🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.55 AU - 0.65 AU

Year: 170 Days

Day: 40.2 Hours

Environment

Temp: 227 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.41 AU - 1.91 AU

Year: 781 Days

Day: 13.3 Hours

Environment

Temp: -52 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,793,314 km

• M1: 954,434 km (0.049 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.91 AU - 3.33 AU

Year: 2013 Days

Day: 34.1 Hours

Environment

Temp: -97 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.6

Radius: 12.8

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 6.04 AU - 7.48 AU

Year: 6420 Days

Day: 6.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 102.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 83,793,314 km

• M1: 173,683 km (0.056 R)
• M2: 478,264 km (0.09 R)
• M3: 607,966 km (0.092 R)
• M4: 690,095 km (0.12 R)
• M5: 854,503 km (0.061 R)
• M6: 1,047,335 km (0.038 R)
• M7: 1,239,867 km (0.103 R)
• M8: 1,510,041 km (0.032 R)
• M9: 1,678,039 km (0.085 R)
• M10: 1,888,224 km (0.07 R)
• M11: 2,220,032 km (0.114 R)
• M12: 2,590,586 km (0.066 R)
• M13: 3,281,130 km (0.112 R)
• M14: 3,546,068 km (0.109 R)
• M15: 3,772,260 km (0.106 R)
• M16: 3,887,301 km (0.119 R)
• M17: 4,191,583 km (0.118 R)
• M18: 5,024,394 km (0.1 R)
• M19: 5,151,253 km (0.105 R)
• M20: 5,564,293 km (0.104 R)
• M21: 5,669,161 km (0.064 R)
• M22: 6,014,882 km (0.077 R)
• M23: 6,258,277 km (0.109 R)
• M24: 6,699,142 km (0.104 R)
• M25: 6,810,892 km (0.066 R)
• M26: 7,207,177 km (0.046 R)
• M27: 7,727,628 km (0.048 R)
• M28: 7,992,416 km (0.066 R)
• M29: 8,260,346 km (0.116 R)
• M30: 8,561,486 km (0.072 R)
• M31: 8,652,591 km (0.069 R)
• M32: 9,020,004 km (0.075 R)
• M33: 9,580,846 km (0.04 R)
• M34: 9,675,392 km (0.106 R)
• M35: 11,164,489 km (0.1 R)
• M36: 11,497,644 km (0.067 R)
• M37: 11,800,280 km (0.066 R)
• M38: 12,379,224 km (0.045 R)
• M39: 12,516,704 km (0.06 R)
• M40: 12,654,783 km (0.11 R)
• M41: 12,758,754 km (0.049 R)
• M42: 13,107,017 km (0.068 R)
• M43: 13,282,346 km (0.059 R)
• M44: 13,564,637 km (0.07 R)
• M45: 14,099,151 km (0.114 R)
• M46: 14,604,343 km (0.068 R)
• M47: 14,895,610 km (0.104 R)
• M48: 15,558,179 km (0.102 R)
• M49: 16,343,268 km (0.105 R)
• M50: 17,410,051 km (0.056 R)
• M51: 17,757,866 km (0.07 R)
• M52: 17,952,044 km (0.106 R)
• M53: 18,303,299 km (0.115 R)
• M54: 18,460,228 km (0.109 R)
• M55: 19,490,658 km (0.082 R)
• M56: 19,570,693 km (0.098 R)
• M57: 20,053,295 km (0.065 R)
• M58: 20,377,324 km (0.069 R)
• M59: 21,359,434 km (0.063 R)
• M60: 21,690,195 km (0.059 R)
• M61: 23,284,759 km (0.08 R)
• M62: 23,454,702 km (0.069 R)
• M63: 24,053,094 km (0.08 R)
• M64: 25,003,639 km (0.075 R)
• M65: 25,264,986 km (0.053 R)
• M66: 26,275,370 km (0.119 R)
• M67: 26,807,639 km (0.077 R)
• M68: 27,254,039 km (0.057 R)
• M69: 28,290,005 km (0.095 R)
• M70: 28,972,620 km (0.101 R)
• M71: 29,384,762 km (0.079 R)
• M72: 29,476,615 km (0.107 R)
• M73: 30,261,256 km (0.098 R)
• M74: 31,099,602 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.9

Radius: 9.6

Gravity: 10.68 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 8.28 AU - 8.78 AU

Year: 9099 Days

Day: 6.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 83,793,314 km

• M1: 137,331 km (0.115 R)
• M2: 203,304 km (0.111 R)
• M3: 635,641 km (0.09 R)
• M4: 845,527 km (0.049 R)
• M5: 1,037,611 km (0.079 R)
• M6: 1,223,112 km (0.083 R)
• M7: 1,309,131 km (0.093 R)
• M8: 1,818,661 km (0.117 R)
• M9: 1,942,678 km (0.076 R)
• M10: 2,095,268 km (0.096 R)
• M11: 2,173,059 km (0.107 R)
• M12: 2,716,697 km (0.077 R)
• M13: 2,801,819 km (0.104 R)
• M14: 2,974,903 km (0.111 R)
• M15: 3,331,545 km (0.043 R)
• M16: 3,796,644 km (0.111 R)
• M17: 4,348,511 km (0.105 R)
• M18: 4,583,230 km (0.104 R)
• M19: 4,650,998 km (0.094 R)
• M20: 4,925,659 km (0.069 R)
• M21: 5,170,252 km (0.101 R)
• M22: 5,276,317 km (0.044 R)
• M23: 5,562,797 km (0.107 R)
• M24: 5,854,363 km (0.114 R)
• M25: 6,113,616 km (0.027 R)
• M26: 6,225,815 km (0.066 R)
• M27: 6,414,607 km (0.1 R)
• M28: 6,836,323 km (0.112 R)
• M29: 6,991,905 km (0.076 R)
• M30: 7,227,522 km (0.072 R)
• M31: 7,306,659 km (0.092 R)
• M32: 8,196,019 km (0.099 R)
• M33: 8,319,886 km (0.099 R)
• M34: 9,076,552 km (0.036 R)
• M35: 9,506,496 km (0.086 R)
• M36: 10,341,551 km (0.071 R)
• M37: 10,610,229 km (0.049 R)
• M38: 11,893,928 km (0.107 R)
• M39: 14,405,377 km (0.028 R)
• M40: 15,311,641 km (0.071 R)
• M41: 15,617,868 km (0.095 R)
• M42: 15,720,492 km (0.106 R)
• M43: 16,548,666 km (0.06 R)
• M44: 17,179,221 km (0.114 R)
• M45: 17,710,742 km (0.083 R)
• M46: 18,247,499 km (0.107 R)
• M47: 18,572,127 km (0.11 R)
• M48: 19,337,170 km (0.081 R)
• M49: 19,723,582 km (0.106 R)
• M50: 20,001,086 km (0.078 R)
• M51: 20,897,925 km (0.043 R)
• M52: 21,067,569 km (0.062 R)
• M53: 24,316,835 km (0.1 R)
• M54: 24,554,845 km (0.098 R)
• M55: 24,674,074 km (0.054 R)
• M56: 24,793,603 km (0.112 R)
• M57: 27,532,591 km (0.057 R)
• M58: 29,284,681 km (0.102 R)
• M59: 29,411,241 km (0.108 R)
• M60: 30,110,461 km (0.052 R)
• M61: 31,460,283 km (0.101 R)
• M62: 31,525,058 km (0.062 R)
• M63: 31,979,836 km (0.101 R)
• M64: 32,764,327 km (0.073 R)
• M65: 32,961,348 km (0.057 R)
• M66: 33,224,789 km (0.095 R)
• M67: 33,687,496 km (0.072 R)
• M68: 34,085,875 km (0.076 R)
• M69: 35,965,123 km (0.087 R)
• M70: 36,032,891 km (0.075 R)
• M71: 36,100,659 km (0.109 R)
• M72: 36,440,246 km (0.086 R)
• M73: 36,985,680 km (0.097 R)
• M74: 38,153,890 km (0.097 R)
• M75: 38,292,118 km (0.113 R)
• M76: 38,361,232 km (0.116 R)
• M77: 39,613,516 km (0.05 R)
• M78: 40,104,048 km (0.111 R)
• M79: 41,374,881 km (0.106 R)
• M80: 42,086,668 km (0.073 R)
• M81: 42,229,385 km (0.11 R)
• M82: 43,522,060 km (0.073 R)
• M83: 44,100,854 km (0.116 R)
• M84: 44,391,074 km (0.103 R)
• M85: 45,705,291 km (0.079 R)
• M86: 46,146,306 km (0.044 R)
• M87: 46,662,418 km (0.099 R)
• M88: 47,403,227 km (0.073 R)
• M89: 48,971,312 km (0.096 R)
• M90: 50,556,451 km (0.094 R)
• M91: 50,632,447 km (0.026 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.6

Radius: 11.5

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 8.7 AU - 13.22 AU

Year: 13253 Days

Day: 6.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 83,793,314 km

• M1: 144,362 km (0.093 R)
• M2: 224,247 km (0.086 R)
• M3: 550,819 km (0.117 R)
• M4: 682,166 km (0.05 R)
• M5: 760,256 km (0.079 R)
• M6: 1,257,520 km (0.08 R)
• M7: 1,336,208 km (0.047 R)
• M8: 1,980,077 km (0.044 R)
• M9: 2,334,924 km (0.082 R)
• M10: 2,997,792 km (0.037 R)
• M11: 3,461,695 km (0.093 R)
• M12: 3,659,314 km (0.083 R)
• M13: 3,919,015 km (0.094 R)
• M14: 4,365,415 km (0.114 R)
• M15: 4,703,058 km (0.042 R)
• M16: 4,796,706 km (0.116 R)
• M17: 5,274,073 km (0.101 R)
• M18: 5,666,917 km (0.114 R)
• M19: 6,035,526 km (0.09 R)
• M20: 6,239,877 km (0.077 R)
• M21: 6,342,800 km (0.109 R)
• M22: 7,295,739 km (0.1 R)
• M23: 7,550,055 km (0.066 R)
• M24: 7,623,358 km (0.117 R)
• M25: 8,558,494 km (0.118 R)
• M26: 8,634,939 km (0.084 R)
• M27: 9,293,319 km (0.067 R)
• M28: 9,728,050 km (0.118 R)
• M29: 10,372,368 km (0.053 R)
• M30: 10,453,899 km (0.055 R)
• M31: 10,535,580 km (0.051 R)
• M32: 11,113,626 km (0.039 R)
• M33: 12,300,535 km (0.118 R)
• M34: 12,909,099 km (0.076 R)
• M35: 12,996,913 km (0.07 R)
• M36: 13,172,990 km (0.086 R)
• M37: 13,349,815 km (0.119 R)
• M38: 14,336,712 km (0.053 R)
• M39: 14,518,623 km (0.082 R)
• M40: 14,655,655 km (0.089 R)
• M41: 15,023,067 km (0.104 R)
• M42: 15,860,815 km (0.081 R)
• M43: 16,001,886 km (0.065 R)
• M44: 16,380,219 km (0.109 R)
• M45: 17,145,711 km (0.095 R)
• M46: 17,338,992 km (0.118 R)
• M47: 17,630,109 km (0.068 R)
• M48: 17,971,940 km (0.096 R)
• M49: 18,069,927 km (0.073 R)
• M50: 18,612,518 km (0.106 R)
• M51: 18,960,483 km (0.038 R)
• M52: 19,060,265 km (0.079 R)
• M53: 19,966,678 km (0.118 R)
• M54: 20,118,969 km (0.106 R)
• M55: 20,784,081 km (0.095 R)
• M56: 21,041,689 km (0.078 R)
• M57: 21,248,582 km (0.076 R)
• M58: 23,568,995 km (0.076 R)
• M59: 23,945,533 km (0.091 R)
• M60: 24,595,685 km (0.076 R)
• M61: 25,692,088 km (0.067 R)
• M62: 26,524,899 km (0.098 R)
• M63: 26,972,646 km (0.101 R)
• M64: 27,762,223 km (0.063 R)
• M65: 29,133,587 km (0.056 R)
• M66: 29,306,522 km (0.108 R)
• M67: 29,422,012 km (0.092 R)
• M68: 29,595,545 km (0.091 R)
• M69: 29,827,422 km (0.102 R)
• M70: 30,060,047 km (0.083 R)
• M71: 31,941,689 km (0.079 R)
• M72: 33,679,717 km (0.099 R)
• M73: 36,872,434 km (0.066 R)
• M74: 37,434,773 km (0.082 R)
• M75: 38,378,287 km (0.082 R)
• M76: 39,075,263 km (0.057 R)
• M77: 40,160,446 km (0.052 R)
• M78: 40,803,567 km (0.109 R)
• M79: 41,709,532 km (0.113 R)
• M80: 43,738,977 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 849.6

Radius: 6.3

Gravity: 21.41 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 14.23 AU - 15.33 AU

Year: 20754 Days

Day: 21.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 83,793,314 km

• M1: 263,891 km (0.063 R)
• M2: 470,635 km (0.081 R)
• M3: 513,270 km (0.12 R)
• M4: 674,088 km (0.12 R)
• M5: 1,128,866 km (0.088 R)
• M6: 1,247,646 km (0.11 R)
• M7: 1,729,501 km (0.05 R)
• M8: 2,226,615 km (0.086 R)
• M9: 3,258,242 km (0.108 R)
• M10: 3,867,255 km (0.109 R)
• M11: 4,652,943 km (0.106 R)
• M12: 4,700,664 km (0.111 R)
• M13: 4,844,877 km (0.081 R)
• M14: 5,137,640 km (0.09 R)
• M15: 6,102,097 km (0.067 R)
• M16: 7,398,213 km (0.112 R)
• M17: 7,905,499 km (0.077 R)
• M18: 8,657,977 km (0.098 R)
• M19: 8,953,433 km (0.055 R)
• M20: 9,132,352 km (0.089 R)
• M21: 11,240,934 km (0.113 R)
• M22: 11,433,915 km (0.086 R)
• M23: 11,823,169 km (0.066 R)
• M24: 11,888,543 km (0.098 R)
• M25: 13,219,814 km (0.103 R)
• M26: 13,287,582 km (0.102 R)
• M27: 13,628,366 km (0.119 R)
• M28: 15,019,776 km (0.103 R)
• M29: 15,732,310 km (0.074 R)
• M30: 15,948,180 km (0.095 R)
• M31: 16,020,436 km (0.117 R)
• M32: 17,190,142 km (0.036 R)
• M33: 17,860,191 km (0.091 R)
• M34: 18,387,224 km (0.079 R)
• M35: 18,690,758 km (0.103 R)
• M36: 18,766,903 km (0.081 R)
• M37: 19,148,976 km (0.099 R)
• M38: 19,765,918 km (0.111 R)
• M39: 20,310,903 km (0.072 R)
• M40: 20,467,532 km (0.08 R)
• M41: 20,546,071 km (0.112 R)
• M42: 20,860,825 km (0.096 R)
• M43: 22,540,061 km (0.103 R)
• M44: 23,601,158 km (0.078 R)
• M45: 23,683,437 km (0.092 R)
• M46: 24,594,937 km (0.12 R)
• M47: 26,281,504 km (0.104 R)
• M48: 27,657,505 km (0.111 R)
• M49: 28,617,025 km (0.043 R)
• M50: 28,880,467 km (0.115 R)
• M51: 29,233,219 km (0.08 R)
• M52: 29,410,044 km (0.108 R)
• M53: 30,478,771 km (0.101 R)
• M54: 31,469,558 km (0.1 R)
• M55: 32,470,816 km (0.093 R)
• M56: 33,390,245 km (0.117 R)
• M57: 34,224,851 km (0.111 R)
• M58: 36,009,554 km (0.085 R)
• M59: 36,389,084 km (0.071 R)
• M60: 37,439,710 km (0.034 R)
• M61: 39,864,242 km (0.058 R)
• M62: 41,045,916 km (0.078 R)
• M63: 42,439,121 km (0.109 R)
• M64: 43,342,841 km (0.092 R)
• M65: 45,886,454 km (0.11 R)
• M66: 46,607,217 km (0.1 R)
• M67: 47,124,526 km (0.11 R)
• M68: 48,792,243 km (0.101 R)
• M69: 51,436,385 km (0.111 R)
• M70: 53,801,677 km (0.103 R)
• M71: 54,235,511 km (0.115 R)
• M72: 55,653,400 km (0.053 R)
• M73: 56,973,152 km (0.099 R)
• M74: 58,860,329 km (0.118 R)
• M75: 58,971,929 km (0.116 R)
• M76: 60,993,595 km (0.107 R)
• M77: 61,559,225 km (0.07 R)
• M78: 63,495,171 km (0.116 R)
• M79: 64,183,321 km (0.076 R)
• M80: 64,298,212 km (0.06 R)
• M81: 64,413,103 km (0.07 R)
• M82: 64,528,144 km (0.111 R)
• M83: 64,758,525 km (0.101 R)
• M84: 66,610,845 km (0.114 R)
• M85: 66,960,157 km (0.057 R)
• M86: 67,309,916 km (0.088 R)
• M87: 67,426,752 km (0.104 R)
• M88: 69,068,439 km (0.051 R)
• M89: 69,539,822 km (0.047 R)
• M90: 70,960,553 km (0.075 R)
• M91: 71,198,414 km (0.066 R)
• M92: 75,158,868 km (0.053 R)
• M93: 76,494,926 km (0.114 R)
• M94: 78,698,054 km (0.102 R)
• M95: 80,549,777 km (0.067 R)
• M96: 81,543,256 km (0.056 R)
• M97: 82,540,775 km (0.104 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 13,174 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit