🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.96 AU - 1 AU

Year: 349 Days

Day: 28 Hours

Environment

Temp: 101 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.61 AU - 2.13 AU

Year: 920 Days

Day: 39.7 Hours

Environment

Temp: -57 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.69 AU - 4.51 AU

Year: 2988 Days

Day: 34 Hours

Environment

Temp: -129 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,630,249 km

• M1: 91,255 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.9

Radius: 11.2

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 7.39 AU - 9.43 AU

Year: 8777 Days

Day: 12.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 84,630,249 km

• M1: 236,963 km (0.048 R)
• M2: 318,793 km (0.031 R)
• M3: 407,056 km (0.026 R)
• M4: 515,963 km (0.086 R)
• M5: 689,945 km (0.119 R)
• M6: 813,663 km (0.064 R)
• M7: 896,690 km (0.038 R)
• M8: 1,516,025 km (0.119 R)
• M9: 2,079,859 km (0.11 R)
• M10: 2,281,667 km (0.098 R)
• M11: 2,472,404 km (0.1 R)
• M12: 2,543,014 km (0.057 R)
• M13: 2,614,522 km (0.052 R)
• M14: 2,704,730 km (0.071 R)
• M15: 3,000,484 km (0.1 R)
• M16: 3,190,773 km (0.053 R)
• M17: 3,744,883 km (0.096 R)
• M18: 3,970,776 km (0.046 R)
• M19: 4,243,643 km (0.1 R)
• M20: 4,501,101 km (0.102 R)
• M21: 4,919,077 km (0.074 R)
• M22: 5,257,916 km (0.068 R)
• M23: 5,488,147 km (0.076 R)
• M24: 5,934,697 km (0.097 R)
• M25: 6,030,290 km (0.091 R)
• M26: 6,540,269 km (0.104 R)
• M27: 6,938,200 km (0.094 R)
• M28: 7,267,315 km (0.059 R)
• M29: 7,395,371 km (0.103 R)
• M30: 7,601,666 km (0.06 R)
• M31: 7,836,086 km (0.097 R)
• M32: 8,232,072 km (0.116 R)
• M33: 8,445,997 km (0.039 R)
• M34: 8,797,552 km (0.101 R)
• M35: 8,961,361 km (0.101 R)
• M36: 9,459,073 km (0.054 R)
• M37: 9,852,516 km (0.099 R)
• M38: 10,051,182 km (0.098 R)
• M39: 10,279,917 km (0.06 R)
• M40: 10,976,445 km (0.087 R)
• M41: 11,094,028 km (0.084 R)
• M42: 11,838,427 km (0.108 R)
• M43: 12,019,441 km (0.114 R)
• M44: 12,292,756 km (0.105 R)
• M45: 12,506,831 km (0.057 R)
• M46: 13,281,299 km (0.1 R)
• M47: 13,943,868 km (0.113 R)
• M48: 14,811,386 km (0.102 R)
• M49: 15,039,224 km (0.095 R)
• M50: 15,169,972 km (0.095 R)
• M51: 15,962,093 km (0.1 R)
• M52: 16,296,145 km (0.109 R)
• M53: 16,835,445 km (0.116 R)
• M54: 16,971,130 km (0.107 R)
• M55: 17,380,580 km (0.109 R)
• M56: 18,000,813 km (0.105 R)
• M57: 18,278,765 km (0.12 R)
• M58: 18,803,854 km (0.069 R)
• M59: 18,909,470 km (0.043 R)
• M60: 18,980,080 km (0.071 R)
• M61: 19,050,690 km (0.072 R)
• M62: 19,121,301 km (0.086 R)
• M63: 19,227,515 km (0.083 R)
• M64: 19,334,029 km (0.11 R)
• M65: 19,582,960 km (0.06 R)
• M66: 19,725,826 km (0.079 R)
• M67: 20,192,272 km (0.115 R)
• M68: 20,300,431 km (0.071 R)
• M69: 20,372,687 km (0.11 R)
• M70: 20,553,551 km (0.039 R)
• M71: 20,917,073 km (0.086 R)
• M72: 21,246,039 km (0.05 R)
• M73: 21,355,994 km (0.114 R)
• M74: 22,243,109 km (0.095 R)
• M75: 22,991,398 km (0.077 R)
• M76: 23,558,224 km (0.097 R)
• M77: 24,167,686 km (0.105 R)
• M78: 24,589,851 km (0.118 R)
• M79: 24,782,533 km (0.115 R)
• M80: 25,792,468 km (0.109 R)
• M81: 25,870,708 km (0.119 R)
• M82: 26,027,486 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 722.5

Radius: 3.9

Gravity: 47.5 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 14.28 AU - 15.9 AU

Year: 21096 Days

Day: 24.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 84,630,249 km

• M1: 55,650 km (0.106 R)
• M2: 116,986 km (0.108 R)
• M3: 328,218 km (0.091 R)
• M4: 763,697 km (0.069 R)
• M5: 1,897,499 km (0.096 R)
• M6: 2,738,688 km (0.093 R)
• M7: 2,934,961 km (0.076 R)
• M8: 2,974,754 km (0.069 R)
• M9: 3,095,330 km (0.089 R)
• M10: 3,508,519 km (0.09 R)
• M11: 4,990,585 km (0.055 R)
• M12: 5,085,879 km (0.077 R)
• M13: 5,230,091 km (0.073 R)
• M14: 5,920,485 km (0.079 R)
• M15: 6,021,314 km (0.092 R)
• M16: 7,008,511 km (0.097 R)
• M17: 7,276,440 km (0.03 R)
• M18: 8,551,912 km (0.099 R)
• M19: 8,666,055 km (0.075 R)
• M20: 9,069,521 km (0.038 R)
• M21: 9,538,061 km (0.113 R)
• M22: 9,894,702 km (0.106 R)
• M23: 10,376,856 km (0.106 R)
• M24: 10,437,743 km (0.091 R)
• M25: 10,990,357 km (0.064 R)
• M26: 12,509,972 km (0.081 R)
• M27: 12,834,749 km (0.066 R)
• M28: 13,031,022 km (0.084 R)
• M29: 14,094,064 km (0.078 R)
• M30: 14,432,006 km (0.119 R)
• M31: 14,499,923 km (0.06 R)
• M32: 14,772,491 km (0.08 R)
• M33: 15,115,818 km (0.112 R)
• M34: 15,600,664 km (0.107 R)
• M35: 16,161,058 km (0.116 R)
• M36: 16,799,392 km (0.054 R)
• M37: 19,209,414 km (0.081 R)
• M38: 19,433,811 km (0.103 R)
• M39: 19,508,759 km (0.114 R)
• M40: 19,960,694 km (0.042 R)
• M41: 20,112,087 km (0.09 R)
• M42: 20,187,933 km (0.098 R)
• M43: 22,822,950 km (0.109 R)
• M44: 22,902,088 km (0.098 R)
• M45: 23,378,856 km (0.073 R)
• M46: 24,019,434 km (0.069 R)
• M47: 26,058,303 km (0.099 R)
• M48: 26,389,663 km (0.104 R)
• M49: 26,472,690 km (0.101 R)
• M50: 26,805,694 km (0.108 R)
• M51: 27,391,969 km (0.105 R)
• M52: 27,982,431 km (0.105 R)
• M53: 28,747,624 km (0.067 R)
• M54: 30,125,122 km (0.107 R)
• M55: 31,084,493 km (0.1 R)
• M56: 31,347,935 km (0.036 R)
• M57: 32,586,755 km (0.091 R)
• M58: 34,474,979 km (0.11 R)
• M59: 34,565,785 km (0.118 R)
• M60: 34,656,591 km (0.028 R)
• M61: 37,233,115 km (0.116 R)
• M62: 37,699,711 km (0.064 R)
• M63: 39,680,237 km (0.11 R)
• M64: 40,443,635 km (0.067 R)
• M65: 40,635,270 km (0.074 R)
• M66: 40,923,246 km (0.112 R)
• M67: 45,124,403 km (0.052 R)
• M68: 45,522,183 km (0.114 R)
• M69: 45,621,666 km (0.112 R)
• M70: 48,338,513 km (0.105 R)
• M71: 51,729,597 km (0.108 R)
• M72: 52,981,582 km (0.097 R)
• M73: 53,401,204 km (0.07 R)
• M74: 54,772,268 km (0.065 R)
• M75: 55,515,321 km (0.089 R)
• M76: 56,475,739 km (0.098 R)
• M77: 57,549,104 km (0.083 R)
• M78: 58,520,892 km (0.07 R)
• M79: 58,629,201 km (0.093 R)
• M80: 59,389,307 km (0.048 R)
• M81: 61,578,972 km (0.064 R)
• M82: 63,127,309 km (0.068 R)
• M83: 63,349,462 km (0.12 R)
• M84: 63,571,914 km (0.081 R)
• M85: 65,249,056 km (0.082 R)
• M86: 65,923,892 km (0.111 R)
• M87: 66,036,539 km (0.111 R)
• M88: 66,601,122 km (0.066 R)
• M89: 74,200,544 km (0.038 R)
• M90: 74,552,398 km (0.06 R)
• M91: 74,669,832 km (0.09 R)
• M92: 75,847,467 km (0.106 R)
• M93: 78,220,987 km (0.056 R)
• M94: 79,297,044 km (0.09 R)
• M95: 79,656,827 km (0.095 R)
• M96: 79,896,932 km (0.066 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 434.6

Radius: 4.7

Gravity: 19.67 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 15.38 AU - 22.32 AU

Year: 29454 Days

Day: 16.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 143.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 84,630,249 km

• M1: 61,186 km (0.114 R)
• M2: 108,010 km (0.11 R)
• M3: 169,644 km (0.117 R)
• M4: 213,775 km (0.051 R)
• M5: 279,898 km (0.051 R)
• M6: 353,500 km (0.081 R)
• M7: 454,628 km (0.111 R)
• M8: 497,862 km (0.079 R)
• M9: 812,616 km (0.088 R)
• M10: 947,852 km (0.099 R)
• M11: 1,061,247 km (0.114 R)
• M12: 1,591,273 km (0.086 R)
• M13: 1,900,791 km (0.11 R)
• M14: 2,044,255 km (0.107 R)
• M15: 2,117,408 km (0.026 R)
• M16: 2,154,209 km (0.109 R)
• M17: 2,894,868 km (0.095 R)
• M18: 2,977,147 km (0.045 R)
• M19: 3,228,472 km (0.059 R)
• M20: 3,399,761 km (0.077 R)
• M21: 3,486,528 km (0.033 R)
• M22: 3,796,046 km (0.069 R)
• M23: 4,679,870 km (0.062 R)
• M24: 4,824,980 km (0.111 R)
• M25: 5,471,093 km (0.102 R)
• M26: 6,788,003 km (0.097 R)
• M27: 7,397,016 km (0.095 R)
• M28: 7,453,265 km (0.067 R)
• M29: 7,622,760 km (0.047 R)
• M30: 7,965,787 km (0.062 R)
• M31: 8,430,738 km (0.065 R)
• M32: 8,607,413 km (0.05 R)
• M33: 9,024,492 km (0.075 R)
• M34: 10,189,111 km (0.104 R)
• M35: 10,566,546 km (0.049 R)
• M36: 10,948,619 km (0.096 R)
• M37: 12,387,900 km (0.075 R)
• M38: 12,588,810 km (0.026 R)
• M39: 13,129,607 km (0.025 R)
• M40: 14,233,938 km (0.108 R)
• M41: 15,655,567 km (0.069 R)
• M42: 16,090,747 km (0.117 R)
• M43: 16,383,211 km (0.077 R)
• M44: 16,973,225 km (0.069 R)
• M45: 19,324,305 km (0.059 R)
• M46: 19,947,380 km (0.109 R)
• M47: 20,815,048 km (0.096 R)
• M48: 20,974,070 km (0.075 R)
• M49: 22,996,035 km (0.106 R)
• M50: 23,573,184 km (0.046 R)
• M51: 27,395,858 km (0.042 R)
• M52: 27,744,870 km (0.117 R)
• M53: 28,447,232 km (0.088 R)
• M54: 31,042,007 km (0.109 R)
• M55: 31,496,934 km (0.114 R)
• M56: 31,770,997 km (0.035 R)
• M57: 32,413,520 km (0.077 R)
• M58: 33,152,983 km (0.082 R)
• M59: 33,245,883 km (0.098 R)
• M60: 33,991,628 km (0.119 R)
• M61: 34,554,565 km (0.097 R)
• M62: 37,996,214 km (0.114 R)
• M63: 41,046,065 km (0.086 R)
• M64: 42,448,994 km (0.093 R)
• M65: 44,480,384 km (0.107 R)
• M66: 44,582,709 km (0.045 R)
• M67: 44,685,183 km (0.09 R)
• M68: 45,817,639 km (0.063 R)
• M69: 49,907,645 km (0.101 R)
• M70: 50,654,138 km (0.093 R)
• M71: 53,349,742 km (0.118 R)
• M72: 53,567,407 km (0.08 R)
• M73: 53,676,314 km (0.113 R)
• M74: 55,209,244 km (0.032 R)
• M75: 55,429,452 km (0.083 R)
• M76: 56,202,274 km (0.085 R)
• M77: 57,870,440 km (0.111 R)
• M78: 60,459,680 km (0.051 R)
• M79: 60,573,075 km (0.097 R)
• M80: 61,027,554 km (0.054 R)
• M81: 62,054,094 km (0.111 R)
• M82: 62,512,163 km (0.104 R)
• M83: 62,856,537 km (0.11 R)
• M84: 64,587,534 km (0.111 R)
• M85: 66,451,075 km (0.089 R)
• M86: 67,037,050 km (0.058 R)
• M87: 67,154,484 km (0.119 R)
• M88: 68,450,451 km (0.074 R)
• M89: 69,279,372 km (0.104 R)
• M90: 72,507,994 km (0.103 R)
• M91: 72,990,447 km (0.107 R)
• M92: 73,716,146 km (0.12 R)
• M93: 76,274,718 km (0.079 R)
• M94: 77,503,366 km (0.117 R)
• M95: 80,853,161 km (0.075 R)
• M96: 81,729,356 km (0.119 R)
• M97: 82,482,880 km (0.057 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 14,729 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit