🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.5 AU - 0.64 AU

Year: 274 Days

Day: 44.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,375,356 km

• M1: 19,897 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.3

Radius: 10.9

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.9 AU - 1.02 AU

Year: 598 Days

Day: 6.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 55,375,356 km

• M1: 135,536 km (0.11 R)
• M2: 988,543 km (0.056 R)
• M3: 1,327,681 km (0.113 R)
• M4: 1,754,185 km (0.103 R)
• M5: 2,377,409 km (0.085 R)
• M6: 2,957,400 km (0.104 R)
• M7: 3,399,013 km (0.087 R)
• M8: 3,967,485 km (0.119 R)
• M9: 4,914,140 km (0.079 R)
• M10: 5,329,275 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.3

Radius: 14.1

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.19 AU - 1.99 AU

Year: 1275 Days

Day: 15 Hours

Environment

Temp: -180 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 55,375,356 km

• M1: 176,226 km (0.087 R)
• M2: 986,897 km (0.103 R)
• M3: 1,571,675 km (0.103 R)
• M4: 2,154,209 km (0.109 R)
• M5: 2,624,545 km (0.066 R)
• M6: 3,127,343 km (0.116 R)
• M7: 5,210,344 km (0.108 R)
• M8: 5,993,489 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.2

Radius: 9.4

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.22 AU - 2.42 AU

Year: 2247 Days

Day: 13 Hours

Environment

Temp: -190 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 55,375,356 km

• M1: 116,836 km (0.077 R)
• M2: 478,863 km (0.097 R)
• M3: 901,626 km (0.104 R)
• M4: 1,284,148 km (0.119 R)
• M5: 1,651,560 km (0.031 R)
• M6: 3,714,366 km (0.114 R)
• M7: 5,988,403 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.2

Radius: 14.8

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.01 AU - 2.75 AU

Year: 2335 Days

Day: 10.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 55,375,356 km

• M1: 647,609 km (0.06 R)
• M2: 1,238,072 km (0.063 R)
• M3: 1,732,643 km (0.037 R)
• M4: 2,443,831 km (0.099 R)
• M5: 3,027,412 km (0.101 R)
• M6: 3,521,235 km (0.085 R)
• M7: 4,565,278 km (0.106 R)
• M8: 5,532,279 km (0.113 R)
• M9: 6,196,942 km (0.115 R)
• M10: 8,126,156 km (0.038 R)
• M11: 9,124,872 km (0.104 R)
• M12: 13,542,946 km (0.035 R)
• M13: 14,326,838 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.6

Radius: 13.6

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.39 AU - 2.47 AU

Year: 2408 Days

Day: 13.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 55,375,356 km

• M1: 169,195 km (0.1 R)
• M2: 660,923 km (0.079 R)
• M3: 1,143,077 km (0.114 R)
• M4: 1,715,738 km (0.073 R)
• M5: 2,226,316 km (0.072 R)
• M6: 2,853,729 km (0.06 R)
• M7: 3,508,668 km (0.104 R)
• M8: 4,103,170 km (0.11 R)
• M9: 5,053,117 km (0.067 R)
• M10: 5,914,501 km (0.096 R)
• M11: 6,514,688 km (0.117 R)
• M12: 7,097,970 km (0.088 R)
• M13: 8,660,819 km (0.071 R)
• M14: 9,298,256 km (0.114 R)
• M15: 9,787,889 km (0.103 R)
• M16: 11,321,716 km (0.117 R)
• M17: 12,457,763 km (0.088 R)
• M18: 14,210,751 km (0.106 R)
• M19: 14,908,924 km (0.104 R)
• M20: 15,825,809 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.5

Radius: 9.6

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.32 AU - 2.68 AU

Year: 2513 Days

Day: 12.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 55,375,356 km

• M1: 128,355 km (0.063 R)
• M2: 479,162 km (0.078 R)
• M3: 804,537 km (0.088 R)
• M4: 1,266,645 km (0.076 R)
• M5: 1,599,201 km (0.116 R)
• M6: 2,118,605 km (0.099 R)
• M7: 2,551,990 km (0.082 R)
• M8: 2,922,694 km (0.092 R)
• M9: 3,495,653 km (0.115 R)
• M10: 4,010,121 km (0.111 R)
• M11: 4,473,425 km (0.088 R)
• M12: 4,865,222 km (0.089 R)
• M13: 5,212,887 km (0.05 R)
• M14: 5,934,099 km (0.042 R)
• M15: 8,132,290 km (0.101 R)
• M16: 10,357,259 km (0.096 R)
• M17: 11,156,560 km (0.077 R)
• M18: 12,633,241 km (0.111 R)
• M19: 13,083,979 km (0.082 R)
• M20: 14,724,320 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.1

Radius: 10.6

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.88 AU - 3.58 AU

Year: 3691 Days

Day: 11.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,375,356 km

• M1: 132,544 km (0.099 R)
• M2: 534,663 km (0.114 R)
• M3: 1,015,171 km (0.092 R)
• M4: 3,041,474 km (0.096 R)
• M5: 4,379,627 km (0.059 R)
• M6: 5,052,967 km (0.112 R)
• M7: 5,683,821 km (0.106 R)
• M8: 7,071,043 km (0.082 R)
• M9: 7,658,065 km (0.083 R)
• M10: 8,491,026 km (0.094 R)
• M11: 8,892,546 km (0.038 R)
• M12: 10,133,012 km (0.105 R)
• M13: 11,751,960 km (0.104 R)
• M14: 12,389,845 km (0.097 R)
• M15: 12,859,433 km (0.059 R)
• M16: 17,054,905 km (0.106 R)
• M17: 18,412,207 km (0.1 R)
• M18: 19,272,694 km (0.111 R)
• M19: 20,095,632 km (0.107 R)
• M20: 21,474,326 km (0.112 R)
• M21: 22,084,086 km (0.112 R)
• M22: 22,496,977 km (0.061 R)
• M23: 23,196,496 km (0.083 R)
• M24: 24,127,593 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745.6

Radius: 4.3

Gravity: 40.32 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 6.22 AU - 7.88 AU

Year: 11902 Days

Day: 22.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 55,375,356 km

• M1: 53,556 km (0.11 R)
• M2: 293,062 km (0.116 R)
• M3: 463,753 km (0.091 R)
• M4: 658,829 km (0.115 R)
• M5: 827,875 km (0.101 R)
• M6: 1,154,447 km (0.095 R)
• M7: 1,416,692 km (0.098 R)
• M8: 1,623,137 km (0.069 R)
• M9: 1,832,424 km (0.084 R)
• M10: 2,325,200 km (0.06 R)
• M11: 3,437,161 km (0.054 R)
• M12: 5,907,919 km (0.104 R)
• M13: 6,133,513 km (0.095 R)
• M14: 6,562,111 km (0.117 R)
• M15: 6,763,320 km (0.038 R)
• M16: 7,391,930 km (0.094 R)
• M17: 7,654,025 km (0.105 R)
• M18: 10,137,799 km (0.043 R)
• M19: 10,736,190 km (0.025 R)
• M20: 11,129,034 km (0.044 R)
• M21: 12,122,963 km (0.09 R)
• M22: 12,672,286 km (0.106 R)
• M23: 13,111,057 km (0.055 R)
• M24: 14,623,790 km (0.098 R)
• M25: 16,543,729 km (0.068 R)
• M26: 20,788,419 km (0.097 R)
• M27: 21,840,990 km (0.114 R)
• M28: 25,408,301 km (0.119 R)
• M29: 27,536,929 km (0.101 R)
• M30: 30,001,554 km (0.085 R)
• M31: 34,752,633 km (0.053 R)
• M32: 36,357,668 km (0.106 R)
• M33: 40,248,858 km (0.039 R)
• M34: 41,605,113 km (0.1 R)
• M35: 43,554,822 km (0.108 R)
• M36: 53,407,637 km (0.039 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 19,484 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit