🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.17 AU - 1.27 AU

Year: 487 Days

Day: 37.9 Hours

Environment

Temp: 12 °C

Axial Tilt: 11.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.26 AU - 1.98 AU

Year: 746 Days

Day: 14.1 Hours

Environment

Temp: -32 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.46 AU - 2.36 AU

Year: 955 Days

Day: 46.9 Hours

Environment

Temp: -50 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.25 AU - 2.69 AU

Year: 1404 Days

Day: 44.5 Hours

Environment

Temp: -73 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,968,081 km

• M1: 83,326 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.97 AU - 3.21 AU

Year: 1964 Days

Day: 15.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,968,081 km

• M1: 132,544 km (0.113 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.22 AU - 4.64 AU

Year: 3372 Days

Day: 27.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.7

Radius: 10.7

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 7.61 AU - 10.17 AU

Year: 9586 Days

Day: 7.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 72,968,081 km

• M1: 148,700 km (0.119 R)
• M2: 243,097 km (0.091 R)
• M3: 382,671 km (0.101 R)
• M4: 458,368 km (0.118 R)
• M5: 548,127 km (0.105 R)
• M6: 775,067 km (0.084 R)
• M7: 1,032,824 km (0.084 R)
• M8: 1,318,107 km (0.031 R)
• M9: 1,569,132 km (0.113 R)
• M10: 1,700,629 km (0.092 R)
• M11: 1,949,111 km (0.076 R)
• M12: 2,143,289 km (0.116 R)
• M13: 2,537,030 km (0.038 R)
• M14: 3,012,752 km (0.076 R)
• M15: 3,192,718 km (0.065 R)
• M16: 3,516,148 km (0.079 R)
• M17: 3,915,275 km (0.08 R)
• M18: 4,178,269 km (0.107 R)
• M19: 4,532,367 km (0.119 R)
• M20: 4,826,177 km (0.1 R)
• M21: 6,893,021 km (0.104 R)
• M22: 7,412,425 km (0.103 R)
• M23: 7,861,817 km (0.1 R)
• M24: 7,985,834 km (0.063 R)
• M25: 8,383,165 km (0.111 R)
• M26: 9,569,477 km (0.104 R)
• M27: 10,555,925 km (0.039 R)
• M28: 10,692,957 km (0.112 R)
• M29: 10,761,772 km (0.084 R)
• M30: 10,922,739 km (0.064 R)
• M31: 11,293,742 km (0.066 R)
• M32: 11,363,753 km (0.102 R)
• M33: 12,287,221 km (0.088 R)
• M34: 12,673,034 km (0.114 R)
• M35: 13,555,661 km (0.11 R)
• M36: 13,929,357 km (0.076 R)
• M37: 15,276,635 km (0.077 R)
• M38: 15,431,768 km (0.095 R)
• M39: 16,320,679 km (0.1 R)
• M40: 16,452,923 km (0.115 R)
• M41: 17,603,929 km (0.117 R)
• M42: 18,011,584 km (0.036 R)
• M43: 18,285,198 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 286.2

Radius: 5.5

Gravity: 9.46 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 16.01 AU - 21.23 AU

Year: 29058 Days

Day: 22.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 72,968,081 km

• M1: 70,760 km (0.086 R)
• M2: 176,525 km (0.075 R)
• M3: 741,257 km (0.113 R)
• M4: 1,060,499 km (0.102 R)
• M5: 1,843,195 km (0.115 R)
• M6: 2,069,537 km (0.118 R)
• M7: 2,202,978 km (0.101 R)
• M8: 2,478,238 km (0.073 R)
• M9: 4,010,569 km (0.06 R)
• M10: 4,093,447 km (0.089 R)
• M11: 4,431,239 km (0.116 R)
• M12: 5,822,200 km (0.032 R)
• M13: 6,105,837 km (0.034 R)
• M14: 6,345,792 km (0.111 R)
• M15: 6,394,112 km (0.106 R)
• M16: 7,134,023 km (0.06 R)
• M17: 7,437,557 km (0.082 R)
• M18: 7,796,891 km (0.07 R)
• M19: 8,162,060 km (0.12 R)
• M20: 8,267,377 km (0.108 R)
• M21: 8,532,763 km (0.1 R)
• M22: 8,639,576 km (0.101 R)
• M23: 10,295,924 km (0.064 R)
• M24: 10,753,843 km (0.114 R)
• M25: 10,927,227 km (0.052 R)
• M26: 13,018,007 km (0.107 R)
• M27: 14,203,271 km (0.044 R)
• M28: 14,330,130 km (0.102 R)
• M29: 14,457,288 km (0.109 R)
• M30: 14,712,651 km (0.117 R)
• M31: 14,776,679 km (0.069 R)
• M32: 15,292,792 km (0.032 R)
• M33: 15,618,317 km (0.075 R)
• M34: 16,077,882 km (0.061 R)
• M35: 16,408,942 km (0.058 R)
• M36: 17,212,432 km (0.065 R)
• M37: 17,823,539 km (0.1 R)
• M38: 18,372,563 km (0.092 R)
• M39: 19,276,733 km (0.092 R)
• M40: 19,417,056 km (0.054 R)
• M41: 19,628,288 km (0.103 R)
• M42: 19,769,508 km (0.102 R)
• M43: 20,911,389 km (0.096 R)
• M44: 21,200,262 km (0.108 R)
• M45: 21,272,668 km (0.071 R)
• M46: 21,781,749 km (0.07 R)
• M47: 22,221,417 km (0.025 R)
• M48: 22,368,622 km (0.096 R)
• M49: 22,590,026 km (0.097 R)
• M50: 23,933,715 km (0.103 R)
• M51: 24,843,718 km (0.076 R)
• M52: 25,302,984 km (0.098 R)
• M53: 25,919,626 km (0.054 R)
• M54: 28,116,920 km (0.12 R)
• M55: 28,595,483 km (0.078 R)
• M56: 29,803,486 km (0.105 R)
• M57: 29,965,800 km (0.091 R)
• M58: 30,536,366 km (0.118 R)
• M59: 34,203,459 km (0.082 R)
• M60: 34,885,027 km (0.102 R)
• M61: 34,970,597 km (0.114 R)
• M62: 35,313,325 km (0.101 R)
• M63: 36,002,074 km (0.119 R)
• M64: 37,568,064 km (0.108 R)
• M65: 37,831,357 km (0.066 R)
• M66: 39,690,409 km (0.118 R)
• M67: 41,126,848 km (0.063 R)
• M68: 41,398,069 km (0.107 R)
• M69: 41,760,545 km (0.11 R)
• M70: 42,124,217 km (0.09 R)
• M71: 44,698,497 km (0.104 R)
• M72: 45,163,597 km (0.112 R)
• M73: 46,004,786 km (0.032 R)
• M74: 47,039,854 km (0.07 R)
• M75: 47,418,187 km (0.059 R)
• M76: 47,797,417 km (0.043 R)
• M77: 49,037,135 km (0.098 R)
• M78: 50,383,964 km (0.084 R)
• M79: 52,133,362 km (0.116 R)
• M80: 52,426,873 km (0.062 R)
• M81: 54,298,492 km (0.107 R)
• M82: 54,596,042 km (0.036 R)
• M83: 56,995,592 km (0.046 R)
• M84: 57,701,844 km (0.058 R)
• M85: 57,802,972 km (0.105 R)
• M86: 59,123,173 km (0.074 R)
• M87: 59,225,199 km (0.112 R)
• M88: 62,415,074 km (0.091 R)
• M89: 64,292,677 km (0.115 R)
• M90: 66,930,985 km (0.103 R)
• M91: 68,959,831 km (0.061 R)
• M92: 70,251,459 km (0.075 R)
• M93: 71,877,289 km (0.038 R)
• M94: 72,968,007 km (0.07 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 10,814 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit