🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.62 AU - 0.8 AU

Year: 220 Days

Day: 41.4 Hours

Environment

Temp: 202 °C

Axial Tilt: 115.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,270,722 km

• M1: 405,709 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.05 AU - 1.57 AU

Year: 550 Days

Day: 27.9 Hours

Environment

Temp: -9 °C

Axial Tilt: 12 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 69,270,722 km

• M1: 294,259 km (0.116 R)

Asteroid Belt

Center: 3.74 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.4

Radius: 8

Gravity: 14.3 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 4.68 AU - 7.66 AU

Year: 5626 Days

Day: 8.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 69,270,722 km

• M1: 99,483 km (0.039 R)
• M2: 752,178 km (0.092 R)
• M3: 1,011,282 km (0.096 R)
• M4: 1,400,685 km (0.094 R)
• M5: 1,931,757 km (0.084 R)
• M6: 2,413,163 km (0.084 R)
• M7: 2,720,138 km (0.037 R)
• M8: 2,992,257 km (0.116 R)
• M9: 4,018,348 km (0.047 R)
• M10: 5,502,060 km (0.081 R)
• M11: 6,300,165 km (0.116 R)
• M12: 6,920,846 km (0.098 R)
• M13: 7,966,685 km (0.102 R)
• M14: 9,071,615 km (0.084 R)
• M15: 9,594,011 km (0.096 R)
• M16: 10,090,526 km (0.094 R)
• M17: 10,699,240 km (0.074 R)
• M18: 11,085,801 km (0.11 R)
• M19: 15,297,579 km (0.086 R)
• M20: 16,480,599 km (0.118 R)
• M21: 17,656,438 km (0.079 R)
• M22: 18,128,569 km (0.087 R)
• M23: 19,955,907 km (0.077 R)
• M24: 23,809,249 km (0.036 R)
• M25: 26,960,977 km (0.057 R)
• M26: 27,407,078 km (0.077 R)
• M27: 29,523,289 km (0.119 R)
• M28: 32,044,014 km (0.103 R)
• M29: 33,356,585 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.6

Radius: 11.4

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 6.95 AU - 11.41 AU

Year: 10210 Days

Day: 11.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 69,270,722 km

• M1: 163,810 km (0.118 R)
• M2: 664,813 km (0.04 R)
• M3: 1,301,501 km (0.067 R)
• M4: 2,551,392 km (0.102 R)
• M5: 3,131,233 km (0.073 R)
• M6: 3,751,765 km (0.119 R)
• M7: 4,250,823 km (0.11 R)
• M8: 5,863,937 km (0.037 R)
• M9: 10,900,299 km (0.079 R)
• M10: 12,071,202 km (0.106 R)
• M11: 14,951,410 km (0.099 R)
• M12: 18,732,346 km (0.092 R)
• M13: 22,182,971 km (0.097 R)
• M14: 23,817,926 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.3

Radius: 13.9

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 9.27 AU - 10.79 AU

Year: 11661 Days

Day: 8.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,270,722 km

• M1: 178,171 km (0.112 R)
• M2: 645,964 km (0.111 R)
• M3: 1,709,754 km (0.115 R)
• M4: 3,345,607 km (0.07 R)
• M5: 4,525,036 km (0.113 R)
• M6: 5,081,391 km (0.108 R)
• M7: 5,648,516 km (0.072 R)
• M8: 8,128,849 km (0.112 R)
• M9: 9,885,876 km (0.113 R)
• M10: 10,401,540 km (0.053 R)
• M11: 12,349,454 km (0.069 R)
• M12: 13,070,216 km (0.108 R)
• M13: 26,331,768 km (0.076 R)
• M14: 27,024,407 km (0.12 R)
• M15: 28,446,334 km (0.085 R)
• M16: 33,125,606 km (0.072 R)
• M17: 35,587,239 km (0.1 R)
• M18: 37,542,932 km (0.087 R)
• M19: 44,812,790 km (0.111 R)
• M20: 46,802,891 km (0.077 R)
• M21: 47,966,014 km (0.104 R)
• M22: 50,501,997 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.9

Radius: 11.1

Gravity: 7.43 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 10.54 AU - 11.54 AU

Year: 13466 Days

Day: 14.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,270,722 km

• M1: 138,677 km (0.09 R)
• M2: 488,287 km (0.119 R)
• M3: 1,518,568 km (0.115 R)
• M4: 1,907,822 km (0.086 R)
• M5: 2,343,750 km (0.098 R)
• M6: 4,158,522 km (0.083 R)
• M7: 10,255,832 km (0.042 R)
• M8: 11,604,456 km (0.108 R)
• M9: 13,334,556 km (0.12 R)
• M10: 14,366,931 km (0.042 R)
• M11: 15,675,164 km (0.07 R)
• M12: 16,204,741 km (0.108 R)
• M13: 19,290,945 km (0.086 R)
• M14: 20,790,663 km (0.051 R)
• M15: 24,725,536 km (0.092 R)
• M16: 31,818,121 km (0.118 R)
• M17: 34,285,588 km (0.059 R)
• M18: 39,598,407 km (0.116 R)
• M19: 43,183,669 km (0.106 R)
• M20: 47,292,674 km (0.111 R)
• M21: 53,677,511 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.4

Radius: 10.1

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 9.52 AU - 12.64 AU

Year: 13539 Days

Day: 8.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 69,270,722 km

• M1: 167,400 km (0.106 R)
• M2: 781,200 km (0.068 R)
• M3: 1,607,429 km (0.072 R)
• M4: 2,508,756 km (0.086 R)
• M5: 3,903,607 km (0.035 R)
• M6: 5,230,241 km (0.048 R)
• M7: 7,175,611 km (0.096 R)
• M8: 10,095,612 km (0.063 R)
• M9: 12,812,160 km (0.103 R)
• M10: 15,982,139 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 685.6

Radius: 5.8

Gravity: 20.38 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 12.06 AU - 14.1 AU

Year: 17365 Days

Day: 20.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,270,722 km

• M1: 72,256 km (0.111 R)
• M2: 310,416 km (0.118 R)
• M3: 585,227 km (0.071 R)
• M4: 914,043 km (0.097 R)
• M5: 1,140,385 km (0.111 R)
• M6: 1,389,315 km (0.059 R)
• M7: 2,035,429 km (0.073 R)
• M8: 2,339,561 km (0.059 R)
• M9: 2,650,425 km (0.06 R)
• M10: 3,141,854 km (0.112 R)
• M11: 3,959,856 km (0.067 R)
• M12: 4,208,637 km (0.094 R)
• M13: 4,434,679 km (0.032 R)
• M14: 4,771,873 km (0.116 R)
• M15: 6,335,919 km (0.075 R)
• M16: 7,724,935 km (0.071 R)
• M17: 9,037,058 km (0.077 R)
• M18: 10,787,802 km (0.1 R)
• M19: 11,647,989 km (0.074 R)
• M20: 14,068,333 km (0.104 R)
• M21: 15,019,028 km (0.07 R)
• M22: 15,548,305 km (0.1 R)
• M23: 16,089,849 km (0.099 R)
• M24: 17,790,328 km (0.104 R)
• M25: 28,916,371 km (0.12 R)
• M26: 30,209,495 km (0.102 R)
• M27: 30,568,679 km (0.056 R)
• M28: 53,780,734 km (0.043 R)
• M29: 54,839,587 km (0.048 R)
• M30: 55,912,204 km (0.077 R)
• M31: 56,998,883 km (0.079 R)
• M32: 58,284,228 km (0.082 R)
• M33: 58,841,031 km (0.077 R)
• M34: 62,063,070 km (0.043 R)
• M35: 66,404,849 km (0.07 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 19,999 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit