🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.46 AU - 0.62 AU

Year: 177 Days

Day: 34.3 Hours

Environment

Temp: 24 °C

Axial Tilt: 27.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.74 AU - 0.94 AU

Year: 344 Days

Day: 39.2 Hours

Environment

Temp: -50 °C

Axial Tilt: 178.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.03 AU - 2.11 AU

Year: 1329 Days

Day: 35.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.7

Radius: 12.7

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.5 AU - 3.36 AU

Year: 2238 Days

Day: 14.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,758,260 km

• M1: 157,975 km (0.098 R)
• M2: 561,441 km (0.112 R)
• M3: 1,466,209 km (0.104 R)
• M4: 2,041,861 km (0.102 R)
• M5: 2,530,598 km (0.072 R)
• M6: 3,264,525 km (0.066 R)
• M7: 4,836,649 km (0.053 R)
• M8: 6,126,332 km (0.052 R)
• M9: 6,780,823 km (0.069 R)
• M10: 7,272,252 km (0.087 R)
• M11: 7,818,583 km (0.1 R)
• M12: 8,959,416 km (0.08 R)
• M13: 9,410,304 km (0.086 R)
• M14: 10,022,908 km (0.054 R)
• M15: 10,471,253 km (0.037 R)
• M16: 11,011,301 km (0.095 R)
• M17: 11,691,971 km (0.102 R)
• M18: 15,180,893 km (0.119 R)
• M19: 15,923,646 km (0.108 R)
• M20: 16,329,655 km (0.103 R)
• M21: 17,162,317 km (0.053 R)
• M22: 18,077,855 km (0.101 R)
• M23: 18,912,612 km (0.044 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.4

Radius: 10.5

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.14 AU - 4.82 AU

Year: 3543 Days

Day: 14.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,758,260 km

• M1: 223,350 km (0.101 R)
• M2: 593,904 km (0.108 R)
• M3: 949,797 km (0.04 R)
• M4: 1,462,918 km (0.111 R)
• M5: 2,141,793 km (0.087 R)
• M6: 2,516,984 km (0.101 R)
• M7: 4,203,850 km (0.076 R)
• M8: 5,936,791 km (0.087 R)
• M9: 7,339,720 km (0.074 R)
• M10: 7,746,627 km (0.037 R)
• M11: 8,102,520 km (0.1 R)
• M12: 9,344,631 km (0.069 R)
• M13: 9,860,444 km (0.064 R)
• M14: 10,317,616 km (0.099 R)
• M15: 12,508,626 km (0.116 R)
• M16: 13,044,785 km (0.115 R)
• M17: 16,324,868 km (0.113 R)
• M18: 17,182,662 km (0.055 R)
• M19: 20,483,988 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999

Radius: 9.1

Gravity: 12.06 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.5 AU - 6.16 AU

Year: 5491 Days

Day: 13.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,758,260 km

• M1: 113,994 km (0.09 R)
• M2: 399,576 km (0.066 R)
• M3: 694,583 km (0.106 R)
• M4: 1,259,764 km (0.053 R)
• M5: 1,938,788 km (0.063 R)
• M6: 3,250,762 km (0.114 R)
• M7: 4,081,628 km (0.038 R)
• M8: 5,192,841 km (0.038 R)
• M9: 6,027,597 km (0.075 R)
• M10: 6,666,829 km (0.119 R)
• M11: 7,613,784 km (0.089 R)
• M12: 8,239,701 km (0.033 R)
• M13: 10,000,169 km (0.101 R)
• M14: 13,063,335 km (0.064 R)
• M15: 14,659,095 km (0.1 R)
• M16: 17,556,208 km (0.051 R)
• M17: 18,647,524 km (0.109 R)
• M18: 21,115,739 km (0.059 R)
• M19: 22,036,514 km (0.068 R)
• M20: 23,630,330 km (0.091 R)
• M21: 25,129,301 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.3

Radius: 13.2

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 6.78 AU - 8.18 AU

Year: 9129 Days

Day: 9.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 90.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,758,260 km

• M1: 164,109 km (0.102 R)
• M2: 805,435 km (0.058 R)
• M3: 1,224,608 km (0.12 R)
• M4: 1,882,390 km (0.092 R)
• M5: 3,485,630 km (0.073 R)
• M6: 4,014,160 km (0.042 R)
• M7: 4,850,113 km (0.104 R)
• M8: 5,417,687 km (0.119 R)
• M9: 6,335,171 km (0.086 R)
• M10: 6,795,184 km (0.084 R)
• M11: 7,822,473 km (0.094 R)
• M12: 11,169,575 km (0.077 R)
• M13: 13,044,785 km (0.087 R)
• M14: 13,501,357 km (0.064 R)
• M15: 14,812,284 km (0.048 R)
• M16: 22,995,437 km (0.111 R)
• M17: 25,742,652 km (0.114 R)
• M18: 27,660,347 km (0.083 R)
• M19: 28,130,533 km (0.111 R)
• M20: 29,378,329 km (0.073 R)
• M21: 29,966,548 km (0.095 R)
• M22: 34,849,422 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 489.6

Radius: 8

Gravity: 7.65 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 9.36 AU - 11.12 AU

Year: 14622 Days

Day: 21.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 64,758,260 km

• M1: 100,231 km (0.065 R)
• M2: 540,348 km (0.118 R)
• M3: 1,361,939 km (0.103 R)
• M4: 1,805,646 km (0.04 R)
• M5: 3,123,454 km (0.041 R)
• M6: 3,393,777 km (0.074 R)
• M7: 4,095,691 km (0.08 R)
• M8: 4,604,622 km (0.114 R)
• M9: 4,955,878 km (0.104 R)
• M10: 5,463,763 km (0.117 R)
• M11: 6,005,756 km (0.079 R)
• M12: 6,783,665 km (0.113 R)
• M13: 7,071,342 km (0.08 R)
• M14: 8,681,314 km (0.064 R)
• M15: 9,020,752 km (0.069 R)
• M16: 10,467,662 km (0.109 R)
• M17: 12,670,192 km (0.052 R)
• M18: 15,374,323 km (0.092 R)
• M19: 15,657,212 km (0.085 R)
• M20: 16,160,609 km (0.065 R)
• M21: 17,428,002 km (0.068 R)
• M22: 20,328,555 km (0.11 R)
• M23: 22,341,245 km (0.1 R)
• M24: 22,887,427 km (0.06 R)
• M25: 26,758,571 km (0.101 R)
• M26: 36,640,857 km (0.056 R)
• M27: 40,678,204 km (0.085 R)
• M28: 47,649,016 km (0.12 R)
• M29: 50,709,190 km (0.099 R)
• M30: 52,128,126 km (0.105 R)
• M31: 53,088,694 km (0.06 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 417.1

Radius: 8

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 12.04 AU - 13.3 AU

Year: 20124 Days

Day: 19.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 64,758,260 km

• M1: 99,483 km (0.119 R)
• M2: 390,002 km (0.114 R)
• M3: 806,931 km (0.086 R)
• M4: 1,235,978 km (0.106 R)
• M5: 1,628,074 km (0.076 R)
• M6: 2,754,546 km (0.085 R)
• M7: 5,276,317 km (0.111 R)
• M8: 6,352,225 km (0.092 R)
• M9: 7,521,781 km (0.119 R)
• M10: 7,989,424 km (0.1 R)
• M11: 10,394,509 km (0.107 R)
• M12: 10,682,036 km (0.074 R)
• M13: 11,515,595 km (0.037 R)
• M14: 12,391,790 km (0.104 R)
• M15: 12,846,119 km (0.114 R)
• M16: 17,369,210 km (0.068 R)
• M17: 18,020,859 km (0.1 R)
• M18: 18,688,664 km (0.069 R)
• M19: 19,286,457 km (0.043 R)
• M20: 20,520,041 km (0.09 R)
• M21: 21,712,037 km (0.096 R)
• M22: 27,596,170 km (0.098 R)
• M23: 28,259,636 km (0.113 R)
• M24: 30,080,841 km (0.065 R)
• M25: 31,978,789 km (0.084 R)
• M26: 35,620,001 km (0.059 R)
• M27: 37,070,502 km (0.117 R)
• M28: 37,472,920 km (0.113 R)
• M29: 44,162,638 km (0.084 R)
• M30: 48,025,704 km (0.074 R)
• M31: 49,632,086 km (0.108 R)
• M32: 50,777,556 km (0.097 R)
• M33: 59,844,833 km (0.033 R)
• M34: 63,985,403 km (0.059 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 10,982 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit