🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.45 AU - 0.71 AU

Year: 285 Days

Day: 38.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.5

Radius: 9.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.73 AU - 1.05 AU

Year: 542 Days

Day: 7.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 85,720,585 km

• M1: 128,205 km (0.106 R)
• M2: 197,619 km (0.066 R)
• M3: 259,253 km (0.057 R)
• M4: 342,729 km (0.071 R)
• M5: 411,544 km (0.046 R)
• M6: 687,851 km (0.067 R)
• M7: 799,002 km (0.05 R)
• M8: 910,004 km (0.062 R)
• M9: 984,653 km (0.092 R)
• M10: 1,047,484 km (0.077 R)
• M11: 1,122,582 km (0.086 R)
• M12: 1,214,436 km (0.079 R)
• M13: 1,362,986 km (0.11 R)
• M14: 1,437,636 km (0.059 R)
• M15: 1,505,703 km (0.059 R)
• M16: 1,628,522 km (0.063 R)
• M17: 1,733,391 km (0.062 R)
• M18: 1,814,622 km (0.117 R)
• M19: 1,950,158 km (0.086 R)
• M20: 2,012,540 km (0.072 R)
• M21: 2,107,236 km (0.089 R)
• M22: 2,520,724 km (0.085 R)
• M23: 2,633,072 km (0.038 R)
• M24: 2,812,290 km (0.072 R)
• M25: 2,923,741 km (0.119 R)
• M26: 2,995,548 km (0.11 R)
• M27: 3,151,279 km (0.11 R)
• M28: 3,357,874 km (0.117 R)
• M29: 3,612,639 km (0.084 R)
• M30: 3,706,437 km (0.045 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.7

Radius: 8.6

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.41 AU - 5.83 AU

Year: 8602 Days

Day: 10.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 85,720,585 km

• M1: 146,307 km (0.06 R)
• M2: 292,913 km (0.108 R)
• M3: 697,874 km (0.061 R)
• M4: 863,629 km (0.064 R)
• M5: 921,822 km (0.083 R)
• M6: 1,216,979 km (0.119 R)
• M7: 1,418,487 km (0.108 R)
• M8: 1,541,157 km (0.1 R)
• M9: 1,722,619 km (0.039 R)
• M10: 1,815,969 km (0.055 R)
• M11: 1,988,455 km (0.081 R)
• M12: 2,206,569 km (0.097 R)
• M13: 2,884,546 km (0.104 R)
• M14: 2,951,416 km (0.082 R)
• M15: 3,409,635 km (0.054 R)
• M16: 3,719,452 km (0.084 R)
• M17: 4,038,544 km (0.027 R)
• M18: 4,239,155 km (0.116 R)
• M19: 4,598,489 km (0.107 R)
• M20: 4,914,140 km (0.054 R)
• M21: 5,346,179 km (0.05 R)
• M22: 5,483,660 km (0.108 R)
• M23: 6,159,992 km (0.108 R)
• M24: 6,832,733 km (0.03 R)
• M25: 7,621,114 km (0.117 R)
• M26: 7,807,064 km (0.072 R)
• M27: 8,310,611 km (0.107 R)
• M28: 8,470,082 km (0.08 R)
• M29: 8,954,629 km (0.12 R)
• M30: 10,290,538 km (0.068 R)
• M31: 10,393,162 km (0.109 R)
• M32: 10,737,986 km (0.109 R)
• M33: 10,807,399 km (0.102 R)
• M34: 10,946,675 km (0.098 R)
• M35: 11,191,866 km (0.116 R)
• M36: 11,938,209 km (0.037 R)
• M37: 12,010,166 km (0.09 R)
• M38: 12,082,122 km (0.112 R)
• M39: 12,190,581 km (0.061 R)
• M40: 13,553,567 km (0.118 R)
• M41: 13,968,103 km (0.081 R)
• M42: 14,195,940 km (0.047 R)
• M43: 14,386,678 km (0.114 R)
• M44: 14,501,569 km (0.103 R)
• M45: 14,964,275 km (0.068 R)
• M46: 15,041,916 km (0.063 R)
• M47: 15,667,385 km (0.106 R)
• M48: 15,746,223 km (0.084 R)
• M49: 16,022,979 km (0.065 R)
• M50: 16,341,323 km (0.118 R)
• M51: 16,581,428 km (0.117 R)
• M52: 16,701,854 km (0.099 R)
• M53: 16,903,363 km (0.083 R)
• M54: 17,065,078 km (0.059 R)
• M55: 17,676,335 km (0.045 R)
• M56: 18,585,591 km (0.077 R)
• M57: 19,425,583 km (0.081 R)
• M58: 19,679,899 km (0.065 R)
• M59: 22,239,519 km (0.071 R)
• M60: 22,416,792 km (0.067 R)
• M61: 22,505,653 km (0.052 R)
• M62: 22,683,675 km (0.071 R)
• M63: 22,772,835 km (0.101 R)
• M64: 23,265,311 km (0.066 R)
• M65: 23,580,664 km (0.079 R)
• M66: 23,716,199 km (0.057 R)
• M67: 24,580,725 km (0.041 R)
• M68: 24,901,762 km (0.065 R)
• M69: 25,085,917 km (0.118 R)
• M70: 25,780,500 km (0.091 R)
• M71: 26,013,275 km (0.072 R)
• M72: 27,093,670 km (0.071 R)
• M73: 27,520,323 km (0.077 R)
• M74: 27,663,189 km (0.12 R)
• M75: 27,853,777 km (0.064 R)
• M76: 28,092,835 km (0.063 R)
• M77: 28,572,894 km (0.072 R)
• M78: 29,007,177 km (0.102 R)
• M79: 29,103,967 km (0.115 R)
• M80: 29,638,480 km (0.101 R)
• M81: 29,735,868 km (0.073 R)
• M82: 30,274,121 km (0.031 R)
• M83: 31,112,318 km (0.109 R)
• M84: 31,758,431 km (0.057 R)
• M85: 31,958,144 km (0.11 R)
• M86: 32,610,092 km (0.113 R)
• M87: 33,469,083 km (0.051 R)
• M88: 33,621,523 km (0.093 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658.3

Radius: 7.6

Gravity: 11.4 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 8.24 AU - 10.16 AU

Year: 18018 Days

Day: 21.3 Hours

Environment

Temp: -237 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 85,720,585 km

• M1: 144,512 km (0.093 R)
• M2: 249,529 km (0.1 R)
• M3: 338,540 km (0.099 R)
• M4: 592,258 km (0.094 R)
• M5: 762,201 km (0.091 R)
• M6: 1,046,437 km (0.105 R)
• M7: 1,122,433 km (0.113 R)
• M8: 1,445,863 km (0.083 R)
• M9: 1,920,388 km (0.082 R)
• M10: 2,078,214 km (0.051 R)
• M11: 3,260,186 km (0.119 R)
• M12: 3,758,497 km (0.097 R)
• M13: 3,837,185 km (0.094 R)
• M14: 5,480,668 km (0.11 R)
• M15: 5,615,006 km (0.096 R)
• M16: 5,841,647 km (0.112 R)
• M17: 6,873,723 km (0.037 R)
• M18: 7,018,833 km (0.062 R)
• M19: 8,369,702 km (0.059 R)
• M20: 8,995,470 km (0.067 R)
• M21: 9,260,707 km (0.086 R)
• M22: 10,016,774 km (0.062 R)
• M23: 10,792,589 km (0.067 R)
• M24: 12,874,842 km (0.074 R)
• M25: 13,293,716 km (0.074 R)
• M26: 13,535,167 km (0.106 R)
• M27: 14,951,559 km (0.103 R)
• M28: 15,202,584 km (0.072 R)
• M29: 15,391,826 km (0.118 R)
• M30: 15,836,431 km (0.073 R)
• M31: 15,900,309 km (0.113 R)
• M32: 19,064,902 km (0.067 R)
• M33: 19,542,269 km (0.063 R)
• M34: 19,748,116 km (0.107 R)
• M35: 22,058,954 km (0.115 R)
• M36: 22,631,914 km (0.086 R)
• M37: 22,847,933 km (0.057 R)
• M38: 23,064,850 km (0.1 R)
• M39: 23,646,337 km (0.088 R)
• M40: 25,121,073 km (0.047 R)
• M41: 28,158,807 km (0.089 R)
• M42: 28,391,282 km (0.104 R)
• M43: 28,858,177 km (0.063 R)
• M44: 29,484,544 km (0.053 R)
• M45: 29,563,232 km (0.071 R)
• M46: 29,720,609 km (0.119 R)
• M47: 30,432,545 km (0.075 R)
• M48: 32,764,626 km (0.044 R)
• M49: 33,993,274 km (0.116 R)
• M50: 35,571,082 km (0.11 R)
• M51: 35,906,331 km (0.106 R)
• M52: 39,142,732 km (0.063 R)
• M53: 41,234,259 km (0.032 R)
• M54: 41,498,300 km (0.074 R)
• M55: 42,205,000 km (0.046 R)
• M56: 42,471,135 km (0.06 R)
• M57: 43,004,900 km (0.068 R)
• M58: 45,888,997 km (0.095 R)
• M59: 47,262,306 km (0.114 R)
• M60: 47,907,821 km (0.109 R)
• M61: 48,928,078 km (0.096 R)
• M62: 49,114,327 km (0.054 R)
• M63: 49,207,527 km (0.103 R)
• M64: 49,581,073 km (0.053 R)
• M65: 49,768,070 km (0.106 R)
• M66: 49,955,516 km (0.082 R)
• M67: 50,801,343 km (0.048 R)
• M68: 52,888,981 km (0.118 R)
• M69: 56,072,423 km (0.067 R)
• M70: 56,657,950 km (0.053 R)
• M71: 56,755,787 km (0.11 R)
• M72: 56,951,461 km (0.031 R)
• M73: 57,147,434 km (0.098 R)
• M74: 58,229,026 km (0.064 R)
• M75: 58,426,496 km (0.045 R)
• M76: 59,914,097 km (0.078 R)
• M77: 60,013,729 km (0.048 R)
• M78: 60,712,501 km (0.1 R)
• M79: 60,912,663 km (0.114 R)
• M80: 61,816,234 km (0.092 R)
• M81: 62,017,592 km (0.098 R)
• M82: 62,219,250 km (0.038 R)
• M83: 62,522,036 km (0.077 R)
• M84: 62,724,143 km (0.083 R)
• M85: 62,825,271 km (0.109 R)
• M86: 63,230,382 km (0.074 R)
• M87: 63,534,814 km (0.058 R)
• M88: 65,987,770 km (0.076 R)
• M89: 66,812,354 km (0.12 R)
• M90: 68,471,544 km (0.08 R)
• M91: 68,679,934 km (0.099 R)
• M92: 70,039,479 km (0.087 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 681.6

Radius: 7.1

Gravity: 13.52 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 9.66 AU - 12.6 AU

Year: 23975 Days

Day: 22 Hours

Environment

Temp: -242 °C

Axial Tilt: 83.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 85,720,585 km

• M1: 261,647 km (0.036 R)
• M2: 348,862 km (0.108 R)
• M3: 1,017,116 km (0.027 R)
• M4: 1,133,204 km (0.08 R)
• M5: 1,315,564 km (0.094 R)
• M6: 1,674,299 km (0.069 R)
• M7: 1,847,085 km (0.102 R)
• M8: 2,323,704 km (0.109 R)
• M9: 2,400,298 km (0.102 R)
• M10: 3,603,514 km (0.081 R)
• M11: 3,737,254 km (0.055 R)
• M12: 4,526,084 km (0.086 R)
• M13: 4,816,453 km (0.043 R)
• M14: 5,063,140 km (0.079 R)
• M15: 5,313,866 km (0.099 R)
• M16: 5,620,242 km (0.069 R)
• M17: 5,775,525 km (0.054 R)
• M18: 5,932,304 km (0.065 R)
• M19: 6,143,536 km (0.107 R)
• M20: 7,068,649 km (0.109 R)
• M21: 9,349,717 km (0.108 R)
• M22: 9,533,872 km (0.053 R)
• M23: 9,843,540 km (0.096 R)
• M24: 10,921,093 km (0.088 R)
• M25: 11,115,122 km (0.054 R)
• M26: 11,770,061 km (0.095 R)
• M27: 12,102,169 km (0.086 R)
• M28: 13,600,092 km (0.105 R)
• M29: 14,088,828 km (0.081 R)
• M30: 14,441,430 km (0.109 R)
• M31: 14,940,040 km (0.096 R)
• M32: 15,155,461 km (0.094 R)
• M33: 16,027,467 km (0.052 R)
• M34: 17,065,078 km (0.108 R)
• M35: 17,441,017 km (0.103 R)
• M36: 21,508,434 km (0.115 R)
• M37: 22,486,954 km (0.113 R)
• M38: 23,814,036 km (0.085 R)
• M39: 25,081,130 km (0.064 R)
• M40: 25,251,821 km (0.119 R)
• M41: 25,679,970 km (0.08 R)
• M42: 28,121,857 km (0.081 R)
• M43: 29,370,251 km (0.105 R)
• M44: 30,091,761 km (0.06 R)
• M45: 30,545,791 km (0.097 R)
• M46: 30,636,746 km (0.082 R)
• M47: 32,569,700 km (0.089 R)
• M48: 33,222,695 km (0.025 R)
• M49: 34,163,067 km (0.113 R)
• M50: 35,781,716 km (0.104 R)
• M51: 35,877,758 km (0.11 R)
• M52: 36,939,305 km (0.106 R)
• M53: 37,522,736 km (0.11 R)
• M54: 38,305,283 km (0.066 R)
• M55: 38,403,569 km (0.118 R)
• M56: 40,885,696 km (0.068 R)
• M57: 41,186,987 km (0.077 R)
• M58: 41,287,666 km (0.113 R)
• M59: 41,791,960 km (0.113 R)
• M60: 42,602,930 km (0.045 R)
• M61: 43,010,435 km (0.089 R)
• M62: 44,550,096 km (0.046 R)
• M63: 45,274,599 km (0.048 R)
• M64: 48,211,953 km (0.099 R)
• M65: 48,849,240 km (0.083 R)
• M66: 49,275,743 km (0.059 R)
• M67: 50,347,313 km (0.068 R)
• M68: 50,562,584 km (0.119 R)
• M69: 52,186,619 km (0.083 R)
• M70: 54,599,483 km (0.102 R)
• M71: 56,153,655 km (0.109 R)
• M72: 56,712,254 km (0.086 R)
• M73: 58,625,311 km (0.085 R)
• M74: 59,305,533 km (0.114 R)
• M75: 60,788,197 km (0.059 R)
• M76: 61,361,755 km (0.095 R)
• M77: 62,629,897 km (0.098 R)
• M78: 64,373,011 km (0.104 R)
• M79: 66,958,361 km (0.112 R)
• M80: 69,098,658 km (0.094 R)
• M81: 69,817,177 km (0.057 R)
• M82: 70,297,386 km (0.108 R)
• M83: 70,538,089 km (0.056 R)
• M84: 70,778,941 km (0.07 R)
• M85: 70,899,368 km (0.059 R)
• M86: 71,382,270 km (0.098 R)
• M87: 73,080,654 km (0.09 R)
• M88: 75,529,871 km (0.111 R)
• M89: 79,003,832 km (0.081 R)
• M90: 80,131,501 km (0.097 R)
• M91: 80,257,163 km (0.103 R)
• M92: 82,275,987 km (0.1 R)
• M93: 82,783,273 km (0.067 R)
• M94: 84,183,808 km (0.077 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 14,601 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit