🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965

Radius: 12.6

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.99 AU - 1.15 AU

Year: 764 Days

Day: 5.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 83,224,746 km

• M1: 156,779 km (0.091 R)
• M2: 575,353 km (0.066 R)
• M3: 1,059,153 km (0.112 R)
• M4: 1,846,187 km (0.091 R)
• M5: 2,513,992 km (0.099 R)
• M6: 3,136,319 km (0.057 R)
• M7: 3,724,089 km (0.102 R)
• M8: 4,690,940 km (0.087 R)
• M9: 5,697,884 km (0.067 R)
• M10: 6,105,687 km (0.099 R)
• M11: 7,049,201 km (0.077 R)
• M12: 7,544,071 km (0.093 R)
• M13: 8,472,775 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.4

Radius: 11.7

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.37 AU - 2.65 AU

Year: 2745 Days

Day: 6.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 83,224,746 km

• M1: 145,708 km (0.119 R)
• M2: 590,612 km (0.05 R)
• M3: 1,122,732 km (0.092 R)
• M4: 2,144,485 km (0.034 R)
• M5: 2,564,556 km (0.104 R)
• M6: 3,517,345 km (0.072 R)
• M7: 5,089,020 km (0.096 R)
• M8: 6,031,038 km (0.084 R)
• M9: 6,966,174 km (0.109 R)
• M10: 7,360,215 km (0.12 R)
• M11: 8,226,387 km (0.095 R)
• M12: 9,894,702 km (0.058 R)
• M13: 10,909,275 km (0.099 R)
• M14: 14,128,472 km (0.119 R)
• M15: 14,663,134 km (0.104 R)
• M16: 15,773,001 km (0.105 R)
• M17: 18,733,693 km (0.095 R)
• M18: 19,979,095 km (0.108 R)
• M19: 20,839,432 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.1

Radius: 14.5

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.67 AU - 4.43 AU

Year: 5626 Days

Day: 11.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 83,224,746 km

• M1: 180,864 km (0.071 R)
• M2: 650,452 km (0.118 R)
• M3: 1,448,407 km (0.118 R)
• M4: 2,034,830 km (0.087 R)
• M5: 2,849,839 km (0.089 R)
• M6: 4,101,824 km (0.082 R)
• M7: 4,660,123 km (0.075 R)
• M8: 7,043,965 km (0.115 R)
• M9: 8,597,390 km (0.118 R)
• M10: 10,413,209 km (0.104 R)
• M11: 11,318,276 km (0.095 R)
• M12: 12,874,692 km (0.071 R)
• M13: 14,625,286 km (0.096 R)
• M14: 15,760,584 km (0.063 R)
• M15: 16,230,920 km (0.084 R)
• M16: 16,710,681 km (0.067 R)
• M17: 17,888,016 km (0.068 R)
• M18: 23,155,955 km (0.063 R)
• M19: 25,252,869 km (0.09 R)
• M20: 26,553,622 km (0.115 R)
• M21: 29,643,416 km (0.099 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 670.4

Radius: 7.3

Gravity: 12.58 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 4.73 AU - 6.67 AU

Year: 9393 Days

Day: 22.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 83,224,746 km

• M1: 90,806 km (0.1 R)
• M2: 408,253 km (0.095 R)
• M3: 645,066 km (0.085 R)
• M4: 957,875 km (0.069 R)
• M5: 1,358,049 km (0.045 R)
• M6: 2,094,520 km (0.118 R)
• M7: 2,324,302 km (0.107 R)
• M8: 2,877,066 km (0.103 R)
• M9: 3,840,477 km (0.049 R)
• M10: 4,881,079 km (0.082 R)
• M11: 5,483,061 km (0.101 R)
• M12: 6,276,977 km (0.085 R)
• M13: 7,711,321 km (0.079 R)
• M14: 10,279,019 km (0.039 R)
• M15: 11,427,482 km (0.088 R)
• M16: 12,486,037 km (0.114 R)
• M17: 15,783,024 km (0.082 R)
• M18: 16,189,482 km (0.061 R)
• M19: 16,464,293 km (0.116 R)
• M20: 17,667,060 km (0.049 R)
• M21: 18,851,576 km (0.064 R)
• M22: 24,570,403 km (0.099 R)
• M23: 26,516,671 km (0.083 R)
• M24: 27,284,557 km (0.085 R)
• M25: 27,869,934 km (0.108 R)
• M26: 29,574,452 km (0.119 R)
• M27: 33,856,691 km (0.086 R)
• M28: 38,656,838 km (0.032 R)
• M29: 41,410,635 km (0.119 R)
• M30: 44,965,530 km (0.081 R)
• M31: 45,645,452 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 910.9

Radius: 8

Gravity: 14.23 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 5.58 AU - 7.22 AU

Year: 11176 Days

Day: 20.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 83,224,746 km

• M1: 156,180 km (0.07 R)
• M2: 912,547 km (0.049 R)
• M3: 1,453,044 km (0.081 R)
• M4: 7,140,306 km (0.105 R)
• M5: 9,786,693 km (0.088 R)
• M6: 10,593,624 km (0.105 R)
• M7: 11,041,669 km (0.115 R)
• M8: 11,678,358 km (0.084 R)
• M9: 13,280,401 km (0.096 R)
• M10: 16,763,638 km (0.076 R)
• M11: 17,295,459 km (0.102 R)
• M12: 17,838,499 km (0.077 R)
• M13: 20,725,439 km (0.106 R)
• M14: 26,476,430 km (0.086 R)
• M15: 29,439,814 km (0.077 R)
• M16: 30,774,975 km (0.065 R)
• M17: 32,617,422 km (0.068 R)
• M18: 35,516,928 km (0.09 R)
• M19: 35,766,009 km (0.089 R)
• M20: 38,715,480 km (0.099 R)
• M21: 40,723,981 km (0.065 R)
• M22: 42,101,030 km (0.084 R)
• M23: 47,014,871 km (0.071 R)
• M24: 54,583,625 km (0.111 R)
• M25: 56,087,832 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 613.5

Radius: 4.6

Gravity: 28.99 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 5.69 AU - 7.15 AU

Year: 11228 Days

Day: 24.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 83,224,746 km

• M1: 61,784 km (0.061 R)
• M2: 297,849 km (0.083 R)
• M3: 595,400 km (0.114 R)
• M4: 755,020 km (0.11 R)
• M5: 1,248,095 km (0.111 R)
• M6: 1,630,467 km (0.087 R)
• M7: 2,231,701 km (0.026 R)
• M8: 2,501,576 km (0.091 R)
• M9: 3,518,542 km (0.111 R)
• M10: 3,724,688 km (0.117 R)
• M11: 4,784,439 km (0.081 R)
• M12: 5,922,729 km (0.089 R)
• M13: 6,067,540 km (0.107 R)
• M14: 6,251,845 km (0.075 R)
• M15: 7,521,781 km (0.118 R)
• M16: 8,954,181 km (0.09 R)
• M17: 10,296,672 km (0.105 R)
• M18: 10,880,104 km (0.08 R)
• M19: 11,207,424 km (0.088 R)
• M20: 11,485,227 km (0.054 R)
• M21: 11,824,664 km (0.071 R)
• M22: 13,939,380 km (0.114 R)
• M23: 14,325,642 km (0.109 R)
• M24: 14,918,199 km (0.086 R)
• M25: 15,527,062 km (0.073 R)
• M26: 15,802,921 km (0.116 R)
• M27: 27,245,662 km (0.103 R)
• M28: 27,445,824 km (0.051 R)
• M29: 28,154,170 km (0.114 R)
• M30: 33,000,991 km (0.04 R)
• M31: 37,627,455 km (0.038 R)
• M32: 40,809,701 km (0.11 R)
• M33: 42,264,989 km (0.025 R)
• M34: 43,481,220 km (0.084 R)
• M35: 47,269,337 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745.8

Radius: 6.7

Gravity: 16.61 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 9.8 AU - 10.26 AU

Year: 21926 Days

Day: 18.9 Hours

Environment

Temp: -235 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 83,224,746 km

• M1: 86,916 km (0.03 R)
• M2: 363,972 km (0.093 R)
• M3: 718,967 km (0.115 R)
• M4: 1,055,862 km (0.049 R)
• M5: 1,578,557 km (0.064 R)
• M6: 2,396,109 km (0.078 R)
• M7: 3,678,612 km (0.112 R)
• M8: 4,294,656 km (0.11 R)
• M9: 4,977,420 km (0.116 R)
• M10: 5,647,469 km (0.092 R)
• M11: 6,465,770 km (0.096 R)
• M12: 6,833,032 km (0.097 R)
• M13: 9,864,783 km (0.091 R)
• M14: 11,177,055 km (0.103 R)
• M15: 13,175,084 km (0.12 R)
• M16: 14,373,663 km (0.071 R)
• M17: 15,889,239 km (0.088 R)
• M18: 23,877,615 km (0.097 R)
• M19: 24,754,857 km (0.077 R)
• M20: 26,456,982 km (0.103 R)
• M21: 31,635,761 km (0.103 R)
• M22: 34,461,814 km (0.107 R)
• M23: 35,018,468 km (0.066 R)
• M24: 35,440,035 km (0.074 R)
• M25: 35,722,775 km (0.087 R)
• M26: 36,580,419 km (0.092 R)
• M27: 38,784,295 km (0.052 R)
• M28: 45,091,341 km (0.119 R)
• M29: 47,279,659 km (0.112 R)
• M30: 48,313,081 km (0.055 R)
• M31: 49,010,357 km (0.117 R)
• M32: 49,537,839 km (0.045 R)
• M33: 50,246,783 km (0.03 R)
• M34: 57,323,361 km (0.105 R)
• M35: 59,489,239 km (0.064 R)
• M36: 61,505,220 km (0.085 R)
• M37: 65,459,989 km (0.104 R)
• M38: 74,796,841 km (0.106 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: 456 - 13,797 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit