🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.52 AU - 0.54 AU

Year: 253 Days

Day: 41.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,013,443 km

• M1: 205,099 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.8

Radius: 11.8

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.04 AU - 1.24 AU

Year: 798 Days

Day: 9.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 65,013,443 km

• M1: 147,504 km (0.04 R)
• M2: 624,422 km (0.058 R)
• M3: 1,008,589 km (0.116 R)
• M4: 1,650,214 km (0.059 R)
• M5: 2,051,286 km (0.06 R)
• M6: 2,582,658 km (0.107 R)
• M7: 3,104,754 km (0.082 R)
• M8: 3,640,913 km (0.093 R)
• M9: 4,238,257 km (0.073 R)
• M10: 4,765,739 km (0.078 R)
• M11: 5,283,049 km (0.057 R)
• M12: 5,991,844 km (0.079 R)
• M13: 7,150,928 km (0.093 R)
• M14: 7,995,109 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.7

Radius: 11.7

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.67 AU - 1.79 AU

Year: 1493 Days

Day: 13.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 65,013,443 km

• M1: 145,559 km (0.051 R)
• M2: 526,435 km (0.116 R)
• M3: 962,064 km (0.081 R)
• M4: 2,084,796 km (0.118 R)
• M5: 2,578,170 km (0.096 R)
• M6: 3,034,144 km (0.088 R)
• M7: 4,180,363 km (0.109 R)
• M8: 4,872,253 km (0.083 R)
• M9: 5,466,755 km (0.096 R)
• M10: 7,179,202 km (0.05 R)
• M11: 9,103,330 km (0.115 R)
• M12: 11,244,973 km (0.053 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.3

Radius: 13.1

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.25 AU - 4.61 AU

Year: 6117 Days

Day: 8.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 65,013,443 km

• M1: 163,062 km (0.084 R)
• M2: 574,306 km (0.075 R)
• M3: 993,330 km (0.026 R)
• M4: 2,301,713 km (0.086 R)
• M5: 2,957,101 km (0.094 R)
• M6: 3,572,547 km (0.113 R)
• M7: 4,936,131 km (0.11 R)
• M8: 6,003,213 km (0.115 R)
• M9: 7,988,227 km (0.116 R)
• M10: 8,811,913 km (0.059 R)
• M11: 9,417,784 km (0.105 R)
• M12: 14,415,849 km (0.067 R)
• M13: 15,204,529 km (0.12 R)
• M14: 17,156,931 km (0.12 R)
• M15: 18,959,137 km (0.058 R)
• M16: 22,585,688 km (0.107 R)
• M17: 25,195,573 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.3

Radius: 13.4

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.94 AU - 5.44 AU

Year: 7756 Days

Day: 12.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 65,013,443 km

• M1: 166,802 km (0.111 R)
• M2: 846,874 km (0.096 R)
• M3: 1,736,233 km (0.053 R)
• M4: 2,554,683 km (0.09 R)
• M5: 3,032,349 km (0.12 R)
• M6: 4,467,890 km (0.067 R)
• M7: 6,074,422 km (0.095 R)
• M8: 6,494,642 km (0.097 R)
• M9: 7,832,945 km (0.093 R)
• M10: 8,289,368 km (0.072 R)
• M11: 8,896,286 km (0.097 R)
• M12: 11,152,970 km (0.109 R)
• M13: 13,472,635 km (0.107 R)
• M14: 13,948,505 km (0.055 R)
• M15: 16,498,700 km (0.061 R)
• M16: 17,812,918 km (0.106 R)
• M17: 18,386,775 km (0.084 R)
• M18: 18,825,246 km (0.092 R)
• M19: 19,951,868 km (0.096 R)
• M20: 24,912,085 km (0.036 R)
• M21: 28,837,234 km (0.109 R)
• M22: 30,435,088 km (0.11 R)
• M23: 32,941,750 km (0.104 R)
• M24: 34,910,010 km (0.096 R)
• M25: 39,927,223 km (0.045 R)
• M26: 40,787,111 km (0.052 R)
• M27: 41,408,840 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.4

Radius: 8.1

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.61 AU - 7.11 AU

Year: 9306 Days

Day: 13.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,013,443 km

• M1: 100,979 km (0.079 R)
• M2: 491,728 km (0.109 R)
• M3: 797,057 km (0.073 R)
• M4: 1,064,090 km (0.047 R)
• M5: 2,255,038 km (0.101 R)
• M6: 2,766,065 km (0.073 R)
• M7: 3,269,312 km (0.113 R)
• M8: 3,608,600 km (0.056 R)
• M9: 4,876,591 km (0.098 R)
• M10: 7,159,604 km (0.09 R)
• M11: 7,514,899 km (0.117 R)
• M12: 8,031,910 km (0.071 R)
• M13: 9,055,010 km (0.098 R)
• M14: 9,428,555 km (0.102 R)
• M15: 10,385,383 km (0.088 R)
• M16: 11,841,419 km (0.096 R)
• M17: 15,385,692 km (0.077 R)
• M18: 15,739,342 km (0.087 R)
• M19: 18,633,312 km (0.06 R)
• M20: 20,558,487 km (0.045 R)
• M21: 23,223,873 km (0.115 R)
• M22: 23,533,540 km (0.076 R)
• M23: 29,139,272 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 384.5

Radius: 6.4

Gravity: 9.39 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 6.43 AU - 8.23 AU

Year: 13019 Days

Day: 20.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 65,013,443 km

• M1: 80,783 km (0.104 R)
• M2: 417,976 km (0.092 R)
• M3: 714,031 km (0.084 R)
• M4: 926,011 km (0.095 R)
• M5: 1,680,283 km (0.108 R)
• M6: 2,080,158 km (0.081 R)
• M7: 2,463,428 km (0.049 R)
• M8: 2,849,839 km (0.095 R)
• M9: 3,641,661 km (0.104 R)
• M10: 3,953,423 km (0.087 R)
• M11: 4,660,572 km (0.091 R)
• M12: 7,125,945 km (0.119 R)
• M13: 9,501,709 km (0.058 R)
• M14: 10,143,783 km (0.108 R)
• M15: 13,733,384 km (0.032 R)
• M16: 15,272,895 km (0.092 R)
• M17: 17,354,550 km (0.115 R)
• M18: 18,766,604 km (0.061 R)
• M19: 23,283,413 km (0.114 R)
• M20: 24,085,556 km (0.089 R)
• M21: 32,701,347 km (0.116 R)
• M22: 35,311,530 km (0.087 R)
• M23: 36,966,382 km (0.071 R)
• M24: 37,812,956 km (0.098 R)
• M25: 39,544,701 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 615.8

Radius: 7.8

Gravity: 10.12 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 7.19 AU - 10.09 AU

Year: 16660 Days

Day: 18.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 65,013,443 km

• M1: 97,089 km (0.118 R)
• M2: 482,004 km (0.086 R)
• M3: 742,155 km (0.098 R)
• M4: 1,360,593 km (0.106 R)
• M5: 2,346,143 km (0.115 R)
• M6: 2,880,357 km (0.097 R)
• M7: 3,253,754 km (0.092 R)
• M8: 4,377,533 km (0.099 R)
• M9: 5,895,054 km (0.094 R)
• M10: 6,751,202 km (0.093 R)
• M11: 7,641,160 km (0.116 R)
• M12: 8,358,482 km (0.057 R)
• M13: 10,262,264 km (0.092 R)
• M14: 11,015,789 km (0.071 R)
• M15: 13,497,318 km (0.072 R)
• M16: 14,831,731 km (0.076 R)
• M17: 18,172,701 km (0.091 R)
• M18: 19,796,885 km (0.086 R)
• M19: 20,780,191 km (0.089 R)
• M20: 21,053,956 km (0.116 R)
• M21: 22,554,721 km (0.11 R)
• M22: 24,025,268 km (0.111 R)
• M23: 26,084,034 km (0.048 R)
• M24: 32,714,960 km (0.073 R)
• M25: 35,759,127 km (0.071 R)
• M26: 40,671,472 km (0.108 R)
• M27: 48,214,197 km (0.114 R)
• M28: 64,044,494 km (0.101 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 18,019 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit