🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.57 AU - 0.75 AU

Year: 352 Days

Day: 42.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.8

Radius: 9.3

Gravity: 7.09 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.84 AU - 0.96 AU

Year: 560 Days

Day: 7.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 22,315,472 km

• M1: 119,529 km (0.115 R)
• M2: 187,745 km (0.084 R)
• M3: 252,222 km (0.096 R)
• M4: 313,258 km (0.076 R)
• M5: 430,692 km (0.119 R)
• M6: 533,017 km (0.057 R)
• M7: 597,943 km (0.073 R)
• M8: 687,851 km (0.12 R)
• M9: 778,208 km (0.098 R)
• M10: 887,265 km (0.104 R)
• M11: 976,425 km (0.119 R)
• M12: 1,213,089 km (0.046 R)
• M13: 1,352,664 km (0.095 R)
• M14: 1,491,640 km (0.088 R)
• M15: 1,617,452 km (0.074 R)
• M16: 1,740,422 km (0.103 R)
• M17: 1,860,250 km (0.117 R)
• M18: 1,924,577 km (0.114 R)
• M19: 2,002,667 km (0.042 R)
• M20: 2,115,015 km (0.112 R)
• M21: 2,243,370 km (0.084 R)
• M22: 2,458,192 km (0.086 R)
• M23: 2,564,556 km (0.107 R)
• M24: 2,650,874 km (0.112 R)
• M25: 2,716,249 km (0.079 R)
• M26: 2,804,212 km (0.113 R)
• M27: 2,870,783 km (0.085 R)
• M28: 2,998,091 km (0.112 R)
• M29: 3,258,391 km (0.093 R)
• M30: 3,638,519 km (0.089 R)
• M31: 3,817,438 km (0.081 R)
• M32: 3,899,867 km (0.106 R)
• M33: 4,049,465 km (0.106 R)
• M34: 4,141,916 km (0.096 R)
• M35: 4,209,534 km (0.109 R)
• M36: 4,303,183 km (0.102 R)
• M37: 4,432,136 km (0.113 R)
• M38: 4,510,077 km (0.108 R)
• M39: 4,632,148 km (0.112 R)
• M40: 4,781,896 km (0.09 R)
• M41: 4,852,955 km (0.044 R)
• M42: 4,942,265 km (0.117 R)
• M43: 5,005,246 km (0.098 R)
• M44: 5,077,352 km (0.101 R)
• M45: 5,204,510 km (0.048 R)
• M46: 5,295,914 km (0.065 R)
• M47: 5,443,418 km (0.068 R)
• M48: 5,601,692 km (0.111 R)
• M49: 5,894,007 km (0.057 R)
• M50: 6,047,045 km (0.116 R)
• M51: 6,337,265 km (0.114 R)
• M52: 6,562,859 km (0.08 R)
• M53: 6,651,869 km (0.092 R)
• M54: 6,711,409 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.3

Radius: 13.2

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.84 AU - 0.96 AU

Year: 560 Days

Day: 5.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 22,315,472 km

• M1: 164,408 km (0.07 R)
• M2: 263,891 km (0.119 R)
• M3: 383,868 km (0.104 R)
• M4: 472,879 km (0.118 R)
• M5: 620,233 km (0.099 R)
• M6: 760,256 km (0.108 R)
• M7: 916,885 km (0.047 R)
• M8: 1,027,887 km (0.076 R)
• M9: 1,124,078 km (0.059 R)
• M10: 1,213,538 km (0.075 R)
• M11: 1,326,484 km (0.106 R)
• M12: 1,486,554 km (0.09 R)
• M13: 1,797,418 km (0.075 R)
• M14: 2,135,510 km (0.051 R)
• M15: 2,500,828 km (0.116 R)
• M16: 2,627,088 km (0.087 R)
• M17: 2,748,711 km (0.102 R)
• M18: 2,906,986 km (0.034 R)
• M19: 3,011,854 km (0.093 R)
• M20: 3,204,087 km (0.105 R)
• M21: 3,290,704 km (0.085 R)
• M22: 3,407,690 km (0.049 R)
• M23: 3,705,988 km (0.119 R)
• M24: 3,850,799 km (0.058 R)
• M25: 3,997,405 km (0.054 R)
• M26: 4,083,274 km (0.116 R)
• M27: 4,185,449 km (0.112 R)
• M28: 4,400,421 km (0.074 R)
• M29: 4,554,058 km (0.111 R)
• M30: 4,775,314 km (0.12 R)
• M31: 4,916,534 km (0.067 R)
• M32: 5,084,383 km (0.118 R)
• M33: 5,211,691 km (0.09 R)
• M34: 5,495,328 km (0.113 R)
• M35: 5,599,747 km (0.117 R)
• M36: 5,713,591 km (0.055 R)
• M37: 5,863,638 km (0.104 R)
• M38: 6,185,872 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.3

Radius: 14.9

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.76 AU - 1.22 AU

Year: 646 Days

Day: 5.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 22,315,472 km

• M1: 188,344 km (0.095 R)
• M2: 328,068 km (0.106 R)
• M3: 445,802 km (0.11 R)
• M4: 649,554 km (0.062 R)
• M5: 805,435 km (0.086 R)
• M6: 907,909 km (0.037 R)
• M7: 1,071,121 km (0.066 R)
• M8: 1,299,706 km (0.056 R)
• M9: 1,394,701 km (0.109 R)
• M10: 1,533,378 km (0.054 R)
• M11: 1,628,522 km (0.042 R)
• M12: 1,750,445 km (0.082 R)
• M13: 1,920,089 km (0.12 R)
• M14: 2,036,476 km (0.032 R)
• M15: 2,148,674 km (0.061 R)
• M16: 2,310,689 km (0.109 R)
• M17: 2,540,471 km (0.041 R)
• M18: 2,741,381 km (0.056 R)
• M19: 2,985,226 km (0.115 R)
• M20: 3,182,545 km (0.075 R)
• M21: 3,298,334 km (0.083 R)
• M22: 3,391,982 km (0.054 R)
• M23: 3,638,370 km (0.069 R)
• M24: 3,759,694 km (0.071 R)
• M25: 3,923,653 km (0.106 R)
• M26: 4,023,136 km (0.116 R)
• M27: 4,165,702 km (0.112 R)
• M28: 4,267,279 km (0.117 R)
• M29: 4,395,485 km (0.115 R)
• M30: 4,708,593 km (0.064 R)
• M31: 4,841,137 km (0.104 R)
• M32: 5,011,080 km (0.072 R)
• M33: 5,164,717 km (0.117 R)
• M34: 5,347,525 km (0.089 R)
• M35: 5,597,803 km (0.041 R)
• M36: 5,691,451 km (0.112 R)
• M37: 5,804,697 km (0.103 R)
• M38: 5,918,541 km (0.102 R)
• M39: 6,062,005 km (0.107 R)
• M40: 6,177,644 km (0.053 R)
• M41: 6,284,307 km (0.08 R)
• M42: 6,776,784 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.5

Radius: 8

Gravity: 15.59 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.13 AU - 1.33 AU

Year: 895 Days

Day: 10 Hours

Environment

Temp: -163 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 22,315,472 km

• M1: 99,782 km (0.115 R)
• M2: 176,077 km (0.106 R)
• M3: 242,199 km (0.118 R)
• M4: 307,573 km (0.063 R)
• M5: 409,898 km (0.096 R)
• M6: 481,705 km (0.06 R)
• M7: 536,009 km (0.114 R)
• M8: 744,100 km (0.082 R)
• M9: 861,085 km (0.085 R)
• M10: 956,529 km (0.06 R)
• M11: 1,026,840 km (0.116 R)
• M12: 1,248,993 km (0.065 R)
• M13: 1,342,192 km (0.048 R)
• M14: 1,421,629 km (0.101 R)
• M15: 1,494,483 km (0.116 R)
• M16: 1,593,816 km (0.109 R)
• M17: 1,825,094 km (0.102 R)
• M18: 1,886,878 km (0.117 R)
• M19: 1,994,588 km (0.039 R)
• M20: 2,197,144 km (0.113 R)
• M21: 2,406,431 km (0.064 R)
• M22: 2,464,775 km (0.099 R)
• M23: 2,824,109 km (0.088 R)
• M24: 2,937,354 km (0.05 R)
• M25: 2,989,265 km (0.098 R)
• M26: 3,492,661 km (0.087 R)
• M27: 3,692,375 km (0.109 R)
• M28: 3,850,350 km (0.117 R)
• M29: 3,930,235 km (0.096 R)
• M30: 4,114,839 km (0.118 R)
• M31: 4,266,980 km (0.081 R)
• M32: 4,613,000 km (0.11 R)
• M33: 4,673,437 km (0.081 R)
• M34: 4,783,242 km (0.072 R)
• M35: 5,205,557 km (0.085 R)
• M36: 5,382,831 km (0.104 R)
• M37: 5,588,079 km (0.043 R)
• M38: 5,730,646 km (0.062 R)
• M39: 5,874,409 km (0.102 R)
• M40: 5,940,083 km (0.05 R)
• M41: 6,205,619 km (0.054 R)
• M42: 6,326,344 km (0.086 R)
• M43: 6,624,643 km (0.078 R)
• M44: 6,913,815 km (0.041 R)
• M45: 7,067,003 km (0.053 R)
• M46: 7,221,239 km (0.06 R)
• M47: 7,404,945 km (0.089 R)
• M48: 7,476,154 km (0.117 R)
• M49: 7,619,020 km (0.08 R)
• M50: 8,361,623 km (0.103 R)
• M51: 8,435,674 km (0.112 R)
• M52: 8,599,334 km (0.115 R)
• M53: 8,824,330 km (0.094 R)
• M54: 8,899,727 km (0.12 R)
• M55: 9,188,152 km (0.118 R)
• M56: 9,280,005 km (0.075 R)
• M57: 9,479,867 km (0.081 R)
• M58: 9,930,755 km (0.059 R)
• M59: 10,025,002 km (0.106 R)
• M60: 10,135,256 km (0.11 R)
• M61: 10,420,539 km (0.072 R)
• M62: 10,484,268 km (0.117 R)
• M63: 10,805,155 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.4

Radius: 11.2

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.24 AU - 1.64 AU

Year: 1134 Days

Day: 8.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 22,315,472 km

• M1: 144,362 km (0.109 R)
• M2: 220,657 km (0.094 R)
• M3: 314,455 km (0.052 R)
• M4: 474,524 km (0.101 R)
• M5: 579,093 km (0.101 R)
• M6: 674,686 km (0.11 R)
• M7: 766,988 km (0.025 R)
• M8: 898,934 km (0.096 R)
• M9: 1,012,478 km (0.059 R)
• M10: 1,098,348 km (0.084 R)
• M11: 1,203,664 km (0.117 R)
• M12: 1,295,218 km (0.065 R)
• M13: 1,565,841 km (0.061 R)
• M14: 1,679,236 km (0.112 R)
• M15: 2,056,971 km (0.044 R)
• M16: 2,273,588 km (0.114 R)
• M17: 2,490,655 km (0.103 R)
• M18: 2,616,616 km (0.111 R)
• M19: 2,691,714 km (0.071 R)
• M20: 2,859,713 km (0.036 R)
• M21: 3,031,152 km (0.073 R)
• M22: 3,118,218 km (0.12 R)
• M23: 3,441,798 km (0.081 R)
• M24: 3,549,359 km (0.119 R)
• M25: 3,657,967 km (0.117 R)
• M26: 3,913,181 km (0.098 R)
• M27: 4,156,577 km (0.087 R)
• M28: 4,253,516 km (0.083 R)
• M29: 4,369,155 km (0.111 R)
• M30: 4,440,962 km (0.068 R)
• M31: 4,567,373 km (0.114 R)
• M32: 4,777,707 km (0.099 R)
• M33: 4,907,259 km (0.092 R)
• M34: 5,103,980 km (0.079 R)
• M35: 5,293,670 km (0.087 R)
• M36: 5,370,115 km (0.106 R)
• M37: 5,582,544 km (0.066 R)
• M38: 5,768,344 km (0.111 R)
• M39: 5,876,803 km (0.089 R)
• M40: 6,085,791 km (0.089 R)
• M41: 6,186,171 km (0.118 R)
• M42: 6,256,781 km (0.065 R)
• M43: 6,348,036 km (0.095 R)
• M44: 6,511,098 km (0.048 R)
• M45: 6,696,449 km (0.087 R)
• M46: 6,873,125 km (0.103 R)
• M47: 7,030,202 km (0.114 R)
• M48: 7,135,669 km (0.079 R)

Asteroid Belt

Center: 1.76 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.9

Radius: 14.7

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.91 AU - 2.23 AU

Year: 1954 Days

Day: 9.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 22,315,472 km

• M1: 188,793 km (0.072 R)
• M2: 314,754 km (0.034 R)
• M3: 423,212 km (0.088 R)
• M4: 819,796 km (0.111 R)
• M5: 962,662 km (0.11 R)
• M6: 1,090,868 km (0.026 R)
• M7: 1,225,356 km (0.12 R)
• M8: 1,352,963 km (0.102 R)
• M9: 1,471,893 km (0.074 R)
• M10: 1,671,457 km (0.095 R)
• M11: 1,799,962 km (0.096 R)
• M12: 1,954,496 km (0.102 R)
• M13: 2,105,740 km (0.085 R)
• M14: 2,214,198 km (0.108 R)
• M15: 2,332,530 km (0.042 R)
• M16: 2,453,106 km (0.097 R)
• M17: 2,742,578 km (0.102 R)
• M18: 2,887,389 km (0.109 R)
• M19: 3,034,892 km (0.109 R)
• M20: 3,175,963 km (0.119 R)
• M21: 3,575,539 km (0.086 R)
• M22: 3,678,013 km (0.104 R)
• M23: 3,914,677 km (0.111 R)
• M24: 4,117,382 km (0.119 R)
• M25: 4,373,344 km (0.096 R)
• M26: 4,473,126 km (0.079 R)
• M27: 4,604,174 km (0.075 R)
• M28: 4,777,408 km (0.08 R)
• M29: 5,025,740 km (0.081 R)
• M30: 5,172,646 km (0.088 R)
• M31: 5,289,033 km (0.096 R)
• M32: 5,546,042 km (0.093 R)
• M33: 5,643,580 km (0.069 R)
• M34: 5,928,414 km (0.12 R)
• M35: 6,139,646 km (0.104 R)
• M36: 6,240,625 km (0.059 R)
• M37: 6,364,641 km (0.066 R)
• M38: 6,592,479 km (0.052 R)
• M39: 6,811,490 km (0.109 R)
• M40: 7,068,051 km (0.098 R)
• M41: 7,209,421 km (0.11 R)
• M42: 7,446,982 km (0.119 R)
• M43: 7,687,236 km (0.07 R)
• M44: 7,832,645 km (0.09 R)
• M45: 8,113,889 km (0.078 R)
• M46: 8,410,991 km (0.06 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.9

Radius: 15

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.95 AU - 3.67 AU

Year: 3950 Days

Day: 6 Hours

Environment

Temp: -216 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 22,315,472 km

• M1: 223,200 km (0.107 R)
• M2: 337,642 km (0.108 R)
• M3: 553,213 km (0.097 R)
• M4: 824,284 km (0.092 R)
• M5: 939,475 km (0.061 R)
• M6: 1,117,945 km (0.119 R)
• M7: 1,370,616 km (0.111 R)
• M8: 1,576,313 km (0.114 R)
• M9: 1,669,662 km (0.046 R)
• M10: 1,806,544 km (0.079 R)
• M11: 2,346,592 km (0.11 R)
• M12: 2,454,452 km (0.108 R)
• M13: 2,627,387 km (0.09 R)
• M14: 2,772,049 km (0.108 R)
• M15: 2,919,552 km (0.066 R)
• M16: 3,660,361 km (0.074 R)
• M17: 4,267,578 km (0.11 R)
• M18: 4,631,849 km (0.025 R)
• M19: 4,788,329 km (0.087 R)
• M20: 4,966,350 km (0.083 R)
• M21: 5,066,281 km (0.108 R)
• M22: 5,288,584 km (0.106 R)
• M23: 5,974,789 km (0.104 R)
• M24: 6,209,808 km (0.066 R)
• M25: 6,339,359 km (0.101 R)
• M26: 6,513,491 km (0.052 R)
• M27: 7,362,459 km (0.048 R)
• M28: 7,591,643 km (0.112 R)
• M29: 8,151,588 km (0.055 R)
• M30: 8,317,342 km (0.116 R)
• M31: 9,016,563 km (0.044 R)
• M32: 9,237,369 km (0.109 R)
• M33: 9,435,138 km (0.102 R)
• M34: 9,534,620 km (0.082 R)
• M35: 9,809,880 km (0.071 R)
• M36: 9,935,991 km (0.073 R)
• M37: 10,266,154 km (0.098 R)
• M38: 10,989,609 km (0.114 R)
• M39: 11,146,837 km (0.105 R)
• M40: 11,809,854 km (0.05 R)
• M41: 11,997,899 km (0.086 R)
• M42: 12,268,222 km (0.076 R)
• M43: 12,649,996 km (0.095 R)
• M44: 13,091,160 km (0.031 R)
• M45: 13,285,787 km (0.116 R)
• M46: 13,481,311 km (0.029 R)
• M47: 13,706,007 km (0.117 R)
• M48: 14,045,445 km (0.096 R)
• M49: 14,216,136 km (0.101 R)
• M50: 14,444,871 km (0.074 R)
• M51: 14,588,485 km (0.12 R)
• M52: 14,963,976 km (0.108 R)
• M53: 15,109,385 km (0.105 R)
• M54: 15,284,265 km (0.083 R)
• M55: 15,665,739 km (0.084 R)
• M56: 15,783,772 km (0.108 R)
• M57: 15,902,104 km (0.059 R)
• M58: 16,109,895 km (0.103 R)
• M59: 16,738,506 km (0.079 R)
• M60: 16,919,669 km (0.048 R)
• M61: 17,040,843 km (0.118 R)
• M62: 17,162,167 km (0.097 R)
• M63: 17,344,826 km (0.072 R)
• M64: 17,497,565 km (0.105 R)
• M65: 17,742,756 km (0.079 R)
• M66: 18,423,127 km (0.091 R)
• M67: 19,332,982 km (0.104 R)
• M68: 20,225,483 km (0.049 R)
• M69: 20,612,043 km (0.114 R)
• M70: 20,741,446 km (0.083 R)
• M71: 21,392,645 km (0.038 R)
• M72: 21,984,305 km (0.111 R)
• M73: 22,149,760 km (0.076 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 18,305 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit