🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.67 AU - 0.95 AU

Year: 260 Days

Day: 43.9 Hours

Environment

Temp: 134 °C

Axial Tilt: 47.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.69 AU - 0.99 AU

Year: 274 Days

Day: 44.9 Hours

Environment

Temp: 118 °C

Axial Tilt: 45.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 81,966,735 km

• M1: 183,407 km (0.06 R)
• M2: 266,135 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.15 AU - 1.57 AU

Year: 565 Days

Day: 15.2 Hours

Environment

Temp: -4 °C

Axial Tilt: 27.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.66 AU - 3.12 AU

Year: 1751 Days

Day: 18.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.6

Radius: 13.8

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 5.53 AU - 6.47 AU

Year: 5239 Days

Day: 12.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 81,966,735 km

• M1: 172,337 km (0.053 R)
• M2: 307,274 km (0.042 R)
• M3: 518,955 km (0.107 R)
• M4: 672,143 km (0.103 R)
• M5: 993,479 km (0.08 R)
• M6: 1,103,583 km (0.116 R)
• M7: 1,336,956 km (0.099 R)
• M8: 1,460,075 km (0.104 R)
• M9: 1,572,872 km (0.047 R)
• M10: 1,777,821 km (0.109 R)
• M11: 1,868,328 km (0.119 R)
• M12: 2,054,577 km (0.106 R)
• M13: 2,362,150 km (0.047 R)
• M14: 2,513,244 km (0.03 R)
• M15: 2,667,480 km (0.094 R)
• M16: 3,223,685 km (0.092 R)
• M17: 3,391,982 km (0.105 R)
• M18: 4,034,355 km (0.083 R)
• M19: 4,135,035 km (0.091 R)
• M20: 4,256,957 km (0.103 R)
• M21: 4,442,159 km (0.088 R)
• M22: 4,609,110 km (0.114 R)
• M23: 4,992,380 km (0.058 R)
• M24: 5,166,063 km (0.083 R)
• M25: 5,812,775 km (0.072 R)
• M26: 5,995,733 km (0.048 R)
• M27: 6,320,510 km (0.091 R)
• M28: 6,770,650 km (0.115 R)
• M29: 7,060,272 km (0.06 R)
• M30: 7,182,194 km (0.083 R)
• M31: 7,428,133 km (0.1 R)
• M32: 7,527,316 km (0.082 R)
• M33: 7,777,294 km (0.063 R)
• M34: 7,903,256 km (0.059 R)
• M35: 8,106,260 km (0.114 R)
• M36: 8,285,328 km (0.091 R)
• M37: 8,388,252 km (0.106 R)
• M38: 8,491,624 km (0.116 R)
• M39: 9,067,725 km (0.085 R)
• M40: 9,200,419 km (0.116 R)
• M41: 9,307,082 km (0.092 R)
• M42: 9,819,155 km (0.098 R)
• M43: 10,507,156 km (0.064 R)
• M44: 11,210,715 km (0.12 R)
• M45: 11,496,447 km (0.093 R)
• M46: 11,582,765 km (0.054 R)
• M47: 12,250,719 km (0.079 R)
• M48: 12,397,624 km (0.061 R)
• M49: 12,604,219 km (0.103 R)
• M50: 13,321,391 km (0.095 R)
• M51: 13,776,318 km (0.101 R)
• M52: 13,868,022 km (0.096 R)
• M53: 14,608,232 km (0.063 R)
• M54: 14,795,379 km (0.077 R)
• M55: 15,171,917 km (0.089 R)
• M56: 15,966,581 km (0.119 R)
• M57: 16,223,739 km (0.105 R)
• M58: 16,482,245 km (0.114 R)
• M59: 16,579,633 km (0.11 R)
• M60: 17,995,427 km (0.11 R)
• M61: 18,330,227 km (0.067 R)
• M62: 19,312,936 km (0.069 R)
• M63: 20,173,722 km (0.117 R)
• M64: 21,897,089 km (0.09 R)
• M65: 23,302,412 km (0.105 R)
• M66: 23,484,771 km (0.094 R)
• M67: 23,887,339 km (0.026 R)
• M68: 24,255,500 km (0.119 R)
• M69: 24,736,756 km (0.11 R)
• M70: 25,034,456 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.4

Radius: 8.1

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 6.32 AU - 7.86 AU

Year: 6729 Days

Day: 10.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 81,966,735 km

• M1: 113,096 km (0.093 R)
• M2: 221,405 km (0.11 R)
• M3: 402,717 km (0.108 R)
• M4: 533,616 km (0.051 R)
• M5: 613,800 km (0.103 R)
• M6: 698,472 km (0.096 R)
• M7: 838,346 km (0.12 R)
• M8: 922,570 km (0.064 R)
• M9: 1,088,474 km (0.094 R)
• M10: 1,228,348 km (0.083 R)
• M11: 2,245,763 km (0.081 R)
• M12: 2,319,964 km (0.094 R)
• M13: 2,578,469 km (0.103 R)
• M14: 2,734,948 km (0.086 R)
• M15: 2,814,385 km (0.047 R)
• M16: 2,943,039 km (0.077 R)
• M17: 3,024,420 km (0.08 R)
• M18: 3,460,049 km (0.093 R)
• M19: 4,652,643 km (0.102 R)
• M20: 5,836,711 km (0.088 R)
• M21: 5,980,773 km (0.079 R)
• M22: 6,042,856 km (0.06 R)
• M23: 6,483,422 km (0.116 R)
• M24: 6,547,151 km (0.119 R)
• M25: 6,826,001 km (0.108 R)
• M26: 6,956,002 km (0.057 R)
• M27: 7,108,741 km (0.093 R)
• M28: 7,506,672 km (0.092 R)
• M29: 7,573,691 km (0.116 R)
• M30: 7,730,769 km (0.109 R)
• M31: 7,798,537 km (0.081 R)
• M32: 8,300,887 km (0.111 R)
• M33: 8,649,599 km (0.074 R)
• M34: 8,813,858 km (0.055 R)
• M35: 8,931,890 km (0.099 R)
• M36: 9,074,158 km (0.026 R)
• M37: 9,193,388 km (0.052 R)
• M38: 9,457,428 km (0.091 R)
• M39: 9,870,318 km (0.03 R)
• M40: 10,313,876 km (0.076 R)
• M41: 10,388,525 km (0.081 R)
• M42: 10,613,371 km (0.106 R)
• M43: 10,688,618 km (0.098 R)
• M44: 10,915,558 km (0.054 R)
• M45: 11,118,712 km (0.066 R)
• M46: 11,246,319 km (0.06 R)
• M47: 12,231,720 km (0.104 R)
• M48: 12,469,132 km (0.117 R)
• M49: 12,708,040 km (0.098 R)
• M50: 12,788,075 km (0.064 R)
• M51: 12,868,259 km (0.059 R)
• M52: 12,975,371 km (0.11 R)
• M53: 13,217,421 km (0.088 R)
• M54: 13,298,503 km (0.099 R)
• M55: 13,569,873 km (0.062 R)
• M56: 13,624,327 km (0.101 R)
• M57: 13,733,533 km (0.103 R)
• M58: 13,815,663 km (0.103 R)
• M59: 13,897,941 km (0.086 R)
• M60: 14,062,948 km (0.077 R)
• M61: 14,118,149 km (0.116 R)
• M62: 14,311,729 km (0.108 R)
• M63: 14,394,906 km (0.033 R)
• M64: 14,478,381 km (0.12 R)
• M65: 15,292,942 km (0.114 R)
• M66: 15,491,757 km (0.102 R)
• M67: 15,777,190 km (0.11 R)
• M68: 16,151,035 km (0.084 R)
• M69: 16,527,722 km (0.108 R)
• M70: 17,083,628 km (0.087 R)
• M71: 17,437,876 km (0.113 R)
• M72: 17,675,288 km (0.086 R)
• M73: 17,824,287 km (0.077 R)
• M74: 18,063,494 km (0.044 R)
• M75: 18,394,255 km (0.045 R)
• M76: 18,696,592 km (0.077 R)
• M77: 19,061,611 km (0.11 R)
• M78: 19,153,315 km (0.057 R)
• M79: 20,482,492 km (0.077 R)
• M80: 20,607,705 km (0.116 R)
• M81: 21,174,083 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 864.5

Radius: 4.2

Gravity: 49.01 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 12.65 AU - 14.61 AU

Year: 17937 Days

Day: 17.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 81,966,735 km

• M1: 165,455 km (0.035 R)
• M2: 391,198 km (0.108 R)
• M3: 489,634 km (0.097 R)
• M4: 663,616 km (0.075 R)
• M5: 958,324 km (0.09 R)
• M6: 1,318,556 km (0.078 R)
• M7: 1,685,070 km (0.101 R)
• M8: 1,813,874 km (0.073 R)
• M9: 2,360,804 km (0.11 R)
• M10: 2,505,016 km (0.107 R)
• M11: 2,993,603 km (0.11 R)
• M12: 3,634,031 km (0.078 R)
• M13: 3,675,470 km (0.117 R)
• M14: 3,758,796 km (0.099 R)
• M15: 4,988,790 km (0.1 R)
• M16: 5,127,467 km (0.049 R)
• M17: 5,455,834 km (0.074 R)
• M18: 5,646,572 km (0.092 R)
• M19: 5,839,403 km (0.096 R)
• M20: 6,132,765 km (0.059 R)
• M21: 6,632,422 km (0.09 R)
• M22: 6,733,999 km (0.059 R)
• M23: 6,989,961 km (0.05 R)
• M24: 7,458,651 km (0.062 R)
• M25: 8,099,378 km (0.082 R)
• M26: 8,316,894 km (0.054 R)
• M27: 9,262,502 km (0.105 R)
• M28: 9,776,819 km (0.085 R)
• M29: 9,950,203 km (0.105 R)
• M30: 10,654,211 km (0.112 R)
• M31: 10,952,359 km (0.06 R)
• M32: 11,012,348 km (0.098 R)
• M33: 11,740,142 km (0.084 R)
• M34: 12,923,910 km (0.098 R)
• M35: 13,626,571 km (0.1 R)
• M36: 13,755,674 km (0.038 R)
• M37: 14,472,846 km (0.041 R)
• M38: 15,068,545 km (0.078 R)
• M39: 15,943,094 km (0.034 R)
• M40: 16,147,295 km (0.115 R)
• M41: 19,094,971 km (0.102 R)
• M42: 19,747,817 km (0.1 R)
• M43: 21,749,885 km (0.112 R)
• M44: 21,976,376 km (0.032 R)
• M45: 22,051,923 km (0.094 R)
• M46: 22,736,632 km (0.079 R)
• M47: 23,273,988 km (0.056 R)
• M48: 25,068,863 km (0.096 R)
• M49: 25,544,285 km (0.094 R)
• M50: 26,182,919 km (0.035 R)
• M51: 26,423,771 km (0.104 R)
• M52: 28,459,050 km (0.058 R)
• M53: 28,706,784 km (0.102 R)
• M54: 32,075,878 km (0.064 R)
• M55: 32,850,944 km (0.073 R)
• M56: 32,937,412 km (0.111 R)
• M57: 33,284,180 km (0.119 R)
• M58: 33,806,576 km (0.063 R)
• M59: 34,683,219 km (0.12 R)
• M60: 37,177,614 km (0.064 R)
• M61: 38,628,564 km (0.09 R)
• M62: 41,212,119 km (0.119 R)
• M63: 42,242,250 km (0.061 R)
• M64: 44,232,350 km (0.07 R)
• M65: 44,998,441 km (0.094 R)
• M66: 46,543,787 km (0.025 R)
• M67: 47,030,279 km (0.099 R)
• M68: 48,008,350 km (0.057 R)
• M69: 49,587,057 km (0.117 R)
• M70: 51,082,437 km (0.093 R)
• M71: 51,182,667 km (0.065 R)
• M72: 51,283,048 km (0.096 R)
• M73: 52,087,735 km (0.045 R)
• M74: 52,188,564 km (0.083 R)
• M75: 54,117,479 km (0.068 R)
• M76: 55,244,998 km (0.119 R)
• M77: 55,966,359 km (0.11 R)
• M78: 56,173,103 km (0.066 R)
• M79: 56,379,997 km (0.079 R)
• M80: 57,210,414 km (0.081 R)
• M81: 61,422,492 km (0.079 R)
• M82: 63,027,677 km (0.11 R)
• M83: 63,242,649 km (0.117 R)
• M84: 63,350,360 km (0.104 R)
• M85: 64,213,540 km (0.077 R)
• M86: 65,080,459 km (0.094 R)
• M87: 66,279,037 km (0.115 R)
• M88: 67,594,751 km (0.112 R)
• M89: 68,919,141 km (0.108 R)
• M90: 69,695,554 km (0.099 R)
• M91: 70,029,157 km (0.076 R)
• M92: 70,251,908 km (0.088 R)
• M93: 71,145,307 km (0.112 R)
• M94: 72,267,141 km (0.068 R)
• M95: 73,281,863 km (0.092 R)
• M96: 74,642,157 km (0.054 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 331

Radius: 4.5

Gravity: 16.35 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 17.58 AU - 22.66 AU

Year: 32169 Days

Day: 25 Hours

Environment

Temp: -201 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 81,966,735 km

• M1: 58,493 km (0.056 R)
• M2: 419,323 km (0.101 R)
• M3: 460,462 km (0.085 R)
• M4: 638,933 km (0.104 R)
• M5: 761,004 km (0.066 R)
• M6: 1,027,289 km (0.103 R)
• M7: 1,083,837 km (0.117 R)
• M8: 2,492,301 km (0.105 R)
• M9: 2,568,895 km (0.088 R)
• M10: 2,646,237 km (0.087 R)
• M11: 2,685,132 km (0.118 R)
• M12: 4,164,206 km (0.107 R)
• M13: 4,814,508 km (0.048 R)
• M14: 5,396,893 km (0.041 R)
• M15: 7,327,453 km (0.104 R)
• M16: 7,547,811 km (0.06 R)
• M17: 7,938,561 km (0.036 R)
• M18: 8,164,902 km (0.116 R)
• M19: 8,623,719 km (0.042 R)
• M20: 8,739,807 km (0.079 R)
• M21: 8,798,000 km (0.111 R)
• M22: 8,973,479 km (0.045 R)
• M23: 9,506,645 km (0.095 R)
• M24: 10,417,996 km (0.101 R)
• M25: 11,293,293 km (0.079 R)
• M26: 11,868,347 km (0.062 R)
• M27: 12,518,499 km (0.12 R)
• M28: 12,715,819 km (0.047 R)
• M29: 12,914,186 km (0.114 R)
• M30: 13,717,676 km (0.074 R)
• M31: 14,468,358 km (0.075 R)
• M32: 14,675,402 km (0.065 R)
• M33: 14,883,343 km (0.075 R)
• M34: 14,952,906 km (0.104 R)
• M35: 15,442,839 km (0.067 R)
• M36: 15,583,760 km (0.115 R)
• M37: 17,674,988 km (0.101 R)
• M38: 18,118,546 km (0.112 R)
• M39: 18,640,643 km (0.112 R)
• M40: 19,243,372 km (0.066 R)
• M41: 19,547,056 km (0.119 R)
• M42: 19,699,646 km (0.033 R)
• M43: 19,775,941 km (0.094 R)
• M44: 21,954,385 km (0.096 R)
• M45: 22,991,398 km (0.101 R)
• M46: 23,313,631 km (0.105 R)
• M47: 23,394,414 km (0.113 R)
• M48: 24,289,458 km (0.1 R)
• M49: 24,864,812 km (0.025 R)
• M50: 25,278,450 km (0.111 R)
• M51: 27,210,656 km (0.05 R)
• M52: 29,626,063 km (0.065 R)
• M53: 29,801,242 km (0.118 R)
• M54: 30,682,074 km (0.067 R)
• M55: 31,125,782 km (0.116 R)
• M56: 31,571,434 km (0.094 R)
• M57: 32,649,885 km (0.113 R)
• M58: 32,921,405 km (0.057 R)
• M59: 34,290,076 km (0.071 R)
• M60: 35,120,195 km (0.082 R)
• M61: 35,305,546 km (0.047 R)
• M62: 36,050,244 km (0.073 R)
• M63: 37,839,435 km (0.071 R)
• M64: 39,080,349 km (0.097 R)
• M65: 39,176,391 km (0.103 R)
• M66: 39,850,479 km (0.056 R)
• M67: 42,289,523 km (0.105 R)
• M68: 45,986,834 km (0.118 R)
• M69: 46,799,749 km (0.068 R)
• M70: 47,105,826 km (0.056 R)
• M71: 48,233,794 km (0.087 R)
• M72: 50,307,221 km (0.108 R)
• M73: 52,515,435 km (0.119 R)
• M74: 52,727,415 km (0.088 R)
• M75: 54,862,626 km (0.079 R)
• M76: 55,940,777 km (0.097 R)
• M77: 56,590,930 km (0.065 R)
• M78: 57,352,832 km (0.068 R)
• M79: 57,461,889 km (0.096 R)
• M80: 58,556,646 km (0.077 R)
• M81: 59,768,987 km (0.11 R)
• M82: 60,322,649 km (0.032 R)
• M83: 61,212,158 km (0.105 R)
• M84: 61,770,307 km (0.118 R)
• M85: 62,218,054 km (0.104 R)
• M86: 66,067,207 km (0.117 R)
• M87: 66,410,534 km (0.053 R)
• M88: 68,598,552 km (0.089 R)
• M89: 69,410,570 km (0.097 R)
• M90: 69,992,655 km (0.085 R)
• M91: 72,101,087 km (0.091 R)
• M92: 73,163,232 km (0.085 R)
• M93: 73,399,896 km (0.099 R)
• M94: 77,101,546 km (0.085 R)
• M95: 79,157,170 km (0.114 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 12,804 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit