🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.3

Radius: 11.8

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.71 AU - 1.17 AU

Year: 598 Days

Day: 12.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 52,177,370 km

• M1: 146,756 km (0.12 R)
• M2: 572,361 km (0.103 R)
• M3: 953,686 km (0.054 R)
• M4: 1,507,199 km (0.086 R)
• M5: 1,944,772 km (0.077 R)
• M6: 2,458,491 km (0.064 R)
• M7: 2,850,288 km (0.099 R)
• M8: 3,262,430 km (0.089 R)
• M9: 3,749,970 km (0.067 R)
• M10: 4,156,876 km (0.104 R)
• M11: 4,773,369 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.8

Radius: 10.8

Gravity: 7.38 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.99 AU - 1.29 AU

Year: 798 Days

Day: 11.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 52,177,370 km

• M1: 134,339 km (0.063 R)
• M2: 984,653 km (0.084 R)
• M3: 1,359,545 km (0.076 R)
• M4: 1,840,054 km (0.111 R)
• M5: 3,029,955 km (0.087 R)
• M6: 4,044,827 km (0.116 R)
• M7: 4,468,638 km (0.025 R)
• M8: 4,976,373 km (0.056 R)
• M9: 5,329,574 km (0.098 R)
• M10: 5,840,301 km (0.062 R)
• M11: 6,383,341 km (0.119 R)
• M12: 6,778,878 km (0.097 R)
• M13: 7,692,173 km (0.043 R)
• M14: 8,553,707 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.6

Radius: 13.1

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.41 AU - 4.33 AU

Year: 4994 Days

Day: 12.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,177,370 km

• M1: 168,896 km (0.075 R)
• M2: 776,413 km (0.103 R)
• M3: 1,207,554 km (0.116 R)
• M4: 1,948,213 km (0.06 R)
• M5: 2,358,710 km (0.03 R)
• M6: 3,163,397 km (0.119 R)
• M7: 3,896,426 km (0.057 R)
• M8: 7,653,726 km (0.096 R)
• M9: 8,834,502 km (0.073 R)
• M10: 9,266,242 km (0.094 R)
• M11: 9,712,043 km (0.108 R)
• M12: 12,923,012 km (0.079 R)
• M13: 13,574,810 km (0.119 R)
• M14: 14,297,517 km (0.064 R)
• M15: 15,610,837 km (0.054 R)
• M16: 16,838,288 km (0.111 R)
• M17: 18,129,018 km (0.091 R)
• M18: 19,364,248 km (0.051 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 618.4

Radius: 4.6

Gravity: 29.22 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 6.8 AU - 7.06 AU

Year: 11968 Days

Day: 23.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,177,370 km

• M1: 57,446 km (0.115 R)
• M2: 426,354 km (0.049 R)
• M3: 760,406 km (0.11 R)
• M4: 953,088 km (0.105 R)
• M5: 1,687,614 km (0.073 R)
• M6: 2,785,961 km (0.045 R)
• M7: 3,033,994 km (0.12 R)
• M8: 3,471,269 km (0.108 R)
• M9: 3,785,425 km (0.102 R)
• M10: 4,233,470 km (0.118 R)
• M11: 5,003,151 km (0.106 R)
• M12: 5,369,816 km (0.088 R)
• M13: 5,789,886 km (0.068 R)
• M14: 5,971,349 km (0.109 R)
• M15: 6,577,519 km (0.1 R)
• M16: 7,519,387 km (0.069 R)
• M17: 10,287,397 km (0.118 R)
• M18: 10,607,686 km (0.103 R)
• M19: 12,731,078 km (0.099 R)
• M20: 14,119,496 km (0.078 R)
• M21: 15,327,947 km (0.072 R)
• M22: 16,242,589 km (0.117 R)
• M23: 25,873,101 km (0.111 R)
• M24: 30,425,215 km (0.028 R)
• M25: 31,306,496 km (0.1 R)
• M26: 32,545,765 km (0.097 R)
• M27: 33,934,631 km (0.114 R)
• M28: 36,829,949 km (0.082 R)
• M29: 46,207,042 km (0.111 R)
• M30: 46,786,285 km (0.065 R)
• M31: 47,959,432 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 757.8

Radius: 6.6

Gravity: 17.4 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 6.66 AU - 7.6 AU

Year: 12489 Days

Day: 17.2 Hours

Environment

Temp: -229 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 52,177,370 km

• M1: 82,728 km (0.079 R)
• M2: 300,093 km (0.12 R)
• M3: 521,049 km (0.112 R)
• M4: 780,602 km (0.05 R)
• M5: 1,199,625 km (0.092 R)
• M6: 1,998,777 km (0.078 R)
• M7: 2,299,020 km (0.072 R)
• M8: 2,672,416 km (0.082 R)
• M9: 3,307,609 km (0.076 R)
• M10: 4,068,015 km (0.029 R)
• M11: 5,073,313 km (0.109 R)
• M12: 5,743,511 km (0.045 R)
• M13: 6,391,719 km (0.069 R)
• M14: 11,168,229 km (0.081 R)
• M15: 11,694,215 km (0.08 R)
• M16: 12,175,472 km (0.072 R)
• M17: 12,482,895 km (0.114 R)
• M18: 12,921,965 km (0.036 R)
• M19: 13,698,677 km (0.057 R)
• M20: 13,964,363 km (0.064 R)
• M21: 14,369,324 km (0.091 R)
• M22: 15,487,568 km (0.058 R)
• M23: 17,896,094 km (0.113 R)
• M24: 25,483,698 km (0.103 R)
• M25: 27,960,291 km (0.076 R)
• M26: 28,280,729 km (0.112 R)
• M27: 28,928,937 km (0.12 R)
• M28: 35,215,488 km (0.1 R)
• M29: 37,239,398 km (0.061 R)
• M30: 45,373,184 km (0.06 R)
• M31: 49,772,857 km (0.097 R)
• M32: 53,951,874 km (0.06 R)
• M33: 55,788,188 km (0.069 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 153

Radius: 6.6

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 8.6 AU - 13.46 AU

Year: 24031 Days

Day: 16.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,177,370 km

• M1: 276,008 km (0.026 R)
• M2: 537,505 km (0.119 R)
• M3: 987,196 km (0.102 R)
• M4: 1,954,197 km (0.064 R)
• M5: 2,763,821 km (0.097 R)
• M6: 5,807,539 km (0.106 R)
• M7: 6,951,963 km (0.119 R)
• M8: 8,561,636 km (0.108 R)
• M9: 11,278,483 km (0.103 R)
• M10: 11,790,855 km (0.114 R)
• M11: 12,861,827 km (0.047 R)
• M12: 13,358,043 km (0.09 R)
• M13: 29,761,898 km (0.11 R)
• M14: 37,681,011 km (0.118 R)
• M15: 46,896,539 km (0.033 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 155 - 13,840 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit