🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.7

Radius: 11.7

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.8 AU - 1.18 AU

Year: 692 Days

Day: 9.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 39,584,031 km

• M1: 145,708 km (0.07 R)
• M2: 234,869 km (0.108 R)
• M3: 308,172 km (0.052 R)
• M4: 391,498 km (0.054 R)
• M5: 515,365 km (0.1 R)
• M6: 621,878 km (0.103 R)
• M7: 714,928 km (0.085 R)
• M8: 808,876 km (0.065 R)
• M9: 883,675 km (0.069 R)
• M10: 1,000,511 km (0.075 R)
• M11: 1,133,503 km (0.084 R)
• M12: 1,361,490 km (0.081 R)
• M13: 1,516,174 km (0.082 R)
• M14: 1,622,539 km (0.08 R)
• M15: 1,707,211 km (0.092 R)
• M16: 1,855,911 km (0.087 R)
• M17: 2,253,542 km (0.089 R)
• M18: 2,445,028 km (0.109 R)
• M19: 2,521,771 km (0.106 R)
• M20: 2,866,445 km (0.112 R)
• M21: 2,962,487 km (0.045 R)
• M22: 3,089,645 km (0.088 R)
• M23: 3,241,636 km (0.083 R)
• M24: 3,427,287 km (0.086 R)
• M25: 3,632,535 km (0.068 R)
• M26: 3,866,357 km (0.032 R)
• M27: 3,989,177 km (0.079 R)
• M28: 4,088,510 km (0.063 R)
• M29: 4,180,213 km (0.073 R)
• M30: 4,272,665 km (0.085 R)
• M31: 4,357,337 km (0.104 R)
• M32: 4,459,513 km (0.056 R)
• M33: 4,614,496 km (0.055 R)
• M34: 4,745,095 km (0.1 R)
• M35: 4,876,891 km (0.087 R)
• M36: 5,027,685 km (0.059 R)
• M37: 5,306,835 km (0.082 R)
• M38: 5,379,689 km (0.106 R)
• M39: 5,508,044 km (0.066 R)
• M40: 5,618,896 km (0.078 R)
• M41: 5,693,246 km (0.049 R)
• M42: 5,880,393 km (0.06 R)
• M43: 5,974,789 km (0.107 R)
• M44: 6,165,078 km (0.08 R)
• M45: 6,367,035 km (0.117 R)
• M46: 6,473,698 km (0.117 R)
• M47: 6,600,557 km (0.064 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.2

Radius: 9

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.27 AU - 3.79 AU

Year: 4662 Days

Day: 14.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 39,584,031 km

• M1: 117,734 km (0.111 R)
• M2: 196,272 km (0.074 R)
• M3: 396,584 km (0.069 R)
• M4: 541,095 km (0.097 R)
• M5: 684,111 km (0.105 R)
• M6: 786,735 km (0.097 R)
• M7: 851,062 km (0.031 R)
• M8: 996,771 km (0.05 R)
• M9: 1,102,536 km (0.053 R)
• M10: 1,416,841 km (0.075 R)
• M11: 1,483,113 km (0.119 R)
• M12: 1,550,432 km (0.081 R)
• M13: 1,688,212 km (0.079 R)
• M14: 2,035,578 km (0.099 R)
• M15: 2,126,085 km (0.069 R)
• M16: 3,365,952 km (0.075 R)
• M17: 3,437,460 km (0.057 R)
• M18: 3,563,870 km (0.03 R)
• M19: 3,710,177 km (0.078 R)
• M20: 3,784,228 km (0.105 R)
• M21: 3,914,827 km (0.088 R)
• M22: 4,065,921 km (0.119 R)
• M23: 4,199,661 km (0.117 R)
• M24: 4,649,651 km (0.055 R)
• M25: 4,829,917 km (0.092 R)
• M26: 5,135,545 km (0.091 R)
• M27: 5,218,123 km (0.083 R)
• M28: 5,301,150 km (0.05 R)
• M29: 5,426,513 km (0.061 R)
• M30: 5,510,737 km (0.043 R)
• M31: 5,787,194 km (0.078 R)
• M32: 5,937,988 km (0.084 R)
• M33: 6,002,914 km (0.077 R)
• M34: 6,133,662 km (0.065 R)
• M35: 6,331,580 km (0.112 R)
• M36: 6,398,002 km (0.106 R)
• M37: 6,576,322 km (0.114 R)
• M38: 6,666,081 km (0.103 R)
• M39: 6,824,206 km (0.054 R)
• M40: 6,983,677 km (0.094 R)
• M41: 7,375,773 km (0.12 R)
• M42: 8,013,360 km (0.12 R)
• M43: 8,890,751 km (0.091 R)
• M44: 9,040,050 km (0.111 R)
• M45: 9,952,746 km (0.103 R)
• M46: 10,472,449 km (0.079 R)
• M47: 10,630,125 km (0.073 R)
• M48: 10,921,093 km (0.105 R)
• M49: 11,241,682 km (0.097 R)
• M50: 11,511,107 km (0.083 R)
• M51: 11,891,984 km (0.062 R)
• M52: 12,166,496 km (0.082 R)
• M53: 12,277,048 km (0.051 R)
• M54: 13,685,213 km (0.074 R)
• M55: 14,671,811 km (0.088 R)
• M56: 14,730,603 km (0.035 R)
• M57: 14,877,807 km (0.045 R)
• M58: 14,936,749 km (0.092 R)
• M59: 14,995,840 km (0.071 R)
• M60: 15,143,942 km (0.12 R)
• M61: 15,651,228 km (0.115 R)
• M62: 15,801,425 km (0.04 R)
• M63: 16,407,146 km (0.077 R)
• M64: 17,330,016 km (0.098 R)
• M65: 17,891,756 km (0.114 R)
• M66: 18,301,205 km (0.099 R)
• M67: 18,937,146 km (0.075 R)
• M68: 19,645,043 km (0.083 R)
• M69: 19,742,281 km (0.081 R)
• M70: 20,459,902 km (0.071 R)
• M71: 20,558,487 km (0.091 R)
• M72: 21,219,411 km (0.072 R)
• M73: 21,519,205 km (0.115 R)
• M74: 21,686,306 km (0.055 R)
• M75: 21,921,025 km (0.077 R)
• M76: 22,021,854 km (0.109 R)
• M77: 22,223,960 km (0.034 R)
• M78: 22,359,047 km (0.102 R)
• M79: 22,800,062 km (0.055 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.6

Radius: 13.7

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.95 AU - 4.65 AU

Year: 5207 Days

Day: 9.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 39,584,031 km

• M1: 227,688 km (0.085 R)
• M2: 325,675 km (0.101 R)
• M3: 451,636 km (0.089 R)
• M4: 657,483 km (0.073 R)
• M5: 758,012 km (0.095 R)
• M6: 853,755 km (0.118 R)
• M7: 1,346,680 km (0.095 R)
• M8: 1,439,281 km (0.028 R)
• M9: 1,561,802 km (0.116 R)
• M10: 1,688,062 km (0.07 R)
• M11: 2,165,429 km (0.068 R)
• M12: 2,420,045 km (0.093 R)
• M13: 2,634,119 km (0.033 R)
• M14: 2,769,206 km (0.084 R)
• M15: 2,941,244 km (0.063 R)
• M16: 3,063,764 km (0.075 R)
• M17: 3,260,037 km (0.118 R)
• M18: 3,368,944 km (0.098 R)
• M19: 3,608,899 km (0.071 R)
• M20: 4,402,965 km (0.087 R)
• M21: 4,584,427 km (0.116 R)
• M22: 4,747,937 km (0.108 R)
• M23: 4,996,868 km (0.075 R)
• M24: 5,250,137 km (0.049 R)
• M25: 6,124,836 km (0.052 R)
• M26: 6,305,251 km (0.075 R)
• M27: 6,418,945 km (0.043 R)
• M28: 6,880,455 km (0.118 R)
• M29: 7,400,756 km (0.071 R)
• M30: 7,884,855 km (0.114 R)
• M31: 8,106,110 km (0.069 R)
• M32: 8,579,887 km (0.105 R)
• M33: 8,680,716 km (0.09 R)
• M34: 8,909,301 km (0.116 R)
• M35: 9,011,477 km (0.11 R)
• M36: 9,191,293 km (0.069 R)
• M37: 9,843,241 km (0.026 R)
• M38: 9,949,006 km (0.082 R)
• M39: 10,699,689 km (0.083 R)
• M40: 10,862,900 km (0.051 R)
• M41: 12,056,990 km (0.104 R)
• M42: 12,198,510 km (0.07 R)
• M43: 13,175,832 km (0.069 R)
• M44: 13,321,690 km (0.079 R)
• M45: 13,585,581 km (0.079 R)
• M46: 13,673,993 km (0.075 R)
• M47: 13,910,508 km (0.069 R)
• M48: 15,480,986 km (0.047 R)
• M49: 16,162,404 km (0.113 R)
• M50: 16,790,267 km (0.039 R)
• M51: 17,202,708 km (0.056 R)
• M52: 17,650,604 km (0.041 R)
• M53: 18,362,391 km (0.057 R)
• M54: 18,656,201 km (0.089 R)
• M55: 18,951,657 km (0.079 R)
• M56: 19,381,003 km (0.073 R)
• M57: 19,947,530 km (0.114 R)
• M58: 20,115,229 km (0.116 R)
• M59: 20,249,568 km (0.075 R)
• M60: 20,384,355 km (0.055 R)
• M61: 20,620,870 km (0.111 R)
• M62: 20,858,431 km (0.032 R)
• M63: 21,165,107 km (0.047 R)
• M64: 21,610,609 km (0.086 R)
• M65: 21,851,911 km (0.117 R)
• M66: 21,955,582 km (0.12 R)
• M67: 22,371,763 km (0.117 R)
• M68: 22,825,793 km (0.069 R)
• M69: 23,141,743 km (0.032 R)
• M70: 23,317,970 km (0.106 R)
• M71: 23,494,645 km (0.093 R)

Asteroid Belt

Center: 4.33 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.7

Radius: 10

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.97 AU - 5.75 AU

Year: 7531 Days

Day: 12 Hours

Environment

Temp: -231 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 39,584,031 km

• M1: 130,749 km (0.091 R)
• M2: 195,375 km (0.073 R)
• M3: 569,369 km (0.096 R)
• M4: 636,389 km (0.113 R)
• M5: 706,551 km (0.119 R)
• M6: 809,474 km (0.087 R)
• M7: 1,150,258 km (0.068 R)
• M8: 1,364,632 km (0.057 R)
• M9: 1,631,215 km (0.056 R)
• M10: 1,730,548 km (0.119 R)
• M11: 1,956,291 km (0.083 R)
• M12: 2,019,571 km (0.082 R)
• M13: 2,369,032 km (0.036 R)
• M14: 2,597,169 km (0.072 R)
• M15: 2,784,914 km (0.051 R)
• M16: 2,952,912 km (0.078 R)
• M17: 3,026,066 km (0.104 R)
• M18: 3,425,941 km (0.051 R)
• M19: 3,736,955 km (0.068 R)
• M20: 3,816,092 km (0.113 R)
• M21: 3,922,606 km (0.08 R)
• M22: 4,084,171 km (0.045 R)
• M23: 4,275,657 km (0.045 R)
• M24: 5,099,791 km (0.078 R)
• M25: 5,425,167 km (0.095 R)
• M26: 5,605,432 km (0.118 R)
• M27: 5,726,756 km (0.118 R)
• M28: 6,473,249 km (0.034 R)
• M29: 8,262,440 km (0.094 R)
• M30: 8,926,355 km (0.111 R)
• M31: 10,230,849 km (0.059 R)
• M32: 10,305,049 km (0.046 R)
• M33: 10,454,049 km (0.103 R)
• M34: 12,494,713 km (0.117 R)
• M35: 13,013,818 km (0.112 R)
• M36: 13,377,191 km (0.033 R)
• M37: 13,703,165 km (0.046 R)
• M38: 14,696,495 km (0.059 R)
• M39: 14,780,270 km (0.119 R)
• M40: 14,906,231 km (0.075 R)
• M41: 15,159,500 km (0.119 R)
• M42: 15,328,995 km (0.081 R)
• M43: 16,272,957 km (0.079 R)
• M44: 16,490,024 km (0.072 R)
• M45: 16,708,137 km (0.108 R)
• M46: 16,795,652 km (0.064 R)
• M47: 17,235,470 km (0.059 R)
• M48: 17,902,377 km (0.104 R)
• M49: 18,623,140 km (0.088 R)
• M50: 19,307,400 km (0.081 R)
• M51: 19,675,710 km (0.086 R)
• M52: 21,314,256 km (0.088 R)
• M53: 21,551,817 km (0.102 R)
• M54: 21,694,833 km (0.104 R)
• M55: 22,753,238 km (0.1 R)
• M56: 23,190,961 km (0.088 R)
• M57: 24,173,819 km (0.085 R)
• M58: 24,322,519 km (0.116 R)
• M59: 25,926,508 km (0.106 R)
• M60: 26,946,316 km (0.059 R)
• M61: 28,448,129 km (0.034 R)
• M62: 29,393,887 km (0.037 R)
• M63: 32,511,208 km (0.072 R)
• M64: 32,675,167 km (0.091 R)
• M65: 32,949,230 km (0.102 R)
• M66: 33,169,139 km (0.092 R)
• M67: 34,108,763 km (0.109 R)
• M68: 34,442,516 km (0.079 R)
• M69: 34,665,567 km (0.106 R)
• M70: 35,225,362 km (0.06 R)
• M71: 37,896,282 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 444.6

Radius: 6.2

Gravity: 11.57 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 4.67 AU - 6.53 AU

Year: 9315 Days

Day: 23.2 Hours

Environment

Temp: -232 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 39,584,031 km

• M1: 172,486 km (0.114 R)
• M2: 214,972 km (0.094 R)
• M3: 262,245 km (0.119 R)
• M4: 393,143 km (0.061 R)
• M5: 600,635 km (0.048 R)
• M6: 888,611 km (0.113 R)
• M7: 1,383,032 km (0.067 R)
• M8: 1,678,488 km (0.104 R)
• M9: 2,558,273 km (0.086 R)
• M10: 2,773,245 km (0.092 R)
• M11: 3,374,928 km (0.072 R)
• M12: 3,584,215 km (0.112 R)
• M13: 3,879,073 km (0.101 R)
• M14: 4,265,484 km (0.12 R)
• M15: 4,463,402 km (0.108 R)
• M16: 4,868,064 km (0.084 R)
• M17: 5,436,087 km (0.077 R)
• M18: 6,215,044 km (0.086 R)
• M19: 7,634,578 km (0.075 R)
• M20: 7,703,094 km (0.097 R)
• M21: 7,874,982 km (0.107 R)
• M22: 8,048,066 km (0.105 R)
• M23: 8,117,629 km (0.085 R)
• M24: 8,398,125 km (0.116 R)
• M25: 9,149,406 km (0.094 R)
• M26: 9,404,620 km (0.118 R)
• M27: 9,625,277 km (0.053 R)
• M28: 9,773,378 km (0.071 R)
• M29: 10,184,324 km (0.119 R)
• M30: 10,524,809 km (0.033 R)
• M31: 10,907,480 km (0.065 R)
• M32: 11,686,436 km (0.049 R)
• M33: 11,765,274 km (0.107 R)
• M34: 12,644,760 km (0.116 R)
• M35: 12,766,233 km (0.09 R)
• M36: 13,627,917 km (0.111 R)
• M37: 14,086,883 km (0.117 R)
• M38: 14,170,808 km (0.088 R)
• M39: 14,635,608 km (0.104 R)
• M40: 16,191,576 km (0.077 R)
• M41: 16,367,802 km (0.029 R)
• M42: 16,899,922 km (0.106 R)
• M43: 17,212,881 km (0.066 R)
• M44: 17,573,112 km (0.089 R)
• M45: 17,935,588 km (0.089 R)
• M46: 18,254,979 km (0.09 R)
• M47: 18,300,756 km (0.098 R)
• M48: 19,691,418 km (0.106 R)
• M49: 19,926,586 km (0.098 R)
• M50: 20,257,197 km (0.085 R)
• M51: 20,447,037 km (0.112 R)
• M52: 20,637,475 km (0.079 R)
• M53: 21,501,403 km (0.072 R)
• M54: 21,743,452 km (0.094 R)
• M55: 21,791,922 km (0.098 R)
• M56: 21,840,541 km (0.041 R)
• M57: 23,612,528 km (0.107 R)
• M58: 23,712,459 km (0.04 R)
• M59: 24,314,142 km (0.063 R)
• M60: 24,616,928 km (0.064 R)
• M61: 24,768,770 km (0.109 R)
• M62: 24,920,911 km (0.068 R)
• M63: 26,046,186 km (0.074 R)
• M64: 26,511,286 km (0.05 R)
• M65: 26,718,928 km (0.092 R)
• M66: 26,770,838 km (0.091 R)
• M67: 26,927,018 km (0.043 R)
• M68: 26,979,078 km (0.066 R)
• M69: 27,083,498 km (0.062 R)
• M70: 27,397,204 km (0.09 R)
• M71: 27,923,041 km (0.12 R)
• M72: 28,028,507 km (0.03 R)
• M73: 29,789,125 km (0.062 R)
• M74: 30,113,004 km (0.119 R)
• M75: 30,764,353 km (0.112 R)
• M76: 30,818,807 km (0.088 R)
• M77: 31,037,220 km (0.116 R)
• M78: 31,420,340 km (0.052 R)
• M79: 31,805,255 km (0.068 R)
• M80: 32,025,763 km (0.09 R)
• M81: 32,579,424 km (0.059 R)
• M82: 33,471,925 km (0.091 R)
• M83: 33,696,322 km (0.106 R)
• M84: 34,033,815 km (0.093 R)
• M85: 34,203,010 km (0.085 R)
• M86: 34,598,846 km (0.073 R)
• M87: 35,509,299 km (0.034 R)
• M88: 37,878,031 km (0.089 R)
• M89: 38,463,408 km (0.048 R)
• M90: 38,757,368 km (0.116 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 13,442 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit