🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.69 AU - 1.05 AU

Year: 312 Days

Day: 14.1 Hours

Environment

Temp: 37 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 17,214,472 km

• M1: 41,887 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.11 AU - 1.47 AU

Year: 564 Days

Day: 17.8 Hours

Environment

Temp: -46 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.02 AU - 2.84 AU

Year: 1458 Days

Day: 16.4 Hours

Environment

Temp: -97 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572

Radius: 14.1

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.71 AU - 6.77 AU

Year: 5295 Days

Day: 6.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 17,214,472 km

• M1: 175,329 km (0.12 R)
• M2: 734,376 km (0.09 R)
• M3: 2,026,752 km (0.062 R)
• M4: 2,693,958 km (0.112 R)
• M5: 3,322,569 km (0.109 R)
• M6: 4,047,819 km (0.065 R)
• M7: 4,497,959 km (0.094 R)
• M8: 5,034,417 km (0.113 R)
• M9: 5,964,467 km (0.111 R)
• M10: 6,582,007 km (0.076 R)
• M11: 8,239,851 km (0.051 R)
• M12: 8,772,270 km (0.065 R)
• M13: 9,614,057 km (0.087 R)
• M14: 10,552,933 km (0.107 R)
• M15: 12,863,771 km (0.073 R)
• M16: 14,326,390 km (0.081 R)
• M17: 14,819,315 km (0.026 R)
• M18: 16,664,604 km (0.081 R)
• M19: 20,877,280 km (0.097 R)
• M20: 21,582,934 km (0.055 R)
• M21: 22,819,061 km (0.07 R)
• M22: 25,994,276 km (0.118 R)
• M23: 26,482,413 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.5

Radius: 14

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 10.03 AU - 10.51 AU

Year: 12671 Days

Day: 12.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 17,214,472 km

• M1: 174,282 km (0.085 R)
• M2: 747,092 km (0.1 R)
• M3: 1,532,481 km (0.106 R)
• M4: 2,071,482 km (0.115 R)
• M5: 3,207,827 km (0.094 R)
• M6: 4,824,232 km (0.108 R)
• M7: 5,850,324 km (0.057 R)
• M8: 6,722,031 km (0.102 R)
• M9: 7,409,283 km (0.091 R)
• M10: 8,190,483 km (0.081 R)
• M11: 14,081,199 km (0.118 R)
• M12: 14,992,399 km (0.117 R)
• M13: 16,394,580 km (0.105 R)
• M14: 18,125,577 km (0.103 R)
• M15: 19,544,363 km (0.08 R)
• M16: 24,443,394 km (0.034 R)
• M17: 25,146,355 km (0.077 R)
• M18: 27,122,543 km (0.026 R)
• M19: 27,659,300 km (0.116 R)
• M20: 28,422,698 km (0.089 R)
• M21: 29,312,356 km (0.1 R)
• M22: 36,068,196 km (0.057 R)
• M23: 37,111,043 km (0.072 R)
• M24: 41,626,505 km (0.109 R)
• M25: 43,795,076 km (0.112 R)
• M26: 55,951,249 km (0.097 R)
• M27: 57,701,395 km (0.12 R)
• M28: 58,233,514 km (0.065 R)
• M29: 58,768,925 km (0.114 R)
• M30: 59,487,892 km (0.037 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.1

Radius: 12.7

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 9.97 AU - 10.81 AU

Year: 12894 Days

Day: 9 Hours

Environment

Temp: -181 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 17,214,472 km

• M1: 163,810 km (0.116 R)
• M2: 1,553,873 km (0.111 R)
• M3: 2,225,119 km (0.107 R)
• M4: 3,124,950 km (0.12 R)
• M5: 3,777,945 km (0.113 R)
• M6: 5,961,026 km (0.114 R)
• M7: 8,332,302 km (0.108 R)
• M8: 11,790,407 km (0.078 R)
• M9: 14,011,187 km (0.057 R)
• M10: 19,412,119 km (0.114 R)
• M11: 26,509,491 km (0.096 R)
• M12: 30,484,456 km (0.05 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 926.7

Radius: 7.8

Gravity: 15.23 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 10.36 AU - 13.14 AU

Year: 15507 Days

Day: 20.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 17,214,472 km

• M1: 97,089 km (0.056 R)
• M2: 356,043 km (0.032 R)
• M3: 606,919 km (0.082 R)
• M4: 2,031,240 km (0.12 R)
• M5: 4,176,174 km (0.114 R)
• M6: 4,773,818 km (0.06 R)
• M7: 5,021,103 km (0.041 R)
• M8: 6,646,783 km (0.067 R)
• M9: 6,955,703 km (0.052 R)
• M10: 7,413,921 km (0.046 R)
• M11: 8,543,983 km (0.081 R)
• M12: 11,641,706 km (0.09 R)
• M13: 12,156,622 km (0.079 R)
• M14: 15,188,373 km (0.103 R)
• M15: 17,082,581 km (0.118 R)
• M16: 21,238,559 km (0.079 R)
• M17: 30,621,487 km (0.102 R)
• M18: 30,864,584 km (0.069 R)
• M19: 32,477,099 km (0.105 R)
• M20: 34,669,456 km (0.055 R)
• M21: 37,790,068 km (0.064 R)
• M22: 40,651,725 km (0.114 R)
• M23: 44,272,443 km (0.108 R)
• M24: 58,444,896 km (0.106 R)
• M25: 61,678,753 km (0.054 R)
• M26: 62,261,437 km (0.113 R)
• M27: 62,848,010 km (0.102 R)
• M28: 63,833,561 km (0.096 R)
• M29: 64,230,594 km (0.065 R)
• M30: 69,125,436 km (0.093 R)
• M31: 69,964,680 km (0.065 R)
• M32: 70,386,696 km (0.05 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 11.2

Radius: 5.2

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 12.39 AU - 12.43 AU

Year: 16832 Days

Day: 18.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 17,214,472 km

• M1: 74,500 km (0.12 R)
• M2: 339,138 km (0.048 R)
• M3: 851,511 km (0.04 R)
• M4: 1,105,678 km (0.083 R)
• M5: 1,744,910 km (0.118 R)
• M6: 2,795,236 km (0.081 R)
• M7: 3,881,317 km (0.053 R)
• M8: 5,698,482 km (0.078 R)
• M9: 6,254,837 km (0.111 R)
• M10: 7,328,650 km (0.104 R)
• M11: 7,592,990 km (0.104 R)
• M12: 10,671,265 km (0.102 R)
• M13: 12,073,446 km (0.043 R)
• M14: 13,726,203 km (0.034 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 14,117 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit