🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.38 AU - 0.64 AU

Year: 232 Days

Day: 32.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.3

Radius: 12.1

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.87 AU - 1.25 AU

Year: 694 Days

Day: 9.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 90,931,204 km

• M1: 150,495 km (0.114 R)
• M2: 555,307 km (0.086 R)
• M3: 1,116,599 km (0.057 R)
• M4: 2,029,744 km (0.116 R)
• M5: 3,321,522 km (0.025 R)
• M6: 4,074,597 km (0.085 R)
• M7: 4,457,867 km (0.098 R)
• M8: 4,967,397 km (0.07 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990

Radius: 10.2

Gravity: 9.52 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.89 AU - 1.35 AU

Year: 754 Days

Day: 13.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 90,931,204 km

• M1: 126,859 km (0.109 R)
• M2: 476,020 km (0.087 R)
• M3: 808,876 km (0.063 R)
• M4: 1,341,295 km (0.038 R)
• M5: 1,671,607 km (0.089 R)
• M6: 2,096,614 km (0.098 R)
• M7: 2,423,186 km (0.119 R)
• M8: 2,820,668 km (0.108 R)
• M9: 3,470,521 km (0.051 R)
• M10: 3,993,665 km (0.103 R)
• M11: 4,332,205 km (0.07 R)
• M12: 4,655,187 km (0.117 R)
• M13: 4,994,175 km (0.096 R)
• M14: 5,722,268 km (0.1 R)
• M15: 6,175,101 km (0.078 R)
• M16: 6,696,449 km (0.069 R)
• M17: 7,036,934 km (0.116 R)
• M18: 8,027,272 km (0.101 R)
• M19: 9,246,196 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.3

Radius: 11.5

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.28 AU - 1.38 AU

Year: 975 Days

Day: 5.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 90,931,204 km

• M1: 143,016 km (0.105 R)
• M2: 583,731 km (0.088 R)
• M3: 1,089,222 km (0.111 R)
• M4: 1,481,917 km (0.097 R)
• M5: 2,077,466 km (0.105 R)
• M6: 2,547,353 km (0.105 R)
• M7: 3,087,700 km (0.078 R)
• M8: 4,532,815 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.9

Radius: 9.3

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.45 AU - 2.05 AU

Year: 1472 Days

Day: 10.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 90,931,204 km

• M1: 115,639 km (0.112 R)
• M2: 405,709 km (0.075 R)
• M3: 761,453 km (0.1 R)
• M4: 1,091,017 km (0.107 R)
• M5: 1,458,280 km (0.103 R)
• M6: 2,632,474 km (0.101 R)
• M7: 3,514,503 km (0.095 R)
• M8: 3,816,242 km (0.116 R)
• M9: 4,399,524 km (0.119 R)
• M10: 6,141,292 km (0.096 R)
• M11: 6,463,226 km (0.076 R)
• M12: 7,166,187 km (0.046 R)
• M13: 8,108,504 km (0.069 R)
• M14: 8,412,337 km (0.069 R)
• M15: 9,101,834 km (0.08 R)
• M16: 9,430,201 km (0.089 R)
• M17: 10,334,071 km (0.054 R)
• M18: 10,956,698 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.2

Radius: 10.5

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.09 AU - 2.41 AU

Year: 2146 Days

Day: 9 Hours

Environment

Temp: -200 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 90,931,204 km

• M1: 130,898 km (0.059 R)
• M2: 637,586 km (0.091 R)
• M3: 985,252 km (0.104 R)
• M4: 2,573,083 km (0.082 R)
• M5: 3,588,105 km (0.118 R)
• M6: 3,965,690 km (0.081 R)
• M7: 5,174,142 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.5

Radius: 14.3

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.15 AU - 6.49 AU

Year: 7802 Days

Day: 8.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 90,931,204 km

• M1: 177,872 km (0.071 R)
• M2: 850,613 km (0.094 R)
• M3: 1,533,229 km (0.079 R)
• M4: 1,980,377 km (0.102 R)
• M5: 2,448,468 km (0.111 R)
• M6: 4,174,678 km (0.11 R)
• M7: 5,152,300 km (0.088 R)
• M8: 5,927,068 km (0.071 R)
• M9: 7,341,815 km (0.105 R)
• M10: 8,482,947 km (0.054 R)
• M11: 9,478,521 km (0.036 R)
• M12: 11,068,447 km (0.104 R)
• M13: 12,257,302 km (0.076 R)
• M14: 13,916,940 km (0.119 R)
• M15: 16,966,792 km (0.047 R)
• M16: 19,864,054 km (0.114 R)
• M17: 21,542,243 km (0.072 R)
• M18: 22,377,448 km (0.095 R)
• M19: 24,519,241 km (0.095 R)
• M20: 26,535,072 km (0.072 R)
• M21: 27,849,738 km (0.109 R)
• M22: 30,042,992 km (0.071 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.9

Radius: 12.4

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 4.69 AU - 7.37 AU

Year: 9415 Days

Day: 10 Hours

Environment

Temp: -218 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 90,931,204 km

• M1: 154,834 km (0.102 R)
• M2: 579,093 km (0.105 R)
• M3: 1,045,390 km (0.119 R)
• M4: 1,699,581 km (0.067 R)
• M5: 2,333,278 km (0.098 R)
• M6: 2,937,953 km (0.117 R)
• M7: 3,645,251 km (0.114 R)
• M8: 6,094,168 km (0.11 R)
• M9: 8,293,257 km (0.115 R)
• M10: 11,125,294 km (0.057 R)
• M11: 11,988,474 km (0.096 R)
• M12: 13,226,546 km (0.114 R)
• M13: 14,429,911 km (0.105 R)
• M14: 16,725,640 km (0.095 R)
• M15: 18,200,825 km (0.096 R)
• M16: 19,255,340 km (0.089 R)
• M17: 21,562,887 km (0.103 R)
• M18: 22,503,858 km (0.066 R)
• M19: 24,975,813 km (0.11 R)
• M20: 29,204,496 km (0.119 R)
• M21: 33,679,268 km (0.042 R)
• M22: 35,159,688 km (0.099 R)
• M23: 36,793,447 km (0.105 R)

Asteroid Belt

Center: 8.63 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 11.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 819

Radius: 6.2

Gravity: 21.31 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 10.61 AU - 11.83 AU

Year: 23896 Days

Day: 23.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 90,931,204 km

• M1: 80,035 km (0.072 R)
• M2: 300,692 km (0.04 R)
• M3: 771,775 km (0.107 R)
• M4: 1,446,163 km (0.118 R)
• M5: 4,005,932 km (0.108 R)
• M6: 6,477,289 km (0.117 R)
• M7: 7,051,595 km (0.066 R)
• M8: 7,250,410 km (0.111 R)
• M9: 8,191,680 km (0.081 R)
• M10: 8,522,890 km (0.065 R)
• M11: 10,187,765 km (0.08 R)
• M12: 14,067,735 km (0.118 R)
• M13: 17,080,337 km (0.064 R)
• M14: 19,022,716 km (0.08 R)
• M15: 20,699,259 km (0.102 R)
• M16: 21,005,037 km (0.114 R)
• M17: 22,152,004 km (0.089 R)
• M18: 25,259,002 km (0.076 R)
• M19: 26,316,210 km (0.102 R)
• M20: 26,795,372 km (0.092 R)
• M21: 27,037,272 km (0.037 R)
• M22: 29,664,659 km (0.036 R)
• M23: 30,183,764 km (0.091 R)
• M24: 36,299,624 km (0.108 R)
• M25: 39,802,608 km (0.111 R)
• M26: 62,414,775 km (0.115 R)
• M27: 75,298,443 km (0.1 R)
• M28: 82,740,937 km (0.106 R)
• M29: 82,997,198 km (0.12 R)
• M30: 89,305,590 km (0.075 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 16,337 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit