🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.58 AU - 0.76 AU

Year: 354 Days

Day: 21.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 114.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.2

Radius: 10.5

Gravity: 7.92 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.64 AU - 0.78 AU

Year: 386 Days

Day: 7.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 22,552,491 km

• M1: 130,599 km (0.108 R)
• M2: 469,887 km (0.105 R)
• M3: 818,151 km (0.091 R)
• M4: 1,167,163 km (0.097 R)
• M5: 1,541,905 km (0.088 R)
• M6: 1,973,046 km (0.106 R)
• M7: 2,610,483 km (0.11 R)
• M8: 3,863,814 km (0.114 R)
• M9: 5,110,562 km (0.12 R)
• M10: 5,698,332 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.4

Radius: 9.9

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.66 AU - 1.78 AU

Year: 1456 Days

Day: 8.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 22,552,491 km

• M1: 123,119 km (0.116 R)
• M2: 527,033 km (0.061 R)
• M3: 855,401 km (0.071 R)
• M4: 1,290,431 km (0.09 R)
• M5: 1,651,560 km (0.098 R)
• M6: 2,021,666 km (0.056 R)
• M7: 2,571,288 km (0.06 R)
• M8: 3,367,747 km (0.089 R)
• M9: 3,756,253 km (0.119 R)
• M10: 4,110,501 km (0.032 R)
• M11: 5,310,126 km (0.062 R)
• M12: 5,678,286 km (0.104 R)
• M13: 6,618,509 km (0.061 R)
• M14: 7,979,401 km (0.079 R)
• M15: 8,805,779 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.9

Radius: 8.3

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.44 AU - 2.16 AU

Year: 1559 Days

Day: 7.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 22,552,491 km

• M1: 103,821 km (0.105 R)
• M2: 404,662 km (0.093 R)
• M3: 663,317 km (0.08 R)
• M4: 998,267 km (0.062 R)
• M5: 1,666,520 km (0.05 R)
• M6: 2,089,134 km (0.099 R)
• M7: 3,241,337 km (0.083 R)
• M8: 3,932,778 km (0.108 R)
• M9: 4,822,138 km (0.083 R)
• M10: 6,643,043 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760

Radius: 12.6

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.37 AU - 4.49 AU

Year: 6020 Days

Day: 8.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 22,552,491 km

• M1: 159,023 km (0.097 R)
• M2: 607,966 km (0.116 R)
• M3: 1,300,155 km (0.114 R)
• M4: 4,027,773 km (0.051 R)
• M5: 4,666,107 km (0.059 R)
• M6: 7,427,684 km (0.106 R)
• M7: 9,090,614 km (0.093 R)
• M8: 9,785,197 km (0.113 R)
• M9: 10,845,696 km (0.087 R)
• M10: 12,083,469 km (0.11 R)
• M11: 12,977,765 km (0.082 R)
• M12: 14,957,094 km (0.093 R)
• M13: 18,945,074 km (0.114 R)
• M14: 20,959,110 km (0.104 R)
• M15: 23,191,560 km (0.1 R)
• M16: 24,406,593 km (0.111 R)
• M17: 25,239,854 km (0.112 R)
• M18: 28,124,549 km (0.107 R)
• M19: 29,599,584 km (0.103 R)
• M20: 31,612,872 km (0.093 R)
• M21: 32,105,349 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 888.7

Radius: 4.7

Gravity: 40.23 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 5.28 AU - 7.02 AU

Year: 9848 Days

Day: 24.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 22,552,491 km

• M1: 58,493 km (0.082 R)
• M2: 254,616 km (0.084 R)
• M3: 471,981 km (0.056 R)
• M4: 772,972 km (0.107 R)
• M5: 956,529 km (0.082 R)
• M6: 1,193,043 km (0.1 R)
• M7: 1,371,962 km (0.112 R)
• M8: 1,736,233 km (0.107 R)
• M9: 2,218,088 km (0.069 R)
• M10: 2,962,337 km (0.068 R)
• M11: 3,594,837 km (0.052 R)
• M12: 3,806,368 km (0.088 R)
• M13: 4,461,308 km (0.115 R)
• M14: 4,643,967 km (0.09 R)
• M15: 5,810,381 km (0.077 R)
• M16: 7,928,986 km (0.097 R)
• M17: 9,731,641 km (0.067 R)
• M18: 10,353,369 km (0.104 R)
• M19: 11,504,375 km (0.068 R)
• M20: 12,198,958 km (0.076 R)
• M21: 14,253,087 km (0.059 R)
• M22: 15,604,105 km (0.102 R)
• M23: 20,665,450 km (0.11 R)
• M24: 24,398,515 km (0.056 R)
• M25: 25,253,018 km (0.055 R)
• M26: 27,324,201 km (0.075 R)
• M27: 29,081,676 km (0.044 R)
• M28: 30,258,114 km (0.11 R)
• M29: 30,913,054 km (0.101 R)
• M30: 33,860,431 km (0.118 R)
• M31: 37,612,944 km (0.069 R)
• M32: 45,502,736 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122.5

Radius: 5

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 6.81 AU - 7.97 AU

Year: 12971 Days

Day: 15.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 22,552,491 km

• M1: 62,532 km (0.107 R)
• M2: 261,946 km (0.107 R)
• M3: 587,471 km (0.055 R)
• M4: 758,461 km (0.027 R)
• M5: 1,183,020 km (0.071 R)
• M6: 1,821,204 km (0.026 R)
• M7: 5,054,164 km (0.115 R)
• M8: 5,366,674 km (0.054 R)
• M9: 8,001,990 km (0.073 R)
• M10: 13,371,207 km (0.066 R)
• M11: 18,458,582 km (0.094 R)
• M12: 20,239,844 km (0.11 R)
• M13: 21,759,758 km (0.098 R)
• M14: 23,588,143 km (0.09 R)
• M15: 23,902,598 km (0.078 R)
• M16: 27,896,113 km (0.106 R)
• M17: 30,979,325 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 981

Radius: 3.2

Gravity: 95.8 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 7.56 AU - 7.88 AU

Year: 13850 Days

Day: 19.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 22,552,491 km

• M1: 39,943 km (0.103 R)
• M2: 161,566 km (0.104 R)
• M3: 294,558 km (0.076 R)
• M4: 424,559 km (0.072 R)
• M5: 773,870 km (0.113 R)
• M6: 1,744,760 km (0.089 R)
• M7: 2,238,283 km (0.097 R)
• M8: 2,891,727 km (0.119 R)
• M9: 3,196,159 km (0.119 R)
• M10: 3,438,208 km (0.104 R)
• M11: 3,989,027 km (0.045 R)
• M12: 4,496,613 km (0.035 R)
• M13: 4,939,722 km (0.062 R)
• M14: 8,226,537 km (0.09 R)
• M15: 10,313,427 km (0.092 R)
• M16: 11,202,038 km (0.108 R)
• M17: 13,748,942 km (0.116 R)
• M18: 15,268,108 km (0.111 R)
• M19: 16,895,584 km (0.103 R)
• M20: 19,858,968 km (0.093 R)
• M21: 20,949,686 km (0.106 R)
• M22: 22,659,739 km (0.09 R)
• M23: 22,855,263 km (0.083 R)
• M24: 25,501,051 km (0.104 R)
• M25: 28,798,936 km (0.046 R)
• M26: 35,299,862 km (0.106 R)
• M27: 39,239,372 km (0.061 R)
• M28: 39,521,364 km (0.056 R)
• M29: 43,011,781 km (0.107 R)
• M30: 47,496,277 km (0.099 R)
• M31: 49,275,743 km (0.064 R)
• M32: 49,933,675 km (0.095 R)
• M33: 52,795,333 km (0.068 R)
• M34: 54,178,963 km (0.107 R)
• M35: 57,561,820 km (0.079 R)
• M36: 58,842,677 km (0.083 R)
• M37: 60,705,320 km (0.083 R)
• M38: 61,841,665 km (0.11 R)
• M39: 62,032,403 km (0.108 R)
• M40: 63,378,634 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 308.9

Radius: 6.7

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 6.67 AU - 9.93 AU

Year: 15439 Days

Day: 18.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 22,552,491 km

• M1: 83,326 km (0.047 R)
• M2: 307,573 km (0.112 R)
• M3: 570,417 km (0.109 R)
• M4: 886,517 km (0.099 R)
• M5: 1,102,686 km (0.059 R)
• M6: 1,487,900 km (0.12 R)
• M7: 2,221,229 km (0.098 R)
• M8: 2,526,259 km (0.089 R)
• M9: 3,315,538 km (0.09 R)
• M10: 4,007,877 km (0.071 R)
• M11: 4,373,793 km (0.095 R)
• M12: 5,336,754 km (0.079 R)
• M13: 6,137,402 km (0.094 R)
• M14: 6,547,450 km (0.057 R)
• M15: 6,975,749 km (0.111 R)
• M16: 8,150,092 km (0.09 R)
• M17: 9,257,116 km (0.074 R)
• M18: 10,099,651 km (0.116 R)
• M19: 12,166,047 km (0.087 R)
• M20: 12,873,046 km (0.072 R)
• M21: 16,326,812 km (0.066 R)
• M22: 18,379,445 km (0.109 R)
• M23: 20,597,981 km (0.041 R)
• M24: 22,812,478 km (0.093 R)
• M25: 23,166,726 km (0.079 R)
• M26: 23,524,564 km (0.086 R)
• M27: 27,909,278 km (0.081 R)
• M28: 28,723,689 km (0.102 R)
• M29: 34,523,449 km (0.063 R)
• M30: 41,581,925 km (0.113 R)
• M31: 47,214,883 km (0.109 R)
• M32: 48,661,943 km (0.052 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 27

Radius: 4.4

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 8.45 AU - 8.73 AU

Year: 16256 Days

Day: 20.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 22,552,491 km

• M1: 56,099 km (0.111 R)
• M2: 194,926 km (0.085 R)
• M3: 712,086 km (0.09 R)
• M4: 1,289,234 km (0.104 R)
• M5: 1,674,299 km (0.066 R)
• M6: 2,118,455 km (0.12 R)
• M7: 2,621,403 km (0.107 R)
• M8: 3,163,696 km (0.095 R)
• M9: 5,680,231 km (0.063 R)
• M10: 7,066,555 km (0.1 R)
• M11: 7,937,962 km (0.116 R)
• M12: 11,616,873 km (0.091 R)
• M13: 12,323,573 km (0.05 R)
• M14: 13,580,644 km (0.109 R)
• M15: 14,971,904 km (0.03 R)
• M16: 16,952,580 km (0.088 R)
• M17: 18,503,461 km (0.071 R)
• M18: 22,485,009 km (0.093 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: 495 - 18,597 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit