🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.4

Radius: 9.5

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.71 AU - 1.13 AU

Year: 588 Days

Day: 5.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 63,995,994 km

• M1: 118,482 km (0.048 R)
• M2: 440,267 km (0.115 R)
• M3: 778,208 km (0.119 R)
• M4: 1,214,286 km (0.101 R)
• M5: 1,682,826 km (0.115 R)
• M6: 2,249,653 km (0.045 R)
• M7: 2,727,319 km (0.093 R)
• M8: 3,296,389 km (0.114 R)
• M9: 3,616,080 km (0.085 R)
• M10: 4,127,555 km (0.1 R)
• M11: 4,734,025 km (0.09 R)
• M12: 5,312,520 km (0.062 R)
• M13: 6,011,740 km (0.1 R)
• M14: 6,432,559 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.5

Radius: 10.5

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.02 AU - 1.28 AU

Year: 822 Days

Day: 12.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 63,995,994 km

• M1: 130,599 km (0.104 R)
• M2: 457,769 km (0.082 R)
• M3: 901,178 km (0.094 R)
• M4: 1,312,871 km (0.091 R)
• M5: 1,741,469 km (0.073 R)
• M6: 2,648,032 km (0.04 R)
• M7: 3,040,577 km (0.095 R)
• M8: 3,406,044 km (0.082 R)
• M9: 3,973,020 km (0.07 R)
• M10: 4,650,699 km (0.079 R)
• M11: 5,103,382 km (0.073 R)
• M12: 6,255,435 km (0.107 R)
• M13: 7,260,433 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.1

Radius: 10.9

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.12 AU - 2.66 AU

Year: 2464 Days

Day: 6.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,995,994 km

• M1: 136,882 km (0.066 R)
• M2: 514,617 km (0.098 R)
• M3: 1,213,987 km (0.112 R)
• M4: 2,026,004 km (0.12 R)
• M5: 2,544,959 km (0.089 R)
• M6: 3,019,483 km (0.101 R)
• M7: 4,587,419 km (0.092 R)
• M8: 4,943,462 km (0.104 R)
• M9: 6,019,220 km (0.107 R)
• M10: 6,529,349 km (0.097 R)
• M11: 7,544,819 km (0.072 R)
• M12: 8,106,559 km (0.103 R)
• M13: 8,695,975 km (0.067 R)
• M14: 9,139,233 km (0.063 R)
• M15: 9,850,721 km (0.082 R)
• M16: 11,303,765 km (0.078 R)
• M17: 12,334,644 km (0.065 R)
• M18: 13,292,818 km (0.117 R)
• M19: 14,020,163 km (0.097 R)
• M20: 14,966,519 km (0.113 R)
• M21: 15,703,887 km (0.09 R)
• M22: 17,197,921 km (0.085 R)
• M23: 18,672,058 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.5

Radius: 13.4

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.62 AU - 5.38 AU

Year: 7456 Days

Day: 10.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,995,994 km

• M1: 168,447 km (0.114 R)
• M2: 605,871 km (0.11 R)
• M3: 1,528,741 km (0.082 R)
• M4: 2,008,052 km (0.027 R)
• M5: 2,622,750 km (0.105 R)
• M6: 3,100,416 km (0.058 R)
• M7: 4,258,303 km (0.117 R)
• M8: 5,141,529 km (0.114 R)
• M9: 5,775,974 km (0.073 R)
• M10: 6,527,105 km (0.064 R)
• M11: 7,063,413 km (0.115 R)
• M12: 7,960,402 km (0.113 R)
• M13: 9,467,600 km (0.078 R)
• M14: 9,937,487 km (0.103 R)
• M15: 10,970,760 km (0.092 R)
• M16: 12,074,343 km (0.065 R)
• M17: 13,409,504 km (0.088 R)
• M18: 14,558,117 km (0.045 R)
• M19: 16,311,254 km (0.117 R)
• M20: 17,302,041 km (0.105 R)
• M21: 21,231,977 km (0.091 R)
• M22: 21,965,156 km (0.06 R)
• M23: 24,424,844 km (0.107 R)
• M24: 28,716,358 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 824.3

Radius: 4.6

Gravity: 38.96 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 5.14 AU - 7.06 AU

Year: 10047 Days

Day: 17.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,995,994 km

• M1: 75,547 km (0.12 R)
• M2: 375,491 km (0.108 R)
• M3: 631,303 km (0.117 R)
• M4: 1,018,612 km (0.103 R)
• M5: 1,166,714 km (0.084 R)
• M6: 1,436,439 km (0.112 R)
• M7: 2,362,001 km (0.107 R)
• M8: 3,253,604 km (0.117 R)
• M9: 3,603,813 km (0.082 R)
• M10: 4,006,530 km (0.11 R)
• M11: 5,671,554 km (0.039 R)
• M12: 6,215,792 km (0.117 R)
• M13: 10,284,554 km (0.079 R)
• M14: 11,257,988 km (0.056 R)
• M15: 12,232,169 km (0.111 R)
• M16: 13,957,332 km (0.057 R)
• M17: 18,573,922 km (0.084 R)
• M18: 22,571,028 km (0.073 R)
• M19: 26,114,851 km (0.037 R)
• M20: 35,467,112 km (0.042 R)
• M21: 42,895,245 km (0.098 R)
• M22: 48,433,208 km (0.043 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 969.4

Radius: 4.3

Gravity: 52.43 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.32 AU - 8.48 AU

Year: 12087 Days

Day: 19.6 Hours

Environment

Temp: -235 °C

Axial Tilt: 65.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 63,995,994 km

• M1: 54,454 km (0.036 R)
• M2: 200,312 km (0.077 R)
• M3: 403,316 km (0.101 R)
• M4: 618,438 km (0.098 R)
• M5: 835,205 km (0.109 R)
• M6: 1,227,750 km (0.09 R)
• M7: 1,364,183 km (0.052 R)
• M8: 1,818,661 km (0.085 R)
• M9: 2,090,331 km (0.077 R)
• M10: 2,245,913 km (0.118 R)
• M11: 2,580,563 km (0.047 R)
• M12: 3,589,601 km (0.073 R)
• M13: 3,928,889 km (0.065 R)
• M14: 4,414,035 km (0.033 R)
• M15: 4,736,867 km (0.115 R)
• M16: 5,006,293 km (0.112 R)
• M17: 5,687,412 km (0.096 R)
• M18: 8,338,286 km (0.099 R)
• M19: 9,136,241 km (0.105 R)
• M20: 9,606,876 km (0.114 R)
• M21: 12,204,942 km (0.103 R)
• M22: 13,165,660 km (0.062 R)
• M23: 14,664,032 km (0.083 R)
• M24: 16,121,714 km (0.097 R)
• M25: 17,197,622 km (0.067 R)
• M26: 23,884,646 km (0.045 R)
• M27: 25,894,643 km (0.081 R)
• M28: 27,046,846 km (0.068 R)
• M29: 27,689,519 km (0.094 R)
• M30: 28,672,526 km (0.085 R)
• M31: 29,452,978 km (0.08 R)
• M32: 30,823,744 km (0.048 R)
• M33: 31,998,087 km (0.065 R)
• M34: 34,811,574 km (0.083 R)
• M35: 38,185,604 km (0.116 R)
• M36: 44,085,595 km (0.105 R)
• M37: 51,376,098 km (0.1 R)
• M38: 51,702,969 km (0.112 R)
• M39: 54,199,009 km (0.061 R)
• M40: 54,707,642 km (0.069 R)
• M41: 55,390,856 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 399.2

Radius: 3.7

Gravity: 29.16 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 7.61 AU - 11.83 AU

Year: 20208 Days

Day: 16.6 Hours

Environment

Temp: -240 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 63,995,994 km

• M1: 46,226 km (0.109 R)
• M2: 186,549 km (0.08 R)
• M3: 354,697 km (0.095 R)
• M4: 573,109 km (0.109 R)
• M5: 1,170,005 km (0.114 R)
• M6: 1,969,606 km (0.106 R)
• M7: 2,161,240 km (0.086 R)
• M8: 2,717,894 km (0.055 R)
• M9: 2,882,901 km (0.099 R)
• M10: 3,391,533 km (0.047 R)
• M11: 4,294,207 km (0.082 R)
• M12: 4,817,799 km (0.087 R)
• M13: 5,201,817 km (0.101 R)
• M14: 7,030,352 km (0.106 R)
• M15: 7,615,878 km (0.109 R)
• M16: 7,896,673 km (0.089 R)
• M17: 8,380,174 km (0.045 R)
• M18: 10,228,156 km (0.057 R)
• M19: 12,783,288 km (0.079 R)
• M20: 13,859,196 km (0.076 R)
• M21: 13,997,873 km (0.076 R)
• M22: 18,515,130 km (0.082 R)
• M23: 18,937,295 km (0.089 R)
• M24: 19,977,000 km (0.092 R)
• M25: 21,700,069 km (0.11 R)
• M26: 22,741,569 km (0.11 R)
• M27: 24,114,728 km (0.085 R)
• M28: 25,334,848 km (0.084 R)
• M29: 27,897,460 km (0.099 R)
• M30: 28,901,411 km (0.047 R)
• M31: 31,218,084 km (0.077 R)
• M32: 31,936,453 km (0.099 R)
• M33: 40,297,627 km (0.04 R)
• M34: 43,034,520 km (0.051 R)
• M35: 46,355,443 km (0.097 R)
• M36: 48,715,051 km (0.079 R)
• M37: 55,570,672 km (0.114 R)
• M38: 63,422,167 km (0.094 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 19,171 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit