🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.52 AU - 0.56 AU

Year: 139 Days

Day: 31.4 Hours

Environment

Temp: 228 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 66,033,920 km

• M1: 57,894 km (0.109 R)
• M2: 147,504 km (0.034 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.57 AU - 0.63 AU

Year: 163 Days

Day: 44.3 Hours

Environment

Temp: 246 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.53 AU - 0.71 AU

Year: 171 Days

Day: 43.5 Hours

Environment

Temp: 231 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.84 AU - 0.86 AU

Year: 274 Days

Day: 40.5 Hours

Environment

Temp: 179 °C

Axial Tilt: 48.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.21 AU - 1.77 AU

Year: 636 Days

Day: 25.4 Hours

Environment

Temp: 6 °C

Axial Tilt: 45.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 66,033,920 km

• M1: 140,622 km (0.119 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.89 AU - 3.43 AU

Year: 1965 Days

Day: 28.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 26.1 °

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: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 5.15 AU - 5.51 AU

Year: 4305 Days

Day: 24.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.2

Radius: 10.9

Gravity: 7.11 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 5.9 AU - 7.84 AU

Year: 6300 Days

Day: 14.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 66,033,920 km

• M1: 143,315 km (0.105 R)
• M2: 520,152 km (0.114 R)
• M3: 876,494 km (0.117 R)
• M4: 1,791,435 km (0.109 R)
• M5: 2,490,954 km (0.104 R)
• M6: 3,107,746 km (0.111 R)
• M7: 3,588,853 km (0.025 R)
• M8: 4,246,934 km (0.117 R)
• M9: 4,673,737 km (0.1 R)
• M10: 5,997,678 km (0.105 R)
• M11: 6,817,624 km (0.091 R)
• M12: 7,367,097 km (0.057 R)
• M13: 9,820,053 km (0.095 R)
• M14: 10,236,982 km (0.104 R)
• M15: 11,713,064 km (0.097 R)
• M16: 12,129,545 km (0.108 R)
• M17: 14,600,154 km (0.071 R)
• M18: 15,576,429 km (0.057 R)
• M19: 16,857,137 km (0.116 R)
• M20: 17,794,517 km (0.092 R)
• M21: 18,276,222 km (0.083 R)
• M22: 18,979,183 km (0.104 R)
• M23: 21,120,227 km (0.106 R)
• M24: 24,331,196 km (0.069 R)
• M25: 25,096,090 km (0.12 R)
• M26: 31,104,240 km (0.109 R)
• M27: 31,904,139 km (0.097 R)
• M28: 32,615,477 km (0.107 R)
• M29: 33,649,797 km (0.079 R)
• M30: 34,386,716 km (0.063 R)
• M31: 34,919,584 km (0.115 R)
• M32: 36,111,430 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 283.6

Radius: 3

Gravity: 31.51 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 14.14 AU - 20.42 AU

Year: 25130 Days

Day: 21.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 66,033,920 km

• M1: 37,399 km (0.095 R)
• M2: 185,651 km (0.113 R)
• M3: 323,131 km (0.042 R)
• M4: 482,902 km (0.105 R)
• M5: 684,111 km (0.117 R)
• M6: 809,324 km (0.063 R)
• M7: 938,278 km (0.056 R)
• M8: 1,118,842 km (0.085 R)
• M9: 1,613,862 km (0.078 R)
• M10: 3,803,526 km (0.066 R)
• M11: 4,486,739 km (0.089 R)
• M12: 6,845,599 km (0.087 R)
• M13: 7,245,174 km (0.114 R)
• M14: 9,641,882 km (0.081 R)
• M15: 10,200,181 km (0.045 R)
• M16: 10,720,782 km (0.097 R)
• M17: 10,898,205 km (0.104 R)
• M18: 12,003,883 km (0.081 R)
• M19: 12,323,873 km (0.111 R)
• M20: 12,649,398 km (0.071 R)
• M21: 14,435,596 km (0.058 R)
• M22: 15,239,385 km (0.12 R)
• M23: 20,064,964 km (0.067 R)
• M24: 21,064,577 km (0.111 R)
• M25: 29,352,598 km (0.062 R)
• M26: 35,110,620 km (0.113 R)
• M27: 36,027,805 km (0.064 R)
• M28: 38,597,597 km (0.042 R)
• M29: 39,153,802 km (0.062 R)
• M30: 43,947,366 km (0.101 R)
• M31: 46,719,864 km (0.03 R)
• M32: 49,934,572 km (0.065 R)
• M33: 51,428,008 km (0.105 R)
• M34: 62,343,117 km (0.089 R)
• M35: 63,108,460 km (0.047 R)
• M36: 64,462,620 km (0.086 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 10,737 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit