🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.6

Radius: 12.8

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.1 AU - 1.42 AU

Year: 943 Days

Day: 8.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 78,098,938 km

• M1: 159,471 km (0.106 R)
• M2: 606,769 km (0.097 R)
• M3: 1,093,261 km (0.099 R)
• M4: 1,507,049 km (0.116 R)
• M5: 1,920,388 km (0.076 R)
• M6: 2,365,741 km (0.061 R)
• M7: 2,893,372 km (0.039 R)
• M8: 3,311,498 km (0.076 R)
• M9: 3,770,465 km (0.047 R)
• M10: 4,654,289 km (0.117 R)
• M11: 5,291,127 km (0.095 R)
• M12: 6,354,918 km (0.103 R)
• M13: 6,809,246 km (0.107 R)
• M14: 7,606,453 km (0.052 R)
• M15: 8,737,563 km (0.1 R)
• M16: 10,499,227 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.1

Radius: 13

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.28 AU - 1.4 AU

Year: 1034 Days

Day: 7.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 78,098,938 km

• M1: 162,762 km (0.118 R)
• M2: 647,310 km (0.111 R)
• M3: 1,092,812 km (0.119 R)
• M4: 2,086,442 km (0.115 R)
• M5: 2,607,042 km (0.109 R)
• M6: 3,840,776 km (0.086 R)
• M7: 5,178,629 km (0.071 R)
• M8: 6,223,421 km (0.117 R)
• M9: 8,132,589 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.8

Radius: 10.3

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.34 AU - 1.76 AU

Year: 1287 Days

Day: 6.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 78,098,938 km

• M1: 128,056 km (0.072 R)
• M2: 773,720 km (0.093 R)
• M3: 1,227,451 km (0.054 R)
• M4: 1,792,182 km (0.117 R)
• M5: 2,839,368 km (0.104 R)
• M6: 3,344,260 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45

Radius: 11.3

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.45 AU - 1.91 AU

Year: 1452 Days

Day: 7.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 78,098,938 km

• M1: 140,772 km (0.116 R)
• M2: 737,817 km (0.102 R)
• M3: 1,656,796 km (0.097 R)
• M4: 2,406,431 km (0.117 R)
• M5: 2,977,746 km (0.045 R)
• M6: 5,234,729 km (0.074 R)

Asteroid Belt

Center: 1.93 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.9

Radius: 10.8

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.02 AU - 2.34 AU

Year: 2146 Days

Day: 10.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 78,098,938 km

• M1: 134,488 km (0.061 R)
• M2: 797,057 km (0.078 R)
• M3: 1,266,944 km (0.039 R)
• M4: 2,174,854 km (0.099 R)
• M5: 3,289,059 km (0.102 R)
• M6: 5,150,056 km (0.108 R)
• M7: 8,731,579 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.8

Radius: 9.9

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.7 AU - 5.84 AU

Year: 8068 Days

Day: 7.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,098,938 km

• M1: 123,717 km (0.117 R)
• M2: 683,513 km (0.117 R)
• M3: 1,228,647 km (0.043 R)
• M4: 2,810,794 km (0.097 R)
• M5: 3,214,260 km (0.1 R)
• M6: 3,804,274 km (0.073 R)
• M7: 4,299,742 km (0.03 R)
• M8: 5,200,172 km (0.098 R)
• M9: 5,946,067 km (0.048 R)
• M10: 6,873,125 km (0.076 R)
• M11: 8,059,585 km (0.072 R)
• M12: 10,087,684 km (0.069 R)
• M13: 11,884,504 km (0.048 R)
• M14: 12,830,112 km (0.086 R)
• M15: 13,233,876 km (0.114 R)
• M16: 13,765,248 km (0.108 R)
• M17: 14,496,034 km (0.1 R)
• M18: 15,836,580 km (0.092 R)
• M19: 17,467,945 km (0.092 R)
• M20: 20,509,270 km (0.102 R)
• M21: 22,611,120 km (0.107 R)
• M22: 25,480,407 km (0.084 R)
• M23: 34,523,598 km (0.102 R)
• M24: 39,271,535 km (0.103 R)
• M25: 42,497,913 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 705.4

Radius: 4.3

Gravity: 38.15 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.99 AU - 7.01 AU

Year: 9801 Days

Day: 24.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 172.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 78,098,938 km

• M1: 53,556 km (0.032 R)
• M2: 220,956 km (0.086 R)
• M3: 482,752 km (0.111 R)
• M4: 641,476 km (0.057 R)
• M5: 1,516,324 km (0.089 R)
• M6: 1,978,581 km (0.107 R)
• M7: 3,587,806 km (0.081 R)
• M8: 4,034,655 km (0.094 R)
• M9: 4,400,571 km (0.092 R)
• M10: 5,101,886 km (0.111 R)
• M11: 5,296,363 km (0.081 R)
• M12: 6,761,225 km (0.099 R)
• M13: 8,888,208 km (0.09 R)
• M14: 10,051,780 km (0.101 R)
• M15: 10,306,396 km (0.093 R)
• M16: 10,617,559 km (0.116 R)
• M17: 11,756,298 km (0.088 R)
• M18: 12,854,496 km (0.075 R)
• M19: 17,127,759 km (0.111 R)
• M20: 18,611,621 km (0.037 R)
• M21: 18,764,510 km (0.064 R)
• M22: 19,384,742 km (0.057 R)
• M23: 22,866,633 km (0.109 R)
• M24: 23,484,771 km (0.109 R)
• M25: 24,023,473 km (0.067 R)
• M26: 25,312,259 km (0.108 R)
• M27: 27,726,918 km (0.086 R)
• M28: 29,247,132 km (0.107 R)
• M29: 34,483,955 km (0.037 R)
• M30: 38,922,823 km (0.113 R)
• M31: 40,440,344 km (0.069 R)
• M32: 40,697,054 km (0.109 R)
• M33: 41,213,615 km (0.082 R)
• M34: 42,128,256 km (0.096 R)
• M35: 44,815,932 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 938.4

Radius: 7

Gravity: 19.15 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 5.24 AU - 8.22 AU

Year: 11643 Days

Day: 20 Hours

Environment

Temp: -231 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 78,098,938 km

• M1: 87,515 km (0.076 R)
• M2: 503,397 km (0.11 R)
• M3: 793,467 km (0.064 R)
• M4: 1,074,113 km (0.079 R)
• M5: 1,337,405 km (0.051 R)
• M6: 1,996,683 km (0.106 R)
• M7: 2,971,313 km (0.103 R)
• M8: 3,523,329 km (0.102 R)
• M9: 4,261,445 km (0.09 R)
• M10: 6,040,313 km (0.1 R)
• M11: 6,471,903 km (0.103 R)
• M12: 7,844,912 km (0.049 R)
• M13: 9,557,958 km (0.092 R)
• M14: 10,529,446 km (0.07 R)
• M15: 13,440,172 km (0.105 R)
• M16: 13,771,232 km (0.076 R)
• M17: 14,587,887 km (0.117 R)
• M18: 16,846,815 km (0.115 R)
• M19: 18,340,998 km (0.117 R)
• M20: 20,179,107 km (0.111 R)
• M21: 20,876,832 km (0.11 R)
• M22: 21,231,678 km (0.03 R)
• M23: 22,044,892 km (0.089 R)
• M24: 22,972,548 km (0.106 R)
• M25: 24,412,428 km (0.044 R)
• M26: 25,104,617 km (0.087 R)
• M27: 27,049,240 km (0.088 R)
• M28: 29,534,958 km (0.113 R)
• M29: 31,933,760 km (0.094 R)
• M30: 34,706,856 km (0.084 R)
• M31: 35,204,867 km (0.12 R)
• M32: 38,692,741 km (0.056 R)
• M33: 39,093,963 km (0.097 R)
• M34: 46,046,075 km (0.102 R)
• M35: 48,949,470 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 753.1

Radius: 5.3

Gravity: 26.81 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 7.84 AU - 11.36 AU

Year: 19835 Days

Day: 24 Hours

Environment

Temp: -230 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 78,098,938 km

• M1: 70,610 km (0.116 R)
• M2: 249,529 km (0.103 R)
• M3: 552,016 km (0.117 R)
• M4: 1,299,856 km (0.095 R)
• M5: 1,469,350 km (0.089 R)
• M6: 2,172,759 km (0.097 R)
• M7: 2,947,377 km (0.075 R)
• M8: 3,298,184 km (0.084 R)
• M9: 3,527,667 km (0.047 R)
• M10: 4,730,434 km (0.028 R)
• M11: 4,985,499 km (0.117 R)
• M12: 7,810,954 km (0.114 R)
• M13: 8,588,264 km (0.042 R)
• M14: 9,937,487 km (0.085 R)
• M15: 10,175,348 km (0.073 R)
• M16: 12,490,375 km (0.116 R)
• M17: 13,190,792 km (0.117 R)
• M18: 14,441,131 km (0.119 R)
• M19: 15,056,128 km (0.11 R)
• M20: 15,688,179 km (0.049 R)
• M21: 19,300,369 km (0.087 R)
• M22: 19,951,868 km (0.1 R)
• M23: 20,907,798 km (0.117 R)
• M24: 32,462,140 km (0.064 R)
• M25: 46,151,392 km (0.104 R)
• M26: 46,316,398 km (0.045 R)
• M27: 50,570,064 km (0.096 R)
• M28: 56,385,083 km (0.115 R)
• M29: 57,905,297 km (0.077 R)
• M30: 58,675,726 km (0.056 R)
• M31: 59,063,334 km (0.085 R)
• M32: 59,843,935 km (0.089 R)
• M33: 60,829,337 km (0.051 R)
• M34: 61,425,634 km (0.111 R)
• M35: 69,320,512 km (0.112 R)
• M36: 71,947,450 km (0.223 R)
• M37: 77,865,093 km (0.086 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 17,215 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit