🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.49 AU - 0.65 AU

Year: 278 Days

Day: 33.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,776,046 km

• M1: 20,794 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.7

Radius: 8.1

Gravity: 8.26 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.08 AU - 1.24 AU

Year: 807 Days

Day: 7.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 152.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 64,776,046 km

• M1: 100,829 km (0.101 R)
• M2: 381,325 km (0.089 R)
• M3: 850,613 km (0.061 R)
• M4: 1,141,133 km (0.059 R)
• M5: 1,866,533 km (0.117 R)
• M6: 2,135,061 km (0.076 R)
• M7: 2,429,619 km (0.104 R)
• M8: 2,928,827 km (0.078 R)
• M9: 3,467,379 km (0.049 R)
• M10: 4,591,607 km (0.074 R)
• M11: 5,354,856 km (0.102 R)
• M12: 6,040,313 km (0.104 R)
• M13: 6,342,501 km (0.112 R)
• M14: 7,310,549 km (0.108 R)
• M15: 7,794,647 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.7

Radius: 12.4

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.1 AU - 1.4 AU

Year: 902 Days

Day: 11.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 64,776,046 km

• M1: 156,180 km (0.081 R)
• M2: 614,847 km (0.06 R)
• M3: 1,221,766 km (0.044 R)
• M4: 1,763,310 km (0.098 R)
• M5: 4,548,224 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.8

Radius: 8.4

Gravity: 13.38 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.63 AU - 2.73 AU

Year: 2833 Days

Day: 5.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,776,046 km

• M1: 104,868 km (0.081 R)
• M2: 441,314 km (0.057 R)
• M3: 780,153 km (0.085 R)
• M4: 1,120,488 km (0.085 R)
• M5: 1,789,041 km (0.098 R)
• M6: 2,095,417 km (0.067 R)
• M7: 2,637,261 km (0.081 R)
• M8: 2,915,962 km (0.119 R)
• M9: 3,232,660 km (0.118 R)
• M10: 3,514,054 km (0.087 R)
• M11: 3,852,744 km (0.064 R)
• M12: 5,277,214 km (0.069 R)
• M13: 7,054,288 km (0.102 R)
• M14: 8,831,809 km (0.074 R)
• M15: 9,160,775 km (0.045 R)
• M16: 10,357,409 km (0.076 R)
• M17: 11,267,712 km (0.101 R)
• M18: 15,552,195 km (0.105 R)
• M19: 19,615,871 km (0.077 R)
• M20: 20,620,570 km (0.097 R)
• M21: 21,396,385 km (0.12 R)
• M22: 21,791,473 km (0.084 R)
• M23: 22,191,348 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.2

Radius: 8.7

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.68 AU - 3.9 AU

Year: 3853 Days

Day: 11.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 64,776,046 km

• M1: 108,159 km (0.068 R)
• M2: 875,148 km (0.095 R)
• M3: 1,463,666 km (0.074 R)
• M4: 2,612,577 km (0.093 R)
• M5: 2,903,844 km (0.071 R)
• M6: 3,231,613 km (0.025 R)
• M7: 4,626,015 km (0.052 R)
• M8: 5,258,216 km (0.1 R)
• M9: 5,835,514 km (0.067 R)
• M10: 6,670,120 km (0.045 R)
• M11: 8,632,695 km (0.067 R)
• M12: 8,924,560 km (0.077 R)
• M13: 9,777,268 km (0.107 R)
• M14: 10,550,390 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.6

Radius: 11.7

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.35 AU - 3.57 AU

Year: 4156 Days

Day: 5.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,776,046 km

• M1: 148,251 km (0.114 R)
• M2: 604,525 km (0.086 R)
• M3: 1,368,073 km (0.083 R)
• M4: 1,875,060 km (0.066 R)
• M5: 2,381,149 km (0.099 R)
• M6: 2,959,644 km (0.116 R)
• M7: 3,671,281 km (0.114 R)
• M8: 5,221,564 km (0.1 R)
• M9: 5,600,047 km (0.081 R)
• M10: 7,335,532 km (0.098 R)
• M11: 8,308,367 km (0.076 R)
• M12: 9,926,268 km (0.049 R)
• M13: 12,493,217 km (0.119 R)
• M14: 13,223,255 km (0.11 R)
• M15: 13,776,468 km (0.036 R)
• M16: 14,983,124 km (0.105 R)
• M17: 18,773,785 km (0.089 R)
• M18: 19,216,744 km (0.066 R)
• M19: 20,587,809 km (0.11 R)
• M20: 24,411,680 km (0.092 R)
• M21: 25,862,629 km (0.06 R)

Asteroid Belt

Center: 4.5 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.3

Radius: 14.6

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.58 AU - 6.48 AU

Year: 8397 Days

Day: 5.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 64,776,046 km

• M1: 190,737 km (0.118 R)
• M2: 765,642 km (0.041 R)
• M3: 1,448,855 km (0.036 R)
• M4: 2,862,256 km (0.074 R)
• M5: 3,366,102 km (0.12 R)
• M6: 4,153,734 km (0.106 R)
• M7: 6,588,290 km (0.115 R)
• M8: 13,054,359 km (0.098 R)
• M9: 18,997,882 km (0.097 R)
• M10: 21,138,628 km (0.114 R)
• M11: 24,262,830 km (0.108 R)
• M12: 26,617,052 km (0.047 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 580.3

Radius: 7

Gravity: 11.84 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 6.42 AU - 7.52 AU

Year: 11881 Days

Day: 15.8 Hours

Environment

Temp: -231 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,776,046 km

• M1: 92,302 km (0.084 R)
• M2: 319,391 km (0.084 R)
• M3: 627,862 km (0.05 R)
• M4: 852,409 km (0.035 R)
• M5: 1,300,305 km (0.08 R)
• M6: 1,571,077 km (0.112 R)
• M7: 2,302,311 km (0.119 R)
• M8: 3,436,113 km (0.095 R)
• M9: 4,267,878 km (0.101 R)
• M10: 7,270,008 km (0.095 R)
• M11: 9,102,731 km (0.092 R)
• M12: 9,997,027 km (0.118 R)
• M13: 11,786,517 km (0.054 R)
• M14: 15,023,665 km (0.114 R)
• M15: 16,198,757 km (0.066 R)
• M16: 17,359,487 km (0.113 R)
• M17: 22,120,140 km (0.084 R)
• M18: 24,939,311 km (0.08 R)
• M19: 30,623,133 km (0.097 R)
• M20: 34,699,675 km (0.099 R)
• M21: 38,614,651 km (0.071 R)
• M22: 38,995,976 km (0.094 R)
• M23: 39,251,789 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 477.6

Radius: 3.2

Gravity: 46.64 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.91 AU - 7.83 AU

Year: 12919 Days

Day: 22.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 64,776,046 km

• M1: 40,092 km (0.086 R)
• M2: 145,409 km (0.06 R)
• M3: 348,563 km (0.088 R)
• M4: 480,209 km (0.12 R)
• M5: 606,021 km (0.081 R)
• M6: 925,263 km (0.091 R)
• M7: 1,076,057 km (0.083 R)
• M8: 1,268,440 km (0.085 R)
• M9: 1,817,465 km (0.045 R)
• M10: 2,550,344 km (0.117 R)
• M11: 3,719,003 km (0.054 R)
• M12: 3,989,476 km (0.119 R)
• M13: 4,943,162 km (0.078 R)
• M14: 8,330,058 km (0.067 R)
• M15: 10,544,705 km (0.059 R)
• M16: 12,279,741 km (0.1 R)
• M17: 13,369,861 km (0.113 R)
• M18: 16,588,908 km (0.119 R)
• M19: 20,042,524 km (0.108 R)
• M20: 21,979,667 km (0.114 R)
• M21: 24,501,887 km (0.092 R)
• M22: 26,123,678 km (0.044 R)
• M23: 30,977,081 km (0.116 R)
• M24: 34,252,976 km (0.074 R)
• M25: 34,604,381 km (0.105 R)
• M26: 34,958,330 km (0.084 R)
• M27: 36,398,060 km (0.108 R)
• M28: 37,256,003 km (0.042 R)
• M29: 41,881,569 km (0.113 R)
• M30: 47,453,492 km (0.096 R)
• M31: 48,329,686 km (0.103 R)
• M32: 49,514,801 km (0.101 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 709.2

Radius: 5.8

Gravity: 21.08 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 8.23 AU - 8.37 AU

Year: 15439 Days

Day: 16.9 Hours

Environment

Temp: -233 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 64,776,046 km

• M1: 72,106 km (0.107 R)
• M2: 273,465 km (0.079 R)
• M3: 455,825 km (0.079 R)
• M4: 901,178 km (0.051 R)
• M5: 1,222,514 km (0.063 R)
• M6: 1,477,279 km (0.117 R)
• M7: 1,907,971 km (0.12 R)
• M8: 2,133,266 km (0.053 R)
• M9: 2,894,120 km (0.106 R)
• M10: 3,296,688 km (0.101 R)
• M11: 3,678,911 km (0.101 R)
• M12: 3,969,579 km (0.101 R)
• M13: 4,244,391 km (0.117 R)
• M14: 5,434,891 km (0.111 R)
• M15: 9,869,570 km (0.063 R)
• M16: 12,054,896 km (0.099 R)
• M17: 14,258,921 km (0.1 R)
• M18: 14,543,007 km (0.045 R)
• M19: 19,014,488 km (0.081 R)
• M20: 19,619,910 km (0.108 R)
• M21: 20,417,117 km (0.038 R)
• M22: 20,869,202 km (0.087 R)
• M23: 21,235,717 km (0.115 R)
• M24: 23,328,292 km (0.086 R)
• M25: 28,700,351 km (0.1 R)
• M26: 29,611,552 km (0.108 R)
• M27: 35,099,101 km (0.084 R)
• M28: 36,404,343 km (0.112 R)
• M29: 37,471,574 km (0.047 R)
• M30: 57,139,356 km (0.052 R)
• M31: 57,497,044 km (0.117 R)
• M32: 63,810,373 km (0.092 R)
• M33: 64,388,569 km (0.048 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 15,378 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit