🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.61 AU - 0.71 AU

Year: 187 Days

Day: 13.2 Hours

Environment

Temp: 173 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,981,008 km

• M1: 127,757 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.85 AU - 1.27 AU

Year: 380 Days

Day: 41.5 Hours

Environment

Temp: 171 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.17 AU - 1.67 AU

Year: 589 Days

Day: 13.5 Hours

Environment

Temp: 13 °C

Axial Tilt: 150.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 102,981,008 km

• M1: 223,499 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.65 AU - 1.99 AU

Year: 855 Days

Day: 28.6 Hours

Environment

Temp: -34 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.02 AU - 2.9 AU

Year: 1344 Days

Day: 16 Hours

Environment

Temp: -78 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 102,981,008 km

• M1: 231,428 km (0.092 R)
• M2: 1,068,428 km (0.108 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.06 AU - 3.9 AU

Year: 2261 Days

Day: 31.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.17 AU - 4.55 AU

Year: 2641 Days

Day: 22.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,981,008 km

• M1: 2,121,747 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.9

Radius: 8.3

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.72 AU - 7.56 AU

Year: 5298 Days

Day: 6.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 102,981,008 km

• M1: 108,159 km (0.113 R)
• M2: 377,286 km (0.082 R)
• M3: 1,154,447 km (0.087 R)
• M4: 1,491,790 km (0.066 R)
• M5: 2,009,399 km (0.079 R)
• M6: 2,339,412 km (0.088 R)
• M7: 3,074,386 km (0.065 R)
• M8: 3,533,950 km (0.099 R)
• M9: 4,364,219 km (0.083 R)
• M10: 5,421,128 km (0.075 R)
• M11: 6,639,752 km (0.089 R)
• M12: 7,218,845 km (0.091 R)
• M13: 7,536,890 km (0.092 R)
• M14: 9,344,631 km (0.077 R)
• M15: 10,672,162 km (0.113 R)
• M16: 12,299,937 km (0.1 R)
• M17: 13,457,076 km (0.056 R)
• M18: 13,793,821 km (0.091 R)
• M19: 20,349,798 km (0.112 R)
• M20: 21,114,543 km (0.051 R)
• M21: 21,898,286 km (0.114 R)
• M22: 22,566,240 km (0.041 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 896.2

Radius: 7.1

Gravity: 17.78 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 16.67 AU - 20.17 AU

Year: 27531 Days

Day: 18.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 102,981,008 km

• M1: 88,562 km (0.079 R)
• M2: 428,598 km (0.079 R)
• M3: 729,290 km (0.117 R)
• M4: 1,528,591 km (0.097 R)
• M5: 2,597,767 km (0.095 R)
• M6: 2,838,769 km (0.112 R)
• M7: 3,094,582 km (0.094 R)
• M8: 3,334,985 km (0.087 R)
• M9: 3,887,749 km (0.087 R)
• M10: 4,462,056 km (0.078 R)
• M11: 5,009,883 km (0.052 R)
• M12: 6,923,539 km (0.099 R)
• M13: 7,284,070 km (0.118 R)
• M14: 9,033,617 km (0.106 R)
• M15: 9,908,765 km (0.1 R)
• M16: 11,538,633 km (0.104 R)
• M17: 11,972,467 km (0.078 R)
• M18: 12,796,153 km (0.092 R)
• M19: 16,290,161 km (0.032 R)
• M20: 16,928,495 km (0.054 R)
• M21: 17,394,492 km (0.102 R)
• M22: 20,267,968 km (0.101 R)
• M23: 20,582,124 km (0.039 R)
• M24: 25,208,588 km (0.08 R)
• M25: 25,694,033 km (0.102 R)
• M26: 29,939,321 km (0.087 R)
• M27: 36,142,247 km (0.068 R)
• M28: 38,653,098 km (0.059 R)
• M29: 41,110,392 km (0.1 R)
• M30: 44,370,130 km (0.102 R)
• M31: 45,255,749 km (0.104 R)
• M32: 58,921,066 km (0.095 R)
• M33: 77,115,159 km (0.038 R)
• M34: 83,385,853 km (0.058 R)
• M35: 99,321,168 km (0.113 R)

Kuiper Belt

Range: 31.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 15,711 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit