🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.59 AU - 0.85 AU

Year: 217 Days

Day: 28 Hours

Environment

Temp: 210 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.77 AU - 0.85 AU

Year: 259 Days

Day: 44.7 Hours

Environment

Temp: 185 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 111,256,036 km

• M1: 61,934 km (0.062 R)
• M2: 502,499 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.81 AU - 1.25 AU

Year: 371 Days

Day: 13.6 Hours

Environment

Temp: 75 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 111,256,036 km

• M1: 15,558 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.22 AU - 1.9 AU

Year: 691 Days

Day: 13.8 Hours

Environment

Temp: -26 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.61 AU - 2.15 AU

Year: 914 Days

Day: 12.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.58 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.3

Radius: 13.3

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 6.75 AU - 7.79 AU

Year: 6954 Days

Day: 5.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 111,256,036 km

• M1: 165,455 km (0.03 R)
• M2: 952,041 km (0.103 R)
• M3: 1,380,938 km (0.105 R)
• M4: 2,296,477 km (0.105 R)
• M5: 2,909,978 km (0.104 R)
• M6: 3,997,106 km (0.072 R)
• M7: 4,662,517 km (0.119 R)
• M8: 5,277,663 km (0.084 R)
• M9: 7,073,885 km (0.113 R)
• M10: 7,649,238 km (0.109 R)
• M11: 12,593,747 km (0.113 R)
• M12: 15,629,088 km (0.117 R)
• M13: 19,416,607 km (0.108 R)
• M14: 20,470,524 km (0.069 R)
• M15: 21,403,865 km (0.079 R)
• M16: 23,692,264 km (0.105 R)
• M17: 28,558,234 km (0.036 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.5

Radius: 14.2

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 7.39 AU - 8.11 AU

Year: 7654 Days

Day: 9 Hours

Environment

Temp: -148 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 111,256,036 km

• M1: 187,745 km (0.117 R)
• M2: 788,231 km (0.093 R)
• M3: 1,434,195 km (0.055 R)
• M4: 1,926,970 km (0.097 R)
• M5: 3,958,060 km (0.096 R)
• M6: 4,687,350 km (0.066 R)
• M7: 5,160,678 km (0.095 R)
• M8: 5,897,597 km (0.079 R)
• M9: 6,344,595 km (0.026 R)
• M10: 7,191,170 km (0.069 R)
• M11: 7,905,350 km (0.105 R)
• M12: 9,947,062 km (0.107 R)
• M13: 11,508,265 km (0.077 R)
• M14: 12,209,580 km (0.085 R)
• M15: 13,169,549 km (0.062 R)
• M16: 15,048,947 km (0.117 R)
• M17: 16,622,418 km (0.115 R)
• M18: 17,309,521 km (0.086 R)
• M19: 20,874,737 km (0.118 R)
• M20: 22,913,158 km (0.109 R)
• M21: 24,111,138 km (0.082 R)
• M22: 26,261,308 km (0.066 R)
• M23: 28,245,125 km (0.07 R)
• M24: 33,367,955 km (0.091 R)
• M25: 40,171,965 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 304.6

Radius: 6

Gravity: 8.46 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 15.86 AU - 21.54 AU

Year: 28688 Days

Day: 23 Hours

Environment

Temp: -195 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 111,256,036 km

• M1: 74,799 km (0.106 R)
• M2: 299,645 km (0.045 R)
• M3: 505,042 km (0.071 R)
• M4: 729,140 km (0.093 R)
• M5: 2,678,550 km (0.036 R)
• M6: 3,078,425 km (0.091 R)
• M7: 3,722,145 km (0.069 R)
• M8: 3,997,255 km (0.061 R)
• M9: 4,285,680 km (0.058 R)
• M10: 5,235,177 km (0.091 R)
• M11: 6,843,803 km (0.104 R)
• M12: 9,521,755 km (0.085 R)
• M13: 11,565,561 km (0.091 R)
• M14: 14,176,493 km (0.098 R)
• M15: 16,659,668 km (0.104 R)
• M16: 18,702,277 km (0.102 R)
• M17: 19,418,701 km (0.043 R)
• M18: 21,580,091 km (0.119 R)
• M19: 22,668,266 km (0.109 R)
• M20: 23,072,928 km (0.115 R)
• M21: 27,160,690 km (0.051 R)
• M22: 28,545,518 km (0.042 R)
• M23: 36,456,851 km (0.091 R)
• M24: 37,292,056 km (0.085 R)
• M25: 46,034,706 km (0.097 R)
• M26: 47,999,524 km (0.069 R)
• M27: 50,533,263 km (0.11 R)
• M28: 51,745,604 km (0.105 R)
• M29: 55,316,057 km (0.102 R)
• M30: 56,603,496 km (0.066 R)
• M31: 58,099,325 km (0.111 R)
• M32: 60,391,912 km (0.106 R)
• M33: 65,769,657 km (0.066 R)
• M34: 71,891,800 km (0.06 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 930.7

Radius: 5.7

Gravity: 28.65 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 16.81 AU - 22.01 AU

Year: 30337 Days

Day: 21.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 111,256,036 km

• M1: 72,106 km (0.098 R)
• M2: 1,042,847 km (0.12 R)
• M3: 2,459,688 km (0.066 R)
• M4: 3,923,055 km (0.068 R)
• M5: 4,402,516 km (0.09 R)
• M6: 4,596,993 km (0.109 R)
• M7: 5,129,711 km (0.052 R)
• M8: 5,477,526 km (0.113 R)
• M9: 5,794,524 km (0.09 R)
• M10: 6,220,130 km (0.084 R)
• M11: 7,186,682 km (0.08 R)
• M12: 8,191,231 km (0.052 R)
• M13: 10,068,086 km (0.115 R)
• M14: 10,682,784 km (0.095 R)
• M15: 11,177,953 km (0.12 R)
• M16: 12,137,922 km (0.1 R)
• M17: 14,733,146 km (0.061 R)
• M18: 16,437,066 km (0.094 R)
• M19: 23,256,036 km (0.03 R)
• M20: 25,807,577 km (0.119 R)
• M21: 28,405,344 km (0.099 R)
• M22: 29,491,575 km (0.087 R)
• M23: 38,864,928 km (0.042 R)
• M24: 39,865,289 km (0.108 R)
• M25: 43,146,270 km (0.097 R)
• M26: 46,789,726 km (0.069 R)
• M27: 48,302,759 km (0.114 R)
• M28: 49,848,105 km (0.115 R)
• M29: 50,239,603 km (0.065 R)
• M30: 54,267,376 km (0.087 R)
• M31: 55,726,404 km (0.072 R)
• M32: 56,571,781 km (0.053 R)
• M33: 64,336,958 km (0.07 R)
• M34: 65,033,785 km (0.093 R)
• M35: 73,286,650 km (0.084 R)
• M36: 73,792,740 km (0.116 R)
• M37: 75,068,212 km (0.098 R)
• M38: 81,938,045 km (0.101 R)
• M39: 84,410,449 km (0.034 R)
• M40: 85,245,504 km (0.067 R)
• M41: 92,125,062 km (0.085 R)
• M42: 98,748,058 km (0.11 R)
• M43: 102,807,097 km (0.103 R)
• M44: 108,937,469 km (0.076 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 17,632 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit