🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.83 AU - 1.29 AU

Year: 409 Days

Day: 28.1 Hours

Environment

Temp: 12 °C

Axial Tilt: 49 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 85,989,930 km

• M1: 394,340 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.63 AU - 2.43 AU

Year: 1084 Days

Day: 22 Hours

Environment

Temp: -82 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327

Radius: 11

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 6.82 AU - 9.02 AU

Year: 8352 Days

Day: 6.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 85,989,930 km

• M1: 148,551 km (0.111 R)
• M2: 267,631 km (0.108 R)
• M3: 411,544 km (0.092 R)
• M4: 506,688 km (0.105 R)
• M5: 647,609 km (0.036 R)
• M6: 736,470 km (0.116 R)
• M7: 1,060,051 km (0.087 R)
• M8: 1,198,877 km (0.12 R)
• M9: 1,427,164 km (0.033 R)
• M10: 1,512,285 km (0.091 R)
• M11: 2,156,005 km (0.096 R)
• M12: 2,294,233 km (0.089 R)
• M13: 2,476,593 km (0.109 R)
• M14: 2,769,655 km (0.065 R)
• M15: 2,985,973 km (0.038 R)
• M16: 3,074,087 km (0.05 R)
• M17: 3,366,550 km (0.091 R)
• M18: 3,597,829 km (0.089 R)
• M19: 3,954,470 km (0.108 R)
• M20: 4,149,396 km (0.089 R)
• M21: 4,347,464 km (0.094 R)
• M22: 4,422,562 km (0.045 R)
• M23: 4,574,104 km (0.059 R)
• M24: 4,804,784 km (0.081 R)
• M25: 4,986,695 km (0.109 R)
• M26: 6,042,408 km (0.055 R)
• M27: 6,126,332 km (0.117 R)
• M28: 6,295,677 km (0.081 R)
• M29: 6,783,665 km (0.094 R)
• M30: 7,017,487 km (0.11 R)
• M31: 7,583,714 km (0.041 R)
• M32: 8,570,312 km (0.083 R)
• M33: 8,855,147 km (0.114 R)
• M34: 9,794,023 km (0.115 R)
• M35: 9,959,029 km (0.093 R)
• M36: 10,359,054 km (0.063 R)
• M37: 11,209,219 km (0.12 R)
• M38: 11,625,251 km (0.092 R)
• M39: 11,940,603 km (0.095 R)
• M40: 12,011,063 km (0.06 R)
• M41: 12,436,819 km (0.083 R)
• M42: 12,544,081 km (0.108 R)
• M43: 12,723,449 km (0.119 R)
• M44: 12,795,405 km (0.109 R)
• M45: 14,002,809 km (0.098 R)
• M46: 14,263,708 km (0.089 R)
• M47: 14,413,456 km (0.104 R)
• M48: 14,752,295 km (0.12 R)
• M49: 15,707,328 km (0.098 R)
• M50: 15,862,012 km (0.083 R)
• M51: 16,407,446 km (0.108 R)
• M52: 16,879,726 km (0.071 R)
• M53: 17,676,933 km (0.082 R)
• M54: 18,445,717 km (0.11 R)
• M55: 18,649,768 km (0.114 R)
• M56: 19,019,125 km (0.043 R)
• M57: 19,307,999 km (0.102 R)
• M58: 19,515,192 km (0.111 R)
• M59: 19,764,871 km (0.089 R)
• M60: 19,931,971 km (0.099 R)
• M61: 20,015,597 km (0.084 R)
• M62: 20,183,446 km (0.026 R)
• M63: 20,816,693 km (0.056 R)
• M64: 22,102,637 km (0.067 R)
• M65: 22,667,967 km (0.082 R)
• M66: 22,974,343 km (0.098 R)
• M67: 23,591,135 km (0.091 R)
• M68: 23,945,982 km (0.08 R)
• M69: 24,481,692 km (0.078 R)
• M70: 24,571,301 km (0.08 R)
• M71: 25,292,662 km (0.11 R)
• M72: 25,610,407 km (0.08 R)
• M73: 25,883,872 km (0.04 R)
• M74: 26,433,495 km (0.053 R)
• M75: 26,848,479 km (0.097 R)
• M76: 27,404,834 km (0.056 R)
• M77: 29,144,657 km (0.047 R)
• M78: 29,573,105 km (0.101 R)
• M79: 30,677,886 km (0.103 R)
• M80: 31,795,980 km (0.117 R)
• M81: 32,384,797 km (0.097 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 738.6

Radius: 7.4

Gravity: 13.49 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 10.63 AU - 16.51 AU

Year: 18733 Days

Day: 16.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 85,989,930 km

• M1: 98,735 km (0.079 R)
• M2: 404,812 km (0.091 R)
• M3: 460,462 km (0.119 R)
• M4: 1,593,666 km (0.116 R)
• M5: 2,006,407 km (0.052 R)
• M6: 2,703,084 km (0.109 R)
• M7: 3,710,476 km (0.112 R)
• M8: 3,833,445 km (0.07 R)
• M9: 5,694,293 km (0.1 R)
• M10: 6,319,164 km (0.066 R)
• M11: 7,373,829 km (0.084 R)
• M12: 7,685,142 km (0.113 R)
• M13: 8,000,793 km (0.086 R)
• M14: 8,374,339 km (0.043 R)
• M15: 8,863,075 km (0.068 R)
• M16: 9,811,376 km (0.082 R)
• M17: 11,026,709 km (0.06 R)
• M18: 11,204,133 km (0.06 R)
• M19: 11,322,913 km (0.073 R)
• M20: 11,501,982 km (0.098 R)
• M21: 12,105,609 km (0.047 R)
• M22: 12,719,559 km (0.113 R)
• M23: 13,786,341 km (0.101 R)
• M24: 14,491,845 km (0.104 R)
• M25: 14,621,397 km (0.115 R)
• M26: 14,686,322 km (0.099 R)
• M27: 15,143,344 km (0.03 R)
• M28: 18,823,002 km (0.06 R)
• M29: 19,319,368 km (0.118 R)
• M30: 20,688,189 km (0.082 R)
• M31: 20,761,043 km (0.055 R)
• M32: 21,642,623 km (0.067 R)
• M33: 22,386,573 km (0.03 R)
• M34: 23,214,448 km (0.083 R)
• M35: 25,993,677 km (0.085 R)
• M36: 26,229,892 km (0.12 R)
• M37: 27,662,741 km (0.073 R)
• M38: 27,743,075 km (0.052 R)
• M39: 28,065,159 km (0.07 R)
• M40: 28,145,942 km (0.114 R)
• M41: 28,794,598 km (0.101 R)
• M42: 29,530,171 km (0.054 R)
• M43: 29,858,987 km (0.084 R)
• M44: 30,520,509 km (0.064 R)
• M45: 30,853,065 km (0.098 R)
• M46: 32,788,413 km (0.119 R)
• M47: 33,129,047 km (0.116 R)
• M48: 34,416,636 km (0.082 R)
• M49: 35,458,435 km (0.11 R)
• M50: 36,687,083 km (0.09 R)
• M51: 37,751,172 km (0.075 R)
• M52: 38,466,250 km (0.102 R)
• M53: 39,366,231 km (0.08 R)
• M54: 39,456,588 km (0.091 R)
• M55: 40,000,376 km (0.12 R)
• M56: 40,091,332 km (0.098 R)
• M57: 40,273,243 km (0.045 R)
• M58: 40,455,453 km (0.037 R)
• M59: 41,738,704 km (0.033 R)
• M60: 44,533,341 km (0.1 R)
• M61: 44,910,478 km (0.09 R)
• M62: 45,099,420 km (0.104 R)
• M63: 46,812,016 km (0.098 R)
• M64: 48,449,066 km (0.097 R)
• M65: 49,323,166 km (0.107 R)
• M66: 49,713,467 km (0.078 R)
• M67: 49,908,842 km (0.08 R)
• M68: 50,595,047 km (0.073 R)
• M69: 51,383,129 km (0.116 R)
• M70: 51,679,781 km (0.119 R)
• M71: 51,778,815 km (0.07 R)
• M72: 51,877,849 km (0.074 R)
• M73: 52,871,777 km (0.093 R)
• M74: 53,171,122 km (0.05 R)
• M75: 53,571,297 km (0.087 R)
• M76: 53,671,378 km (0.119 R)
• M77: 56,094,414 km (0.098 R)
• M78: 57,421,647 km (0.094 R)
• M79: 58,655,979 km (0.053 R)
• M80: 58,965,946 km (0.072 R)
• M81: 60,628,277 km (0.116 R)
• M82: 61,675,013 km (0.089 R)
• M83: 62,095,383 km (0.062 R)
• M84: 62,516,651 km (0.108 R)
• M85: 63,468,093 km (0.036 R)
• M86: 63,786,288 km (0.101 R)
• M87: 63,892,503 km (0.1 R)
• M88: 63,998,717 km (0.076 R)
• M89: 66,566,265 km (0.069 R)
• M90: 67,105,266 km (0.07 R)
• M91: 67,537,604 km (0.118 R)
• M92: 69,167,174 km (0.068 R)
• M93: 71,580,487 km (0.087 R)
• M94: 72,354,057 km (0.038 R)
• M95: 74,132,776 km (0.073 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622.4

Radius: 4.1

Gravity: 37.03 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 12.98 AU - 20.1 AU

Year: 25208 Days

Day: 16 Hours

Environment

Temp: -196 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (99)

Outer Limit: 85,989,930 km

• M1: 150,196 km (0.109 R)
• M2: 312,510 km (0.042 R)
• M3: 898,784 km (0.094 R)
• M4: 1,676,843 km (0.079 R)
• M5: 2,032,137 km (0.115 R)
• M6: 2,410,171 km (0.107 R)
• M7: 2,647,284 km (0.12 R)
• M8: 2,727,917 km (0.092 R)
• M9: 2,933,315 km (0.102 R)
• M10: 3,058,977 km (0.065 R)
• M11: 3,101,164 km (0.111 R)
• M12: 3,803,526 km (0.108 R)
• M13: 4,125,760 km (0.074 R)
• M14: 4,456,670 km (0.11 R)
• M15: 4,649,502 km (0.087 R)
• M16: 5,295,316 km (0.094 R)
• M17: 5,499,667 km (0.086 R)
• M18: 5,915,997 km (0.032 R)
• M19: 6,889,281 km (0.104 R)
• M20: 7,969,378 km (0.12 R)
• M21: 8,321,232 km (0.093 R)
• M22: 8,558,644 km (0.056 R)
• M23: 9,530,432 km (0.044 R)
• M24: 9,716,531 km (0.119 R)
• M25: 10,029,191 km (0.059 R)
• M26: 10,218,582 km (0.115 R)
• M27: 10,600,505 km (0.1 R)
• M28: 11,052,141 km (0.101 R)
• M29: 11,840,971 km (0.094 R)
• M30: 14,172,154 km (0.119 R)
• M31: 14,669,268 km (0.046 R)
• M32: 14,812,433 km (0.104 R)
• M33: 15,027,854 km (0.071 R)
• M34: 15,316,877 km (0.107 R)
• M35: 15,389,283 km (0.117 R)
• M36: 15,607,546 km (0.038 R)
• M37: 16,194,568 km (0.101 R)
• M38: 17,239,210 km (0.082 R)
• M39: 17,465,851 km (0.075 R)
• M40: 18,613,865 km (0.064 R)
• M41: 19,944,089 km (0.086 R)
• M42: 20,181,950 km (0.041 R)
• M43: 22,037,113 km (0.077 R)
• M44: 22,200,922 km (0.117 R)
• M45: 23,026,403 km (0.097 R)
• M46: 23,192,607 km (0.081 R)
• M47: 26,950,356 km (0.057 R)
• M48: 29,437,869 km (0.107 R)
• M49: 30,161,923 km (0.107 R)
• M50: 31,443,228 km (0.089 R)
• M51: 31,627,683 km (0.111 R)
• M52: 31,997,638 km (0.095 R)
• M53: 34,437,579 km (0.078 R)
• M54: 36,161,545 km (0.096 R)
• M55: 37,228,777 km (0.063 R)
• M56: 37,424,002 km (0.057 R)
• M57: 37,717,363 km (0.08 R)
• M58: 38,898,438 km (0.083 R)
• M59: 39,096,506 km (0.072 R)
• M60: 40,191,712 km (0.091 R)
• M61: 41,195,962 km (0.052 R)
• M62: 41,397,920 km (0.107 R)
• M63: 41,600,026 km (0.062 R)
• M64: 41,903,860 km (0.11 R)
• M65: 42,412,044 km (0.096 R)
• M66: 43,126,822 km (0.109 R)
• M67: 43,742,717 km (0.089 R)
• M68: 45,190,974 km (0.116 R)
• M69: 45,295,094 km (0.118 R)
• M70: 45,399,214 km (0.099 R)
• M71: 45,712,023 km (0.118 R)
• M72: 47,498,371 km (0.1 R)
• M73: 48,773,095 km (0.113 R)
• M74: 50,814,208 km (0.086 R)
• M75: 51,247,443 km (0.086 R)
• M76: 51,464,510 km (0.088 R)
• M77: 51,899,690 km (0.115 R)
• M78: 54,535,754 km (0.106 R)
• M79: 54,868,310 km (0.107 R)
• M80: 55,201,465 km (0.087 R)
• M81: 55,646,818 km (0.061 R)
• M82: 58,570,558 km (0.05 R)
• M83: 58,797,498 km (0.097 R)
• M84: 58,911,193 km (0.097 R)
• M85: 60,853,422 km (0.066 R)
• M86: 60,968,313 km (0.09 R)
• M87: 61,659,156 km (0.116 R)
• M88: 63,514,319 km (0.119 R)
• M89: 67,635,890 km (0.083 R)
• M90: 68,829,232 km (0.115 R)
• M91: 68,948,911 km (0.116 R)
• M92: 72,207,451 km (0.06 R)
• M93: 72,816,315 km (0.095 R)
• M94: 75,022,435 km (0.093 R)
• M95: 81,138,295 km (0.11 R)
• M96: 81,898,102 km (0.063 R)
• M97: 84,191,587 km (0.095 R)
• M98: 85,603,492 km (0.085 R)
• M99: 85,861,099 km (0.092 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 14,879 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit