🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.9

Radius: 11.9

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.87 AU - 1.29 AU

Year: 714 Days

Day: 14.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 45,060,147 km

• M1: 148,251 km (0.08 R)
• M2: 616,792 km (0.064 R)
• M3: 1,197,681 km (0.109 R)
• M4: 3,321,821 km (0.085 R)
• M5: 3,729,026 km (0.102 R)
• M6: 5,220,367 km (0.12 R)
• M7: 5,790,934 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.4

Radius: 11.3

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.36 AU - 1.42 AU

Year: 1042 Days

Day: 8.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 45,060,147 km

• M1: 140,472 km (0.073 R)
• M2: 545,284 km (0.107 R)
• M3: 936,632 km (0.079 R)
• M4: 1,317,508 km (0.101 R)
• M5: 2,110,826 km (0.031 R)
• M6: 2,650,575 km (0.104 R)
• M7: 3,171,475 km (0.118 R)
• M8: 3,565,665 km (0.082 R)
• M9: 4,453,828 km (0.1 R)
• M10: 5,622,786 km (0.098 R)
• M11: 6,487,012 km (0.049 R)
• M12: 7,173,816 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.4

Radius: 8.2

Gravity: 9.26 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.13 AU - 3.15 AU

Year: 2727 Days

Day: 9.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 45,060,147 km

• M1: 102,026 km (0.07 R)
• M2: 431,739 km (0.098 R)
• M3: 920,476 km (0.088 R)
• M4: 1,193,193 km (0.118 R)
• M5: 1,551,330 km (0.11 R)
• M6: 2,331,483 km (0.091 R)
• M7: 2,739,586 km (0.097 R)
• M8: 4,843,829 km (0.03 R)
• M9: 5,736,929 km (0.052 R)
• M10: 8,263,188 km (0.05 R)
• M11: 9,248,440 km (0.111 R)
• M12: 9,533,424 km (0.04 R)
• M13: 10,121,194 km (0.065 R)
• M14: 12,241,743 km (0.077 R)
• M15: 14,167,068 km (0.084 R)
• M16: 15,724,831 km (0.047 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 78.9

Radius: 5

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 6.42 AU - 8.68 AU

Year: 13190 Days

Day: 23.2 Hours

Environment

Temp: -229 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 45,060,147 km

• M1: 69,563 km (0.051 R)
• M2: 393,891 km (0.113 R)
• M3: 928,704 km (0.104 R)
• M4: 1,221,467 km (0.088 R)
• M5: 1,400,834 km (0.087 R)
• M6: 1,634,656 km (0.058 R)
• M7: 2,381,897 km (0.112 R)
• M8: 3,118,816 km (0.073 R)
• M9: 3,354,882 km (0.033 R)
• M10: 4,977,271 km (0.093 R)
• M11: 5,466,605 km (0.042 R)
• M12: 5,927,965 km (0.069 R)
• M13: 7,228,420 km (0.102 R)
• M14: 8,631,498 km (0.071 R)
• M15: 9,058,001 km (0.117 R)
• M16: 9,256,368 km (0.107 R)
• M17: 11,541,925 km (0.114 R)
• M18: 12,939,318 km (0.1 R)
• M19: 18,619,549 km (0.101 R)
• M20: 26,404,024 km (0.057 R)
• M21: 27,798,725 km (0.075 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 860.8

Radius: 4.4

Gravity: 44.46 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 6.12 AU - 10.18 AU

Year: 14793 Days

Day: 20.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 45,060,147 km

• M1: 56,099 km (0.089 R)
• M2: 295,007 km (0.098 R)
• M3: 452,683 km (0.093 R)
• M4: 749,934 km (0.099 R)
• M5: 959,371 km (0.111 R)
• M6: 1,207,105 km (0.113 R)
• M7: 1,939,836 km (0.078 R)
• M8: 2,510,252 km (0.115 R)
• M9: 2,956,353 km (0.111 R)
• M10: 8,696,573 km (0.096 R)
• M11: 9,653,850 km (0.071 R)
• M12: 10,329,883 km (0.097 R)
• M13: 11,402,350 km (0.052 R)
• M14: 12,221,548 km (0.098 R)
• M15: 12,481,399 km (0.081 R)
• M16: 13,214,728 km (0.093 R)
• M17: 13,765,996 km (0.113 R)
• M18: 14,189,208 km (0.031 R)
• M19: 15,360,410 km (0.107 R)
• M20: 16,046,765 km (0.097 R)
• M21: 16,280,138 km (0.105 R)
• M22: 17,480,511 km (0.103 R)
• M23: 22,386,873 km (0.104 R)
• M24: 22,971,950 km (0.039 R)
• M25: 23,268,303 km (0.088 R)
• M26: 24,172,622 km (0.115 R)
• M27: 27,800,670 km (0.106 R)
• M28: 33,012,660 km (0.077 R)
• M29: 43,033,323 km (0.076 R)
• M30: 45,316,187 km (0.118 R)
• M31: 49,462,292 km (0.086 R)
• M32: 50,787,131 km (0.113 R)
• M33: 50,954,381 km (0.101 R)
• M34: 51,458,227 km (0.115 R)
• M35: 51,626,973 km (0.119 R)
• M36: 61,866,050 km (0.076 R)
• M37: 62,631,542 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 237.5

Radius: 4.1

Gravity: 14.13 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 7.13 AU - 9.67 AU

Year: 15479 Days

Day: 21.2 Hours

Environment

Temp: -233 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 45,060,147 km

• M1: 60,288 km (0.107 R)
• M2: 249,529 km (0.093 R)
• M3: 384,766 km (0.038 R)
• M4: 563,685 km (0.086 R)
• M5: 907,760 km (0.047 R)
• M6: 1,148,762 km (0.095 R)
• M7: 1,512,135 km (0.097 R)
• M8: 1,773,632 km (0.046 R)
• M9: 2,275,832 km (0.043 R)
• M10: 2,405,534 km (0.055 R)
• M11: 3,604,561 km (0.111 R)
• M12: 3,964,044 km (0.117 R)
• M13: 5,847,631 km (0.118 R)
• M14: 6,056,619 km (0.111 R)
• M15: 7,377,120 km (0.111 R)
• M16: 7,621,413 km (0.111 R)
• M17: 8,255,409 km (0.106 R)
• M18: 8,878,334 km (0.1 R)
• M19: 9,627,820 km (0.111 R)
• M20: 13,108,962 km (0.095 R)
• M21: 13,955,088 km (0.116 R)
• M22: 14,901,294 km (0.114 R)
• M23: 15,095,472 km (0.086 R)
• M24: 15,225,922 km (0.095 R)
• M25: 16,024,475 km (0.089 R)
• M26: 18,215,934 km (0.114 R)
• M27: 19,039,171 km (0.103 R)
• M28: 20,043,871 km (0.116 R)
• M29: 20,359,971 km (0.043 R)
• M30: 21,574,855 km (0.109 R)
• M31: 21,823,637 km (0.07 R)
• M32: 22,923,331 km (0.037 R)
• M33: 26,728,053 km (0.034 R)
• M34: 43,196,086 km (0.103 R)
• M35: 43,327,582 km (0.108 R)
• M36: 43,459,229 km (0.108 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 155 - 19,536 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit