🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.6

Radius: 10

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.81 AU - 1.21 AU

Year: 666 Days

Day: 8.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 79,077,104 km

• M1: 124,316 km (0.055 R)
• M2: 447,298 km (0.098 R)
• M3: 827,276 km (0.046 R)
• M4: 1,276,668 km (0.073 R)
• M5: 1,596,808 km (0.083 R)
• M6: 1,963,322 km (0.091 R)
• M7: 2,737,791 km (0.082 R)
• M8: 3,290,854 km (0.084 R)
• M9: 4,258,603 km (0.056 R)
• M10: 5,078,399 km (0.041 R)
• M11: 5,437,733 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.1

Radius: 8.5

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.94 AU - 1.36 AU

Year: 809 Days

Day: 12.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 79,077,104 km

• M1: 105,766 km (0.068 R)
• M2: 448,195 km (0.059 R)
• M3: 915,689 km (0.046 R)
• M4: 1,213,388 km (0.083 R)
• M5: 1,508,395 km (0.097 R)
• M6: 1,809,087 km (0.071 R)
• M7: 2,449,366 km (0.1 R)
• M8: 3,794,251 km (0.085 R)
• M9: 4,279,995 km (0.09 R)
• M10: 5,163,520 km (0.079 R)
• M11: 6,203,225 km (0.04 R)
• M12: 7,668,686 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934

Radius: 14.5

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.58 AU - 6.58 AU

Year: 8647 Days

Day: 12.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,077,104 km

• M1: 181,313 km (0.103 R)
• M2: 651,349 km (0.082 R)
• M3: 1,364,632 km (0.059 R)
• M4: 1,955,095 km (0.084 R)
• M5: 3,665,297 km (0.046 R)
• M6: 4,797,753 km (0.118 R)
• M7: 6,406,978 km (0.054 R)
• M8: 7,581,321 km (0.107 R)
• M9: 10,718,089 km (0.089 R)
• M10: 12,198,061 km (0.043 R)
• M11: 13,017,109 km (0.067 R)
• M12: 14,123,834 km (0.1 R)
• M13: 15,696,108 km (0.04 R)
• M14: 18,194,093 km (0.105 R)
• M15: 21,195,176 km (0.077 R)
• M16: 23,607,741 km (0.114 R)
• M17: 25,252,270 km (0.111 R)
• M18: 26,007,141 km (0.114 R)
• M19: 30,009,931 km (0.069 R)
• M20: 32,488,469 km (0.066 R)
• M21: 35,334,269 km (0.103 R)
• M22: 38,714,583 km (0.108 R)
• M23: 42,702,263 km (0.034 R)
• M24: 44,453,306 km (0.057 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 222.3

Radius: 6.2

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 6.47 AU - 7.51 AU

Year: 12123 Days

Day: 17 Hours

Environment

Temp: -217 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 79,077,104 km

• M1: 77,043 km (0.084 R)
• M2: 428,149 km (0.101 R)
• M3: 640,279 km (0.108 R)
• M4: 1,290,282 km (0.099 R)
• M5: 1,520,214 km (0.098 R)
• M6: 2,729,114 km (0.055 R)
• M7: 3,027,861 km (0.109 R)
• M8: 4,288,373 km (0.069 R)
• M9: 4,555,405 km (0.116 R)
• M10: 4,947,800 km (0.097 R)
• M11: 5,301,898 km (0.101 R)
• M12: 5,609,771 km (0.106 R)
• M13: 5,864,685 km (0.03 R)
• M14: 7,331,642 km (0.11 R)
• M15: 9,601,491 km (0.069 R)
• M16: 11,167,481 km (0.107 R)
• M17: 28,241,236 km (0.082 R)
• M18: 31,617,510 km (0.072 R)
• M19: 35,794,582 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 558

Radius: 6.4

Gravity: 13.62 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 9.17 AU - 12.55 AU

Year: 23478 Days

Day: 24.4 Hours

Environment

Temp: -238 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 79,077,104 km

• M1: 83,924 km (0.116 R)
• M2: 296,353 km (0.085 R)
• M3: 750,233 km (0.116 R)
• M4: 1,516,623 km (0.073 R)
• M5: 1,908,270 km (0.119 R)
• M6: 2,212,553 km (0.058 R)
• M7: 3,554,445 km (0.099 R)
• M8: 4,048,717 km (0.088 R)
• M9: 5,097,547 km (0.064 R)
• M10: 5,932,304 km (0.093 R)
• M11: 6,537,427 km (0.06 R)
• M12: 6,763,170 km (0.115 R)
• M13: 9,316,806 km (0.108 R)
• M14: 9,545,391 km (0.07 R)
• M15: 10,253,438 km (0.103 R)
• M16: 10,744,717 km (0.059 R)
• M17: 12,657,625 km (0.094 R)
• M18: 13,511,680 km (0.043 R)
• M19: 17,834,759 km (0.072 R)
• M20: 22,380,589 km (0.086 R)
• M21: 24,159,757 km (0.072 R)
• M22: 24,483,188 km (0.114 R)
• M23: 28,473,262 km (0.069 R)
• M24: 42,687,154 km (0.085 R)
• M25: 43,160,033 km (0.073 R)
• M26: 47,573,768 km (0.031 R)
• M27: 48,252,344 km (0.11 R)
• M28: 49,628,645 km (0.12 R)
• M29: 55,582,939 km (0.097 R)
• M30: 65,903,248 km (0.041 R)
• M31: 66,746,232 km (0.052 R)
• M32: 66,958,212 km (0.095 R)
• M33: 68,669,163 km (0.1 R)
• M34: 74,887,497 km (0.075 R)
• M35: 76,498,816 km (0.092 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 19,693 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit