🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.86 AU - 0.92 AU

Year: 318 Days

Day: 37.3 Hours

Environment

Temp: 16 °C

Axial Tilt: 27.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.93 AU - 1.05 AU

Year: 373 Days

Day: 29.2 Hours

Environment

Temp: 29 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.47 AU - 1.77 AU

Year: 781 Days

Day: 17.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,493,796 km

• M1: 1,145,022 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.79 AU - 3.99 AU

Year: 2364 Days

Day: 28.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.66 AU - 3.74 AU

Year: 2696 Days

Day: 16.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.31 AU - 4.49 AU

Year: 2917 Days

Day: 46.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.9

Radius: 12.7

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.49 AU - 7.11 AU

Year: 5290 Days

Day: 12.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 35,493,796 km

• M1: 165,455 km (0.026 R)
• M2: 376,089 km (0.11 R)
• M3: 642,373 km (0.044 R)
• M4: 726,298 km (0.113 R)
• M5: 824,733 km (0.058 R)
• M6: 960,418 km (0.12 R)
• M7: 1,327,831 km (0.067 R)
• M8: 1,439,132 km (0.111 R)
• M9: 1,605,784 km (0.085 R)
• M10: 1,738,626 km (0.111 R)
• M11: 2,442,784 km (0.102 R)
• M12: 2,706,525 km (0.073 R)
• M13: 3,078,275 km (0.088 R)
• M14: 3,278,886 km (0.103 R)
• M15: 3,466,631 km (0.051 R)
• M16: 3,746,230 km (0.11 R)
• M17: 4,801,344 km (0.073 R)
• M18: 4,976,074 km (0.075 R)
• M19: 5,351,864 km (0.09 R)
• M20: 5,881,291 km (0.103 R)
• M21: 6,131,269 km (0.068 R)
• M22: 6,641,846 km (0.081 R)
• M23: 7,011,951 km (0.096 R)
• M24: 7,411,079 km (0.072 R)
• M25: 8,162,359 km (0.102 R)
• M26: 8,488,333 km (0.068 R)
• M27: 8,629,404 km (0.077 R)
• M28: 8,723,800 km (0.059 R)
• M29: 8,842,431 km (0.083 R)
• M30: 9,009,382 km (0.041 R)
• M31: 9,565,288 km (0.026 R)
• M32: 9,761,261 km (0.112 R)
• M33: 10,107,431 km (0.104 R)
• M34: 10,583,750 km (0.084 R)
• M35: 10,685,028 km (0.074 R)
• M36: 11,247,516 km (0.027 R)
• M37: 11,402,649 km (0.088 R)
• M38: 11,610,440 km (0.086 R)
• M39: 11,898,416 km (0.099 R)
• M40: 12,109,349 km (0.058 R)
• M41: 12,534,955 km (0.076 R)
• M42: 13,046,580 km (0.076 R)
• M43: 14,877,059 km (0.084 R)
• M44: 15,533,645 km (0.076 R)
• M45: 15,620,112 km (0.11 R)
• M46: 15,735,452 km (0.116 R)
• M47: 16,316,640 km (0.056 R)
• M48: 16,492,417 km (0.09 R)
• M49: 16,727,735 km (0.116 R)
• M50: 16,875,388 km (0.092 R)
• M51: 17,023,340 km (0.119 R)
• M52: 17,112,500 km (0.095 R)
• M53: 17,290,971 km (0.069 R)
• M54: 17,440,269 km (0.094 R)
• M55: 17,560,097 km (0.072 R)
• M56: 17,890,709 km (0.107 R)
• M57: 18,345,037 km (0.063 R)
• M58: 18,466,810 km (0.032 R)
• M59: 18,619,400 km (0.034 R)
• M60: 19,357,815 km (0.087 R)
• M61: 19,917,909 km (0.096 R)
• M62: 21,213,576 km (0.118 R)
• M63: 21,533,716 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.6

Radius: 12

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 5.33 AU - 7.43 AU

Year: 6104 Days

Day: 9.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 35,493,796 km

• M1: 174,581 km (0.12 R)
• M2: 249,230 km (0.1 R)
• M3: 361,129 km (0.053 R)
• M4: 486,642 km (0.103 R)
• M5: 568,322 km (0.039 R)
• M6: 875,148 km (0.056 R)
• M7: 1,250,189 km (0.103 R)
• M8: 1,563,747 km (0.115 R)
• M9: 1,863,541 km (0.101 R)
• M10: 2,264,463 km (0.078 R)
• M11: 2,961,589 km (0.109 R)
• M12: 3,076,480 km (0.116 R)
• M13: 3,821,328 km (0.047 R)
• M14: 3,896,277 km (0.111 R)
• M15: 4,620,480 km (0.112 R)
• M16: 4,700,515 km (0.057 R)
• M17: 5,498,619 km (0.119 R)
• M18: 6,368,232 km (0.055 R)
• M19: 6,487,461 km (0.082 R)
• M20: 7,530,607 km (0.113 R)
• M21: 7,625,153 km (0.102 R)
• M22: 8,007,376 km (0.113 R)
• M23: 8,168,493 km (0.114 R)
• M24: 8,363,269 km (0.089 R)
• M25: 8,923,663 km (0.098 R)
• M26: 9,428,107 km (0.095 R)
• M27: 10,184,922 km (0.11 R)
• M28: 10,289,641 km (0.116 R)
• M29: 10,394,808 km (0.108 R)
• M30: 10,712,105 km (0.065 R)
• M31: 11,284,317 km (0.115 R)
• M32: 11,428,978 km (0.033 R)
• M33: 11,940,004 km (0.114 R)
• M34: 12,161,260 km (0.117 R)
• M35: 12,833,403 km (0.047 R)
• M36: 13,632,704 km (0.103 R)
• M37: 13,825,386 km (0.117 R)
• M38: 13,902,729 km (0.096 R)
• M39: 14,057,862 km (0.036 R)
• M40: 14,213,593 km (0.096 R)
• M41: 14,842,054 km (0.076 R)
• M42: 14,921,340 km (0.099 R)
• M43: 15,040,271 km (0.104 R)
• M44: 16,004,279 km (0.098 R)
• M45: 16,988,334 km (0.074 R)
• M46: 17,279,003 km (0.112 R)
• M47: 17,362,329 km (0.053 R)
• M48: 18,160,882 km (0.102 R)
• M49: 18,373,012 km (0.096 R)
• M50: 18,928,469 km (0.111 R)
• M51: 19,489,461 km (0.103 R)
• M52: 20,275,299 km (0.056 R)
• M53: 20,849,156 km (0.039 R)
• M54: 21,697,675 km (0.102 R)
• M55: 22,511,936 km (0.119 R)
• M56: 22,603,041 km (0.089 R)
• M57: 22,739,924 km (0.107 R)
• M58: 23,106,139 km (0.108 R)
• M59: 23,336,221 km (0.053 R)
• M60: 24,030,504 km (0.117 R)
• M61: 24,778,793 km (0.096 R)
• M62: 25,392,294 km (0.115 R)
• M63: 25,867,716 km (0.104 R)
• M64: 26,058,752 km (0.076 R)
• M65: 26,394,001 km (0.106 R)
• M66: 26,490,043 km (0.11 R)
• M67: 27,311,485 km (0.116 R)
• M68: 27,896,263 km (0.079 R)
• M69: 29,177,569 km (0.119 R)
• M70: 29,426,200 km (0.028 R)
• M71: 29,525,833 km (0.115 R)
• M72: 29,925,408 km (0.095 R)
• M73: 30,126,019 km (0.068 R)
• M74: 30,276,664 km (0.066 R)
• M75: 30,881,937 km (0.069 R)
• M76: 31,084,493 km (0.11 R)
• M77: 31,491,100 km (0.115 R)
• M78: 31,899,502 km (0.042 R)
• M79: 32,104,301 km (0.106 R)
• M80: 33,967,543 km (0.082 R)
• M81: 34,176,681 km (0.045 R)
• M82: 34,281,399 km (0.088 R)
• M83: 34,859,445 km (0.063 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 14,919 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit