🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941

Radius: 11.1

Gravity: 7.64 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.56 AU - 0.76 AU

Year: 370 Days

Day: 5.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 98.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 64,128,352 km

• M1: 138,378 km (0.054 R)
• M2: 545,135 km (0.108 R)
• M3: 1,003,353 km (0.117 R)
• M4: 1,462,918 km (0.052 R)
• M5: 2,069,986 km (0.106 R)
• M6: 2,451,760 km (0.087 R)
• M7: 2,870,185 km (0.108 R)
• M8: 3,466,781 km (0.093 R)
• M9: 4,212,526 km (0.029 R)
• M10: 4,862,380 km (0.117 R)
• M11: 5,494,879 km (0.049 R)
• M12: 5,848,529 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.5

Radius: 8.6

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.25 AU - 3.55 AU

Year: 4327 Days

Day: 12.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 64,128,352 km

• M1: 107,561 km (0.115 R)
• M2: 397,332 km (0.105 R)
• M3: 722,408 km (0.055 R)
• M4: 1,023,848 km (0.116 R)
• M5: 1,581,549 km (0.077 R)
• M6: 2,057,120 km (0.106 R)
• M7: 2,558,872 km (0.117 R)
• M8: 2,932,417 km (0.103 R)
• M9: 4,018,498 km (0.068 R)
• M10: 5,179,377 km (0.09 R)
• M11: 5,619,644 km (0.092 R)
• M12: 6,180,636 km (0.089 R)
• M13: 7,441,596 km (0.099 R)
• M14: 9,240,960 km (0.098 R)
• M15: 9,856,106 km (0.111 R)
• M16: 13,067,075 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.9

Radius: 8.8

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.39 AU - 5.23 AU

Year: 6176 Days

Day: 8.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 64,128,352 km

• M1: 109,655 km (0.047 R)
• M2: 893,099 km (0.091 R)
• M3: 1,527,544 km (0.088 R)
• M4: 1,865,785 km (0.042 R)
• M5: 3,026,515 km (0.076 R)
• M6: 3,751,167 km (0.082 R)
• M7: 5,324,787 km (0.103 R)
• M8: 6,685,529 km (0.115 R)
• M9: 10,794,534 km (0.106 R)
• M10: 11,772,006 km (0.06 R)
• M11: 12,904,462 km (0.12 R)
• M12: 16,220,748 km (0.096 R)
• M13: 18,166,268 km (0.11 R)
• M14: 19,354,374 km (0.081 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 873.4

Radius: 4.3

Gravity: 47.24 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 6.38 AU - 7.88 AU

Year: 13142 Days

Day: 21.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 64,128,352 km

• M1: 53,706 km (0.08 R)
• M2: 200,012 km (0.119 R)
• M3: 454,478 km (0.118 R)
• M4: 638,783 km (0.075 R)
• M5: 969,693 km (0.114 R)
• M6: 1,279,810 km (0.12 R)
• M7: 1,495,829 km (0.109 R)
• M8: 1,735,784 km (0.084 R)
• M9: 2,438,146 km (0.047 R)
• M10: 2,770,852 km (0.032 R)
• M11: 2,936,307 km (0.098 R)
• M12: 3,286,815 km (0.053 R)
• M13: 4,769,180 km (0.092 R)
• M14: 6,039,416 km (0.03 R)
• M15: 6,858,314 km (0.087 R)
• M16: 7,473,910 km (0.08 R)
• M17: 8,814,307 km (0.057 R)
• M18: 9,382,030 km (0.1 R)
• M19: 9,919,087 km (0.099 R)
• M20: 10,084,093 km (0.1 R)
• M21: 12,210,178 km (0.103 R)
• M22: 13,377,490 km (0.114 R)
• M23: 14,195,791 km (0.05 R)
• M24: 14,974,747 km (0.089 R)
• M25: 17,402,421 km (0.107 R)
• M26: 18,294,024 km (0.117 R)
• M27: 19,386,388 km (0.075 R)
• M28: 19,905,044 km (0.113 R)
• M29: 21,424,509 km (0.106 R)
• M30: 23,406,232 km (0.116 R)
• M31: 23,895,417 km (0.072 R)
• M32: 28,498,394 km (0.089 R)
• M33: 30,078,297 km (0.051 R)
• M34: 36,457,599 km (0.099 R)
• M35: 46,542,890 km (0.109 R)
• M36: 55,350,614 km (0.06 R)
• M37: 61,615,174 km (0.12 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 677.5

Radius: 6.9

Gravity: 14.23 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 7.58 AU - 8.38 AU

Year: 15560 Days

Day: 24.2 Hours

Environment

Temp: -239 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 64,128,352 km

• M1: 92,003 km (0.1 R)
• M2: 417,378 km (0.109 R)
• M3: 844,929 km (0.09 R)
• M4: 1,446,911 km (0.077 R)
• M5: 1,920,837 km (0.103 R)
• M6: 3,572,248 km (0.117 R)
• M7: 3,943,549 km (0.052 R)
• M8: 4,403,563 km (0.106 R)
• M9: 5,921,682 km (0.103 R)
• M10: 6,401,143 km (0.081 R)
• M11: 6,777,382 km (0.106 R)
• M12: 9,892,608 km (0.092 R)
• M13: 10,339,158 km (0.09 R)
• M14: 10,625,039 km (0.113 R)
• M15: 10,975,098 km (0.099 R)
• M16: 11,453,662 km (0.103 R)
• M17: 11,945,988 km (0.086 R)
• M18: 14,338,208 km (0.025 R)
• M19: 17,190,890 km (0.045 R)
• M20: 20,670,237 km (0.082 R)
• M21: 35,139,044 km (0.098 R)
• M22: 39,833,874 km (0.118 R)
• M23: 44,930,075 km (0.087 R)
• M24: 46,462,256 km (0.074 R)
• M25: 57,101,358 km (0.103 R)
• M26: 63,744,849 km (0.075 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 10,846 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit