🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.8

Radius: 8.7

Gravity: 12.26 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.01 AU - 1.63 AU

Year: 1047 Days

Day: 13.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 47,483,854 km

• M1: 109,655 km (0.112 R)
• M2: 392,844 km (0.055 R)
• M3: 763,996 km (0.071 R)
• M4: 1,674,748 km (0.076 R)
• M5: 2,591,634 km (0.057 R)
• M6: 2,957,700 km (0.072 R)
• M7: 3,843,319 km (0.117 R)
• M8: 4,519,202 km (0.044 R)
• M9: 4,837,846 km (0.113 R)
• M10: 5,994,835 km (0.098 R)
• M11: 7,377,718 km (0.062 R)
• M12: 10,337,961 km (0.113 R)
• M13: 10,793,486 km (0.051 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.7

Radius: 8.4

Gravity: 7.32 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.72 AU - 2.42 AU

Year: 2056 Days

Day: 12.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,483,854 km

• M1: 105,167 km (0.046 R)
• M2: 398,230 km (0.064 R)
• M3: 779,704 km (0.052 R)
• M4: 1,092,364 km (0.103 R)
• M5: 1,671,607 km (0.033 R)
• M6: 2,083,150 km (0.057 R)
• M7: 2,534,338 km (0.083 R)
• M8: 3,003,925 km (0.097 R)
• M9: 4,268,775 km (0.105 R)
• M10: 5,691,451 km (0.042 R)
• M11: 6,523,215 km (0.112 R)
• M12: 7,049,052 km (0.101 R)
• M13: 7,603,013 km (0.031 R)
• M14: 8,457,216 km (0.05 R)
• M15: 9,472,388 km (0.064 R)
• M16: 12,521,491 km (0.041 R)
• M17: 12,923,311 km (0.068 R)
• M18: 14,310,682 km (0.047 R)
• M19: 14,749,901 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.4

Radius: 14.5

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.38 AU - 5.1 AU

Year: 6026 Days

Day: 7.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,483,854 km

• M1: 180,415 km (0.078 R)
• M2: 826,977 km (0.059 R)
• M3: 1,297,762 km (0.068 R)
• M4: 4,538,500 km (0.047 R)
• M5: 5,949,956 km (0.115 R)
• M6: 7,100,813 km (0.073 R)
• M7: 7,822,473 km (0.047 R)
• M8: 8,632,396 km (0.088 R)
• M9: 9,286,437 km (0.096 R)
• M10: 10,150,365 km (0.095 R)
• M11: 11,304,961 km (0.117 R)
• M12: 12,239,799 km (0.073 R)
• M13: 13,820,001 km (0.078 R)
• M14: 17,128,059 km (0.078 R)
• M15: 18,628,376 km (0.095 R)
• M16: 19,514,294 km (0.049 R)
• M17: 21,665,960 km (0.066 R)
• M18: 22,341,245 km (0.113 R)
• M19: 24,451,622 km (0.087 R)
• M20: 26,014,471 km (0.093 R)
• M21: 28,705,887 km (0.093 R)
• M22: 33,034,351 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.1

Radius: 10.9

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.09 AU - 4.69 AU

Year: 6349 Days

Day: 11.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 47,483,854 km

• M1: 137,181 km (0.108 R)
• M2: 551,867 km (0.089 R)
• M3: 1,115,851 km (0.117 R)
• M4: 1,496,727 km (0.101 R)
• M5: 2,121,298 km (0.118 R)
• M6: 2,698,147 km (0.054 R)
• M7: 3,421,602 km (0.103 R)
• M8: 3,964,194 km (0.09 R)
• M9: 4,729,686 km (0.094 R)
• M10: 5,312,968 km (0.115 R)
• M11: 5,749,495 km (0.1 R)
• M12: 6,142,489 km (0.111 R)
• M13: 6,946,278 km (0.101 R)
• M14: 7,430,825 km (0.096 R)
• M15: 7,937,813 km (0.088 R)
• M16: 8,848,415 km (0.108 R)
• M17: 11,075,179 km (0.078 R)
• M18: 13,767,791 km (0.103 R)
• M19: 14,176,792 km (0.114 R)
• M20: 14,593,721 km (0.101 R)
• M21: 18,582,748 km (0.113 R)
• M22: 21,018,052 km (0.07 R)
• M23: 21,717,572 km (0.081 R)
• M24: 22,593,467 km (0.093 R)
• M25: 23,409,972 km (0.107 R)
• M26: 25,450,039 km (0.088 R)
• M27: 25,801,145 km (0.117 R)
• M28: 26,334,012 km (0.074 R)
• M29: 31,667,027 km (0.082 R)
• M30: 33,000,542 km (0.073 R)
• M31: 33,839,637 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 845.6

Radius: 6.4

Gravity: 20.64 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 5.3 AU - 7.24 AU

Year: 10837 Days

Day: 18.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 47,483,854 km

• M1: 80,484 km (0.048 R)
• M2: 305,628 km (0.066 R)
• M3: 1,230,891 km (0.096 R)
• M4: 1,838,109 km (0.113 R)
• M5: 2,628,135 km (0.101 R)
• M6: 4,007,577 km (0.072 R)
• M7: 5,667,964 km (0.039 R)
• M8: 6,689,718 km (0.119 R)
• M9: 7,435,762 km (0.098 R)
• M10: 7,828,905 km (0.113 R)
• M11: 10,324,198 km (0.103 R)
• M12: 10,648,825 km (0.056 R)
• M13: 11,780,384 km (0.115 R)
• M14: 15,371,929 km (0.116 R)
• M15: 18,580,504 km (0.118 R)
• M16: 21,239,606 km (0.058 R)
• M17: 22,388,668 km (0.062 R)
• M18: 23,300,317 km (0.107 R)
• M19: 26,484,657 km (0.107 R)
• M20: 28,655,323 km (0.09 R)
• M21: 29,512,518 km (0.104 R)
• M22: 33,347,011 km (0.119 R)
• M23: 36,121,303 km (0.113 R)
• M24: 37,755,511 km (0.069 R)
• M25: 41,035,594 km (0.109 R)
• M26: 42,537,107 km (0.086 R)
• M27: 47,558,210 km (0.102 R)
• M28: 52,164,778 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 385.6

Radius: 3.7

Gravity: 28.17 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.76 AU - 8.5 AU

Year: 13142 Days

Day: 15.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 47,483,854 km

• M1: 46,076 km (0.118 R)
• M2: 209,287 km (0.1 R)
• M3: 376,538 km (0.115 R)
• M4: 517,459 km (0.075 R)
• M5: 1,109,867 km (0.08 R)
• M6: 1,365,679 km (0.113 R)
• M7: 1,629,719 km (0.089 R)
• M8: 1,766,302 km (0.038 R)
• M9: 2,608,089 km (0.118 R)
• M10: 3,363,559 km (0.09 R)
• M11: 6,716,196 km (0.08 R)
• M12: 6,949,719 km (0.073 R)
• M13: 10,919,747 km (0.046 R)
• M14: 11,571,994 km (0.119 R)
• M15: 13,254,820 km (0.069 R)
• M16: 14,059,507 km (0.096 R)
• M17: 15,494,599 km (0.109 R)
• M18: 16,668,344 km (0.057 R)
• M19: 17,752,031 km (0.071 R)
• M20: 19,036,179 km (0.089 R)
• M21: 20,058,830 km (0.063 R)
• M22: 21,034,957 km (0.072 R)
• M23: 21,787,434 km (0.117 R)
• M24: 22,644,480 km (0.092 R)
• M25: 24,061,920 km (0.096 R)
• M26: 26,974,740 km (0.076 R)
• M27: 27,962,236 km (0.109 R)
• M28: 28,464,884 km (0.11 R)
• M29: 29,178,765 km (0.059 R)
• M30: 30,219,069 km (0.086 R)
• M31: 31,608,235 km (0.094 R)
• M32: 32,373,578 km (0.09 R)
• M33: 36,386,241 km (0.119 R)
• M34: 38,079,988 km (0.075 R)
• M35: 38,326,226 km (0.104 R)
• M36: 39,572,975 km (0.089 R)
• M37: 43,609,574 km (0.113 R)
• M38: 44,830,891 km (0.096 R)
• M39: 45,380,963 km (0.117 R)
• M40: 45,657,719 km (0.08 R)
• M41: 46,214,522 km (0.116 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 15,617 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit