🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.68 AU - 0.96 AU

Year: 261 Days

Day: 14.4 Hours

Environment

Temp: 195 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 109,598,580 km

• M1: 473,328 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.82 AU - 0.9 AU

Year: 280 Days

Day: 18.3 Hours

Environment

Temp: 137 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 109,598,580 km

• M1: 135,685 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.62 AU - 1.9 AU

Year: 821 Days

Day: 19.4 Hours

Environment

Temp: -37 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.49 AU - 2.45 AU

Year: 972 Days

Day: 24 Hours

Environment

Temp: -42 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.9

Radius: 12.4

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 9.11 AU - 12.79 AU

Year: 12735 Days

Day: 6.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 109,598,580 km

• M1: 291,566 km (0.026 R)
• M2: 984,204 km (0.09 R)
• M3: 1,070,822 km (0.094 R)
• M4: 1,196,933 km (0.113 R)
• M5: 2,672,416 km (0.092 R)
• M6: 2,897,860 km (0.111 R)
• M7: 3,261,084 km (0.088 R)
• M8: 3,749,820 km (0.088 R)
• M9: 3,861,570 km (0.065 R)
• M10: 4,088,510 km (0.07 R)
• M11: 4,232,573 km (0.104 R)
• M12: 5,039,952 km (0.106 R)
• M13: 6,156,401 km (0.074 R)
• M14: 6,522,766 km (0.114 R)
• M15: 6,793,688 km (0.065 R)
• M16: 7,242,033 km (0.105 R)
• M17: 7,699,952 km (0.11 R)
• M18: 8,276,652 km (0.077 R)
• M19: 9,129,808 km (0.117 R)
• M20: 9,319,050 km (0.104 R)
• M21: 9,547,934 km (0.031 R)
• M22: 10,481,575 km (0.074 R)
• M23: 10,719,735 km (0.117 R)
• M24: 11,201,141 km (0.113 R)
• M25: 11,282,073 km (0.113 R)
• M26: 11,363,155 km (0.099 R)
• M27: 12,226,784 km (0.074 R)
• M28: 12,519,247 km (0.103 R)
• M29: 13,410,851 km (0.119 R)
• M30: 13,929,656 km (0.12 R)
• M31: 14,719,982 km (0.055 R)
• M32: 14,853,124 km (0.115 R)
• M33: 15,978,399 km (0.06 R)
• M34: 16,206,685 km (0.109 R)
• M35: 17,130,901 km (0.095 R)
• M36: 17,458,371 km (0.096 R)
• M37: 18,549,089 km (0.059 R)
• M38: 18,885,385 km (0.062 R)
• M39: 19,030,196 km (0.109 R)
• M40: 19,466,722 km (0.093 R)
• M41: 20,746,382 km (0.087 R)
• M42: 20,845,865 km (0.115 R)
• M43: 21,346,120 km (0.113 R)
• M44: 22,870,373 km (0.081 R)
• M45: 27,813,835 km (0.086 R)
• M46: 28,751,963 km (0.051 R)
• M47: 29,197,166 km (0.116 R)
• M48: 29,476,465 km (0.052 R)
• M49: 29,869,010 km (0.115 R)
• M50: 30,150,553 km (0.096 R)
• M51: 31,915,359 km (0.035 R)
• M52: 32,030,250 km (0.092 R)
• M53: 32,549,505 km (0.096 R)
• M54: 33,187,988 km (0.115 R)
• M55: 35,723,074 km (0.055 R)
• M56: 36,742,434 km (0.057 R)
• M57: 37,407,097 km (0.104 R)
• M58: 37,710,482 km (0.072 R)
• M59: 38,197,722 km (0.072 R)
• M60: 40,540,425 km (0.106 R)
• M61: 40,665,040 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.2

Radius: 13.8

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 10.26 AU - 14.52 AU

Year: 15328 Days

Day: 11.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 109,598,580 km

• M1: 258,804 km (0.06 R)
• M2: 662,719 km (0.101 R)
• M3: 762,650 km (0.065 R)
• M4: 1,050,027 km (0.117 R)
• M5: 1,145,920 km (0.083 R)
• M6: 1,347,129 km (0.069 R)
• M7: 1,872,666 km (0.06 R)
• M8: 1,991,297 km (0.041 R)
• M9: 2,996,445 km (0.09 R)
• M10: 3,242,983 km (0.047 R)
• M11: 3,423,248 km (0.099 R)
• M12: 3,718,853 km (0.04 R)
• M13: 4,100,029 km (0.064 R)
• M14: 4,295,404 km (0.072 R)
• M15: 5,233,981 km (0.096 R)
• M16: 5,446,410 km (0.071 R)
• M17: 6,369,578 km (0.1 R)
• M18: 6,596,668 km (0.104 R)
• M19: 7,152,424 km (0.101 R)
• M20: 7,436,061 km (0.113 R)
• M21: 8,657,528 km (0.101 R)
• M22: 9,061,592 km (0.052 R)
• M23: 11,118,712 km (0.095 R)
• M24: 11,392,626 km (0.092 R)
• M25: 11,502,730 km (0.119 R)
• M26: 11,613,283 km (0.106 R)
• M27: 12,171,432 km (0.07 R)
• M28: 12,453,724 km (0.09 R)
• M29: 15,272,746 km (0.074 R)
• M30: 15,516,441 km (0.114 R)
• M31: 16,441,255 km (0.099 R)
• M32: 17,447,450 km (0.075 R)
• M33: 17,638,337 km (0.101 R)
• M34: 18,603,243 km (0.094 R)
• M35: 19,387,435 km (0.12 R)
• M36: 20,249,269 km (0.093 R)
• M37: 20,383,009 km (0.098 R)
• M38: 21,395,188 km (0.037 R)
• M39: 21,531,322 km (0.091 R)
• M40: 22,147,815 km (0.102 R)
• M41: 22,909,119 km (0.097 R)
• M42: 23,257,981 km (0.05 R)
• M43: 23,538,477 km (0.118 R)
• M44: 23,961,091 km (0.072 R)
• M45: 24,244,280 km (0.088 R)
• M46: 24,457,457 km (0.089 R)
• M47: 25,460,361 km (0.101 R)
• M48: 25,604,723 km (0.069 R)
• M49: 25,749,384 km (0.081 R)
• M50: 26,549,733 km (0.073 R)
• M51: 26,916,247 km (0.036 R)
• M52: 27,432,210 km (0.091 R)
• M53: 28,548,958 km (0.115 R)
• M54: 29,604,521 km (0.025 R)
• M55: 31,676,302 km (0.12 R)
• M56: 32,690,426 km (0.102 R)
• M57: 32,925,893 km (0.072 R)
• M58: 33,794,458 km (0.058 R)
• M59: 34,750,538 km (0.044 R)
• M60: 34,990,942 km (0.077 R)
• M61: 35,392,762 km (0.096 R)
• M62: 36,689,177 km (0.102 R)
• M63: 38,166,157 km (0.056 R)
• M64: 38,579,944 km (0.099 R)
• M65: 40,924,293 km (0.079 R)
• M66: 43,228,250 km (0.054 R)
• M67: 43,746,008 km (0.111 R)
• M68: 45,136,520 km (0.104 R)
• M69: 45,574,094 km (0.084 R)
• M70: 47,871,917 km (0.055 R)
• M71: 48,228,858 km (0.084 R)
• M72: 48,318,167 km (0.105 R)
• M73: 48,407,627 km (0.108 R)
• M74: 49,574,939 km (0.068 R)
• M75: 49,845,562 km (0.108 R)
• M76: 50,116,783 km (0.073 R)
• M77: 52,855,620 km (0.043 R)
• M78: 53,039,925 km (0.103 R)
• M79: 53,501,734 km (0.119 R)
• M80: 53,686,786 km (0.092 R)
• M81: 55,455,482 km (0.093 R)
• M82: 56,112,067 km (0.116 R)
• M83: 58,572,802 km (0.097 R)
• M84: 59,336,948 km (0.107 R)
• M85: 60,200,726 km (0.078 R)
• M86: 61,455,703 km (0.078 R)
• M87: 64,384,530 km (0.066 R)
• M88: 64,975,741 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 220.3

Radius: 6.5

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 15.49 AU - 18.15 AU

Year: 24245 Days

Day: 15.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 109,598,580 km

• M1: 90,507 km (0.102 R)
• M2: 149,149 km (0.092 R)
• M3: 373,097 km (0.092 R)
• M4: 722,857 km (0.11 R)
• M5: 1,153,549 km (0.092 R)
• M6: 1,547,590 km (0.058 R)
• M7: 1,732,493 km (0.042 R)
• M8: 2,065,947 km (0.08 R)
• M9: 2,181,586 km (0.096 R)
• M10: 2,299,319 km (0.115 R)
• M11: 2,389,078 km (0.039 R)
• M12: 2,603,003 km (0.089 R)
• M13: 2,696,502 km (0.11 R)
• M14: 3,115,076 km (0.074 R)
• M15: 3,281,429 km (0.103 R)
• M16: 4,011,766 km (0.085 R)
• M17: 4,752,276 km (0.101 R)
• M18: 4,982,656 km (0.097 R)
• M19: 5,776,722 km (0.045 R)
• M20: 6,313,629 km (0.092 R)
• M21: 6,566,898 km (0.11 R)
• M22: 7,390,584 km (0.062 R)
• M23: 7,568,156 km (0.057 R)
• M24: 7,882,312 km (0.041 R)
• M25: 8,338,436 km (0.106 R)
• M26: 8,991,430 km (0.119 R)
• M27: 9,038,703 km (0.104 R)
• M28: 9,276,265 km (0.05 R)
• M29: 9,371,858 km (0.06 R)
• M30: 9,854,909 km (0.081 R)
• M31: 10,050,434 km (0.114 R)
• M32: 10,346,039 km (0.074 R)
• M33: 11,866,552 km (0.113 R)
• M34: 12,022,433 km (0.073 R)
• M35: 12,758,903 km (0.112 R)
• M36: 13,618,193 km (0.106 R)
• M37: 14,330,130 km (0.097 R)
• M38: 14,718,486 km (0.034 R)
• M39: 14,774,286 km (0.075 R)
• M40: 14,997,935 km (0.112 R)
• M41: 16,421,657 km (0.111 R)
• M42: 16,653,534 km (0.097 R)
• M43: 17,178,922 km (0.116 R)
• M44: 17,237,714 km (0.078 R)
• M45: 19,886,943 km (0.101 R)
• M46: 20,631,042 km (0.114 R)
• M47: 20,943,851 km (0.089 R)
• M48: 23,567,349 km (0.112 R)
• M49: 26,360,042 km (0.09 R)
• M50: 26,631,413 km (0.103 R)
• M51: 27,245,363 km (0.093 R)
• M52: 27,519,725 km (0.119 R)
• M53: 27,657,355 km (0.079 R)
• M54: 28,487,324 km (0.112 R)
• M55: 28,835,588 km (0.061 R)
• M56: 28,975,312 km (0.076 R)
• M57: 29,255,360 km (0.085 R)
• M58: 29,395,682 km (0.098 R)
• M59: 30,030,127 km (0.081 R)
• M60: 30,811,776 km (0.116 R)
• M61: 30,954,642 km (0.036 R)
• M62: 31,960,538 km (0.065 R)
• M63: 32,249,860 km (0.101 R)
• M64: 32,758,343 km (0.091 R)
• M65: 33,269,519 km (0.105 R)
• M66: 33,856,990 km (0.085 R)
• M67: 34,151,997 km (0.068 R)
• M68: 34,299,800 km (0.089 R)
• M69: 35,191,104 km (0.105 R)
• M70: 35,789,495 km (0.102 R)
• M71: 37,148,293 km (0.08 R)
• M72: 38,523,995 km (0.037 R)
• M73: 38,677,781 km (0.094 R)
• M74: 39,994,093 km (0.033 R)
• M75: 41,010,461 km (0.105 R)
• M76: 41,640,119 km (0.119 R)
• M77: 42,749,686 km (0.076 R)
• M78: 43,148,364 km (0.086 R)
• M79: 43,628,274 km (0.055 R)
• M80: 43,788,793 km (0.081 R)
• M81: 45,322,321 km (0.045 R)
• M82: 46,627,263 km (0.093 R)
• M83: 47,696,588 km (0.029 R)
• M84: 49,608,300 km (0.06 R)
• M85: 52,735,793 km (0.094 R)
• M86: 53,334,633 km (0.082 R)
• M87: 54,625,513 km (0.048 R)
• M88: 54,971,383 km (0.078 R)
• M89: 55,318,151 km (0.086 R)
• M90: 55,839,500 km (0.032 R)
• M91: 57,062,313 km (0.095 R)
• M92: 57,501,233 km (0.081 R)
• M93: 59,267,984 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 880.4

Radius: 6.6

Gravity: 20.21 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 19.25 AU - 19.95 AU

Year: 30497 Days

Day: 20.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 109,598,580 km

• M1: 768,634 km (0.081 R)
• M2: 1,572,423 km (0.106 R)
• M3: 3,039,081 km (0.1 R)
• M4: 3,238,345 km (0.057 R)
• M5: 3,441,948 km (0.082 R)
• M6: 3,649,739 km (0.098 R)
• M7: 4,077,589 km (0.034 R)
• M8: 4,521,296 km (0.073 R)
• M9: 5,818,908 km (0.113 R)
• M10: 7,223,034 km (0.088 R)
• M11: 7,355,578 km (0.115 R)
• M12: 9,009,233 km (0.104 R)
• M13: 9,657,889 km (0.082 R)
• M14: 10,396,304 km (0.088 R)
• M15: 12,638,028 km (0.119 R)
• M16: 12,797,948 km (0.037 R)
• M17: 13,444,361 km (0.072 R)
• M18: 13,526,041 km (0.09 R)
• M19: 14,018,816 km (0.107 R)
• M20: 16,744,789 km (0.081 R)
• M21: 17,273,767 km (0.085 R)
• M22: 17,897,889 km (0.071 R)
• M23: 18,529,192 km (0.064 R)
• M24: 18,893,313 km (0.093 R)
• M25: 18,984,718 km (0.108 R)
• M26: 19,628,587 km (0.113 R)
• M27: 20,843,172 km (0.076 R)
• M28: 21,126,959 km (0.039 R)
• M29: 21,411,943 km (0.115 R)
• M30: 22,856,161 km (0.094 R)
• M31: 23,935,061 km (0.105 R)
• M32: 24,430,978 km (0.042 R)
• M33: 24,930,186 km (0.097 R)
• M34: 25,030,417 km (0.093 R)
• M35: 25,634,942 km (0.118 R)
• M36: 25,837,347 km (0.081 R)
• M37: 27,063,751 km (0.062 R)
• M38: 29,997,963 km (0.067 R)
• M39: 30,639,888 km (0.072 R)
• M40: 31,286,151 km (0.071 R)
• M41: 31,828,144 km (0.104 R)
• M42: 33,916,081 km (0.04 R)
• M43: 35,370,023 km (0.099 R)
• M44: 37,072,746 km (0.044 R)
• M45: 37,187,188 km (0.05 R)
• M46: 37,301,780 km (0.117 R)
• M47: 37,416,522 km (0.057 R)
• M48: 38,569,921 km (0.034 R)
• M49: 39,150,960 km (0.032 R)
• M50: 40,086,694 km (0.073 R)
• M51: 41,623,064 km (0.085 R)
• M52: 41,861,075 km (0.104 R)
• M53: 42,338,591 km (0.096 R)
• M54: 43,058,157 km (0.084 R)
• M55: 45,363,460 km (0.055 R)
• M56: 46,346,019 km (0.105 R)
• M57: 47,459,775 km (0.063 R)
• M58: 48,332,080 km (0.103 R)
• M59: 49,461,394 km (0.075 R)
• M60: 50,345,817 km (0.076 R)
• M61: 50,472,676 km (0.062 R)
• M62: 53,030,201 km (0.109 R)
• M63: 57,606,400 km (0.089 R)
• M64: 58,403,458 km (0.11 R)
• M65: 58,536,600 km (0.079 R)
• M66: 60,142,982 km (0.093 R)
• M67: 65,739,587 km (0.063 R)
• M68: 66,155,470 km (0.086 R)
• M69: 66,572,399 km (0.109 R)
• M70: 68,810,383 km (0.104 R)
• M71: 69,514,839 km (0.096 R)
• M72: 74,512,156 km (0.114 R)
• M73: 74,656,668 km (0.111 R)
• M74: 75,380,422 km (0.094 R)
• M75: 75,670,642 km (0.105 R)
• M76: 77,565,748 km (0.064 R)
• M77: 77,858,661 km (0.078 R)
• M78: 81,105,234 km (0.096 R)
• M79: 81,402,634 km (0.119 R)
• M80: 86,209,064 km (0.058 R)
• M81: 86,360,756 km (0.097 R)
• M82: 88,340,535 km (0.063 R)
• M83: 89,259,365 km (0.082 R)
• M84: 91,415,519 km (0.089 R)
• M85: 95,936,217 km (0.118 R)
• M86: 96,250,672 km (0.052 R)
• M87: 96,565,575 km (0.109 R)
• M88: 102,450,606 km (0.12 R)
• M89: 104,545,724 km (0.084 R)
• M90: 104,707,439 km (0.115 R)
• M91: 105,031,169 km (0.089 R)
• M92: 106,004,453 km (0.12 R)
• M93: 106,166,916 km (0.055 R)
• M94: 106,329,529 km (0.111 R)
• M95: 107,306,852 km (0.115 R)
• M96: 109,106,065 km (0.099 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 12,132 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit