🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.04 AU - 1.04 AU

Year: 373 Days

Day: 21.2 Hours

Environment

Temp: 143 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,236,373 km

• M1: 40,391 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.84 AU - 1.4 AU

Year: 417 Days

Day: 13.1 Hours

Environment

Temp: 44 °C

Axial Tilt: 10.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.62 AU - 1.72 AU

Year: 758 Days

Day: 34.3 Hours

Environment

Temp: -40 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.11 AU - 5.05 AU

Year: 3445 Days

Day: 16.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.2

Radius: 9.7

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 6.22 AU - 8.98 AU

Year: 7364 Days

Day: 8.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,236,373 km

• M1: 120,576 km (0.071 R)
• M2: 510,129 km (0.111 R)
• M3: 840,740 km (0.117 R)
• M4: 1,179,130 km (0.038 R)
• M5: 1,841,699 km (0.102 R)
• M6: 2,773,395 km (0.116 R)
• M7: 3,194,663 km (0.062 R)
• M8: 3,704,791 km (0.074 R)
• M9: 4,294,207 km (0.119 R)
• M10: 5,384,177 km (0.087 R)
• M11: 5,913,305 km (0.064 R)
• M12: 6,307,345 km (0.077 R)
• M13: 6,967,222 km (0.097 R)
• M14: 11,421,797 km (0.117 R)
• M15: 12,401,813 km (0.093 R)
• M16: 15,186,877 km (0.083 R)
• M17: 18,089,225 km (0.103 R)
• M18: 19,924,791 km (0.086 R)
• M19: 23,389,777 km (0.104 R)
• M20: 25,136,332 km (0.12 R)
• M21: 25,910,800 km (0.111 R)
• M22: 26,347,925 km (0.115 R)
• M23: 29,451,931 km (0.093 R)
• M24: 32,386,293 km (0.081 R)
• M25: 34,447,453 km (0.067 R)
• M26: 35,725,168 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.3

Radius: 9.1

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 8.26 AU - 13.56 AU

Year: 12665 Days

Day: 8.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 66,236,373 km

• M1: 113,844 km (0.096 R)
• M2: 446,998 km (0.103 R)
• M3: 933,640 km (0.108 R)
• M4: 1,339,799 km (0.107 R)
• M5: 1,861,746 km (0.102 R)
• M6: 3,637,323 km (0.083 R)
• M7: 4,040,489 km (0.108 R)
• M8: 5,163,819 km (0.077 R)
• M9: 6,143,536 km (0.026 R)
• M10: 6,875,668 km (0.104 R)
• M11: 11,321,268 km (0.093 R)
• M12: 11,660,855 km (0.075 R)
• M13: 12,903,564 km (0.082 R)
• M14: 15,510,906 km (0.091 R)
• M15: 16,142,657 km (0.058 R)
• M16: 17,607,819 km (0.092 R)
• M17: 20,051,201 km (0.094 R)
• M18: 22,533,628 km (0.109 R)
• M19: 25,599,636 km (0.065 R)
• M20: 28,618,821 km (0.114 R)
• M21: 29,997,963 km (0.086 R)
• M22: 33,813,457 km (0.064 R)
• M23: 36,080,613 km (0.069 R)
• M24: 37,688,940 km (0.044 R)
• M25: 38,830,072 km (0.042 R)
• M26: 40,650,828 km (0.099 R)
• M27: 43,211,794 km (0.091 R)
• M28: 46,309,218 km (0.114 R)
• M29: 48,207,465 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.8

Radius: 13.4

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 10.84 AU - 13.2 AU

Year: 14647 Days

Day: 14 Hours

Environment

Temp: -182 °C

Axial Tilt: 71.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 66,236,373 km

• M1: 166,652 km (0.079 R)
• M2: 668,702 km (0.086 R)
• M3: 1,212,790 km (0.074 R)
• M4: 2,052,483 km (0.042 R)
• M5: 2,823,510 km (0.1 R)
• M6: 4,243,344 km (0.105 R)
• M7: 5,643,879 km (0.105 R)
• M8: 6,903,493 km (0.03 R)
• M9: 8,058,538 km (0.064 R)
• M10: 8,682,511 km (0.084 R)
• M11: 9,919,386 km (0.077 R)
• M12: 10,750,253 km (0.12 R)
• M13: 12,424,702 km (0.072 R)
• M14: 13,128,111 km (0.106 R)
• M15: 14,896,358 km (0.107 R)
• M16: 15,398,408 km (0.101 R)
• M17: 16,135,327 km (0.101 R)
• M18: 16,588,758 km (0.082 R)
• M19: 17,363,226 km (0.082 R)
• M20: 21,969,046 km (0.11 R)
• M21: 23,961,390 km (0.106 R)
• M22: 35,249,896 km (0.072 R)
• M23: 37,050,905 km (0.066 R)
• M24: 45,769,020 km (0.084 R)
• M25: 49,323,016 km (0.093 R)
• M26: 52,890,776 km (0.078 R)
• M27: 58,205,091 km (0.116 R)
• M28: 59,812,221 km (0.093 R)
• M29: 60,354,363 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 307.5

Radius: 6

Gravity: 8.54 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 16.37 AU - 17.27 AU

Year: 24245 Days

Day: 22.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,236,373 km

• M1: 75,697 km (0.068 R)
• M2: 788,830 km (0.105 R)
• M3: 1,000,660 km (0.093 R)
• M4: 1,435,691 km (0.086 R)
• M5: 3,909,441 km (0.09 R)
• M6: 4,121,272 km (0.114 R)
• M7: 5,408,711 km (0.116 R)
• M8: 7,391,631 km (0.072 R)
• M9: 9,164,515 km (0.092 R)
• M10: 10,667,375 km (0.076 R)
• M11: 11,818,681 km (0.057 R)
• M12: 15,919,308 km (0.091 R)
• M13: 17,910,904 km (0.096 R)
• M14: 18,666,822 km (0.092 R)
• M15: 33,949,442 km (0.111 R)
• M16: 35,890,773 km (0.052 R)
• M17: 43,492,290 km (0.12 R)
• M18: 51,593,912 km (0.1 R)
• M19: 63,111,153 km (0.056 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 19,791 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit