🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.6

Radius: 14.2

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.22 AU - 1.78 AU

Year: 1186 Days

Day: 8.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 30,741,937 km

• M1: 234,869 km (0.12 R)
• M2: 344,973 km (0.04 R)
• M3: 508,932 km (0.025 R)
• M4: 725,998 km (0.067 R)
• M5: 866,321 km (0.07 R)
• M6: 959,820 km (0.11 R)
• M7: 1,051,523 km (0.082 R)
• M8: 1,189,004 km (0.103 R)
• M9: 1,313,918 km (0.087 R)
• M10: 1,612,067 km (0.114 R)
• M11: 1,939,836 km (0.098 R)
• M12: 2,036,476 km (0.108 R)
• M13: 2,360,206 km (0.083 R)
• M14: 2,488,112 km (0.083 R)
• M15: 2,626,490 km (0.049 R)
• M16: 2,877,216 km (0.072 R)
• M17: 3,179,852 km (0.099 R)
• M18: 3,312,695 km (0.101 R)
• M19: 3,447,633 km (0.099 R)
• M20: 3,704,342 km (0.119 R)
• M21: 3,806,967 km (0.112 R)
• M22: 4,062,929 km (0.084 R)
• M23: 4,601,930 km (0.084 R)
• M24: 4,702,459 km (0.075 R)
• M25: 4,895,441 km (0.111 R)
• M26: 5,029,181 km (0.053 R)
• M27: 5,268,538 km (0.113 R)
• M28: 5,437,284 km (0.098 R)
• M29: 5,554,419 km (0.087 R)
• M30: 5,878,149 km (0.05 R)
• M31: 6,097,310 km (0.119 R)
• M32: 6,196,942 km (0.113 R)
• M33: 6,465,171 km (0.1 R)
• M34: 6,555,379 km (0.085 R)
• M35: 6,805,806 km (0.11 R)
• M36: 6,943,735 km (0.111 R)
• M37: 7,094,230 km (0.098 R)
• M38: 7,410,331 km (0.094 R)
• M39: 7,683,347 km (0.117 R)
• M40: 8,032,209 km (0.111 R)
• M41: 8,214,868 km (0.114 R)
• M42: 8,374,190 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.3

Radius: 13.5

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.09 AU - 2.25 AU

Year: 2064 Days

Day: 14.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 30,741,937 km

• M1: 177,124 km (0.088 R)
• M2: 311,612 km (0.11 R)
• M3: 500,704 km (0.116 R)
• M4: 712,086 km (0.094 R)
• M5: 804,537 km (0.087 R)
• M6: 1,059,452 km (0.045 R)
• M7: 1,152,951 km (0.089 R)
• M8: 1,318,256 km (0.118 R)
• M9: 1,491,790 km (0.103 R)
• M10: 1,622,987 km (0.115 R)
• M11: 2,013,587 km (0.085 R)
• M12: 2,104,393 km (0.076 R)
• M13: 2,271,644 km (0.097 R)
• M14: 2,424,233 km (0.098 R)
• M15: 2,570,391 km (0.093 R)
• M16: 3,026,814 km (0.117 R)
• M17: 3,356,228 km (0.096 R)
• M18: 3,586,160 km (0.078 R)
• M19: 4,061,732 km (0.098 R)
• M20: 4,201,307 km (0.117 R)
• M21: 4,342,527 km (0.107 R)
• M22: 4,521,446 km (0.106 R)
• M23: 4,824,831 km (0.098 R)
• M24: 5,047,582 km (0.114 R)
• M25: 5,160,229 km (0.118 R)
• M26: 5,261,058 km (0.114 R)
• M27: 5,413,648 km (0.075 R)
• M28: 5,503,406 km (0.107 R)
• M29: 5,723,166 km (0.059 R)
• M30: 5,880,244 km (0.111 R)
• M31: 6,158,346 km (0.096 R)
• M32: 6,427,323 km (0.093 R)
• M33: 6,686,576 km (0.055 R)
• M34: 6,907,532 km (0.112 R)
• M35: 7,032,895 km (0.117 R)
• M36: 7,257,591 km (0.052 R)
• M37: 7,442,045 km (0.04 R)
• M38: 7,902,508 km (0.119 R)
• M39: 8,019,194 km (0.114 R)
• M40: 8,298,493 km (0.114 R)
• M41: 8,685,802 km (0.091 R)
• M42: 8,806,228 km (0.1 R)
• M43: 9,018,208 km (0.119 R)
• M44: 9,140,131 km (0.096 R)
• M45: 9,231,984 km (0.1 R)
• M46: 9,431,996 km (0.092 R)
• M47: 9,648,913 km (0.09 R)
• M48: 10,151,263 km (0.052 R)
• M49: 10,293,979 km (0.071 R)
• M50: 10,855,719 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312

Radius: 14.8

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.5 AU - 2.62 AU

Year: 2645 Days

Day: 11.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 83.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 30,741,937 km

• M1: 250,726 km (0.065 R)
• M2: 351,854 km (0.116 R)
• M3: 549,473 km (0.087 R)
• M4: 665,860 km (0.108 R)
• M5: 855,401 km (0.108 R)
• M6: 961,914 km (0.074 R)
• M7: 1,073,664 km (0.113 R)
• M8: 1,171,950 km (0.114 R)
• M9: 1,311,375 km (0.041 R)
• M10: 1,466,658 km (0.092 R)
• M11: 1,659,639 km (0.085 R)
• M12: 1,807,591 km (0.094 R)
• M13: 1,938,040 km (0.117 R)
• M14: 2,037,972 km (0.101 R)
• M15: 2,278,376 km (0.03 R)
• M16: 2,432,013 km (0.093 R)
• M17: 2,638,308 km (0.071 R)
• M18: 2,762,474 km (0.104 R)
• M19: 2,965,329 km (0.049 R)
• M20: 3,068,552 km (0.054 R)
• M21: 3,212,764 km (0.037 R)
• M22: 3,372,534 km (0.088 R)
• M23: 3,548,761 km (0.092 R)
• M24: 3,910,638 km (0.059 R)
• M25: 4,431,538 km (0.098 R)
• M26: 4,550,318 km (0.108 R)
• M27: 4,776,062 km (0.046 R)
• M28: 4,928,502 km (0.034 R)
• M29: 5,020,804 km (0.055 R)
• M30: 5,285,592 km (0.12 R)
• M31: 5,619,195 km (0.092 R)
• M32: 5,731,842 km (0.113 R)
• M33: 5,829,081 km (0.05 R)
• M34: 6,190,360 km (0.116 R)
• M35: 6,373,916 km (0.117 R)
• M36: 6,474,745 km (0.099 R)
• M37: 6,593,077 km (0.094 R)
• M38: 7,056,232 km (0.112 R)
• M39: 7,423,794 km (0.071 R)
• M40: 7,672,426 km (0.12 R)
• M41: 7,797,789 km (0.062 R)
• M42: 8,159,816 km (0.117 R)
• M43: 8,862,627 km (0.073 R)
• M44: 9,221,512 km (0.047 R)
• M45: 9,875,554 km (0.035 R)
• M46: 10,485,165 km (0.113 R)
• M47: 10,744,418 km (0.037 R)
• M48: 10,925,132 km (0.059 R)
• M49: 11,208,321 km (0.12 R)
• M50: 11,534,893 km (0.083 R)
• M51: 12,051,604 km (0.034 R)
• M52: 12,344,218 km (0.094 R)
• M53: 12,851,504 km (0.06 R)
• M54: 13,172,093 km (0.087 R)
• M55: 13,430,298 km (0.037 R)
• M56: 13,842,740 km (0.081 R)
• M57: 14,347,633 km (0.109 R)
• M58: 14,769,349 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.7

Radius: 10.9

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.65 AU - 3.15 AU

Year: 3189 Days

Day: 14.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 30,741,937 km

• M1: 179,218 km (0.103 R)
• M2: 340,485 km (0.069 R)
• M3: 485,445 km (0.11 R)
• M4: 605,123 km (0.064 R)
• M5: 694,583 km (0.107 R)
• M6: 1,342,790 km (0.06 R)
• M7: 1,491,042 km (0.114 R)
• M8: 1,745,807 km (0.118 R)
• M9: 2,107,236 km (0.111 R)
• M10: 2,201,482 km (0.079 R)
• M11: 2,525,511 km (0.055 R)
• M12: 2,778,780 km (0.047 R)
• M13: 2,952,314 km (0.06 R)
• M14: 3,457,207 km (0.043 R)
• M15: 3,550,257 km (0.098 R)
• M16: 3,719,751 km (0.057 R)
• M17: 4,485,692 km (0.095 R)
• M18: 4,710,538 km (0.08 R)
• M19: 4,834,704 km (0.041 R)
• M20: 6,023,558 km (0.044 R)
• M21: 6,135,906 km (0.083 R)
• M22: 6,294,480 km (0.102 R)
• M23: 6,825,253 km (0.119 R)
• M24: 6,989,661 km (0.115 R)
• M25: 7,084,207 km (0.041 R)
• M26: 7,418,409 km (0.1 R)
• M27: 7,514,899 km (0.056 R)
• M28: 7,611,839 km (0.109 R)
• M29: 7,954,119 km (0.064 R)
• M30: 8,628,805 km (0.093 R)
• M31: 8,832,258 km (0.062 R)
• M32: 8,934,583 km (0.063 R)
• M33: 9,114,549 km (0.034 R)
• M34: 9,399,833 km (0.069 R)
• M35: 9,820,053 km (0.058 R)
• M36: 10,032,482 km (0.085 R)
• M37: 10,139,295 km (0.12 R)
• M38: 10,570,286 km (0.11 R)
• M39: 10,870,230 km (0.104 R)
• M40: 11,089,989 km (0.077 R)
• M41: 11,422,545 km (0.094 R)
• M42: 11,589,945 km (0.102 R)
• M43: 11,674,019 km (0.073 R)
• M44: 11,870,890 km (0.08 R)
• M45: 12,040,534 km (0.105 R)
• M46: 12,182,652 km (0.086 R)
• M47: 12,410,939 km (0.064 R)
• M48: 12,583,275 km (0.036 R)
• M49: 12,727,338 km (0.108 R)
• M50: 13,162,967 km (0.12 R)
• M51: 13,574,062 km (0.072 R)
• M52: 14,348,680 km (0.119 R)
• M53: 14,620,200 km (0.1 R)
• M54: 15,661,102 km (0.069 R)
• M55: 15,940,700 km (0.118 R)
• M56: 16,096,731 km (0.105 R)
• M57: 16,253,210 km (0.065 R)
• M58: 16,441,704 km (0.077 R)
• M59: 17,395,091 km (0.062 R)
• M60: 17,878,591 km (0.047 R)
• M61: 17,975,830 km (0.106 R)
• M62: 18,105,681 km (0.118 R)
• M63: 18,268,593 km (0.085 R)
• M64: 18,464,566 km (0.035 R)
• M65: 18,694,199 km (0.091 R)
• M66: 19,090,035 km (0.064 R)
• M67: 20,260,189 km (0.079 R)
• M68: 20,632,688 km (0.115 R)
• M69: 20,802,781 km (0.096 R)
• M70: 21,075,946 km (0.11 R)
• M71: 21,247,236 km (0.03 R)
• M72: 21,350,309 km (0.112 R)
• M73: 21,729,390 km (0.074 R)
• M74: 21,971,888 km (0.106 R)
• M75: 22,110,715 km (0.108 R)
• M76: 22,249,991 km (0.053 R)
• M77: 22,704,469 km (0.05 R)
• M78: 23,622,701 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.6

Radius: 14.9

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.87 AU - 6.91 AU

Year: 9230 Days

Day: 11.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 30,741,937 km

• M1: 197,320 km (0.087 R)
• M2: 415,583 km (0.1 R)
• M3: 694,882 km (0.091 R)
• M4: 1,127,818 km (0.118 R)
• M5: 1,340,696 km (0.085 R)
• M6: 1,438,234 km (0.075 R)
• M7: 1,626,428 km (0.118 R)
• M8: 1,792,332 km (0.072 R)
• M9: 1,932,505 km (0.091 R)
• M10: 2,092,725 km (0.119 R)
• M11: 2,257,581 km (0.099 R)
• M12: 2,375,614 km (0.078 R)
• M13: 2,814,684 km (0.028 R)
• M14: 3,071,992 km (0.083 R)
• M15: 3,222,637 km (0.073 R)
• M16: 3,318,081 km (0.115 R)
• M17: 3,669,486 km (0.077 R)
• M18: 3,992,318 km (0.089 R)
• M19: 4,905,464 km (0.063 R)
• M20: 5,374,603 km (0.12 R)
• M21: 5,649,414 km (0.03 R)
• M22: 5,952,200 km (0.113 R)
• M23: 6,260,521 km (0.1 R)
• M24: 7,091,537 km (0.115 R)
• M25: 8,535,606 km (0.06 R)
• M26: 9,154,642 km (0.115 R)
• M27: 11,156,261 km (0.082 R)
• M28: 11,922,202 km (0.065 R)
• M29: 12,705,198 km (0.09 R)
• M30: 12,980,158 km (0.078 R)
• M31: 14,225,860 km (0.073 R)
• M32: 14,447,714 km (0.095 R)
• M33: 15,152,768 km (0.072 R)
• M34: 15,314,633 km (0.085 R)
• M35: 15,476,947 km (0.118 R)
• M36: 15,574,634 km (0.042 R)
• M37: 15,770,757 km (0.117 R)
• M38: 16,763,189 km (0.111 R)
• M39: 16,997,759 km (0.028 R)
• M40: 17,098,588 km (0.085 R)
• M41: 17,233,376 km (0.054 R)
• M42: 19,719,243 km (0.117 R)
• M43: 21,365,418 km (0.097 R)
• M44: 21,510,678 km (0.064 R)
• M45: 22,241,763 km (0.06 R)
• M46: 23,428,523 km (0.091 R)
• M47: 23,728,317 km (0.082 R)
• M48: 23,841,113 km (0.115 R)
• M49: 23,991,908 km (0.115 R)
• M50: 24,749,921 km (0.11 R)
• M51: 24,864,363 km (0.072 R)
• M52: 25,477,565 km (0.108 R)
• M53: 25,747,290 km (0.051 R)
• M54: 26,018,062 km (0.068 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 181

Radius: 5.4

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 5.78 AU - 6.64 AU

Year: 9992 Days

Day: 22.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 30,741,937 km

• M1: 188,344 km (0.064 R)
• M2: 276,606 km (0.076 R)
• M3: 369,806 km (0.115 R)
• M4: 611,107 km (0.077 R)
• M5: 647,460 km (0.074 R)
• M6: 881,580 km (0.088 R)
• M7: 1,008,290 km (0.108 R)
• M8: 1,406,519 km (0.108 R)
• M9: 1,993,691 km (0.086 R)
• M10: 2,160,642 km (0.111 R)
• M11: 2,255,337 km (0.066 R)
• M12: 2,872,728 km (0.105 R)
• M13: 3,406,643 km (0.104 R)
• M14: 3,855,586 km (0.118 R)
• M15: 4,087,014 km (0.101 R)
• M16: 4,228,085 km (0.081 R)
• M17: 4,370,651 km (0.095 R)
• M18: 4,685,256 km (0.086 R)
• M19: 4,734,324 km (0.077 R)
• M20: 5,284,994 km (0.095 R)
• M21: 5,593,913 km (0.11 R)
• M22: 5,698,183 km (0.119 R)
• M23: 5,803,051 km (0.107 R)
• M24: 6,610,281 km (0.047 R)
• M25: 6,665,333 km (0.086 R)
• M26: 7,538,087 km (0.057 R)
• M27: 7,624,555 km (0.079 R)
• M28: 7,914,775 km (0.118 R)
• M29: 8,626,112 km (0.072 R)
• M30: 9,234,527 km (0.12 R)
• M31: 9,357,796 km (0.072 R)
• M32: 9,481,663 km (0.083 R)
• M33: 10,236,234 km (0.085 R)
• M34: 10,460,033 km (0.106 R)
• M35: 11,042,716 km (0.074 R)
• M36: 12,003,584 km (0.096 R)
• M37: 12,647,453 km (0.104 R)
• M38: 13,232,979 km (0.078 R)
• M39: 14,145,675 km (0.06 R)
• M40: 14,645,482 km (0.095 R)
• M41: 14,789,395 km (0.067 R)
• M42: 14,897,554 km (0.093 R)
• M43: 15,187,325 km (0.11 R)
• M44: 15,333,034 km (0.111 R)
• M45: 16,739,403 km (0.116 R)
• M46: 17,040,693 km (0.111 R)
• M47: 19,752,454 km (0.063 R)
• M48: 19,951,120 km (0.094 R)
• M49: 20,110,741 km (0.059 R)
• M50: 21,810,771 km (0.101 R)
• M51: 22,553,375 km (0.085 R)
• M52: 22,761,166 km (0.057 R)
• M53: 22,886,081 km (0.03 R)
• M54: 23,136,807 km (0.099 R)
• M55: 24,275,695 km (0.103 R)
• M56: 25,303,283 km (0.059 R)
• M57: 25,432,835 km (0.116 R)
• M58: 26,607,776 km (0.084 R)
• M59: 27,312,382 km (0.1 R)
• M60: 27,400,795 km (0.086 R)
• M61: 27,533,787 km (0.083 R)
• M62: 28,157,012 km (0.112 R)
• M63: 28,470,270 km (0.12 R)
• M64: 29,010,169 km (0.096 R)
• M65: 29,145,704 km (0.101 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: 531 - 16,631 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit