🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.48 AU - 0.56 AU

Year: 131 Days

Day: 41.3 Hours

Environment

Temp: 282 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.68 AU - 1.04 AU

Year: 278 Days

Day: 31.7 Hours

Environment

Temp: 129 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 114,047,827 km

• M1: 81,232 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.83 AU - 1.31 AU

Year: 385 Days

Day: 16.8 Hours

Environment

Temp: 106 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 114,047,827 km

• M1: 19,597 km (0.107 R)
• M2: 68,665 km (0.056 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.18 AU - 1.36 AU

Year: 498 Days

Day: 25.6 Hours

Environment

Temp: 11 °C

Axial Tilt: 17.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.17 AU - 1.83 AU

Year: 640 Days

Day: 27.8 Hours

Environment

Temp: -10 °C

Axial Tilt: 48.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.47 AU - 1.59 AU

Year: 659 Days

Day: 12.3 Hours

Environment

Temp: 5 °C

Axial Tilt: 32.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 7 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.69 AU - 2.71 AU

Year: 1136 Days

Day: 24.3 Hours

Environment

Temp: -63 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.47 AU - 6.03 AU

Year: 4189 Days

Day: 38.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Ice Giant

Semi-Major Axis: 13.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 914.3

Radius: 5.5

Gravity: 30.22 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 11.05 AU - 16.69 AU

Year: 17989 Days

Day: 24.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 114,047,827 km

• M1: 76,445 km (0.089 R)
• M2: 277,803 km (0.07 R)
• M3: 578,345 km (0.088 R)
• M4: 1,017,415 km (0.078 R)
• M5: 2,195,349 km (0.1 R)
• M6: 3,499,094 km (0.096 R)
• M7: 7,081,215 km (0.076 R)
• M8: 8,856,643 km (0.067 R)
• M9: 9,817,510 km (0.092 R)
• M10: 10,232,794 km (0.095 R)
• M11: 12,624,564 km (0.117 R)
• M12: 21,290,171 km (0.101 R)
• M13: 22,798,416 km (0.103 R)
• M14: 33,103,615 km (0.091 R)
• M15: 38,814,963 km (0.041 R)
• M16: 42,289,672 km (0.104 R)
• M17: 45,966,040 km (0.092 R)
• M18: 47,966,164 km (0.095 R)
• M19: 51,073,910 km (0.117 R)
• M20: 60,999,130 km (0.105 R)
• M21: 71,913,342 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 908.1

Radius: 6.3

Gravity: 22.88 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 16.78 AU - 23.84 AU

Year: 31876 Days

Day: 18.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 114,047,827 km

• M1: 78,838 km (0.091 R)
• M2: 710,291 km (0.086 R)
• M3: 1,653,804 km (0.065 R)
• M4: 1,923,978 km (0.112 R)
• M5: 2,607,042 km (0.066 R)
• M6: 3,708,830 km (0.07 R)
• M7: 4,324,874 km (0.086 R)
• M8: 7,263,575 km (0.116 R)
• M9: 7,875,879 km (0.1 R)
• M10: 12,138,970 km (0.097 R)
• M11: 15,107,739 km (0.068 R)
• M12: 18,024,449 km (0.107 R)
• M13: 19,351,981 km (0.119 R)
• M14: 19,561,866 km (0.11 R)
• M15: 22,085,882 km (0.098 R)
• M16: 29,815,005 km (0.088 R)
• M17: 31,521,917 km (0.084 R)
• M18: 33,745,839 km (0.097 R)
• M19: 36,390,430 km (0.095 R)
• M20: 37,844,821 km (0.102 R)
• M21: 38,835,757 km (0.067 R)
• M22: 42,263,792 km (0.073 R)
• M23: 58,212,122 km (0.113 R)
• M24: 58,430,684 km (0.12 R)
• M25: 60,871,074 km (0.118 R)
• M26: 61,096,219 km (0.098 R)
• M27: 62,002,333 km (0.086 R)
• M28: 62,917,424 km (0.113 R)
• M29: 63,841,490 km (0.08 R)
• M30: 73,841,060 km (0.09 R)
• M31: 78,542,323 km (0.106 R)
• M32: 79,882,869 km (0.068 R)
• M33: 85,115,803 km (0.099 R)
• M34: 90,572,684 km (0.092 R)
• M35: 107,674,264 km (0.099 R)
• M36: 110,998,329 km (0.055 R)
• M37: 113,025,230 km (0.054 R)

Kuiper Belt

Range: 31.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 14,810 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit