🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.52 AU - 0.6 AU

Year: 151 Days

Day: 16.2 Hours

Environment

Temp: 214 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.9 AU - 1.18 AU

Year: 382 Days

Day: 46.4 Hours

Environment

Temp: 37 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.96 AU - 1.34 AU

Year: 444 Days

Day: 31 Hours

Environment

Temp: 30 °C

Axial Tilt: 24.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.38 AU - 2.12 AU

Year: 833 Days

Day: 41.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.46 AU - 2.52 AU

Year: 1414 Days

Day: 36.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.39 AU - 2.71 AU

Year: 1465 Days

Day: 34 Hours

Environment

Temp: -77 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.88 AU - 4.6 AU

Year: 2603 Days

Day: 15.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,683,949 km

• M1: 2,336,868 km (0.074 R)

Asteroid Belt

Center: 5.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.4

Radius: 10

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 6.06 AU - 9.62 AU

Year: 7900 Days

Day: 11.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 56,683,949 km

• M1: 127,308 km (0.085 R)
• M2: 238,908 km (0.118 R)
• M3: 414,087 km (0.109 R)
• M4: 483,500 km (0.088 R)
• M5: 612,304 km (0.095 R)
• M6: 677,230 km (0.098 R)
• M7: 1,089,671 km (0.105 R)
• M8: 1,201,570 km (0.119 R)
• M9: 1,549,535 km (0.095 R)
• M10: 1,723,367 km (0.108 R)
• M11: 1,940,733 km (0.114 R)
• M12: 2,141,494 km (0.1 R)
• M13: 2,375,614 km (0.05 R)
• M14: 2,742,578 km (0.083 R)
• M15: 3,040,278 km (0.101 R)
• M16: 3,185,836 km (0.064 R)
• M17: 3,348,748 km (0.068 R)
• M18: 3,713,468 km (0.096 R)
• M19: 3,932,180 km (0.071 R)
• M20: 4,011,467 km (0.099 R)
• M21: 4,123,217 km (0.064 R)
• M22: 4,300,939 km (0.071 R)
• M23: 5,384,476 km (0.087 R)
• M24: 5,668,114 km (0.074 R)
• M25: 5,902,234 km (0.117 R)
• M26: 6,510,649 km (0.117 R)
• M27: 6,680,143 km (0.069 R)
• M28: 6,889,281 km (0.055 R)
• M29: 7,100,663 km (0.095 R)
• M30: 7,275,094 km (0.084 R)
• M31: 7,431,424 km (0.083 R)
• M32: 7,569,054 km (0.094 R)
• M33: 8,007,226 km (0.041 R)
• M34: 8,209,183 km (0.11 R)
• M35: 8,310,910 km (0.057 R)
• M36: 8,474,271 km (0.056 R)
• M37: 8,659,473 km (0.088 R)
• M38: 8,825,227 km (0.07 R)
• M39: 8,950,141 km (0.051 R)
• M40: 9,541,352 km (0.09 R)
• M41: 10,297,869 km (0.078 R)
• M42: 11,186,031 km (0.085 R)
• M43: 11,937,312 km (0.113 R)
• M44: 12,377,279 km (0.103 R)
• M45: 12,587,464 km (0.081 R)
• M46: 12,681,262 km (0.074 R)
• M47: 12,869,606 km (0.104 R)
• M48: 13,512,128 km (0.108 R)
• M49: 13,849,472 km (0.068 R)
• M50: 14,067,735 km (0.089 R)
• M51: 14,213,892 km (0.087 R)
• M52: 14,902,790 km (0.047 R)
• M53: 15,002,123 km (0.11 R)
• M54: 15,251,353 km (0.111 R)
• M55: 15,703,288 km (0.105 R)
• M56: 16,007,122 km (0.116 R)
• M57: 16,210,724 km (0.026 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 354.7

Radius: 6.4

Gravity: 8.66 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 12.96 AU - 14.06 AU

Year: 17871 Days

Day: 16.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 56,683,949 km

• M1: 81,381 km (0.109 R)
• M2: 498,909 km (0.05 R)
• M3: 911,500 km (0.029 R)
• M4: 1,173,147 km (0.108 R)
• M5: 1,482,365 km (0.088 R)
• M6: 1,923,529 km (0.108 R)
• M7: 2,201,183 km (0.116 R)
• M8: 2,258,329 km (0.099 R)
• M9: 2,344,947 km (0.092 R)
• M10: 2,671,818 km (0.089 R)
• M11: 2,887,239 km (0.12 R)
• M12: 2,949,920 km (0.103 R)
• M13: 3,108,494 km (0.098 R)
• M14: 3,736,356 km (0.093 R)
• M15: 3,977,359 km (0.112 R)
• M16: 4,294,656 km (0.06 R)
• M17: 4,474,622 km (0.105 R)
• M18: 4,953,784 km (0.068 R)
• M19: 5,104,579 km (0.087 R)
• M20: 5,644,028 km (0.119 R)
• M21: 7,325,658 km (0.063 R)
• M22: 8,421,313 km (0.107 R)
• M23: 8,556,250 km (0.077 R)
• M24: 9,520,558 km (0.069 R)
• M25: 10,567,145 km (0.083 R)
• M26: 10,664,084 km (0.111 R)
• M27: 10,761,323 km (0.105 R)
• M28: 10,810,092 km (0.087 R)
• M29: 12,255,207 km (0.089 R)
• M30: 12,922,563 km (0.078 R)
• M31: 14,453,249 km (0.112 R)
• M32: 15,103,251 km (0.107 R)
• M33: 15,212,458 km (0.099 R)
• M34: 15,486,820 km (0.042 R)
• M35: 15,596,924 km (0.092 R)
• M36: 15,929,032 km (0.105 R)
• M37: 16,040,332 km (0.093 R)
• M38: 17,624,424 km (0.057 R)
• M39: 18,202,171 km (0.087 R)
• M40: 19,435,456 km (0.115 R)
• M41: 20,756,256 km (0.077 R)
• M42: 21,427,501 km (0.106 R)
• M43: 22,478,875 km (0.091 R)
• M44: 23,231,053 km (0.102 R)
• M45: 24,246,673 km (0.091 R)
• M46: 24,438,757 km (0.092 R)
• M47: 25,018,000 km (0.102 R)
• M48: 26,584,439 km (0.078 R)
• M49: 27,512,844 km (0.054 R)
• M50: 27,914,065 km (0.1 R)
• M51: 27,981,085 km (0.034 R)
• M52: 28,048,105 km (0.052 R)
• M53: 29,197,016 km (0.102 R)
• M54: 30,017,112 km (0.114 R)
• M55: 31,400,892 km (0.112 R)
• M56: 31,540,467 km (0.109 R)
• M57: 31,890,077 km (0.09 R)
• M58: 32,663,947 km (0.057 R)
• M59: 33,657,726 km (0.086 R)
• M60: 34,517,465 km (0.1 R)
• M61: 35,239,424 km (0.12 R)
• M62: 36,258,485 km (0.072 R)
• M63: 36,478,094 km (0.108 R)
• M64: 36,551,397 km (0.115 R)
• M65: 38,848,323 km (0.111 R)
• M66: 38,998,071 km (0.063 R)
• M67: 40,203,231 km (0.118 R)
• M68: 40,278,927 km (0.054 R)
• M69: 40,886,594 km (0.064 R)
• M70: 41,038,885 km (0.101 R)
• M71: 41,956,967 km (0.099 R)
• M72: 42,418,626 km (0.117 R)
• M73: 43,114,106 km (0.067 R)
• M74: 43,579,954 km (0.119 R)
• M75: 43,813,476 km (0.08 R)
• M76: 44,203,628 km (0.025 R)
• M77: 44,987,371 km (0.091 R)
• M78: 45,065,910 km (0.087 R)
• M79: 45,696,614 km (0.03 R)
• M80: 46,250,725 km (0.06 R)
• M81: 46,489,034 km (0.064 R)
• M82: 46,886,965 km (0.065 R)
• M83: 46,966,551 km (0.097 R)
• M84: 47,846,485 km (0.103 R)
• M85: 49,055,087 km (0.091 R)
• M86: 50,110,649 km (0.05 R)
• M87: 50,273,711 km (0.114 R)
• M88: 51,009,583 km (0.076 R)
• M89: 51,173,692 km (0.088 R)
• M90: 51,831,473 km (0.107 R)
• M91: 55,162,569 km (0.113 R)
• M92: 55,330,867 km (0.12 R)
• M93: 55,583,687 km (0.028 R)
• M94: 56,599,008 km (0.115 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 20,239 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit