: 33,050,658 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 681.9

Radius: 3.6

Gravity: 52.62 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 12.6 AU - 16.5 AU

Year: 20798 Days

Day: 18.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 77,981,596 km

• M1: 45,179 km (0.102 R)
• M2: 307,872 km (0.098 R)
• M3: 499,358 km (0.116 R)
• M4: 1,122,134 km (0.087 R)
• M5: 1,352,365 km (0.117 R)
• M6: 1,544,897 km (0.072 R)
• M7: 1,925,923 km (0.071 R)
• M8: 2,974,903 km (0.108 R)
• M9: 3,531,557 km (0.109 R)
• M10: 4,457,867 km (0.098 R)
• M11: 4,632,448 km (0.078 R)
• M12: 4,775,463 km (0.086 R)
• M13: 5,655,548 km (0.056 R)
• M14: 7,880,965 km (0.112 R)
• M15: 13,440,471 km (0.077 R)
• M16: 14,176,343 km (0.118 R)
• M17: 14,554,227 km (0.118 R)
• M18: 18,981,127 km (0.079 R)
• M19: 19,163,786 km (0.1 R)
• M20: 19,347,642 km (0.058 R)
• M21: 19,718,795 km (0.062 R)
• M22: 22,046,388 km (0.084 R)
• M23: 24,767,423 km (0.116 R)
• M24: 25,204,997 km (0.117 R)
• M25: 26,777,121 km (0.112 R)
• M26: 29,622,024 km (0.116 R)
• M27: 35,487,008 km (0.116 R)
• M28: 35,903,489 km (0.119 R)
• M29: 37,601,724 km (0.073 R)
• M30: 38,324,880 km (0.118 R)
• M31: 46,238,308 km (0.09 R)
• M32: 46,403,464 km (0.06 R)
• M33: 53,519,536 km (0.107 R)
• M34: 55,545,241 km (0.087 R)
• M35: 58,775,657 km (0.115 R)
• M36: 62,531,760 km (0.107 R)
• M37: 67,288,823 km (0.093 R)
• M38: 68,783,007 km (0.047 R)
• M39: 70,736,456 km (0.082 R)
• M40: 71,395,883 km (0.06 R)
• M41: 72,281,203 km (0.054 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 19,723 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit