🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.54 AU - 0.6 AU

Year: 153 Days

Day: 23.9 Hours

Environment

Temp: 200 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,204,928 km

• M1: 40,990 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.67 AU - 0.69 AU

Year: 200 Days

Day: 13.4 Hours

Environment

Temp: 205 °C

Axial Tilt: 115.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.94 AU - 1.38 AU

Year: 445 Days

Day: 19.9 Hours

Environment

Temp: 33 °C

Axial Tilt: 2.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 42,204,928 km

• M1: 392,545 km (0.109 R)
• M2: 737,966 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.26 AU - 2.08 AU

Year: 769 Days

Day: 30.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.61 AU - 2.45 AU

Year: 1031 Days

Day: 36 Hours

Environment

Temp: -57 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.5

Radius: 13.1

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 6.12 AU - 7.18 AU

Year: 6113 Days

Day: 8.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 42,204,928 km

• M1: 275,410 km (0.072 R)
• M2: 365,168 km (0.09 R)
• M3: 734,974 km (0.117 R)
• M4: 838,795 km (0.089 R)
• M5: 1,404,724 km (0.117 R)
• M6: 1,605,784 km (0.09 R)
• M7: 1,780,963 km (0.109 R)
• M8: 2,112,621 km (0.1 R)
• M9: 2,305,602 km (0.115 R)
• M10: 2,464,326 km (0.111 R)
• M11: 2,667,779 km (0.11 R)
• M12: 2,771,749 km (0.026 R)
• M13: 2,940,945 km (0.071 R)
• M14: 3,179,254 km (0.097 R)
• M15: 3,334,387 km (0.066 R)
• M16: 3,469,324 km (0.096 R)
• M17: 4,341,629 km (0.109 R)
• M18: 4,563,932 km (0.101 R)
• M19: 5,464,062 km (0.077 R)
• M20: 6,057,816 km (0.074 R)
• M21: 6,446,322 km (0.104 R)
• M22: 6,587,093 km (0.074 R)
• M23: 6,843,205 km (0.112 R)
• M24: 7,102,458 km (0.095 R)
• M25: 7,601,217 km (0.113 R)
• M26: 8,020,391 km (0.056 R)
• M27: 8,324,523 km (0.055 R)
• M28: 8,663,512 km (0.106 R)
• M29: 8,756,861 km (0.11 R)
• M30: 8,881,626 km (0.084 R)
• M31: 9,070,119 km (0.045 R)
• M32: 9,228,094 km (0.115 R)
• M33: 9,901,733 km (0.068 R)
• M34: 10,992,452 km (0.079 R)
• M35: 11,093,580 km (0.066 R)
• M36: 11,500,785 km (0.116 R)
• M37: 13,250,482 km (0.076 R)
• M38: 13,610,414 km (0.086 R)
• M39: 13,791,577 km (0.12 R)
• M40: 13,936,986 km (0.069 R)
• M41: 15,269,455 km (0.114 R)
• M42: 15,457,798 km (0.106 R)
• M43: 15,608,892 km (0.079 R)
• M44: 15,874,728 km (0.105 R)
• M45: 17,147,806 km (0.03 R)
• M46: 17,540,051 km (0.114 R)
• M47: 17,816,358 km (0.04 R)
• M48: 18,493,438 km (0.118 R)
• M49: 19,017,031 km (0.106 R)
• M50: 19,423,040 km (0.113 R)
• M51: 19,955,159 km (0.098 R)
• M52: 20,285,022 km (0.101 R)
• M53: 20,992,022 km (0.054 R)
• M54: 21,369,607 km (0.086 R)
• M55: 21,834,108 km (0.071 R)
• M56: 22,558,611 km (0.026 R)
• M57: 22,816,218 km (0.097 R)
• M58: 22,945,321 km (0.112 R)
• M59: 23,161,191 km (0.099 R)
• M60: 23,334,276 km (0.119 R)
• M61: 23,943,588 km (0.046 R)
• M62: 24,031,103 km (0.036 R)
• M63: 24,734,811 km (0.073 R)
• M64: 25,356,091 km (0.04 R)
• M65: 25,445,251 km (0.081 R)
• M66: 26,252,631 km (0.106 R)
• M67: 26,568,881 km (0.098 R)
• M68: 26,750,194 km (0.043 R)
• M69: 26,841,000 km (0.116 R)
• M70: 26,931,805 km (0.055 R)
• M71: 27,113,866 km (0.113 R)
• M72: 27,846,447 km (0.095 R)
• M73: 28,122,754 km (0.053 R)
• M74: 28,400,109 km (0.064 R)
• M75: 28,817,786 km (0.084 R)
• M76: 30,366,423 km (0.108 R)
• M77: 30,603,386 km (0.106 R)
• M78: 31,270,293 km (0.103 R)
• M79: 31,366,036 km (0.072 R)
• M80: 31,557,671 km (0.093 R)
• M81: 32,086,649 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 539.8

Radius: 8

Gravity: 8.43 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 11.76 AU - 17.06 AU

Year: 19498 Days

Day: 24.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 42,204,928 km

• M1: 226,192 km (0.118 R)
• M2: 294,708 km (0.088 R)
• M3: 372,200 km (0.071 R)
• M4: 758,162 km (0.085 R)
• M5: 825,182 km (0.056 R)
• M6: 1,038,508 km (0.098 R)
• M7: 1,164,769 km (0.087 R)
• M8: 1,404,874 km (0.088 R)
• M9: 1,719,628 km (0.043 R)
• M10: 2,151,816 km (0.082 R)
• M11: 2,548,400 km (0.113 R)
• M12: 3,752,663 km (0.111 R)
• M13: 4,107,958 km (0.105 R)
• M14: 4,391,894 km (0.103 R)
• M15: 4,474,173 km (0.11 R)
• M16: 4,724,151 km (0.046 R)
• M17: 5,064,486 km (0.091 R)
• M18: 5,412,900 km (0.098 R)
• M19: 6,178,691 km (0.096 R)
• M20: 6,550,891 km (0.085 R)
• M21: 6,692,261 km (0.094 R)
• M22: 8,010,218 km (0.109 R)
• M23: 8,415,927 km (0.074 R)
• M24: 8,724,548 km (0.095 R)
• M25: 9,141,776 km (0.118 R)
• M26: 9,247,093 km (0.056 R)
• M27: 9,405,966 km (0.113 R)
• M28: 9,565,587 km (0.119 R)
• M29: 10,267,949 km (0.086 R)
• M30: 11,494,053 km (0.097 R)
• M31: 12,066,564 km (0.1 R)
• M32: 13,179,872 km (0.103 R)
• M33: 13,598,297 km (0.117 R)
• M34: 15,190,168 km (0.076 R)
• M35: 16,326,513 km (0.078 R)
• M36: 17,620,834 km (0.093 R)
• M37: 18,015,473 km (0.099 R)
• M38: 18,081,595 km (0.064 R)
• M39: 18,679,837 km (0.059 R)
• M40: 20,582,273 km (0.088 R)
• M41: 21,206,845 km (0.11 R)
• M42: 21,416,431 km (0.1 R)
• M43: 21,696,927 km (0.092 R)
• M44: 22,332,419 km (0.109 R)
• M45: 22,403,328 km (0.073 R)
• M46: 22,974,044 km (0.09 R)
• M47: 23,477,291 km (0.085 R)
• M48: 23,694,059 km (0.103 R)
• M49: 23,984,129 km (0.119 R)
• M50: 24,714,615 km (0.113 R)
• M51: 24,935,123 km (0.042 R)
• M52: 25,156,378 km (0.114 R)
• M53: 25,304,181 km (0.057 R)
• M54: 25,526,483 km (0.102 R)
• M55: 28,782,930 km (0.113 R)
• M56: 29,325,371 km (0.117 R)
• M57: 29,403,162 km (0.097 R)
• M58: 32,167,881 km (0.098 R)
• M59: 33,459,060 km (0.102 R)
• M60: 34,029,327 km (0.119 R)
• M61: 34,438,627 km (0.115 R)
• M62: 36,258,784 km (0.052 R)
• M63: 36,509,360 km (0.099 R)
• M64: 36,928,384 km (0.12 R)
• M65: 37,855,741 km (0.087 R)
• M66: 38,279,851 km (0.068 R)
• M67: 39,561,456 km (0.065 R)
• M68: 39,905,531 km (0.107 R)
• M69: 40,337,121 km (0.115 R)
• M70: 41,641,166 km (0.106 R)
• M71: 41,728,531 km (0.097 R)
• M72: 42,606,222 km (0.089 R)
• M73: 43,934,052 km (0.068 R)
• M74: 45,725,487 km (0.105 R)
• M75: 46,448,792 km (0.106 R)
• M76: 46,539,449 km (0.114 R)
• M77: 47,540,707 km (0.096 R)
• M78: 50,680,318 km (0.051 R)
• M79: 50,773,667 km (0.064 R)
• M80: 51,522,404 km (0.062 R)
• M81: 51,898,344 km (0.119 R)
• M82: 56,188,362 km (0.032 R)
• M83: 59,012,770 km (0.102 R)
• M84: 59,307,627 km (0.116 R)
• M85: 60,096,157 km (0.032 R)
• M86: 61,883,104 km (0.108 R)
• M87: 63,184,456 km (0.106 R)
• M88: 63,687,404 km (0.056 R)
• M89: 64,292,677 km (0.058 R)
• M90: 64,393,805 km (0.051 R)
• M91: 65,814,237 km (0.058 R)
• M92: 66,017,989 km (0.077 R)
• M93: 66,835,093 km (0.06 R)
• M94: 67,244,991 km (0.102 R)
• M95: 68,789,290 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 785.8

Radius: 7

Gravity: 16.04 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 16.87 AU - 18.87 AU

Year: 26927 Days

Day: 17.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 42,204,928 km

• M1: 184,155 km (0.092 R)
• M2: 302,188 km (0.103 R)
• M3: 447,746 km (0.058 R)
• M4: 695,331 km (0.083 R)
• M5: 952,190 km (0.057 R)
• M6: 1,044,343 km (0.108 R)
• M7: 1,237,623 km (0.112 R)
• M8: 1,584,989 km (0.101 R)
• M9: 2,040,216 km (0.113 R)
• M10: 2,620,057 km (0.061 R)
• M11: 2,838,919 km (0.049 R)
• M12: 3,018,436 km (0.1 R)
• M13: 3,821,777 km (0.069 R)
• M14: 3,920,511 km (0.117 R)
• M15: 4,070,259 km (0.099 R)
• M16: 4,221,802 km (0.085 R)
• M17: 4,478,511 km (0.08 R)
• M18: 5,667,665 km (0.107 R)
• M19: 6,065,595 km (0.077 R)
• M20: 7,373,829 km (0.072 R)
• M21: 7,620,815 km (0.083 R)
• M22: 8,186,444 km (0.082 R)
• M23: 9,358,095 km (0.107 R)
• M24: 9,895,450 km (0.106 R)
• M25: 10,581,207 km (0.076 R)
• M26: 11,495,400 km (0.037 R)
• M27: 11,781,730 km (0.089 R)
• M28: 13,473,682 km (0.111 R)
• M29: 13,700,023 km (0.079 R)
• M30: 14,463,272 km (0.098 R)
• M31: 14,772,341 km (0.075 R)
• M32: 15,951,023 km (0.116 R)
• M33: 16,996,861 km (0.045 R)
• M34: 19,834,882 km (0.098 R)
• M35: 20,610,398 km (0.067 R)
• M36: 22,547,541 km (0.108 R)
• M37: 27,446,572 km (0.065 R)
• M38: 27,925,135 km (0.075 R)
• M39: 28,406,541 km (0.118 R)
• M40: 29,670,793 km (0.063 R)
• M41: 34,392,401 km (0.106 R)
• M42: 35,011,736 km (0.12 R)
• M43: 35,426,571 km (0.111 R)
• M44: 36,052,040 km (0.113 R)
• M45: 36,471,063 km (0.119 R)
• M46: 36,997,199 km (0.088 R)
• M47: 37,525,728 km (0.114 R)
• M48: 38,269,828 km (0.049 R)
• M49: 38,804,341 km (0.104 R)
• M50: 40,858,021 km (0.036 R)
• M51: 41,076,135 km (0.079 R)
• M52: 42,393,643 km (0.118 R)
• M53: 44,171,763 km (0.1 R)
• M54: 45,521,136 km (0.07 R)
• M55: 49,533,800 km (0.101 R)
• M56: 49,766,424 km (0.093 R)
• M57: 52,231,498 km (0.061 R)
• M58: 52,586,943 km (0.093 R)
• M59: 53,657,914 km (0.068 R)
• M60: 53,777,293 km (0.12 R)
• M61: 55,942,423 km (0.106 R)
• M62: 57,768,415 km (0.081 R)
• M63: 59,490,136 km (0.099 R)
• M64: 59,985,156 km (0.099 R)
• M65: 60,481,522 km (0.108 R)
• M66: 60,854,768 km (0.099 R)
• M67: 63,235,918 km (0.039 R)
• M68: 63,362,178 km (0.084 R)
• M69: 64,628,524 km (0.119 R)
• M70: 66,928,891 km (0.097 R)
• M71: 69,776,636 km (0.091 R)
• M72: 70,167,984 km (0.111 R)
• M73: 70,690,978 km (0.096 R)
• M74: 71,872,502 km (0.098 R)
• M75: 73,192,853 km (0.095 R)
• M76: 75,991,530 km (0.104 R)
• M77: 76,259,908 km (0.094 R)
• M78: 77,741,675 km (0.107 R)
• M79: 78,147,384 km (0.1 R)
• M80: 80,459,868 km (0.058 R)
• M81: 81,830,634 km (0.093 R)
• M82: 82,932,721 km (0.103 R)
• M83: 83,485,635 km (0.047 R)
• M84: 85,151,706 km (0.034 R)
• M85: 86,408,478 km (0.094 R)
• M86: 86,969,021 km (0.1 R)
• M87: 87,952,927 km (0.107 R)
• M88: 89,506,351 km (0.065 R)
• M89: 91,211,318 km (0.048 R)
• M90: 92,210,781 km (0.074 R)
• M91: 94,942,139 km (0.089 R)
• M92: 95,955,066 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 54.6

Radius: 3.2

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 15.04 AU - 22.74 AU

Year: 29265 Days

Day: 20.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 42,204,928 km

• M1: 269,875 km (0.114 R)
• M2: 364,570 km (0.068 R)
• M3: 583,731 km (0.044 R)
• M4: 613,650 km (0.051 R)
• M5: 787,483 km (0.116 R)
• M6: 1,948,213 km (0.079 R)
• M7: 2,319,964 km (0.095 R)
• M8: 2,637,859 km (0.036 R)
• M9: 2,995,249 km (0.116 R)
• M10: 3,021,428 km (0.094 R)
• M11: 3,924,850 km (0.086 R)
• M12: 4,812,713 km (0.103 R)
• M13: 4,997,317 km (0.116 R)
• M14: 5,215,879 km (0.079 R)
• M15: 5,278,860 km (0.079 R)
• M16: 6,220,279 km (0.052 R)
• M17: 8,325,421 km (0.067 R)
• M18: 9,568,130 km (0.105 R)
• M19: 9,761,411 km (0.096 R)
• M20: 10,073,173 km (0.114 R)
• M21: 10,467,662 km (0.075 R)
• M22: 10,947,722 km (0.094 R)
• M23: 11,353,132 km (0.102 R)
• M24: 11,434,962 km (0.065 R)
• M25: 11,681,051 km (0.073 R)
• M26: 12,304,275 km (0.113 R)
• M27: 12,346,163 km (0.08 R)
• M28: 13,669,505 km (0.113 R)
• M29: 14,458,185 km (0.026 R)
• M30: 14,679,889 km (0.111 R)
• M31: 14,813,480 km (0.074 R)
• M32: 16,263,084 km (0.066 R)
• M33: 17,191,638 km (0.079 R)
• M34: 17,379,533 km (0.073 R)
• M35: 18,472,495 km (0.089 R)
• M36: 18,520,516 km (0.106 R)
• M37: 19,197,147 km (0.089 R)
• M38: 21,375,890 km (0.107 R)
• M39: 21,476,719 km (0.118 R)
• M40: 22,545,446 km (0.115 R)
• M41: 23,267,555 km (0.113 R)
• M42: 24,154,521 km (0.026 R)
• M43: 24,417,514 km (0.119 R)
• M44: 24,999,300 km (0.104 R)
• M45: 26,068,925 km (0.102 R)
• M46: 27,262,716 km (0.084 R)
• M47: 28,197,254 km (0.074 R)
• M48: 32,733,660 km (0.066 R)
• M49: 33,491,971 km (0.071 R)
• M50: 33,550,614 km (0.096 R)
• M51: 34,374,150 km (0.04 R)
• M52: 34,788,386 km (0.075 R)
• M53: 35,323,348 km (0.11 R)
• M54: 35,502,417 km (0.115 R)
• M55: 36,944,840 km (0.084 R)
• M56: 37,429,836 km (0.104 R)
• M57: 42,015,310 km (0.083 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 18,889 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit