🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.62 AU - 0.9 AU

Year: 233 Days

Day: 20.3 Hours

Environment

Temp: 120 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,406,824 km

• M1: 110,254 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.89 AU - 1.21 AU

Year: 378 Days

Day: 20.8 Hours

Environment

Temp: 114 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,406,824 km

• M1: 307,573 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.84 AU - 2.32 AU

Year: 1054 Days

Day: 15 Hours

Environment

Temp: -50 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,406,824 km

• M1: 232,176 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.21 AU - 4.23 AU

Year: 3047 Days

Day: 16 Hours

Environment

Temp: -125 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,406,824 km

• M1: 108,309 km (0.111 R)
• M2: 1,185,563 km (0.066 R)

Asteroid Belt

Center: 5.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.2

Radius: 14.3

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.84 AU - 8.28 AU

Year: 6593 Days

Day: 12.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 71,406,824 km

• M1: 392,844 km (0.077 R)
• M2: 537,954 km (0.111 R)
• M3: 833,260 km (0.077 R)
• M4: 1,182,272 km (0.059 R)
• M5: 1,381,985 km (0.09 R)
• M6: 1,562,400 km (0.078 R)
• M7: 1,767,200 km (0.111 R)
• M8: 1,997,880 km (0.119 R)
• M9: 2,134,313 km (0.115 R)
• M10: 2,381,000 km (0.038 R)
• M11: 2,544,510 km (0.09 R)
• M12: 2,768,757 km (0.077 R)
• M13: 3,038,632 km (0.11 R)
• M14: 3,256,746 km (0.07 R)
• M15: 3,857,082 km (0.072 R)
• M16: 4,072,204 km (0.102 R)
• M17: 4,335,795 km (0.118 R)
• M18: 4,447,246 km (0.116 R)
• M19: 4,559,594 km (0.118 R)
• M20: 4,741,505 km (0.088 R)
• M21: 4,833,507 km (0.088 R)
• M22: 4,972,484 km (0.08 R)
• M23: 5,349,620 km (0.066 R)
• M24: 5,638,643 km (0.041 R)
• M25: 6,434,653 km (0.101 R)
• M26: 6,536,679 km (0.099 R)
• M27: 6,690,765 km (0.112 R)
• M28: 6,820,017 km (0.107 R)
• M29: 7,292,447 km (0.093 R)
• M30: 7,640,412 km (0.113 R)
• M31: 8,076,041 km (0.075 R)
• M32: 8,296,997 km (0.057 R)
• M33: 8,914,836 km (0.105 R)
• M34: 9,114,699 km (0.066 R)
• M35: 9,315,908 km (0.103 R)
• M36: 9,547,785 km (0.119 R)
• M37: 10,076,314 km (0.068 R)
• M38: 10,675,005 km (0.12 R)
• M39: 10,826,398 km (0.107 R)
• M40: 11,501,383 km (0.117 R)
• M41: 12,158,567 km (0.07 R)
• M42: 12,348,556 km (0.045 R)
• M43: 12,571,457 km (0.085 R)
• M44: 12,731,527 km (0.073 R)
• M45: 12,988,985 km (0.114 R)
• M46: 13,378,538 km (0.068 R)
• M47: 13,574,660 km (0.1 R)
• M48: 14,036,319 km (0.051 R)
• M49: 14,335,665 km (0.057 R)
• M50: 14,907,129 km (0.03 R)
• M51: 15,280,974 km (0.111 R)
• M52: 16,141,909 km (0.061 R)
• M53: 16,246,179 km (0.065 R)
• M54: 16,701,106 km (0.104 R)
• M55: 17,018,553 km (0.107 R)
• M56: 17,731,088 km (0.059 R)
• M57: 18,054,967 km (0.103 R)
• M58: 18,199,479 km (0.103 R)
• M59: 18,635,407 km (0.108 R)
• M60: 18,854,717 km (0.088 R)
• M61: 18,964,672 km (0.102 R)
• M62: 19,074,925 km (0.114 R)
• M63: 19,554,835 km (0.084 R)
• M64: 19,814,986 km (0.113 R)
• M65: 20,113,583 km (0.1 R)
• M66: 20,225,931 km (0.101 R)
• M67: 20,639,869 km (0.083 R)
• M68: 21,246,937 km (0.105 R)
• M69: 21,744,350 km (0.061 R)
• M70: 22,362,039 km (0.107 R)
• M71: 22,595,113 km (0.114 R)
• M72: 23,654,116 km (0.107 R)
• M73: 24,010,757 km (0.075 R)
• M74: 24,329,251 km (0.108 R)
• M75: 24,729,276 km (0.094 R)
• M76: 24,849,702 km (0.099 R)
• M77: 25,131,545 km (0.108 R)
• M78: 25,901,824 km (0.109 R)
• M79: 26,187,556 km (0.051 R)
• M80: 26,310,376 km (0.078 R)
• M81: 26,433,345 km (0.069 R)
• M82: 26,927,168 km (0.096 R)
• M83: 27,092,474 km (0.09 R)
• M84: 27,882,201 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.3

Radius: 8.4

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 8.58 AU - 9 AU

Year: 9159 Days

Day: 11.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 71,406,824 km

• M1: 484,697 km (0.071 R)
• M2: 604,375 km (0.091 R)
• M3: 719,416 km (0.042 R)
• M4: 795,262 km (0.085 R)
• M5: 874,100 km (0.114 R)
• M6: 1,197,980 km (0.086 R)
• M7: 2,102,299 km (0.05 R)
• M8: 2,168,720 km (0.091 R)
• M9: 3,508,220 km (0.064 R)
• M10: 4,355,692 km (0.066 R)
• M11: 5,203,612 km (0.05 R)
• M12: 7,146,739 km (0.111 R)
• M13: 7,416,763 km (0.109 R)
• M14: 7,793,451 km (0.058 R)
• M15: 7,931,978 km (0.114 R)
• M16: 9,033,168 km (0.078 R)
• M17: 10,333,174 km (0.074 R)
• M18: 10,447,317 km (0.046 R)
• M19: 10,638,503 km (0.118 R)
• M20: 10,830,736 km (0.105 R)
• M21: 10,985,420 km (0.1 R)
• M22: 11,375,422 km (0.08 R)
• M23: 11,769,912 km (0.086 R)
• M24: 12,209,131 km (0.053 R)
• M25: 12,775,808 km (0.109 R)
• M26: 13,021,447 km (0.079 R)
• M27: 13,103,577 km (0.063 R)
• M28: 13,725,455 km (0.112 R)
• M29: 14,527,000 km (0.035 R)
• M30: 14,612,271 km (0.074 R)
• M31: 16,219,401 km (0.099 R)
• M32: 16,886,757 km (0.091 R)
• M33: 17,927,360 km (0.067 R)
• M34: 18,895,707 km (0.086 R)
• M35: 20,308,210 km (0.114 R)
• M36: 20,451,375 km (0.104 R)
• M37: 21,220,308 km (0.083 R)
• M38: 21,608,365 km (0.069 R)
• M39: 21,998,666 km (0.113 R)
• M40: 22,539,313 km (0.057 R)
• M41: 23,183,780 km (0.102 R)
• M42: 23,683,736 km (0.095 R)
• M43: 23,784,117 km (0.06 R)
• M44: 24,440,253 km (0.118 R)
• M45: 24,949,035 km (0.105 R)
• M46: 25,409,797 km (0.099 R)
• M47: 25,770,178 km (0.107 R)
• M48: 26,028,683 km (0.108 R)
• M49: 28,660,259 km (0.117 R)
• M50: 29,628,307 km (0.094 R)
• M51: 29,953,234 km (0.083 R)
• M52: 30,225,053 km (0.094 R)
• M53: 30,552,224 km (0.095 R)
• M54: 31,320,259 km (0.114 R)
• M55: 32,317,030 km (0.087 R)
• M56: 32,651,680 km (0.089 R)
• M57: 33,043,477 km (0.079 R)
• M58: 33,888,256 km (0.093 R)
• M59: 34,001,352 km (0.105 R)
• M60: 34,228,142 km (0.089 R)
• M61: 34,284,990 km (0.089 R)
• M62: 34,968,502 km (0.111 R)
• M63: 35,197,387 km (0.09 R)
• M64: 37,396,326 km (0.098 R)
• M65: 38,276,560 km (0.091 R)
• M66: 38,453,385 km (0.07 R)
• M67: 38,748,691 km (0.056 R)
• M68: 38,807,932 km (0.117 R)
• M69: 39,282,306 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.3

Radius: 14.9

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 11.46 AU - 14.74 AU

Year: 16664 Days

Day: 10.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 71,406,824 km

• M1: 310,116 km (0.072 R)
• M2: 438,023 km (0.115 R)
• M3: 708,795 km (0.088 R)
• M4: 855,999 km (0.085 R)
• M5: 1,471,295 km (0.071 R)
• M6: 1,666,071 km (0.111 R)
• M7: 1,899,594 km (0.105 R)
• M8: 2,113,220 km (0.098 R)
• M9: 2,465,074 km (0.103 R)
• M10: 3,298,184 km (0.102 R)
• M11: 4,055,598 km (0.105 R)
• M12: 4,253,367 km (0.094 R)
• M13: 5,034,268 km (0.044 R)
• M14: 5,204,360 km (0.067 R)
• M15: 6,356,713 km (0.106 R)
• M16: 6,494,642 km (0.072 R)
• M17: 6,867,589 km (0.047 R)
• M18: 7,781,333 km (0.048 R)
• M19: 9,616,301 km (0.094 R)
• M20: 9,828,131 km (0.065 R)
• M21: 10,310,734 km (0.074 R)
• M22: 10,419,043 km (0.054 R)
• M23: 10,691,461 km (0.105 R)
• M24: 11,522,776 km (0.118 R)
• M25: 12,375,035 km (0.103 R)
• M26: 12,954,577 km (0.043 R)
• M27: 13,365,523 km (0.106 R)
• M28: 13,780,806 km (0.071 R)
• M29: 14,321,004 km (0.065 R)
• M30: 14,806,898 km (0.118 R)
• M31: 14,990,604 km (0.11 R)
• M32: 15,857,673 km (0.106 R)
• M33: 15,982,887 km (0.095 R)
• M34: 17,511,179 km (0.07 R)
• M35: 17,770,282 km (0.08 R)
• M36: 18,030,882 km (0.088 R)
• M37: 18,886,282 km (0.078 R)
• M38: 19,019,125 km (0.051 R)
• M39: 19,754,997 km (0.04 R)
• M40: 19,957,403 km (0.085 R)
• M41: 23,358,361 km (0.114 R)
• M42: 23,501,077 km (0.07 R)
• M43: 24,290,505 km (0.059 R)
• M44: 25,234,767 km (0.032 R)
• M45: 26,934,797 km (0.098 R)
• M46: 27,836,424 km (0.101 R)
• M47: 28,443,043 km (0.04 R)
• M48: 28,595,334 km (0.06 R)
• M49: 28,977,407 km (0.074 R)
• M50: 29,361,125 km (0.094 R)
• M51: 30,288,931 km (0.118 R)
• M52: 30,600,394 km (0.102 R)
• M53: 33,611,500 km (0.114 R)
• M54: 34,500,710 km (0.094 R)
• M55: 34,663,173 km (0.101 R)
• M56: 36,384,745 km (0.106 R)
• M57: 36,715,955 km (0.093 R)
• M58: 37,464,543 km (0.118 R)
• M59: 39,315,667 km (0.096 R)
• M60: 39,570,432 km (0.076 R)
• M61: 40,081,458 km (0.103 R)
• M62: 40,594,878 km (0.049 R)
• M63: 41,541,534 km (0.12 R)
• M64: 41,714,469 km (0.071 R)
• M65: 44,336,919 km (0.074 R)
• M66: 44,779,131 km (0.091 R)
• M67: 44,956,404 km (0.107 R)
• M68: 46,204,200 km (0.12 R)
• M69: 47,012,328 km (0.115 R)
• M70: 49,190,024 km (0.081 R)
• M71: 50,660,122 km (0.025 R)
• M72: 50,937,477 km (0.092 R)
• M73: 51,958,332 km (0.081 R)
• M74: 52,985,920 km (0.102 R)
• M75: 56,395,854 km (0.107 R)
• M76: 57,452,015 km (0.047 R)
• M77: 59,486,097 km (0.08 R)
• M78: 60,855,367 km (0.053 R)
• M79: 61,051,789 km (0.074 R)
• M80: 61,740,986 km (0.105 R)
• M81: 63,624,722 km (0.075 R)
• M82: 64,924,578 km (0.08 R)
• M83: 66,233,111 km (0.052 R)
• M84: 66,637,474 km (0.06 R)
• M85: 66,738,602 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 465.7

Radius: 5.7

Gravity: 14.33 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 14.02 AU - 17.56 AU

Year: 22052 Days

Day: 21.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 71,406,824 km

• M1: 77,193 km (0.089 R)
• M2: 131,796 km (0.108 R)
• M3: 229,034 km (0.092 R)
• M4: 441,613 km (0.071 R)
• M5: 479,312 km (0.073 R)
• M6: 1,225,805 km (0.085 R)
• M7: 1,363,884 km (0.084 R)
• M8: 2,326,696 km (0.053 R)
• M9: 2,394,763 km (0.043 R)
• M10: 2,567,698 km (0.036 R)
• M11: 2,673,464 km (0.078 R)
• M12: 2,962,487 km (0.08 R)
• M13: 3,492,063 km (0.093 R)
• M14: 3,968,981 km (0.08 R)
• M15: 4,132,492 km (0.109 R)
• M16: 4,256,658 km (0.116 R)
• M17: 4,298,246 km (0.084 R)
• M18: 4,340,133 km (0.117 R)
• M19: 4,765,440 km (0.068 R)
• M20: 4,895,590 km (0.107 R)
• M21: 5,026,937 km (0.11 R)
• M22: 5,203,912 km (0.068 R)
• M23: 5,293,221 km (0.119 R)
• M24: 6,166,424 km (0.097 R)
• M25: 6,213,548 km (0.069 R)
• M26: 6,451,408 km (0.104 R)
• M27: 6,886,888 km (0.11 R)
• M28: 7,633,680 km (0.1 R)
• M29: 7,735,108 km (0.089 R)
• M30: 7,990,920 km (0.091 R)
• M31: 8,987,840 km (0.103 R)
• M32: 9,473,734 km (0.036 R)
• M33: 10,079,007 km (0.036 R)
• M34: 11,326,803 km (0.063 R)
• M35: 13,044,635 km (0.108 R)
• M36: 13,778,861 km (0.092 R)
• M37: 14,401,039 km (0.102 R)
• M38: 14,526,552 km (0.11 R)
• M39: 15,801,574 km (0.105 R)
• M40: 15,866,201 km (0.096 R)
• M41: 17,245,044 km (0.113 R)
• M42: 17,847,624 km (0.055 R)
• M43: 18,320,952 km (0.062 R)
• M44: 18,661,736 km (0.04 R)
• M45: 19,835,630 km (0.055 R)
• M46: 20,185,540 km (0.067 R)
• M47: 20,749,374 km (0.085 R)
• M48: 21,676,881 km (0.06 R)
• M49: 21,748,688 km (0.094 R)
• M50: 22,326,734 km (0.094 R)
• M51: 22,909,867 km (0.059 R)
• M52: 23,276,830 km (0.108 R)
• M53: 23,645,739 km (0.05 R)
• M54: 23,719,790 km (0.075 R)
• M55: 24,016,741 km (0.037 R)
• M56: 26,820,205 km (0.106 R)
• M57: 29,965,351 km (0.066 R)
• M58: 31,336,864 km (0.091 R)
• M59: 32,646,295 km (0.12 R)
• M60: 33,059,185 km (0.114 R)
• M61: 35,912,166 km (0.108 R)
• M62: 35,997,287 km (0.094 R)
• M63: 37,368,052 km (0.099 R)
• M64: 38,320,243 km (0.102 R)
• M65: 39,807,545 km (0.088 R)
• M66: 41,849,705 km (0.056 R)
• M67: 41,939,165 km (0.1 R)
• M68: 42,208,291 km (0.107 R)
• M69: 43,380,839 km (0.088 R)
• M70: 45,942,404 km (0.101 R)
• M71: 47,148,312 km (0.118 R)
• M72: 47,334,711 km (0.113 R)
• M73: 47,708,257 km (0.107 R)
• M74: 47,989,202 km (0.093 R)
• M75: 48,270,595 km (0.091 R)
• M76: 49,023,671 km (0.113 R)
• M77: 50,827,821 km (0.115 R)
• M78: 52,074,720 km (0.101 R)
• M79: 52,171,061 km (0.103 R)
• M80: 54,110,148 km (0.07 R)
• M81: 55,284,940 km (0.095 R)
• M82: 58,158,416 km (0.042 R)
• M83: 58,358,429 km (0.096 R)
• M84: 58,458,510 km (0.118 R)
• M85: 59,060,043 km (0.089 R)
• M86: 61,181,789 km (0.114 R)
• M87: 61,690,572 km (0.098 R)
• M88: 63,122,672 km (0.036 R)
• M89: 63,430,993 km (0.108 R)
• M90: 65,187,721 km (0.114 R)
• M91: 66,124,054 km (0.087 R)
• M92: 67,694,682 km (0.067 R)
• M93: 68,010,184 km (0.092 R)
• M94: 69,277,428 km (0.102 R)
• M95: 69,595,473 km (0.071 R)
• M96: 70,872,440 km (0.118 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 11,878 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit