🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.33 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.5

Radius: 11.1

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.6 AU - 2.7 AU

Year: 2785 Days

Day: 8.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 86,162,387 km

• M1: 138,228 km (0.101 R)
• M2: 504,294 km (0.047 R)
• M3: 922,271 km (0.088 R)
• M4: 1,388,119 km (0.051 R)
• M5: 2,071,931 km (0.1 R)
• M6: 2,463,129 km (0.039 R)
• M7: 3,017,688 km (0.089 R)
• M8: 3,450,774 km (0.077 R)
• M9: 4,025,080 km (0.096 R)
• M10: 4,595,647 km (0.103 R)
• M11: 5,052,518 km (0.107 R)
• M12: 5,439,678 km (0.038 R)
• M13: 5,820,704 km (0.059 R)
• M14: 7,745,729 km (0.095 R)
• M15: 8,698,518 km (0.079 R)
• M16: 9,363,929 km (0.073 R)
• M17: 10,405,878 km (0.079 R)
• M18: 10,796,329 km (0.098 R)
• M19: 13,031,321 km (0.086 R)
• M20: 14,328,933 km (0.075 R)
• M21: 16,486,882 km (0.07 R)
• M22: 18,283,702 km (0.102 R)
• M23: 18,795,626 km (0.099 R)
• M24: 19,200,438 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.9

Radius: 8.2

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.78 AU - 4.08 AU

Year: 4102 Days

Day: 5.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 86,162,387 km

• M1: 122,072 km (0.117 R)
• M2: 470,336 km (0.107 R)
• M3: 1,414,597 km (0.081 R)
• M4: 1,859,950 km (0.119 R)
• M5: 2,485,120 km (0.107 R)
• M6: 3,795,148 km (0.097 R)
• M7: 5,335,109 km (0.073 R)
• M8: 8,469,633 km (0.114 R)
• M9: 9,365,425 km (0.111 R)
• M10: 10,522,116 km (0.088 R)
• M11: 14,412,259 km (0.092 R)
• M12: 16,431,531 km (0.107 R)
• M13: 18,223,564 km (0.118 R)
• M14: 18,514,980 km (0.064 R)
• M15: 19,650,578 km (0.095 R)
• M16: 21,666,858 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.1

Radius: 8.2

Gravity: 14.4 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.49 AU - 3.55 AU

Year: 4264 Days

Day: 9 Hours

Environment

Temp: -200 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 86,162,387 km

• M1: 102,026 km (0.082 R)
• M2: 371,302 km (0.114 R)
• M3: 754,572 km (0.101 R)
• M4: 1,015,620 km (0.058 R)
• M5: 1,295,667 km (0.085 R)
• M6: 2,304,256 km (0.099 R)
• M7: 2,832,935 km (0.115 R)
• M8: 3,336,481 km (0.076 R)
• M9: 4,446,797 km (0.111 R)
• M10: 5,638,344 km (0.066 R)
• M11: 6,995,795 km (0.07 R)
• M12: 7,696,362 km (0.09 R)
• M13: 9,526,093 km (0.111 R)
• M14: 10,036,072 km (0.098 R)
• M15: 11,868,796 km (0.092 R)
• M16: 15,019,776 km (0.114 R)
• M17: 15,536,188 km (0.027 R)
• M18: 15,945,787 km (0.092 R)
• M19: 16,422,854 km (0.064 R)
• M20: 17,218,416 km (0.094 R)
• M21: 18,427,017 km (0.101 R)
• M22: 21,803,291 km (0.05 R)
• M23: 25,978,119 km (0.036 R)
• M24: 26,805,545 km (0.111 R)
• M25: 28,951,227 km (0.087 R)
• M26: 30,020,702 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.4

Radius: 9.3

Gravity: 8.18 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.08 AU - 4.44 AU

Year: 4708 Days

Day: 14.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 86,162,387 km

• M1: 132,993 km (0.04 R)
• M2: 430,842 km (0.093 R)
• M3: 1,389,315 km (0.114 R)
• M4: 1,730,847 km (0.077 R)
• M5: 2,569,643 km (0.118 R)
• M6: 4,663,265 km (0.074 R)
• M7: 5,135,246 km (0.082 R)
• M8: 7,417,960 km (0.065 R)
• M9: 8,135,731 km (0.088 R)
• M10: 8,899,129 km (0.109 R)
• M11: 10,880,253 km (0.096 R)
• M12: 15,635,820 km (0.073 R)
• M13: 16,335,788 km (0.087 R)
• M14: 17,861,238 km (0.048 R)
• M15: 18,241,067 km (0.091 R)
• M16: 19,412,867 km (0.04 R)
• M17: 20,221,443 km (0.09 R)
• M18: 20,912,286 km (0.085 R)
• M19: 24,294,545 km (0.084 R)
• M20: 24,604,811 km (0.073 R)
• M21: 25,154,284 km (0.12 R)
• M22: 27,350,380 km (0.099 R)
• M23: 29,144,657 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.3

Radius: 10.2

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.75 AU - 4.93 AU

Year: 5838 Days

Day: 10 Hours

Environment

Temp: -219 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 86,162,387 km

• M1: 126,859 km (0.104 R)
• M2: 467,045 km (0.088 R)
• M3: 1,492,239 km (0.067 R)
• M4: 1,935,946 km (0.102 R)
• M5: 2,385,039 km (0.112 R)
• M6: 3,329,450 km (0.077 R)
• M7: 3,978,406 km (0.056 R)
• M8: 4,556,452 km (0.067 R)
• M9: 5,498,919 km (0.108 R)
• M10: 6,092,972 km (0.119 R)
• M11: 6,501,823 km (0.106 R)
• M12: 6,996,244 km (0.11 R)
• M13: 7,374,577 km (0.061 R)
• M14: 8,670,393 km (0.11 R)
• M15: 10,068,834 km (0.118 R)
• M16: 10,731,403 km (0.063 R)
• M17: 12,691,285 km (0.079 R)
• M18: 14,323,697 km (0.073 R)
• M19: 14,878,855 km (0.108 R)
• M20: 15,564,013 km (0.065 R)
• M21: 17,873,056 km (0.064 R)
• M22: 19,646,389 km (0.063 R)
• M23: 20,680,709 km (0.082 R)
• M24: 22,336,757 km (0.086 R)
• M25: 24,001,931 km (0.034 R)
• M26: 25,586,023 km (0.048 R)
• M27: 29,849,413 km (0.058 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 870.4

Radius: 4.5

Gravity: 42.98 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 6.58 AU - 6.94 AU

Year: 11348 Days

Day: 15.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 86,162,387 km

• M1: 55,950 km (0.074 R)
• M2: 2,688,723 km (0.118 R)
• M3: 2,845,352 km (0.078 R)
• M4: 3,251,211 km (0.119 R)
• M5: 4,206,842 km (0.12 R)
• M6: 4,573,805 km (0.106 R)
• M7: 5,301,599 km (0.107 R)
• M8: 5,766,250 km (0.11 R)
• M9: 6,533,537 km (0.102 R)
• M10: 7,323,265 km (0.043 R)
• M11: 7,541,378 km (0.08 R)
• M12: 9,040,648 km (0.102 R)
• M13: 11,411,176 km (0.045 R)
• M14: 11,942,398 km (0.112 R)
• M15: 13,181,816 km (0.116 R)
• M16: 16,058,883 km (0.112 R)
• M17: 21,030,319 km (0.068 R)
• M18: 22,007,792 km (0.112 R)
• M19: 22,829,832 km (0.069 R)
• M20: 25,817,750 km (0.09 R)
• M21: 27,457,193 km (0.09 R)
• M22: 29,712,680 km (0.11 R)
• M23: 35,947,920 km (0.091 R)
• M24: 40,646,639 km (0.049 R)
• M25: 41,605,412 km (0.029 R)
• M26: 48,436,799 km (0.105 R)
• M27: 52,357,759 km (0.03 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 966.8

Radius: 3.6

Gravity: 74.6 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 7.71 AU - 8.03 AU

Year: 14255 Days

Day: 16.6 Hours

Environment

Temp: -230 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 86,162,387 km

• M1: 46,375 km (0.112 R)
• M2: 212,279 km (0.027 R)
• M3: 589,266 km (0.106 R)
• M4: 711,787 km (0.078 R)
• M5: 1,133,952 km (0.063 R)
• M6: 1,603,689 km (0.069 R)
• M7: 1,975,739 km (0.115 R)
• M8: 2,091,977 km (0.117 R)
• M9: 2,424,533 km (0.077 R)
• M10: 3,576,735 km (0.082 R)
• M11: 5,608,275 km (0.094 R)
• M12: 5,881,889 km (0.068 R)
• M13: 6,329,636 km (0.099 R)
• M14: 6,712,606 km (0.056 R)
• M15: 7,156,014 km (0.092 R)
• M16: 7,761,287 km (0.114 R)
• M17: 9,019,704 km (0.1 R)
• M18: 9,449,649 km (0.09 R)
• M19: 9,893,057 km (0.104 R)
• M20: 12,061,029 km (0.105 R)
• M21: 12,516,555 km (0.112 R)
• M22: 14,819,015 km (0.072 R)
• M23: 16,740,451 km (0.104 R)
• M24: 18,053,621 km (0.052 R)
• M25: 19,169,920 km (0.084 R)
• M26: 21,256,212 km (0.102 R)
• M27: 23,288,948 km (0.104 R)
• M28: 23,994,152 km (0.113 R)
• M29: 24,198,353 km (0.074 R)
• M30: 26,738,824 km (0.049 R)
• M31: 30,038,804 km (0.116 R)
• M32: 32,967,032 km (0.071 R)
• M33: 33,092,994 km (0.063 R)
• M34: 33,472,972 km (0.111 R)
• M35: 38,678,978 km (0.118 R)
• M36: 41,253,857 km (0.116 R)
• M37: 41,693,824 km (0.114 R)
• M38: 49,000,783 km (0.077 R)
• M39: 52,696,149 km (0.064 R)
• M40: 60,635,607 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 980.6

Radius: 7.1

Gravity: 19.45 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 8.91 AU - 10.91 AU

Year: 20143 Days

Day: 20 Hours

Environment

Temp: -222 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 86,162,387 km

• M1: 88,412 km (0.105 R)
• M2: 496,366 km (0.068 R)
• M3: 797,805 km (0.04 R)
• M4: 3,043,120 km (0.114 R)
• M5: 3,441,649 km (0.077 R)
• M6: 3,747,127 km (0.08 R)
• M7: 6,064,099 km (0.1 R)
• M8: 7,470,469 km (0.107 R)
• M9: 11,845,159 km (0.096 R)
• M10: 13,195,131 km (0.109 R)
• M11: 13,945,364 km (0.114 R)
• M12: 15,366,843 km (0.107 R)
• M13: 18,960,633 km (0.054 R)
• M14: 23,077,865 km (0.096 R)
• M15: 23,400,548 km (0.073 R)
• M16: 30,120,783 km (0.118 R)
• M17: 30,635,550 km (0.043 R)
• M18: 33,161,510 km (0.096 R)
• M19: 37,427,143 km (0.061 R)
• M20: 39,537,221 km (0.088 R)
• M21: 48,244,715 km (0.053 R)
• M22: 52,021,164 km (0.059 R)
• M23: 61,383,597 km (0.092 R)
• M24: 66,894,782 km (0.071 R)
• M25: 73,420,989 km (0.062 R)
• M26: 76,003,348 km (0.076 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 10,948 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit