🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.29 AU - 1.61 AU

Year: 625 Days

Day: 42.4 Hours

Environment

Temp: 4 °C

Axial Tilt: 43.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.16 AU - 2.36 AU

Year: 1217 Days

Day: 42.8 Hours

Environment

Temp: -74 °C

Axial Tilt: 92.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.11 AU - 3.93 AU

Year: 2365 Days

Day: 19.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 57.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,759,981 km

• M1: 241,900 km (0.075 R)
• M2: 1,080,246 km (0.059 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.99 AU - 5.27 AU

Year: 3568 Days

Day: 29.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581

Radius: 14.7

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 5.08 AU - 6.74 AU

Year: 5146 Days

Day: 12.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 90,759,981 km

• M1: 190,139 km (0.117 R)
• M2: 423,212 km (0.096 R)
• M3: 742,155 km (0.06 R)
• M4: 837,898 km (0.059 R)
• M5: 1,112,111 km (0.112 R)
• M6: 1,210,396 km (0.1 R)
• M7: 1,493,286 km (0.105 R)
• M8: 1,634,955 km (0.109 R)
• M9: 1,781,411 km (0.091 R)
• M10: 1,915,601 km (0.086 R)
• M11: 2,284,210 km (0.063 R)
• M12: 2,599,712 km (0.118 R)
• M13: 2,772,497 km (0.051 R)
• M14: 2,909,679 km (0.077 R)
• M15: 3,190,923 km (0.044 R)
• M16: 3,293,547 km (0.051 R)
• M17: 3,502,236 km (0.042 R)
• M18: 3,845,563 km (0.109 R)
• M19: 4,727,891 km (0.04 R)
• M20: 5,059,699 km (0.115 R)
• M21: 5,228,595 km (0.109 R)
• M22: 5,973,593 km (0.039 R)
• M23: 6,126,631 km (0.073 R)
• M24: 6,281,016 km (0.109 R)
• M25: 6,991,905 km (0.112 R)
• M26: 7,099,317 km (0.042 R)
• M27: 7,288,857 km (0.051 R)
• M28: 7,756,051 km (0.1 R)
• M29: 8,432,383 km (0.099 R)
• M30: 8,981,258 km (0.056 R)
• M31: 9,098,243 km (0.066 R)
• M32: 9,601,491 km (0.113 R)
• M33: 9,871,515 km (0.082 R)
• M34: 9,992,390 km (0.088 R)
• M35: 10,205,118 km (0.066 R)
• M36: 10,852,278 km (0.049 R)
• M37: 10,945,777 km (0.059 R)
• M38: 11,133,672 km (0.079 R)
• M39: 11,896,172 km (0.09 R)
• M40: 12,642,666 km (0.093 R)
• M41: 13,004,992 km (0.101 R)
• M42: 13,337,398 km (0.037 R)
• M43: 13,504,798 km (0.082 R)
• M44: 13,639,137 km (0.102 R)
• M45: 13,942,970 km (0.099 R)
• M46: 14,833,526 km (0.082 R)
• M47: 15,495,946 km (0.075 R)
• M48: 15,777,788 km (0.11 R)
• M49: 16,382,313 km (0.082 R)
• M50: 16,777,551 km (0.104 R)
• M51: 16,922,062 km (0.071 R)
• M52: 17,724,356 km (0.053 R)
• M53: 17,908,361 km (0.08 R)
• M54: 18,838,261 km (0.118 R)
• M55: 19,631,579 km (0.119 R)
• M56: 19,936,609 km (0.091 R)
• M57: 20,051,500 km (0.096 R)
• M58: 22,393,604 km (0.105 R)
• M59: 22,632,512 km (0.062 R)
• M60: 23,113,021 km (0.108 R)
• M61: 23,435,254 km (0.096 R)
• M62: 23,880,757 km (0.102 R)
• M63: 24,043,370 km (0.062 R)
• M64: 24,165,741 km (0.083 R)
• M65: 25,565,678 km (0.09 R)
• M66: 26,696,189 km (0.077 R)
• M67: 26,865,085 km (0.09 R)
• M68: 27,246,410 km (0.102 R)
• M69: 27,458,988 km (0.116 R)
• M70: 28,014,296 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.4

Radius: 11.4

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 8.78 AU - 9.6 AU

Year: 9978 Days

Day: 14.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 90,759,981 km

• M1: 146,008 km (0.074 R)
• M2: 294,259 km (0.106 R)
• M3: 460,761 km (0.07 R)
• M4: 572,810 km (0.071 R)
• M5: 695,630 km (0.096 R)
• M6: 1,031,627 km (0.113 R)
• M7: 1,133,353 km (0.109 R)
• M8: 1,431,053 km (0.095 R)
• M9: 1,678,339 km (0.098 R)
• M10: 1,908,121 km (0.112 R)
• M11: 2,051,136 km (0.078 R)
• M12: 2,297,524 km (0.084 R)
• M13: 2,449,964 km (0.101 R)
• M14: 2,837,124 km (0.079 R)
• M15: 2,982,832 km (0.116 R)
• M16: 3,168,483 km (0.12 R)
• M17: 3,377,172 km (0.117 R)
• M18: 3,708,681 km (0.063 R)
• M19: 4,153,435 km (0.03 R)
• M20: 4,551,366 km (0.064 R)
• M21: 4,808,973 km (0.11 R)
• M22: 4,983,404 km (0.105 R)
• M23: 5,249,090 km (0.095 R)
• M24: 5,956,987 km (0.096 R)
• M25: 6,333,974 km (0.113 R)
• M26: 6,405,631 km (0.098 R)
• M27: 6,816,427 km (0.093 R)
• M28: 6,988,165 km (0.099 R)
• M29: 7,638,318 km (0.106 R)
• M30: 7,944,993 km (0.079 R)
• M31: 8,125,708 km (0.083 R)
• M32: 8,307,768 km (0.079 R)
• M33: 8,543,983 km (0.078 R)
• M34: 8,676,228 km (0.081 R)
• M35: 8,969,440 km (0.093 R)
• M36: 9,076,851 km (0.034 R)
• M37: 9,429,004 km (0.043 R)
• M38: 9,840,847 km (0.066 R)
• M39: 9,924,024 km (0.082 R)
• M40: 10,230,699 km (0.098 R)
• M41: 10,399,296 km (0.117 R)
• M42: 10,512,242 km (0.081 R)
• M43: 10,910,622 km (0.115 R)
• M44: 11,054,235 km (0.066 R)
• M45: 11,546,861 km (0.042 R)
• M46: 11,810,602 km (0.089 R)
• M47: 12,583,724 km (0.083 R)
• M48: 12,734,369 km (0.071 R)
• M49: 13,250,781 km (0.113 R)
• M50: 13,434,637 km (0.104 R)
• M51: 13,619,390 km (0.1 R)
• M52: 13,991,590 km (0.109 R)
• M53: 14,587,438 km (0.114 R)
• M54: 14,745,713 km (0.11 R)
• M55: 15,191,813 km (0.052 R)
• M56: 15,416,509 km (0.077 R)
• M57: 16,097,180 km (0.075 R)
• M58: 16,457,711 km (0.053 R)
• M59: 16,953,627 km (0.106 R)
• M60: 17,824,885 km (0.078 R)
• M61: 18,061,849 km (0.115 R)
• M62: 18,163,874 km (0.078 R)
• M63: 18,676,247 km (0.12 R)
• M64: 19,089,586 km (0.114 R)
• M65: 19,401,647 km (0.118 R)
• M66: 19,610,635 km (0.084 R)
• M67: 19,855,377 km (0.106 R)
• M68: 20,666,647 km (0.071 R)
• M69: 20,951,481 km (0.059 R)
• M70: 21,885,869 km (0.027 R)
• M71: 22,139,737 km (0.11 R)
• M72: 22,504,157 km (0.105 R)
• M73: 22,687,115 km (0.09 R)
• M74: 22,760,418 km (0.12 R)
• M75: 23,017,577 km (0.04 R)
• M76: 23,795,037 km (0.092 R)
• M77: 24,882,913 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.2

Radius: 11.2

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 9.98 AU - 11.42 AU

Year: 12536 Days

Day: 10 Hours

Environment

Temp: -181 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 90,759,981 km

• M1: 173,085 km (0.104 R)
• M2: 590,014 km (0.047 R)
• M3: 994,975 km (0.057 R)
• M4: 1,187,508 km (0.04 R)
• M5: 1,413,999 km (0.085 R)
• M6: 1,861,746 km (0.115 R)
• M7: 2,052,932 km (0.03 R)
• M8: 2,352,127 km (0.081 R)
• M9: 2,937,055 km (0.119 R)
• M10: 3,332,293 km (0.062 R)
• M11: 3,865,459 km (0.081 R)
• M12: 4,235,864 km (0.066 R)
• M13: 4,911,597 km (0.118 R)
• M14: 5,586,433 km (0.094 R)
• M15: 5,934,697 km (0.086 R)
• M16: 6,434,354 km (0.1 R)
• M17: 7,171,722 km (0.113 R)
• M18: 7,974,464 km (0.107 R)
• M19: 8,725,445 km (0.112 R)
• M20: 9,789,535 km (0.068 R)
• M21: 9,914,898 km (0.108 R)
• M22: 10,040,859 km (0.104 R)
• M23: 10,592,876 km (0.093 R)
• M24: 12,172,480 km (0.04 R)
• M25: 12,669,743 km (0.03 R)
• M26: 13,173,738 km (0.095 R)
• M27: 13,497,767 km (0.103 R)
• M28: 13,918,436 km (0.064 R)
• M29: 14,106,780 km (0.072 R)
• M30: 15,351,434 km (0.081 R)
• M31: 15,497,292 km (0.039 R)
• M32: 15,594,830 km (0.096 R)
• M33: 15,937,708 km (0.097 R)
• M34: 16,233,613 km (0.069 R)
• M35: 16,332,647 km (0.051 R)
• M36: 16,581,129 km (0.094 R)
• M37: 17,031,568 km (0.114 R)
• M38: 17,587,623 km (0.063 R)
• M39: 17,995,726 km (0.11 R)
• M40: 18,200,975 km (0.066 R)
• M41: 19,659,404 km (0.03 R)
• M42: 19,870,786 km (0.07 R)
• M43: 20,029,809 km (0.094 R)
• M44: 20,349,200 km (0.111 R)
• M45: 20,885,209 km (0.091 R)
• M46: 21,100,929 km (0.064 R)
• M47: 21,371,701 km (0.094 R)
• M48: 21,698,124 km (0.043 R)
• M49: 21,861,934 km (0.105 R)
• M50: 22,245,652 km (0.073 R)
• M51: 22,410,808 km (0.082 R)
• M52: 22,687,115 km (0.09 R)
• M53: 23,131,421 km (0.111 R)
• M54: 23,746,867 km (0.112 R)
• M55: 24,028,560 km (0.1 R)
• M56: 24,198,054 km (0.109 R)
• M57: 25,223,398 km (0.045 R)
• M58: 25,568,221 km (0.12 R)
• M59: 25,856,945 km (0.112 R)
• M60: 26,320,997 km (0.112 R)
• M61: 26,495,728 km (0.108 R)
• M62: 26,612,414 km (0.038 R)
• M63: 26,904,878 km (0.059 R)
• M64: 28,443,193 km (0.11 R)
• M65: 29,403,910 km (0.066 R)
• M66: 29,888,308 km (0.067 R)
• M67: 30,803,698 km (0.08 R)
• M68: 32,724,385 km (0.051 R)
• M69: 33,037,792 km (0.059 R)
• M70: 35,067,087 km (0.043 R)
• M71: 35,259,470 km (0.089 R)
• M72: 35,387,825 km (0.038 R)
• M73: 36,291,097 km (0.113 R)
• M74: 37,922,911 km (0.092 R)
• M75: 38,317,999 km (0.087 R)
• M76: 38,847,126 km (0.038 R)
• M77: 39,578,361 km (0.079 R)
• M78: 40,046,153 km (0.096 R)
• M79: 40,247,213 km (0.064 R)
• M80: 40,381,402 km (0.118 R)
• M81: 41,054,742 km (0.101 R)
• M82: 41,257,447 km (0.098 R)
• M83: 42,480,859 km (0.078 R)
• M84: 43,647,124 km (0.1 R)
• M85: 43,784,903 km (0.076 R)
• M86: 44,893,423 km (0.095 R)
• M87: 46,011,069 km (0.081 R)
• M88: 46,221,703 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 596.4

Radius: 5.4

Gravity: 20.45 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 15.31 AU - 21.19 AU

Year: 27923 Days

Day: 19.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (100)

Outer Limit: 90,759,981 km

• M1: 404,363 km (0.096 R)
• M2: 469,588 km (0.116 R)
• M3: 586,274 km (0.111 R)
• M4: 765,642 km (0.106 R)
• M5: 1,173,745 km (0.109 R)
• M6: 1,237,025 km (0.12 R)
• M7: 1,570,030 km (0.103 R)
• M8: 2,235,740 km (0.115 R)
• M9: 2,764,718 km (0.108 R)
• M10: 2,807,054 km (0.108 R)
• M11: 3,375,826 km (0.057 R)
• M12: 3,696,713 km (0.096 R)
• M13: 4,416,578 km (0.087 R)
• M14: 4,868,962 km (0.074 R)
• M15: 6,256,482 km (0.084 R)
• M16: 7,756,799 km (0.036 R)
• M17: 8,118,228 km (0.114 R)
• M18: 8,423,557 km (0.114 R)
• M19: 8,732,626 km (0.118 R)
• M20: 9,617,797 km (0.039 R)
• M21: 9,811,077 km (0.11 R)
• M22: 10,070,929 km (0.116 R)
• M23: 12,439,213 km (0.101 R)
• M24: 12,579,535 km (0.104 R)
• M25: 12,861,827 km (0.094 R)
• M26: 13,720,967 km (0.064 R)
• M27: 13,938,632 km (0.102 R)
• M28: 14,084,340 km (0.042 R)
• M29: 14,672,410 km (0.094 R)
• M30: 17,025,883 km (0.103 R)
• M31: 17,181,764 km (0.091 R)
• M32: 18,365,383 km (0.118 R)
• M33: 18,846,340 km (0.066 R)
• M34: 18,926,823 km (0.081 R)
• M35: 19,331,186 km (0.078 R)
• M36: 19,820,222 km (0.105 R)
• M37: 20,313,446 km (0.087 R)
• M38: 21,060,687 km (0.095 R)
• M39: 22,325,986 km (0.086 R)
• M40: 24,138,364 km (0.062 R)
• M41: 26,446,809 km (0.093 R)
• M42: 26,627,374 km (0.114 R)
• M43: 27,353,372 km (0.069 R)
• M44: 28,362,111 km (0.086 R)
• M45: 29,289,767 km (0.077 R)
• M46: 29,570,114 km (0.062 R)
• M47: 29,757,410 km (0.094 R)
• M48: 30,133,200 km (0.093 R)
• M49: 30,510,635 km (0.088 R)
• M50: 32,228,168 km (0.087 R)
• M51: 33,293,156 km (0.059 R)
• M52: 35,557,020 km (0.069 R)
• M53: 39,713,747 km (0.065 R)
• M54: 39,817,119 km (0.059 R)
• M55: 40,127,534 km (0.081 R)
• M56: 40,750,759 km (0.115 R)
• M57: 41,481,844 km (0.069 R)
• M58: 42,112,100 km (0.104 R)
• M59: 42,639,582 km (0.073 R)
• M60: 43,594,615 km (0.114 R)
• M61: 43,701,128 km (0.091 R)
• M62: 44,771,501 km (0.093 R)
• M63: 46,719,714 km (0.051 R)
• M64: 47,047,034 km (0.067 R)
• M65: 47,923,827 km (0.104 R)
• M66: 48,033,782 km (0.072 R)
• M67: 50,362,572 km (0.105 R)
• M68: 52,387,828 km (0.114 R)
• M69: 53,296,336 km (0.103 R)
• M70: 54,439,413 km (0.103 R)
• M71: 54,898,828 km (0.117 R)
• M72: 56,866,040 km (0.067 R)
• M73: 57,449,023 km (0.061 R)
• M74: 59,327,673 km (0.095 R)
• M75: 60,037,365 km (0.116 R)
• M76: 61,107,140 km (0.099 R)
• M77: 61,943,691 km (0.094 R)
• M78: 64,111,813 km (0.052 R)
• M79: 64,596,959 km (0.118 R)
• M80: 65,083,302 km (0.066 R)
• M81: 65,937,505 km (0.074 R)
• M82: 68,027,238 km (0.113 R)
• M83: 70,263,427 km (0.08 R)
• M84: 70,763,682 km (0.037 R)
• M85: 70,888,896 km (0.054 R)
• M86: 71,014,259 km (0.115 R)
• M87: 71,139,622 km (0.084 R)
• M88: 73,029,193 km (0.095 R)
• M89: 73,535,881 km (0.108 R)
• M90: 75,062,976 km (0.117 R)
• M91: 75,318,489 km (0.096 R)
• M92: 76,986,355 km (0.063 R)
• M93: 80,358,591 km (0.059 R)
• M94: 82,194,306 km (0.07 R)
• M95: 84,043,785 km (0.115 R)
• M96: 85,373,261 km (0.094 R)
• M97: 85,639,844 km (0.108 R)
• M98: 86,307,948 km (0.074 R)
• M99: 87,649,093 km (0.059 R)
• M100: 88,457,221 km (0.091 R)

Kuiper Belt

Range: 30.6 - 54.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 15,711 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit