🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.17 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.1

Radius: 13.7

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.28 AU - 2.4 AU

Year: 2387 Days

Day: 8.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,058,882 km

• M1: 171,439 km (0.102 R)
• M2: 661,522 km (0.082 R)
• M3: 1,180,626 km (0.065 R)
• M4: 1,884,185 km (0.108 R)
• M5: 2,313,830 km (0.085 R)
• M6: 2,886,641 km (0.082 R)
• M7: 3,377,322 km (0.081 R)
• M8: 3,866,656 km (0.096 R)
• M9: 4,382,619 km (0.074 R)
• M10: 4,967,098 km (0.036 R)
• M11: 9,565,587 km (0.072 R)
• M12: 10,069,433 km (0.089 R)
• M13: 10,743,221 km (0.082 R)
• M14: 11,607,598 km (0.062 R)
• M15: 12,946,948 km (0.107 R)
• M16: 16,182,151 km (0.103 R)
• M17: 18,561,805 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.7

Radius: 8.4

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.48 AU - 5.58 AU

Year: 7523 Days

Day: 10 Hours

Environment

Temp: -221 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,058,882 km

• M1: 105,466 km (0.084 R)
• M2: 503,696 km (0.087 R)
• M3: 859,290 km (0.112 R)
• M4: 1,225,057 km (0.082 R)
• M5: 1,488,050 km (0.112 R)
• M6: 1,775,278 km (0.116 R)
• M7: 2,498,883 km (0.108 R)
• M8: 3,007,665 km (0.063 R)
• M9: 3,721,546 km (0.079 R)
• M10: 4,843,381 km (0.092 R)
• M11: 5,185,062 km (0.098 R)
• M12: 8,609,806 km (0.098 R)
• M13: 12,869,456 km (0.098 R)
• M14: 13,920,531 km (0.089 R)
• M15: 14,967,865 km (0.102 R)
• M16: 18,631,368 km (0.088 R)
• M17: 22,615,309 km (0.12 R)
• M18: 27,940,394 km (0.099 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 217.2

Radius: 4.6

Gravity: 10.26 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 5.35 AU - 7.91 AU

Year: 11384 Days

Day: 15.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 76,058,882 km

• M1: 59,690 km (0.091 R)
• M2: 235,168 km (0.104 R)
• M3: 382,073 km (0.114 R)
• M4: 813,364 km (0.107 R)
• M5: 1,223,112 km (0.116 R)
• M6: 1,635,554 km (0.082 R)
• M7: 2,071,781 km (0.097 R)
• M8: 2,368,583 km (0.062 R)
• M9: 2,788,504 km (0.086 R)
• M10: 5,002,403 km (0.097 R)
• M11: 5,659,587 km (0.104 R)
• M12: 5,976,585 km (0.068 R)
• M13: 7,627,547 km (0.118 R)
• M14: 8,252,716 km (0.082 R)
• M15: 10,286,050 km (0.042 R)
• M16: 11,393,075 km (0.08 R)
• M17: 12,899,226 km (0.089 R)
• M18: 13,392,301 km (0.084 R)
• M19: 15,799,031 km (0.107 R)
• M20: 16,363,464 km (0.053 R)
• M21: 19,890,383 km (0.083 R)
• M22: 23,004,562 km (0.069 R)
• M23: 28,124,998 km (0.119 R)
• M24: 29,139,421 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 87.1

Radius: 4.7

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 7.37 AU - 7.71 AU

Year: 13807 Days

Day: 19.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 143.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,058,882 km

• M1: 65,524 km (0.108 R)
• M2: 269,575 km (0.052 R)
• M3: 547,229 km (0.045 R)
• M4: 720,314 km (0.09 R)
• M5: 1,179,878 km (0.084 R)
• M6: 1,996,234 km (0.09 R)
• M7: 2,236,937 km (0.113 R)
• M8: 2,582,059 km (0.105 R)
• M9: 2,758,435 km (0.117 R)
• M10: 3,255,100 km (0.096 R)
• M11: 4,015,057 km (0.088 R)
• M12: 4,600,434 km (0.092 R)
• M13: 5,130,010 km (0.094 R)
• M14: 5,352,911 km (0.107 R)
• M15: 5,729,000 km (0.08 R)
• M16: 6,278,323 km (0.061 R)
• M17: 7,340,618 km (0.083 R)
• M18: 8,555,951 km (0.058 R)
• M19: 11,378,115 km (0.099 R)
• M20: 11,661,902 km (0.116 R)
• M21: 12,243,539 km (0.062 R)
• M22: 12,997,512 km (0.109 R)
• M23: 15,560,423 km (0.061 R)
• M24: 16,086,857 km (0.096 R)
• M25: 17,361,132 km (0.104 R)
• M26: 18,118,845 km (0.095 R)
• M27: 19,632,327 km (0.113 R)
• M28: 23,133,665 km (0.072 R)
• M29: 24,361,265 km (0.072 R)
• M30: 29,352,299 km (0.055 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 830.3

Radius: 5.6

Gravity: 26.48 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 6.99 AU - 11.11 AU

Year: 18155 Days

Day: 20.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 76,058,882 km

• M1: 70,909 km (0.11 R)
• M2: 456,274 km (0.099 R)
• M3: 677,529 km (0.036 R)
• M4: 1,018,462 km (0.116 R)
• M5: 1,200,822 km (0.089 R)
• M6: 1,581,997 km (0.085 R)
• M7: 1,884,933 km (0.108 R)
• M8: 2,141,942 km (0.074 R)
• M9: 2,536,432 km (0.099 R)
• M10: 3,272,154 km (0.093 R)
• M11: 3,644,653 km (0.073 R)
• M12: 3,856,633 km (0.094 R)
• M13: 4,646,959 km (0.054 R)
• M14: 6,153,559 km (0.119 R)
• M15: 8,111,047 km (0.059 R)
• M16: 8,631,947 km (0.118 R)
• M17: 10,754,292 km (0.096 R)
• M18: 11,065,455 km (0.105 R)
• M19: 11,968,877 km (0.116 R)
• M20: 12,850,756 km (0.112 R)
• M21: 13,630,161 km (0.059 R)
• M22: 13,848,125 km (0.059 R)
• M23: 14,743,169 km (0.049 R)
• M24: 15,755,797 km (0.058 R)
• M25: 16,483,292 km (0.08 R)
• M26: 18,005,301 km (0.04 R)
• M27: 18,180,031 km (0.095 R)
• M28: 20,555,346 km (0.088 R)
• M29: 21,817,054 km (0.075 R)
• M30: 22,618,749 km (0.112 R)
• M31: 24,708,632 km (0.066 R)
• M32: 25,032,810 km (0.046 R)
• M33: 34,626,222 km (0.034 R)
• M34: 41,054,742 km (0.058 R)
• M35: 50,628,258 km (0.095 R)
• M36: 65,220,932 km (0.08 R)
• M37: 68,143,924 km (0.094 R)
• M38: 70,284,520 km (0.102 R)
• M39: 71,809,222 km (0.119 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 16,216 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit