🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.77 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.2

Radius: 11.3

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.4 AU - 1.66 AU

Year: 1222 Days

Day: 10.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 69,349,352 km

• M1: 140,472 km (0.059 R)
• M2: 662,569 km (0.103 R)
• M3: 1,131,708 km (0.115 R)
• M4: 1,820,756 km (0.09 R)
• M5: 2,288,548 km (0.117 R)
• M6: 2,682,589 km (0.06 R)
• M7: 3,544,422 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.8

Radius: 15

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.14 AU - 2.3 AU

Year: 2136 Days

Day: 10.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 69,349,352 km

• M1: 186,549 km (0.038 R)
• M2: 750,383 km (0.068 R)
• M3: 1,412,802 km (0.079 R)
• M4: 1,949,559 km (0.094 R)
• M5: 2,485,120 km (0.075 R)
• M6: 3,607,553 km (0.089 R)
• M7: 4,088,659 km (0.104 R)
• M8: 4,782,943 km (0.101 R)
• M9: 5,699,828 km (0.052 R)
• M10: 7,007,613 km (0.107 R)
• M11: 8,831,510 km (0.077 R)
• M12: 9,470,293 km (0.099 R)
• M13: 10,032,183 km (0.107 R)
• M14: 11,534,744 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647

Radius: 14.5

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.04 AU - 5.1 AU

Year: 6308 Days

Day: 14.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,349,352 km

• M1: 180,265 km (0.086 R)
• M2: 835,355 km (0.096 R)
• M3: 1,372,560 km (0.12 R)
• M4: 2,038,869 km (0.055 R)
• M5: 3,032,349 km (0.095 R)
• M6: 3,685,044 km (0.114 R)
• M7: 4,744,945 km (0.072 R)
• M8: 5,274,372 km (0.068 R)
• M9: 5,781,359 km (0.081 R)
• M10: 6,353,870 km (0.091 R)
• M11: 7,613,036 km (0.106 R)
• M12: 8,381,370 km (0.086 R)
• M13: 8,866,815 km (0.075 R)
• M14: 11,289,104 km (0.101 R)
• M15: 11,882,409 km (0.103 R)
• M16: 13,621,784 km (0.073 R)
• M17: 14,930,915 km (0.116 R)
• M18: 16,384,707 km (0.111 R)
• M19: 21,839,195 km (0.097 R)
• M20: 25,770,776 km (0.075 R)
• M21: 26,801,207 km (0.072 R)
• M22: 27,326,594 km (0.107 R)
• M23: 30,720,072 km (0.108 R)
• M24: 32,965,686 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.9

Radius: 12.9

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.77 AU - 5.93 AU

Year: 6896 Days

Day: 9.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 69,349,352 km

• M1: 160,668 km (0.08 R)
• M2: 703,708 km (0.109 R)
• M3: 2,522,669 km (0.12 R)
• M4: 3,075,583 km (0.086 R)
• M5: 5,620,093 km (0.109 R)
• M6: 6,777,681 km (0.099 R)
• M7: 14,125,629 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21

Radius: 13.8

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.36 AU - 5.38 AU

Year: 6939 Days

Day: 10.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 69,349,352 km

• M1: 173,384 km (0.116 R)
• M2: 668,403 km (0.114 R)
• M3: 1,105,827 km (0.073 R)
• M4: 1,965,866 km (0.117 R)
• M5: 2,575,627 km (0.073 R)
• M6: 6,583,653 km (0.089 R)
• M7: 7,439,053 km (0.069 R)
• M8: 8,989,785 km (0.105 R)
• M9: 10,011,987 km (0.076 R)
• M10: 11,177,504 km (0.037 R)
• M11: 11,723,686 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 297.5

Radius: 5.8

Gravity: 8.84 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 5.55 AU - 8.93 AU

Year: 12578 Days

Day: 21.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 69,349,352 km

• M1: 72,106 km (0.097 R)
• M2: 399,875 km (0.117 R)
• M3: 677,978 km (0.047 R)
• M4: 903,272 km (0.106 R)
• M5: 1,156,092 km (0.059 R)
• M6: 1,673,851 km (0.081 R)
• M7: 2,334,624 km (0.053 R)
• M8: 2,674,511 km (0.118 R)
• M9: 3,267,965 km (0.105 R)
• M10: 3,945,644 km (0.094 R)
• M11: 4,484,196 km (0.103 R)
• M12: 5,255,822 km (0.069 R)
• M13: 5,510,288 km (0.111 R)
• M14: 5,907,171 km (0.099 R)
• M15: 7,892,036 km (0.112 R)
• M16: 8,966,747 km (0.082 R)
• M17: 10,282,460 km (0.063 R)
• M18: 11,883,606 km (0.109 R)
• M19: 13,290,574 km (0.063 R)
• M20: 14,247,252 km (0.113 R)
• M21: 16,566,169 km (0.057 R)
• M22: 17,252,374 km (0.1 R)
• M23: 23,014,735 km (0.105 R)
• M24: 23,610,284 km (0.092 R)
• M25: 25,368,358 km (0.085 R)
• M26: 28,262,927 km (0.101 R)
• M27: 30,344,133 km (0.102 R)
• M28: 31,891,872 km (0.095 R)
• M29: 32,845,409 km (0.09 R)
• M30: 35,143,831 km (0.11 R)
• M31: 38,490,934 km (0.052 R)
• M32: 40,058,121 km (0.11 R)
• M33: 41,918,520 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 776.9

Radius: 3.3

Gravity: 71.34 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 8.52 AU - 8.72 AU

Year: 16341 Days

Day: 18.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 69,349,352 km

• M1: 41,289 km (0.096 R)
• M2: 231,278 km (0.06 R)
• M3: 358,137 km (0.083 R)
• M4: 646,861 km (0.076 R)
• M5: 917,783 km (0.093 R)
• M6: 3,038,183 km (0.117 R)
• M7: 3,439,105 km (0.079 R)
• M8: 3,725,286 km (0.1 R)
• M9: 4,888,110 km (0.109 R)
• M10: 5,904,778 km (0.09 R)
• M11: 7,375,474 km (0.108 R)
• M12: 8,396,480 km (0.12 R)
• M13: 8,914,238 km (0.115 R)
• M14: 9,563,193 km (0.041 R)
• M15: 12,343,620 km (0.033 R)
• M16: 12,944,105 km (0.075 R)
• M17: 13,424,464 km (0.089 R)
• M18: 14,420,786 km (0.116 R)
• M19: 15,312,988 km (0.109 R)
• M20: 18,466,511 km (0.101 R)
• M21: 21,930,150 km (0.068 R)
• M22: 31,436,646 km (0.079 R)
• M23: 36,602,111 km (0.037 R)
• M24: 36,738,095 km (0.051 R)
• M25: 37,837,490 km (0.107 R)
• M26: 38,817,356 km (0.069 R)
• M27: 41,120,416 km (0.102 R)
• M28: 45,054,092 km (0.094 R)
• M29: 46,951,441 km (0.102 R)
• M30: 50,904,415 km (0.072 R)
• M31: 54,010,666 km (0.113 R)
• M32: 54,363,268 km (0.077 R)
• M33: 55,610,016 km (0.086 R)
• M34: 56,512,092 km (0.064 R)
• M35: 59,089,813 km (0.084 R)
• M36: 61,552,493 km (0.106 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: 344 - 14,204 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit