🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.21 AU - 1.59 AU

Year: 608 Days

Day: 26.9 Hours

Environment

Temp: -22 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.54 AU - 3.36 AU

Year: 1860 Days

Day: 22.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.1

Radius: 14.5

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.82 AU - 6.22 AU

Year: 4761 Days

Day: 14.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 25,464,500 km

• M1: 218,263 km (0.097 R)
• M2: 811,718 km (0.075 R)
• M3: 2,244,417 km (0.1 R)
• M4: 3,427,886 km (0.092 R)
• M5: 4,412,090 km (0.092 R)
• M6: 5,184,015 km (0.107 R)
• M7: 6,260,072 km (0.092 R)
• M8: 7,635,924 km (0.084 R)
• M9: 8,819,692 km (0.094 R)
• M10: 10,623,543 km (0.073 R)
• M11: 14,366,332 km (0.03 R)
• M12: 19,377,562 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.8

Radius: 10.3

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.31 AU - 6.81 AU

Year: 4813 Days

Day: 8.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 25,464,500 km

• M1: 132,993 km (0.077 R)
• M2: 539,749 km (0.105 R)
• M3: 1,275,920 km (0.076 R)
• M4: 1,677,740 km (0.107 R)
• M5: 2,742,727 km (0.096 R)
• M6: 3,274,398 km (0.118 R)
• M7: 8,573,005 km (0.08 R)
• M8: 10,054,323 km (0.108 R)
• M9: 10,801,265 km (0.034 R)
• M10: 13,015,164 km (0.09 R)
• M11: 15,284,414 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.1

Radius: 13.9

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.62 AU - 6.26 AU

Year: 5314 Days

Day: 11.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 25,464,500 km

• M1: 172,935 km (0.077 R)
• M2: 632,799 km (0.116 R)
• M3: 1,335,311 km (0.11 R)
• M4: 2,302,162 km (0.116 R)
• M5: 2,847,895 km (0.114 R)
• M6: 3,673,675 km (0.075 R)
• M7: 4,325,622 km (0.087 R)
• M8: 4,972,035 km (0.073 R)
• M9: 6,266,505 km (0.073 R)
• M10: 7,131,181 km (0.103 R)
• M11: 7,849,101 km (0.11 R)
• M12: 9,813,471 km (0.065 R)
• M13: 10,611,426 km (0.071 R)
• M14: 11,596,827 km (0.113 R)
• M15: 12,087,059 km (0.069 R)
• M16: 12,848,363 km (0.089 R)
• M17: 14,132,810 km (0.117 R)
• M18: 20,703,298 km (0.106 R)
• M19: 21,646,363 km (0.091 R)
• M20: 23,539,973 km (0.089 R)
• M21: 24,970,278 km (0.102 R)
• M22: 25,789,476 km (0.056 R)
• M23: 32,130,481 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.5

Radius: 14.6

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.97 AU - 6.79 AU

Year: 5916 Days

Day: 7.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 25,464,500 km

• M1: 183,856 km (0.095 R)
• M2: 640,877 km (0.107 R)
• M3: 1,300,604 km (0.055 R)
• M4: 2,246,661 km (0.12 R)
• M5: 2,774,442 km (0.094 R)
• M6: 3,324,364 km (0.077 R)
• M7: 4,854,002 km (0.063 R)
• M8: 5,986,907 km (0.112 R)
• M9: 7,394,324 km (0.062 R)
• M10: 7,860,620 km (0.043 R)
• M11: 8,694,927 km (0.084 R)
• M12: 9,420,776 km (0.095 R)
• M13: 12,334,195 km (0.105 R)
• M14: 13,356,397 km (0.116 R)
• M15: 13,996,377 km (0.091 R)
• M16: 15,569,398 km (0.077 R)
• M17: 16,580,381 km (0.103 R)
• M18: 17,698,176 km (0.075 R)
• M19: 19,671,970 km (0.11 R)
• M20: 20,501,191 km (0.091 R)
• M21: 22,526,896 km (0.086 R)
• M22: 25,162,362 km (0.1 R)
• M23: 26,139,834 km (0.106 R)
• M24: 27,738,886 km (0.071 R)
• M25: 28,694,068 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.1

Radius: 15

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 6.4 AU - 7.78 AU

Year: 6930 Days

Day: 6.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 25,464,500 km

• M1: 186,549 km (0.062 R)
• M2: 784,790 km (0.099 R)
• M3: 1,418,786 km (0.054 R)
• M4: 1,924,277 km (0.062 R)
• M5: 2,588,642 km (0.101 R)
• M6: 4,279,097 km (0.109 R)
• M7: 4,943,162 km (0.105 R)
• M8: 6,168,967 km (0.069 R)
• M9: 7,168,132 km (0.054 R)
• M10: 10,720,483 km (0.06 R)
• M11: 11,950,476 km (0.055 R)
• M12: 14,751,846 km (0.119 R)
• M13: 16,272,658 km (0.109 R)
• M14: 17,756,669 km (0.083 R)
• M15: 24,003,577 km (0.119 R)
• M16: 26,103,931 km (0.072 R)
• M17: 27,384,339 km (0.111 R)
• M18: 28,419,407 km (0.086 R)
• M19: 28,898,419 km (0.113 R)
• M20: 30,268,586 km (0.07 R)
• M21: 33,243,938 km (0.091 R)
• M22: 34,421,872 km (0.115 R)
• M23: 36,521,927 km (0.074 R)
• M24: 38,940,924 km (0.061 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.7

Radius: 12

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 9.63 AU - 10.57 AU

Year: 11783 Days

Day: 12.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 25,464,500 km

• M1: 149,299 km (0.078 R)
• M2: 731,085 km (0.057 R)
• M3: 1,627,475 km (0.057 R)
• M4: 3,108,045 km (0.108 R)
• M5: 4,771,574 km (0.09 R)
• M6: 6,552,536 km (0.063 R)
• M7: 9,240,810 km (0.101 R)
• M8: 11,086,698 km (0.075 R)
• M9: 12,096,633 km (0.091 R)
• M10: 14,027,044 km (0.111 R)
• M11: 14,436,643 km (0.101 R)
• M12: 14,994,943 km (0.09 R)
• M13: 27,785,860 km (0.04 R)
• M14: 28,869,547 km (0.082 R)
• M15: 29,310,860 km (0.08 R)
• M16: 32,885,053 km (0.078 R)
• M17: 35,844,248 km (0.097 R)
• M18: 38,177,227 km (0.059 R)
• M19: 42,287,429 km (0.115 R)
• M20: 44,595,873 km (0.091 R)
• M21: 45,631,689 km (0.044 R)
• M22: 46,835,204 km (0.113 R)
• M23: 49,777,943 km (0.083 R)
• M24: 50,412,837 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 39.4

Radius: 6

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 11.7 AU - 13.22 AU

Year: 16145 Days

Day: 19.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 25,464,500 km

• M1: 93,199 km (0.107 R)
• M2: 868,266 km (0.11 R)
• M3: 1,489,995 km (0.102 R)
• M4: 1,811,780 km (0.104 R)
• M5: 3,080,071 km (0.033 R)
• M6: 3,344,560 km (0.111 R)
• M7: 5,236,374 km (0.112 R)
• M8: 5,641,485 km (0.108 R)
• M9: 7,575,038 km (0.114 R)
• M10: 10,488,905 km (0.082 R)
• M11: 18,338,156 km (0.058 R)
• M12: 22,050,128 km (0.03 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 17,583 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit