🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.21 AU - 1.21 AU

Year: 501 Days

Day: 31.1 Hours

Environment

Temp: -2 °C

Axial Tilt: 16.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 80,675,866 km

• M1: 275,559 km (0.036 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.08 AU - 1.6 AU

Year: 584 Days

Day: 27.7 Hours

Environment

Temp: -40 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,675,866 km

• M1: 421,268 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.49 AU - 1.51 AU

Year: 692 Days

Day: 26.8 Hours

Environment

Temp: -40 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.6

Radius: 12.2

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.3 AU - 6.72 AU

Year: 4873 Days

Day: 8.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,675,866 km

• M1: 151,692 km (0.106 R)
• M2: 1,143,975 km (0.031 R)
• M3: 1,685,669 km (0.072 R)
• M4: 2,208,513 km (0.098 R)
• M5: 2,696,352 km (0.058 R)
• M6: 3,356,378 km (0.12 R)
• M7: 4,360,928 km (0.081 R)
• M8: 5,789,587 km (0.114 R)
• M9: 7,093,333 km (0.087 R)
• M10: 8,165,052 km (0.093 R)
• M11: 9,138,036 km (0.026 R)
• M12: 10,100,100 km (0.061 R)
• M13: 10,583,451 km (0.117 R)
• M14: 11,692,121 km (0.065 R)
• M15: 13,923,373 km (0.117 R)
• M16: 14,412,558 km (0.075 R)
• M17: 17,845,680 km (0.113 R)
• M18: 19,616,021 km (0.095 R)
• M19: 25,064,525 km (0.076 R)
• M20: 26,611,068 km (0.12 R)
• M21: 27,450,012 km (0.089 R)
• M22: 28,047,806 km (0.061 R)
• M23: 29,357,984 km (0.037 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29

Radius: 13.4

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 5.77 AU - 9.11 AU

Year: 7645 Days

Day: 9 Hours

Environment

Temp: -172 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 80,675,866 km

• M1: 166,652 km (0.117 R)
• M2: 758,312 km (0.112 R)
• M3: 5,491,439 km (0.087 R)
• M4: 6,817,325 km (0.096 R)
• M5: 12,918,973 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842

Radius: 13.4

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 8.66 AU - 8.88 AU

Year: 9784 Days

Day: 13.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 80,675,866 km

• M1: 166,802 km (0.09 R)
• M2: 1,204,263 km (0.051 R)
• M3: 1,683,874 km (0.083 R)
• M4: 3,044,915 km (0.113 R)
• M5: 6,896,761 km (0.064 R)
• M6: 9,805,542 km (0.048 R)
• M7: 13,326,777 km (0.103 R)
• M8: 14,999,431 km (0.112 R)
• M9: 18,295,371 km (0.07 R)
• M10: 23,373,171 km (0.094 R)
• M11: 25,509,728 km (0.048 R)
• M12: 26,087,924 km (0.109 R)
• M13: 26,576,361 km (0.11 R)
• M14: 27,976,597 km (0.045 R)
• M15: 29,636,385 km (0.074 R)
• M16: 39,059,256 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.8

Radius: 11.4

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 9.8 AU - 10.72 AU

Year: 12381 Days

Day: 7.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,675,866 km

• M1: 141,819 km (0.074 R)
• M2: 723,904 km (0.101 R)
• M3: 1,423,274 km (0.107 R)
• M4: 1,921,285 km (0.106 R)
• M5: 2,360,056 km (0.1 R)
• M6: 3,297,137 km (0.045 R)
• M7: 3,694,170 km (0.092 R)
• M8: 4,095,541 km (0.067 R)
• M9: 5,377,445 km (0.112 R)
• M10: 6,752,848 km (0.09 R)
• M11: 7,191,618 km (0.099 R)
• M12: 8,531,866 km (0.046 R)
• M13: 9,728,798 km (0.12 R)
• M14: 11,701,097 km (0.083 R)
• M15: 12,394,483 km (0.096 R)
• M16: 12,932,437 km (0.067 R)
• M17: 13,926,963 km (0.041 R)
• M18: 19,759,485 km (0.097 R)
• M19: 20,411,582 km (0.118 R)
• M20: 22,807,392 km (0.112 R)
• M21: 26,941,829 km (0.085 R)
• M22: 30,138,137 km (0.118 R)
• M23: 32,667,089 km (0.112 R)
• M24: 33,925,207 km (0.043 R)
• M25: 35,812,683 km (0.107 R)
• M26: 37,273,357 km (0.102 R)
• M27: 43,515,029 km (0.101 R)
• M28: 49,818,036 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 152.8

Radius: 7

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 11.86 AU - 14.18 AU

Year: 17699 Days

Day: 17.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 80,675,866 km

• M1: 87,814 km (0.114 R)
• M2: 447,447 km (0.086 R)
• M3: 1,101,040 km (0.045 R)
• M4: 1,426,416 km (0.094 R)
• M5: 1,845,290 km (0.109 R)
• M6: 2,084,048 km (0.119 R)
• M7: 2,585,650 km (0.055 R)
• M8: 9,209,843 km (0.075 R)
• M9: 9,533,424 km (0.051 R)
• M10: 13,257,962 km (0.074 R)
• M11: 14,646,529 km (0.118 R)
• M12: 16,735,813 km (0.056 R)
• M13: 17,851,664 km (0.113 R)
• M14: 26,339,398 km (0.109 R)
• M15: 33,140,267 km (0.064 R)
• M16: 38,588,472 km (0.084 R)
• M17: 40,160,446 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 473.4

Radius: 5.5

Gravity: 15.65 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 13.25 AU - 20.63 AU

Year: 26266 Days

Day: 18.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 80,675,866 km

• M1: 68,366 km (0.08 R)
• M2: 319,242 km (0.054 R)
• M3: 986,598 km (0.036 R)
• M4: 1,452,745 km (0.108 R)
• M5: 2,096,016 km (0.114 R)
• M6: 3,264,674 km (0.094 R)
• M7: 3,465,584 km (0.111 R)
• M8: 4,668,351 km (0.117 R)
• M9: 4,923,864 km (0.09 R)
• M10: 5,112,058 km (0.111 R)
• M11: 7,914,475 km (0.077 R)
• M12: 12,831,757 km (0.057 R)
• M13: 14,529,843 km (0.053 R)
• M14: 16,041,230 km (0.055 R)
• M15: 16,372,290 km (0.075 R)
• M16: 17,133,743 km (0.107 R)
• M17: 17,742,158 km (0.109 R)
• M18: 18,636,005 km (0.028 R)
• M19: 18,818,365 km (0.119 R)
• M20: 21,597,893 km (0.103 R)
• M21: 22,410,210 km (0.079 R)
• M22: 23,348,188 km (0.057 R)
• M23: 23,880,458 km (0.117 R)
• M24: 25,750,880 km (0.086 R)
• M25: 27,245,512 km (0.085 R)
• M26: 29,408,997 km (0.098 R)
• M27: 30,786,195 km (0.105 R)
• M28: 32,600,218 km (0.085 R)
• M29: 33,265,031 km (0.075 R)
• M30: 35,873,869 km (0.055 R)
• M31: 36,439,947 km (0.066 R)
• M32: 37,011,860 km (0.101 R)
• M33: 38,027,330 km (0.094 R)
• M34: 38,615,848 km (0.066 R)
• M35: 40,723,383 km (0.073 R)
• M36: 49,049,103 km (0.092 R)
• M37: 55,375,447 km (0.07 R)
• M38: 56,131,365 km (0.084 R)
• M39: 60,212,993 km (0.04 R)
• M40: 72,055,460 km (0.071 R)
• M41: 76,634,352 km (0.116 R)
• M42: 79,952,582 km (0.119 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 18,452 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit