🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.52 AU - 0.6 AU

Year: 266 Days

Day: 21.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,276,095 km

• M1: 57,146 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.8

Radius: 10.6

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.62 AU - 0.84 AU

Year: 397 Days

Day: 13.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 66,276,095 km

• M1: 136,732 km (0.027 R)
• M2: 273,914 km (0.112 R)
• M3: 341,981 km (0.11 R)
• M4: 418,425 km (0.086 R)
• M5: 496,665 km (0.095 R)
• M6: 575,054 km (0.08 R)
• M7: 696,827 km (0.117 R)
• M8: 786,735 km (0.118 R)
• M9: 866,620 km (0.104 R)
• M10: 953,387 km (0.09 R)
• M11: 1,140,085 km (0.113 R)
• M12: 1,219,821 km (0.118 R)
• M13: 1,305,690 km (0.047 R)
• M14: 1,423,723 km (0.119 R)
• M15: 1,554,023 km (0.112 R)
• M16: 1,647,821 km (0.119 R)
• M17: 1,725,163 km (0.051 R)
• M18: 1,794,426 km (0.062 R)
• M19: 1,912,160 km (0.115 R)
• M20: 2,052,034 km (0.11 R)
• M21: 2,150,469 km (0.103 R)
• M22: 2,260,573 km (0.106 R)
• M23: 2,347,041 km (0.091 R)
• M24: 2,523,417 km (0.062 R)
• M25: 2,602,704 km (0.043 R)
• M26: 2,715,052 km (0.052 R)
• M27: 2,829,045 km (0.072 R)
• M28: 2,911,474 km (0.091 R)
• M29: 3,050,600 km (0.097 R)
• M30: 3,163,546 km (0.037 R)
• M31: 3,232,062 km (0.091 R)
• M32: 3,428,783 km (0.118 R)
• M33: 3,558,185 km (0.075 R)
• M34: 3,737,404 km (0.063 R)
• M35: 3,815,942 km (0.084 R)
• M36: 3,968,682 km (0.077 R)
• M37: 4,073,700 km (0.114 R)
• M38: 4,229,730 km (0.097 R)
• M39: 4,337,141 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.7

Radius: 8.8

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.74 AU - 1.04 AU

Year: 534 Days

Day: 8.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,276,095 km

• M1: 109,655 km (0.089 R)
• M2: 204,201 km (0.089 R)
• M3: 271,969 km (0.054 R)
• M4: 328,517 km (0.092 R)
• M5: 403,316 km (0.107 R)
• M6: 469,139 km (0.112 R)
• M7: 528,679 km (0.047 R)
• M8: 584,479 km (0.106 R)
• M9: 670,198 km (0.116 R)
• M10: 733,927 km (0.065 R)
• M11: 814,860 km (0.105 R)
• M12: 891,155 km (0.072 R)
• M13: 1,007,841 km (0.103 R)
• M14: 1,084,734 km (0.093 R)
• M15: 1,152,352 km (0.04 R)
• M16: 1,212,790 km (0.118 R)
• M17: 1,283,251 km (0.114 R)
• M18: 1,346,082 km (0.062 R)
• M19: 1,459,327 km (0.093 R)
• M20: 1,547,141 km (0.095 R)
• M21: 1,656,348 km (0.092 R)
• M22: 1,764,806 km (0.075 R)
• M23: 2,164,980 km (0.103 R)
• M24: 2,287,651 km (0.032 R)
• M25: 2,431,265 km (0.098 R)
• M26: 2,555,132 km (0.109 R)
• M27: 2,623,498 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.7

Radius: 10.7

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.45 AU - 2.27 AU

Year: 1613 Days

Day: 11.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 66,276,095 km

• M1: 202,256 km (0.11 R)
• M2: 277,504 km (0.085 R)
• M3: 390,301 km (0.081 R)
• M4: 560,543 km (0.078 R)
• M5: 672,891 km (0.073 R)
• M6: 764,445 km (0.043 R)
• M7: 883,525 km (0.077 R)
• M8: 1,074,711 km (0.093 R)
• M9: 1,184,067 km (0.083 R)
• M10: 1,288,636 km (0.106 R)
• M11: 1,460,524 km (0.031 R)
• M12: 1,535,323 km (0.111 R)
• M13: 1,640,341 km (0.1 R)
• M14: 1,787,695 km (0.075 R)
• M15: 1,857,856 km (0.092 R)
• M16: 2,234,244 km (0.07 R)
• M17: 2,453,704 km (0.042 R)
• M18: 2,634,568 km (0.058 R)
• M19: 2,749,758 km (0.106 R)
• M20: 2,878,562 km (0.065 R)
• M21: 3,021,428 km (0.082 R)
• M22: 3,105,801 km (0.097 R)
• M23: 3,289,358 km (0.106 R)
• M24: 3,451,522 km (0.073 R)
• M25: 3,565,216 km (0.065 R)
• M26: 3,693,123 km (0.104 R)
• M27: 3,809,510 km (0.076 R)
• M28: 3,901,064 km (0.117 R)
• M29: 4,603,126 km (0.099 R)
• M30: 4,883,622 km (0.111 R)
• M31: 5,314,764 km (0.117 R)
• M32: 5,402,578 km (0.079 R)
• M33: 5,579,552 km (0.078 R)
• M34: 5,893,857 km (0.112 R)
• M35: 6,015,181 km (0.102 R)
• M36: 6,229,405 km (0.11 R)
• M37: 6,871,329 km (0.099 R)
• M38: 6,967,072 km (0.086 R)
• M39: 7,095,427 km (0.119 R)
• M40: 7,338,075 km (0.029 R)
• M41: 7,682,599 km (0.101 R)
• M42: 7,948,733 km (0.081 R)
• M43: 8,507,033 km (0.049 R)
• M44: 8,609,956 km (0.069 R)
• M45: 8,730,532 km (0.073 R)
• M46: 8,851,556 km (0.074 R)
• M47: 8,955,826 km (0.083 R)
• M48: 9,095,551 km (0.111 R)
• M49: 9,165,712 km (0.091 R)
• M50: 9,377,094 km (0.071 R)
• M51: 9,518,913 km (0.097 R)
• M52: 9,607,923 km (0.114 R)
• M53: 9,804,794 km (0.118 R)
• M54: 10,458,238 km (0.115 R)
• M55: 10,697,744 km (0.083 R)
• M56: 11,276,239 km (0.067 R)
• M57: 11,389,335 km (0.093 R)
• M58: 11,578,726 km (0.053 R)
• M59: 11,979,797 km (0.111 R)
• M60: 12,269,120 km (0.096 R)
• M61: 12,638,926 km (0.071 R)
• M62: 13,190,643 km (0.025 R)
• M63: 13,270,079 km (0.048 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.4

Radius: 14.2

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.96 AU - 3.78 AU

Year: 3933 Days

Day: 14.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 66,276,095 km

• M1: 214,224 km (0.093 R)
• M2: 363,822 km (0.102 R)
• M3: 763,847 km (0.113 R)
• M4: 897,737 km (0.103 R)
• M5: 1,380,190 km (0.076 R)
• M6: 1,470,697 km (0.047 R)
• M7: 2,110,527 km (0.049 R)
• M8: 2,324,003 km (0.102 R)
• M9: 2,830,691 km (0.086 R)
• M10: 3,007,366 km (0.115 R)
• M11: 3,107,148 km (0.115 R)
• M12: 3,269,162 km (0.08 R)
• M13: 3,454,813 km (0.104 R)
• M14: 3,644,204 km (0.085 R)
• M15: 4,055,299 km (0.118 R)
• M16: 4,277,751 km (0.104 R)
• M17: 4,875,095 km (0.114 R)
• M18: 5,016,765 km (0.075 R)
• M19: 5,376,996 km (0.071 R)
• M20: 5,474,534 km (0.111 R)
• M21: 5,745,755 km (0.075 R)
• M22: 5,920,635 km (0.091 R)
• M23: 6,122,742 km (0.12 R)
• M24: 6,250,349 km (0.069 R)
• M25: 6,716,795 km (0.057 R)
• M26: 6,874,770 km (0.108 R)
• M27: 7,248,316 km (0.093 R)
• M28: 7,410,480 km (0.086 R)
• M29: 8,155,029 km (0.117 R)
• M30: 8,323,775 km (0.094 R)
• M31: 8,465,444 km (0.063 R)
• M32: 8,779,600 km (0.088 R)
• M33: 8,981,557 km (0.084 R)
• M34: 9,419,580 km (0.117 R)
• M35: 9,775,024 km (0.103 R)
• M36: 10,074,669 km (0.113 R)
• M37: 10,713,751 km (0.089 R)
• M38: 11,871,788 km (0.084 R)
• M39: 12,031,259 km (0.092 R)
• M40: 12,579,087 km (0.036 R)
• M41: 12,774,461 km (0.046 R)
• M42: 13,234,176 km (0.059 R)
• M43: 13,565,834 km (0.096 R)
• M44: 13,866,675 km (0.118 R)
• M45: 14,713,998 km (0.037 R)
• M46: 15,126,738 km (0.089 R)
• M47: 15,404,093 km (0.102 R)
• M48: 15,543,368 km (0.114 R)
• M49: 15,823,116 km (0.06 R)
• M50: 16,672,683 km (0.099 R)
• M51: 16,815,698 km (0.088 R)
• M52: 17,283,341 km (0.106 R)
• M53: 17,573,262 km (0.03 R)
• M54: 17,791,824 km (0.063 R)
• M55: 18,084,587 km (0.041 R)
• M56: 18,342,045 km (0.118 R)
• M57: 19,121,749 km (0.077 R)
• M58: 19,234,097 km (0.084 R)
• M59: 20,829,110 km (0.095 R)
• M60: 21,021,792 km (0.111 R)
• M61: 21,409,101 km (0.102 R)
• M62: 21,837,699 km (0.116 R)
• M63: 21,955,133 km (0.116 R)
• M64: 22,466,309 km (0.115 R)
• M65: 22,981,374 km (0.056 R)
• M66: 23,180,639 km (0.114 R)
• M67: 23,500,479 km (0.058 R)
• M68: 24,672,279 km (0.098 R)
• M69: 24,794,501 km (0.072 R)
• M70: 25,121,671 km (0.064 R)
• M71: 25,945,806 km (0.077 R)
• M72: 27,663,040 km (0.058 R)
• M73: 28,044,814 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 680.2

Radius: 5.7

Gravity: 20.94 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 7.09 AU - 10.31 AU

Year: 16316 Days

Day: 22.2 Hours

Environment

Temp: -235 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 66,276,095 km

• M1: 76,744 km (0.072 R)
• M2: 147,204 km (0.082 R)
• M3: 258,206 km (0.097 R)
• M4: 301,889 km (0.065 R)
• M5: 397,781 km (0.118 R)
• M6: 504,444 km (0.092 R)
• M7: 767,138 km (0.105 R)
• M8: 833,410 km (0.056 R)
• M9: 878,738 km (0.116 R)
• M10: 1,430,754 km (0.066 R)
• M11: 1,513,182 km (0.072 R)
• M12: 1,568,982 km (0.111 R)
• M13: 1,978,881 km (0.109 R)
• M14: 2,133,116 km (0.109 R)
• M15: 2,259,377 km (0.074 R)
• M16: 3,067,205 km (0.082 R)
• M17: 3,688,635 km (0.111 R)
• M18: 4,917,581 km (0.066 R)
• M19: 5,992,442 km (0.107 R)
• M20: 6,396,655 km (0.051 R)
• M21: 6,856,070 km (0.091 R)
• M22: 6,995,944 km (0.103 R)
• M23: 7,325,957 km (0.085 R)
• M24: 7,806,466 km (0.096 R)
• M25: 9,566,335 km (0.061 R)
• M26: 11,442,741 km (0.091 R)
• M27: 11,497,943 km (0.064 R)
• M28: 11,775,596 km (0.114 R)
• M29: 12,055,344 km (0.066 R)
• M30: 13,022,943 km (0.053 R)
• M31: 13,138,433 km (0.109 R)
• M32: 13,196,178 km (0.058 R)
• M33: 13,428,503 km (0.065 R)
• M34: 14,133,558 km (0.065 R)
• M35: 14,192,799 km (0.095 R)
• M36: 14,311,729 km (0.063 R)
• M37: 15,092,181 km (0.11 R)
• M38: 15,640,607 km (0.08 R)
• M39: 16,071,598 km (0.057 R)
• M40: 17,578,947 km (0.081 R)
• M41: 18,026,992 km (0.116 R)
• M42: 19,657,759 km (0.084 R)
• M43: 20,860,974 km (0.076 R)
• M44: 21,267,282 km (0.106 R)
• M45: 21,403,267 km (0.094 R)
• M46: 21,471,334 km (0.112 R)
• M47: 22,848,831 km (0.057 R)
• M48: 23,337,717 km (0.04 R)
• M49: 23,618,512 km (0.107 R)
• M50: 24,539,137 km (0.114 R)
• M51: 24,824,719 km (0.1 R)
• M52: 24,896,377 km (0.086 R)
• M53: 25,905,564 km (0.117 R)
• M54: 26,342,240 km (0.03 R)
• M55: 26,415,244 km (0.105 R)
• M56: 27,149,022 km (0.099 R)
• M57: 27,518,528 km (0.105 R)
• M58: 28,711,721 km (0.102 R)
• M59: 28,786,969 km (0.08 R)
• M60: 30,609,819 km (0.067 R)
• M61: 31,148,521 km (0.078 R)
• M62: 31,612,723 km (0.075 R)
• M63: 33,571,557 km (0.107 R)
• M64: 34,206,600 km (0.086 R)
• M65: 35,006,051 km (0.113 R)
• M66: 35,408,021 km (0.076 R)
• M67: 35,488,654 km (0.092 R)
• M68: 36,786,266 km (0.073 R)
• M69: 36,949,477 km (0.094 R)
• M70: 37,276,947 km (0.083 R)
• M71: 37,852,001 km (0.098 R)
• M72: 38,016,858 km (0.041 R)
• M73: 39,427,865 km (0.119 R)
• M74: 39,594,966 km (0.055 R)
• M75: 39,762,366 km (0.108 R)
• M76: 40,181,689 km (0.095 R)
• M77: 42,129,902 km (0.111 R)
• M78: 42,215,322 km (0.057 R)
• M79: 45,065,611 km (0.103 R)
• M80: 45,327,706 km (0.11 R)
• M81: 45,590,549 km (0.111 R)
• M82: 49,141,105 km (0.083 R)
• M83: 50,404,609 km (0.104 R)
• M84: 51,587,479 km (0.11 R)
• M85: 54,258,998 km (0.062 R)
• M86: 54,631,048 km (0.048 R)
• M87: 54,724,098 km (0.088 R)
• M88: 55,564,688 km (0.117 R)
• M89: 56,221,423 km (0.118 R)
• M90: 56,409,617 km (0.045 R)
• M91: 58,207,036 km (0.076 R)
• M92: 58,397,324 km (0.116 R)
• M93: 63,710,891 km (0.098 R)
• M94: 64,595,014 km (0.11 R)
• M95: 65,879,312 km (0.119 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 13,742 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit