🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.6 AU - 0.86 AU

Year: 239 Days

Day: 19.3 Hours

Environment

Temp: 160 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.15 AU - 1.61 AU

Year: 621 Days

Day: 39.1 Hours

Environment

Temp: -53 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,408,139 km

• M1: 555,756 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.63 AU - 2.55 AU

Year: 1157 Days

Day: 12.2 Hours

Environment

Temp: -88 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.52 AU - 3.62 AU

Year: 2060 Days

Day: 35 Hours

Environment

Temp: -117 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.08 AU - 3.96 AU

Year: 2529 Days

Day: 18.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,408,139 km

• M1: 368,759 km (0.109 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.98 AU - 4.48 AU

Year: 2758 Days

Day: 39.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.5

Radius: 14.3

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.35 AU - 4.81 AU

Year: 3155 Days

Day: 5.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 46,408,139 km

• M1: 192,383 km (0.106 R)
• M2: 281,992 km (0.1 R)
• M3: 399,576 km (0.103 R)
• M4: 580,290 km (0.075 R)
• M5: 782,995 km (0.116 R)
• M6: 975,827 km (0.098 R)
• M7: 1,198,279 km (0.066 R)
• M8: 1,302,997 km (0.109 R)
• M9: 1,397,244 km (0.118 R)
• M10: 1,593,217 km (0.09 R)
• M11: 1,724,265 km (0.084 R)
• M12: 1,813,874 km (0.102 R)
• M13: 2,139,998 km (0.098 R)
• M14: 2,418,100 km (0.109 R)
• M15: 2,621,703 km (0.077 R)
• M16: 2,743,027 km (0.091 R)
• M17: 3,064,213 km (0.103 R)
• M18: 3,266,619 km (0.113 R)
• M19: 3,360,118 km (0.092 R)
• M20: 3,454,664 km (0.114 R)
• M21: 3,900,615 km (0.093 R)
• M22: 4,303,632 km (0.027 R)
• M23: 4,976,523 km (0.069 R)
• M24: 5,347,376 km (0.048 R)
• M25: 6,302,558 km (0.09 R)
• M26: 6,490,453 km (0.111 R)
• M27: 6,823,907 km (0.043 R)
• M28: 6,992,803 km (0.028 R)
• M29: 7,187,579 km (0.116 R)
• M30: 8,393,488 km (0.065 R)
• M31: 8,548,621 km (0.109 R)
• M32: 8,757,011 km (0.089 R)
• M33: 9,419,131 km (0.106 R)
• M34: 9,526,542 km (0.089 R)
• M35: 9,715,634 km (0.076 R)
• M36: 9,987,902 km (0.085 R)
• M37: 10,235,038 km (0.072 R)
• M38: 10,539,918 km (0.098 R)
• M39: 12,167,543 km (0.086 R)
• M40: 12,343,470 km (0.077 R)
• M41: 12,697,718 km (0.08 R)
• M42: 13,325,879 km (0.115 R)
• M43: 13,446,754 km (0.098 R)
• M44: 14,087,033 km (0.099 R)
• M45: 14,240,969 km (0.081 R)
• M46: 14,581,604 km (0.079 R)
• M47: 15,555,935 km (0.058 R)
• M48: 16,099,124 km (0.056 R)
• M49: 16,389,344 km (0.112 R)
• M50: 16,486,433 km (0.094 R)
• M51: 17,138,680 km (0.109 R)
• M52: 17,799,454 km (0.049 R)
• M53: 17,932,746 km (0.063 R)
• M54: 18,099,547 km (0.08 R)
• M55: 18,468,605 km (0.113 R)
• M56: 18,772,438 km (0.063 R)
• M57: 19,009,850 km (0.053 R)
• M58: 19,180,093 km (0.115 R)
• M59: 19,625,146 km (0.056 R)
• M60: 19,866,148 km (0.071 R)
• M61: 20,455,564 km (0.06 R)
• M62: 20,594,989 km (0.112 R)
• M63: 21,121,125 km (0.105 R)
• M64: 22,329,876 km (0.083 R)
• M65: 22,581,499 km (0.093 R)
• M66: 23,015,184 km (0.075 R)
• M67: 23,160,294 km (0.114 R)
• M68: 23,451,561 km (0.118 R)
• M69: 23,890,630 km (0.028 R)
• M70: 24,000,884 km (0.1 R)
• M71: 24,443,394 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.5

Radius: 8.6

Gravity: 9.39 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.26 AU - 5.75 AU

Year: 4281 Days

Day: 8.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 46,408,139 km

• M1: 130,150 km (0.11 R)
• M2: 277,803 km (0.084 R)
• M3: 568,921 km (0.117 R)
• M4: 689,048 km (0.104 R)
• M5: 746,643 km (0.107 R)
• M6: 879,635 km (0.042 R)
• M7: 994,527 km (0.083 R)
• M8: 1,114,504 km (0.119 R)
• M9: 1,169,407 km (0.068 R)
• M10: 1,225,356 km (0.1 R)
• M11: 1,339,948 km (0.085 R)
• M12: 1,737,430 km (0.055 R)
• M13: 2,187,570 km (0.1 R)
• M14: 2,434,855 km (0.099 R)
• M15: 2,489,159 km (0.08 R)
• M16: 2,635,765 km (0.065 R)
• M17: 2,841,911 km (0.083 R)
• M18: 2,899,057 km (0.101 R)
• M19: 3,250,313 km (0.094 R)
• M20: 3,350,394 km (0.097 R)
• M21: 3,410,831 km (0.09 R)
• M22: 3,553,398 km (0.088 R)
• M23: 3,677,265 km (0.09 R)
• M24: 4,100,328 km (0.063 R)
• M25: 4,832,161 km (0.104 R)
• M26: 4,923,565 km (0.119 R)
• M27: 5,038,755 km (0.071 R)
• M28: 5,248,192 km (0.062 R)
• M29: 5,318,653 km (0.1 R)
• M30: 5,675,893 km (0.097 R)
• M31: 6,114,813 km (0.087 R)
• M32: 6,213,697 km (0.1 R)
• M33: 6,666,081 km (0.11 R)
• M34: 6,921,893 km (0.067 R)
• M35: 7,207,027 km (0.108 R)
• M36: 8,413,534 km (0.088 R)
• M37: 8,773,616 km (0.05 R)
• M38: 9,366,023 km (0.041 R)
• M39: 9,480,316 km (0.085 R)
• M40: 9,537,762 km (0.091 R)
• M41: 10,088,132 km (0.112 R)
• M42: 10,323,001 km (0.085 R)
• M43: 10,529,895 km (0.065 R)
• M44: 10,828,043 km (0.116 R)
• M45: 11,310,646 km (0.089 R)
• M46: 11,831,247 km (0.085 R)
• M47: 12,234,712 km (0.116 R)
• M48: 12,297,095 km (0.073 R)
• M49: 12,391,042 km (0.069 R)
• M50: 12,768,926 km (0.028 R)
• M51: 13,023,093 km (0.1 R)
• M52: 13,214,728 km (0.105 R)
• M53: 13,990,692 km (0.063 R)
• M54: 14,748,256 km (0.098 R)
• M55: 15,115,219 km (0.067 R)
• M56: 15,182,239 km (0.068 R)
• M57: 15,384,047 km (0.115 R)
• M58: 15,620,411 km (0.091 R)
• M59: 15,790,205 km (0.076 R)
• M60: 15,960,447 km (0.078 R)
• M61: 16,097,030 km (0.084 R)
• M62: 16,268,469 km (0.074 R)
• M63: 16,578,436 km (0.116 R)
• M64: 17,239,359 km (0.086 R)
• M65: 17,731,836 km (0.066 R)
• M66: 18,229,099 km (0.071 R)
• M67: 18,515,130 km (0.106 R)
• M68: 18,910,966 km (0.073 R)
• M69: 19,055,627 km (0.116 R)
• M70: 19,455,353 km (0.086 R)
• M71: 20,004,826 km (0.057 R)
• M72: 20,374,033 km (0.033 R)
• M73: 20,559,385 km (0.089 R)
• M74: 20,819,984 km (0.042 R)
• M75: 21,081,631 km (0.081 R)
• M76: 21,306,776 km (0.109 R)
• M77: 21,797,307 km (0.078 R)
• M78: 22,520,912 km (0.084 R)
• M79: 22,904,930 km (0.073 R)
• M80: 23,796,234 km (0.11 R)
• M81: 24,265,971 km (0.099 R)
• M82: 24,620,070 km (0.075 R)
• M83: 25,254,065 km (0.099 R)
• M84: 25,893,297 km (0.079 R)
• M85: 26,862,392 km (0.112 R)
• M86: 27,147,226 km (0.115 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.4

Radius: 13.5

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 6.69 AU - 7.85 AU

Year: 7505 Days

Day: 14.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 46,408,139 km

• M1: 169,195 km (0.068 R)
• M2: 269,875 km (0.12 R)
• M3: 398,230 km (0.104 R)
• M4: 1,069,774 km (0.092 R)
• M5: 1,443,021 km (0.071 R)
• M6: 1,666,071 km (0.048 R)
• M7: 1,900,641 km (0.098 R)
• M8: 2,146,430 km (0.059 R)
• M9: 2,284,958 km (0.066 R)
• M10: 2,474,498 km (0.083 R)
• M11: 3,048,655 km (0.11 R)
• M12: 3,205,284 km (0.111 R)
• M13: 3,472,316 km (0.074 R)
• M14: 4,375,887 km (0.04 R)
• M15: 4,464,300 km (0.08 R)
• M16: 4,613,000 km (0.077 R)
• M17: 4,854,301 km (0.108 R)
• M18: 5,286,789 km (0.092 R)
• M19: 5,603,338 km (0.055 R)
• M20: 6,057,068 km (0.099 R)
• M21: 6,421,937 km (0.115 R)
• M22: 6,828,245 km (0.03 R)
• M23: 7,138,511 km (0.075 R)
• M24: 7,418,259 km (0.106 R)
• M25: 8,610,255 km (0.079 R)
• M26: 10,016,625 km (0.038 R)
• M27: 11,208,920 km (0.059 R)
• M28: 11,780,533 km (0.041 R)
• M29: 11,987,128 km (0.096 R)
• M30: 12,236,507 km (0.118 R)
• M31: 12,909,997 km (0.099 R)
• M32: 12,994,969 km (0.093 R)
• M33: 13,337,099 km (0.072 R)
• M34: 13,466,052 km (0.089 R)
• M35: 14,337,011 km (0.075 R)
• M36: 14,557,518 km (0.109 R)
• M37: 15,091,583 km (0.075 R)
• M38: 15,406,038 km (0.056 R)
• M39: 15,813,692 km (0.089 R)
• M40: 17,385,217 km (0.078 R)
• M41: 18,572,426 km (0.071 R)
• M42: 18,812,979 km (0.103 R)
• M43: 19,199,989 km (0.106 R)
• M44: 19,638,610 km (0.071 R)
• M45: 20,575,542 km (0.089 R)
• M46: 20,675,024 km (0.086 R)
• M47: 21,729,091 km (0.105 R)
• M48: 22,903,584 km (0.117 R)
• M49: 23,472,654 km (0.073 R)
• M50: 24,203,589 km (0.115 R)
• M51: 24,942,004 km (0.119 R)
• M52: 25,420,717 km (0.08 R)
• M53: 25,956,128 km (0.114 R)
• M54: 26,495,129 km (0.114 R)
• M55: 26,603,438 km (0.11 R)
• M56: 28,024,319 km (0.074 R)
• M57: 28,466,530 km (0.026 R)
• M58: 29,134,036 km (0.117 R)
• M59: 29,245,785 km (0.061 R)
• M60: 31,281,962 km (0.117 R)
• M61: 31,568,442 km (0.087 R)
• M62: 32,028,455 km (0.107 R)
• M63: 32,375,074 km (0.099 R)
• M64: 32,664,695 km (0.095 R)
• M65: 35,489,552 km (0.094 R)
• M66: 36,087,943 km (0.115 R)
• M67: 36,268,059 km (0.112 R)
• M68: 36,810,351 km (0.095 R)
• M69: 37,233,863 km (0.093 R)
• M70: 37,598,283 km (0.071 R)
• M71: 37,841,829 km (0.104 R)
• M72: 38,085,972 km (0.098 R)
• M73: 39,190,902 km (0.03 R)
• M74: 39,314,320 km (0.118 R)
• M75: 39,437,888 km (0.095 R)
• M76: 39,561,606 km (0.092 R)
• M77: 39,685,473 km (0.066 R)
• M78: 39,809,340 km (0.061 R)
• M79: 41,369,496 km (0.092 R)
• M80: 41,683,951 km (0.11 R)
• M81: 42,378,534 km (0.047 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.8

Radius: 14

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 11.16 AU - 11.52 AU

Year: 14621 Days

Day: 8.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 46,408,139 km

• M1: 175,628 km (0.096 R)
• M2: 630,256 km (0.089 R)
• M3: 1,104,780 km (0.044 R)
• M4: 1,279,660 km (0.114 R)
• M5: 1,422,377 km (0.028 R)
• M6: 1,527,843 km (0.086 R)
• M7: 1,747,154 km (0.064 R)
• M8: 1,977,085 km (0.074 R)
• M9: 2,096,016 km (0.104 R)
• M10: 2,416,604 km (0.119 R)
• M11: 2,570,091 km (0.113 R)
• M12: 2,860,012 km (0.088 R)
• M13: 2,995,398 km (0.048 R)
• M14: 3,386,297 km (0.083 R)
• M15: 3,616,977 km (0.085 R)
• M16: 3,912,882 km (0.114 R)
• M17: 4,094,195 km (0.113 R)
• M18: 4,402,815 km (0.108 R)
• M19: 4,815,406 km (0.099 R)
• M20: 7,024,218 km (0.103 R)
• M21: 7,171,572 km (0.109 R)
• M22: 7,357,223 km (0.099 R)
• M23: 7,695,314 km (0.042 R)
• M24: 7,809,158 km (0.068 R)
• M25: 8,154,131 km (0.101 R)
• M26: 8,309,115 km (0.114 R)
• M27: 9,259,360 km (0.081 R)
• M28: 9,583,838 km (0.078 R)
• M29: 10,244,013 km (0.115 R)
• M30: 10,537,524 km (0.103 R)
• M31: 10,706,420 km (0.093 R)
• M32: 10,918,999 km (0.08 R)
• M33: 11,218,793 km (0.119 R)
• M34: 11,477,897 km (0.085 R)
• M35: 11,608,346 km (0.105 R)
• M36: 11,958,255 km (0.085 R)
• M37: 12,713,725 km (0.103 R)
• M38: 13,347,421 km (0.109 R)
• M39: 14,130,716 km (0.073 R)
• M40: 14,551,534 km (0.081 R)
• M41: 16,569,311 km (0.118 R)
• M42: 16,815,399 km (0.081 R)
• M43: 17,761,456 km (0.068 R)
• M44: 18,114,357 km (0.11 R)
• M45: 18,367,926 km (0.087 R)
• M46: 18,520,516 km (0.039 R)
• M47: 20,490,869 km (0.083 R)
• M48: 20,755,059 km (0.057 R)
• M49: 21,823,038 km (0.071 R)
• M50: 22,418,139 km (0.098 R)
• M51: 22,581,350 km (0.08 R)
• M52: 22,690,407 km (0.073 R)
• M53: 23,624,346 km (0.027 R)
• M54: 23,901,401 km (0.086 R)
• M55: 24,012,553 km (0.075 R)
• M56: 24,123,853 km (0.098 R)
• M57: 24,347,053 km (0.052 R)
• M58: 24,851,647 km (0.069 R)
• M59: 25,246,436 km (0.053 R)
• M60: 26,042,297 km (0.067 R)
• M61: 27,135,707 km (0.045 R)
• M62: 27,251,646 km (0.09 R)
• M63: 27,717,194 km (0.096 R)
• M64: 27,892,373 km (0.091 R)
• M65: 29,129,398 km (0.043 R)
• M66: 29,605,419 km (0.094 R)
• M67: 29,844,326 km (0.059 R)
• M68: 30,083,982 km (0.107 R)
• M69: 30,504,801 km (0.09 R)
• M70: 31,230,799 km (0.114 R)
• M71: 31,352,273 km (0.049 R)
• M72: 31,840,112 km (0.042 R)
• M73: 32,576,582 km (0.114 R)
• M74: 33,194,421 km (0.064 R)
• M75: 33,567,069 km (0.057 R)
• M76: 34,253,873 km (0.066 R)
• M77: 34,630,411 km (0.055 R)
• M78: 36,341,960 km (0.116 R)
• M79: 36,918,660 km (0.086 R)
• M80: 37,821,633 km (0.102 R)
• M81: 38,797,161 km (0.098 R)
• M82: 39,124,182 km (0.07 R)
• M83: 40,574,084 km (0.101 R)
• M84: 42,175,679 km (0.096 R)
• M85: 42,310,167 km (0.1 R)
• M86: 43,119,492 km (0.069 R)
• M87: 43,865,985 km (0.081 R)
• M88: 44,206,769 km (0.106 R)
• M89: 45,303,022 km (0.05 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 11,013 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit