🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.48 AU - 0.76 AU

Year: 175 Days

Day: 20.2 Hours

Environment

Temp: 232 °C

Axial Tilt: 29.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,959,084 km

• M1: 39,643 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.02 AU - 1.66 AU

Year: 556 Days

Day: 40.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 102.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.44 AU - 1.82 AU

Year: 745 Days

Day: 22.5 Hours

Environment

Temp: -30 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.68 AU - 2.74 AU

Year: 1177 Days

Day: 35.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,959,084 km

• M1: 1,577,360 km (0.119 R)

Asteroid Belt

Center: 5.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.8

Radius: 12

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 7.11 AU - 10.21 AU

Year: 9127 Days

Day: 12.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 72,959,084 km

• M1: 173,534 km (0.112 R)
• M2: 398,379 km (0.073 R)
• M3: 853,905 km (0.09 R)
• M4: 1,072,018 km (0.105 R)
• M5: 1,327,980 km (0.036 R)
• M6: 1,603,988 km (0.086 R)
• M7: 1,833,920 km (0.1 R)
• M8: 2,030,342 km (0.04 R)
• M9: 2,734,649 km (0.108 R)
• M10: 3,429,531 km (0.066 R)
• M11: 3,838,831 km (0.074 R)
• M12: 4,148,947 km (0.052 R)
• M13: 4,263,689 km (0.116 R)
• M14: 4,555,405 km (0.066 R)
• M15: 5,127,766 km (0.096 R)
• M16: 5,282,301 km (0.109 R)
• M17: 5,406,916 km (0.108 R)
• M18: 5,532,578 km (0.102 R)
• M19: 6,077,563 km (0.064 R)
• M20: 6,406,379 km (0.091 R)
• M21: 6,606,392 km (0.104 R)
• M22: 6,910,374 km (0.068 R)
• M23: 7,184,438 km (0.091 R)
• M24: 7,357,522 km (0.072 R)
• M25: 7,462,091 km (0.073 R)
• M26: 8,389,000 km (0.072 R)
• M27: 9,465,356 km (0.07 R)
• M28: 9,617,198 km (0.072 R)
• M29: 10,000,468 km (0.09 R)
• M30: 10,506,258 km (0.062 R)
• M31: 12,486,934 km (0.112 R)
• M32: 13,115,993 km (0.12 R)
• M33: 13,626,571 km (0.091 R)
• M34: 13,755,375 km (0.069 R)
• M35: 13,884,478 km (0.03 R)
• M36: 14,187,264 km (0.09 R)
• M37: 14,361,246 km (0.042 R)
• M38: 14,799,418 km (0.094 R)
• M39: 15,286,509 km (0.061 R)
• M40: 15,823,864 km (0.047 R)
• M41: 15,959,250 km (0.08 R)
• M42: 16,049,608 km (0.102 R)
• M43: 16,276,548 km (0.026 R)
• M44: 16,458,758 km (0.115 R)
• M45: 16,550,162 km (0.047 R)
• M46: 16,871,199 km (0.115 R)
• M47: 16,963,351 km (0.083 R)
• M48: 17,148,105 km (0.058 R)
• M49: 17,426,506 km (0.089 R)
• M50: 17,613,055 km (0.119 R)
• M51: 17,940,824 km (0.083 R)
• M52: 19,417,056 km (0.085 R)
• M53: 19,513,696 km (0.097 R)
• M54: 20,145,298 km (0.112 R)
• M55: 20,439,108 km (0.074 R)
• M56: 21,528,630 km (0.096 R)
• M57: 21,979,817 km (0.106 R)
• M58: 22,130,911 km (0.099 R)
• M59: 22,383,432 km (0.056 R)
• M60: 23,197,992 km (0.107 R)
• M61: 23,300,616 km (0.11 R)
• M62: 23,867,143 km (0.068 R)
• M63: 24,022,426 km (0.049 R)
• M64: 24,230,068 km (0.111 R)
• M65: 25,805,932 km (0.074 R)
• M66: 27,252,394 km (0.094 R)
• M67: 28,231,362 km (0.027 R)
• M68: 28,505,276 km (0.114 R)
• M69: 28,670,133 km (0.094 R)
• M70: 29,166,498 km (0.111 R)
• M71: 29,498,905 km (0.086 R)
• M72: 30,503,903 km (0.08 R)
• M73: 30,841,247 km (0.107 R)
• M74: 31,519,972 km (0.094 R)
• M75: 32,318,077 km (0.118 R)
• M76: 34,108,614 km (0.1 R)
• M77: 35,931,314 km (0.104 R)
• M78: 36,466,426 km (0.066 R)
• M79: 38,208,493 km (0.075 R)
• M80: 38,329,667 km (0.12 R)
• M81: 39,242,364 km (0.114 R)
• M82: 39,854,818 km (0.09 R)
• M83: 41,089,000 km (0.041 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 213.4

Radius: 6.6

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 13.08 AU - 13.56 AU

Year: 17411 Days

Day: 24 Hours

Environment

Temp: -190 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 72,959,084 km

• M1: 115,639 km (0.106 R)
• M2: 245,789 km (0.118 R)
• M3: 416,181 km (0.063 R)
• M4: 560,394 km (0.093 R)
• M5: 622,776 km (0.116 R)
• M6: 896,241 km (0.109 R)
• M7: 1,633,908 km (0.119 R)
• M8: 1,725,163 km (0.064 R)
• M9: 2,082,552 km (0.082 R)
• M10: 2,156,753 km (0.058 R)
• M11: 2,359,158 km (0.113 R)
• M12: 2,782,221 km (0.109 R)
• M13: 2,919,253 km (0.078 R)
• M14: 3,002,429 km (0.095 R)
• M15: 3,086,653 km (0.11 R)
• M16: 3,667,242 km (0.105 R)
• M17: 3,757,151 km (0.078 R)
• M18: 4,471,331 km (0.108 R)
• M19: 4,893,346 km (0.079 R)
• M20: 5,260,460 km (0.097 R)
• M21: 5,844,938 km (0.09 R)
• M22: 6,305,849 km (0.081 R)
• M23: 6,377,806 km (0.115 R)
• M24: 6,450,062 km (0.056 R)
• M25: 7,262,378 km (0.111 R)
• M26: 7,680,654 km (0.101 R)
• M27: 7,757,547 km (0.115 R)
• M28: 8,028,619 km (0.086 R)
• M29: 9,103,180 km (0.118 R)
• M30: 10,053,874 km (0.059 R)
• M31: 10,647,778 km (0.11 R)
• M32: 10,949,068 km (0.109 R)
• M33: 12,092,445 km (0.057 R)
• M34: 12,226,784 km (0.12 R)
• M35: 13,597,399 km (0.119 R)
• M36: 13,924,121 km (0.039 R)
• M37: 14,206,263 km (0.094 R)
• M38: 15,016,036 km (0.119 R)
• M39: 15,353,828 km (0.095 R)
• M40: 15,840,619 km (0.119 R)
• M41: 16,829,461 km (0.073 R)
• M42: 17,685,610 km (0.102 R)
• M43: 18,401,286 km (0.067 R)
• M44: 18,555,970 km (0.057 R)
• M45: 18,918,296 km (0.106 R)
• M46: 19,283,016 km (0.056 R)
• M47: 20,019,486 km (0.077 R)
• M48: 20,125,402 km (0.076 R)
• M49: 21,087,465 km (0.063 R)
• M50: 21,195,176 km (0.119 R)
• M51: 22,119,092 km (0.117 R)
• M52: 22,503,260 km (0.092 R)
• M53: 23,111,375 km (0.117 R)
• M54: 23,278,177 km (0.071 R)
• M55: 23,781,125 km (0.11 R)
• M56: 24,061,920 km (0.106 R)
• M57: 24,740,645 km (0.115 R)
• M58: 25,597,841 km (0.106 R)
• M59: 25,655,287 km (0.12 R)
• M60: 26,522,805 km (0.111 R)
• M61: 27,223,671 km (0.085 R)
• M62: 27,753,397 km (0.091 R)
• M63: 27,812,339 km (0.063 R)
• M64: 28,108,393 km (0.112 R)
• M65: 28,286,414 km (0.06 R)
• M66: 28,345,805 km (0.101 R)
• M67: 28,643,654 km (0.117 R)
• M68: 28,703,343 km (0.109 R)
• M69: 29,724,499 km (0.112 R)
• M70: 31,002,064 km (0.114 R)
• M71: 31,678,546 km (0.093 R)
• M72: 31,863,748 km (0.111 R)
• M73: 32,297,582 km (0.108 R)
• M74: 32,359,815 km (0.098 R)
• M75: 33,862,824 km (0.03 R)
• M76: 34,052,365 km (0.096 R)
• M77: 34,432,344 km (0.061 R)
• M78: 35,068,882 km (0.093 R)
• M79: 35,773,488 km (0.106 R)
• M80: 36,224,376 km (0.047 R)
• M81: 37,784,233 km (0.07 R)
• M82: 40,298,674 km (0.065 R)
• M83: 41,373,535 km (0.113 R)
• M84: 42,050,017 km (0.095 R)
• M85: 42,253,769 km (0.093 R)
• M86: 42,730,238 km (0.065 R)
• M87: 44,239,382 km (0.069 R)
• M88: 44,584,803 km (0.11 R)
• M89: 45,139,362 km (0.06 R)
• M90: 45,556,740 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 503.6

Radius: 4.9

Gravity: 20.97 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 15.44 AU - 15.68 AU

Year: 21983 Days

Day: 16 Hours

Environment

Temp: -185 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 72,959,084 km

• M1: 237,412 km (0.099 R)
• M2: 459,864 km (0.109 R)
• M3: 853,605 km (0.038 R)
• M4: 902,674 km (0.118 R)
• M5: 1,055,413 km (0.095 R)
• M6: 1,328,279 km (0.115 R)
• M7: 2,836,824 km (0.118 R)
• M8: 3,251,959 km (0.065 R)
• M9: 3,368,495 km (0.101 R)
• M10: 3,605,608 km (0.038 R)
• M11: 4,179,765 km (0.1 R)
• M12: 4,520,548 km (0.096 R)
• M13: 5,048,330 km (0.055 R)
• M14: 5,688,459 km (0.12 R)
• M15: 5,923,178 km (0.112 R)
• M16: 8,121,968 km (0.113 R)
• M17: 8,174,476 km (0.056 R)
• M18: 9,086,425 km (0.09 R)
• M19: 9,471,340 km (0.049 R)
• M20: 9,749,443 km (0.094 R)
• M21: 10,313,726 km (0.089 R)
• M22: 11,121,405 km (0.05 R)
• M23: 11,532,799 km (0.113 R)
• M24: 11,592,040 km (0.1 R)
• M25: 11,770,211 km (0.093 R)
• M26: 12,310,110 km (0.047 R)
• M27: 14,357,805 km (0.082 R)
• M28: 14,998,832 km (0.112 R)
• M29: 16,375,133 km (0.069 R)
• M30: 16,441,704 km (0.04 R)
• M31: 17,179,670 km (0.083 R)
• M32: 18,341,148 km (0.115 R)
• M33: 19,527,758 km (0.038 R)
• M34: 21,244,842 km (0.059 R)
• M35: 21,681,668 km (0.05 R)
• M36: 21,901,128 km (0.105 R)
• M37: 23,233,597 km (0.074 R)
• M38: 23,608,339 km (0.073 R)
• M39: 23,834,082 km (0.084 R)
• M40: 25,050,463 km (0.096 R)
• M41: 25,434,780 km (0.1 R)
• M42: 28,098,818 km (0.104 R)
• M43: 28,338,175 km (0.072 R)
• M44: 29,950,690 km (0.101 R)
• M45: 30,358,494 km (0.072 R)
• M46: 30,522,154 km (0.078 R)
• M47: 31,179,487 km (0.093 R)
• M48: 31,427,221 km (0.1 R)
• M49: 34,621,286 km (0.09 R)
• M50: 35,135,005 km (0.064 R)
• M51: 35,220,874 km (0.081 R)
• M52: 36,256,540 km (0.093 R)
• M53: 36,343,307 km (0.101 R)
• M54: 36,865,403 km (0.063 R)
• M55: 37,565,372 km (0.076 R)
• M56: 38,005,040 km (0.055 R)
• M57: 38,534,916 km (0.099 R)
• M58: 38,623,477 km (0.084 R)
• M59: 38,712,039 km (0.107 R)
• M60: 38,800,751 km (0.09 R)
• M61: 38,889,462 km (0.06 R)
• M62: 39,156,195 km (0.101 R)
• M63: 41,220,646 km (0.098 R)
• M64: 41,311,153 km (0.071 R)
• M65: 42,220,409 km (0.099 R)
• M66: 42,677,430 km (0.109 R)
• M67: 42,860,837 km (0.052 R)
• M68: 43,412,255 km (0.063 R)
• M69: 44,058,518 km (0.091 R)
• M70: 45,267,418 km (0.042 R)
• M71: 47,148,163 km (0.097 R)
• M72: 48,958,446 km (0.106 R)
• M73: 49,438,656 km (0.064 R)
• M74: 51,960,576 km (0.051 R)
• M75: 52,450,360 km (0.073 R)
• M76: 53,040,075 km (0.068 R)
• M77: 53,632,033 km (0.095 R)
• M78: 55,421,074 km (0.12 R)
• M79: 55,620,937 km (0.033 R)
• M80: 55,821,249 km (0.114 R)
• M81: 59,057,051 km (0.104 R)
• M82: 59,670,551 km (0.12 R)
• M83: 59,773,026 km (0.118 R)
• M84: 60,286,147 km (0.065 R)
• M85: 61,213,504 km (0.089 R)
• M86: 62,145,499 km (0.119 R)
• M87: 63,500,107 km (0.092 R)
• M88: 64,443,472 km (0.112 R)
• M89: 66,556,691 km (0.115 R)
• M90: 69,984,577 km (0.053 R)
• M91: 70,850,449 km (0.12 R)
• M92: 71,067,516 km (0.109 R)
• M93: 71,828,819 km (0.109 R)
• M94: 73,140,344 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 378.6

Radius: 4.4

Gravity: 19.56 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 13.3 AU - 20.84 AU

Year: 25259 Days

Day: 23.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 72,959,084 km

• M1: 56,997 km (0.055 R)
• M2: 360,381 km (0.116 R)
• M3: 511,774 km (0.064 R)
• M4: 552,764 km (0.085 R)
• M5: 797,506 km (0.099 R)
• M6: 1,207,554 km (0.106 R)
• M7: 1,433,896 km (0.035 R)
• M8: 1,766,601 km (0.066 R)
• M9: 2,023,162 km (0.114 R)
• M10: 2,122,345 km (0.115 R)
• M11: 2,860,910 km (0.078 R)
• M12: 3,161,302 km (0.111 R)
• M13: 3,432,523 km (0.057 R)
• M14: 4,417,775 km (0.057 R)
• M15: 6,140,394 km (0.049 R)
• M16: 6,236,137 km (0.107 R)
• M17: 6,380,798 km (0.11 R)
• M18: 7,629,043 km (0.098 R)
• M19: 8,096,386 km (0.063 R)
• M20: 8,573,005 km (0.099 R)
• M21: 8,841,683 km (0.099 R)
• M22: 9,497,819 km (0.079 R)
• M23: 9,608,671 km (0.108 R)
• M24: 11,030,449 km (0.104 R)
• M25: 11,854,883 km (0.112 R)
• M26: 11,914,573 km (0.081 R)
• M27: 13,687,158 km (0.07 R)
• M28: 15,280,076 km (0.103 R)
• M29: 15,933,520 km (0.114 R)
• M30: 16,462,797 km (0.087 R)
• M31: 16,662,660 km (0.098 R)
• M32: 17,199,866 km (0.033 R)
• M33: 17,267,334 km (0.073 R)
• M34: 18,429,111 km (0.09 R)
• M35: 18,845,143 km (0.081 R)
• M36: 19,264,167 km (0.108 R)
• M37: 20,254,056 km (0.086 R)
• M38: 20,683,252 km (0.114 R)
• M39: 21,115,590 km (0.089 R)
• M40: 21,187,846 km (0.09 R)
• M41: 21,769,482 km (0.063 R)
• M42: 22,651,810 km (0.061 R)
• M43: 23,022,813 km (0.118 R)
• M44: 23,695,704 km (0.083 R)
• M45: 23,921,448 km (0.102 R)
• M46: 24,147,939 km (0.112 R)
• M47: 26,763,807 km (0.027 R)
• M48: 26,998,825 km (0.045 R)
• M49: 28,025,515 km (0.09 R)
• M50: 28,184,538 km (0.054 R)
• M51: 28,663,550 km (0.08 R)
• M52: 28,823,919 km (0.072 R)
• M53: 29,872,900 km (0.084 R)
• M54: 30,035,363 km (0.114 R)
• M55: 30,279,656 km (0.1 R)
• M56: 30,934,296 km (0.083 R)
• M57: 31,676,452 km (0.109 R)
• M58: 33,010,117 km (0.12 R)
• M59: 33,178,115 km (0.107 R)
• M60: 34,277,061 km (0.104 R)
• M61: 34,702,816 km (0.065 R)
• M62: 36,336,874 km (0.069 R)
• M63: 36,684,091 km (0.056 R)
• M64: 37,556,845 km (0.033 R)
• M65: 39,679,339 km (0.097 R)
• M66: 39,857,959 km (0.117 R)
• M67: 39,947,419 km (0.072 R)
• M68: 41,206,135 km (0.108 R)
• M69: 42,113,147 km (0.089 R)
• M70: 47,312,870 km (0.068 R)
• M71: 47,786,796 km (0.12 R)
• M72: 49,987,381 km (0.028 R)
• M73: 51,537,663 km (0.114 R)
• M74: 51,830,127 km (0.09 R)
• M75: 51,927,665 km (0.067 R)
• M76: 52,220,877 km (0.086 R)
• M77: 52,612,524 km (0.103 R)
• M78: 52,710,660 km (0.118 R)
• M79: 55,681,375 km (0.047 R)
• M80: 56,181,780 km (0.067 R)
• M81: 56,784,210 km (0.065 R)
• M82: 57,590,842 km (0.083 R)
• M83: 60,033,177 km (0.108 R)
• M84: 60,340,900 km (0.064 R)
• M85: 60,751,845 km (0.079 R)
• M86: 62,820,933 km (0.039 R)
• M87: 63,446,252 km (0.039 R)
• M88: 65,650,726 km (0.107 R)
• M89: 66,497,151 km (0.112 R)
• M90: 67,347,166 km (0.09 R)
• M91: 68,628,921 km (0.058 R)
• M92: 68,950,556 km (0.034 R)
• M93: 69,918,604 km (0.045 R)
• M94: 72,740,469 km (0.062 R)

Kuiper Belt

Range: 30.6 - 47.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 15,342 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit