🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.2

Radius: 10.6

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.6 AU - 0.8 AU

Year: 397 Days

Day: 10.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 70,498,917 km

• M1: 131,796 km (0.077 R)
• M2: 482,304 km (0.097 R)
• M3: 893,249 km (0.119 R)
• M4: 1,295,667 km (0.082 R)
• M5: 1,874,461 km (0.105 R)
• M6: 2,305,453 km (0.114 R)
• M7: 2,835,328 km (0.06 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.6

Radius: 14.8

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.14 AU - 6.52 AU

Year: 8346 Days

Day: 10.3 Hours

Environment

Temp: -227 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 70,498,917 km

• M1: 184,155 km (0.09 R)
• M2: 751,430 km (0.056 R)
• M3: 1,563,298 km (0.106 R)
• M4: 3,063,764 km (0.114 R)
• M5: 7,496,798 km (0.073 R)
• M6: 8,567,320 km (0.097 R)
• M7: 9,366,771 km (0.118 R)
• M8: 10,312,679 km (0.086 R)
• M9: 19,399,553 km (0.085 R)
• M10: 21,014,910 km (0.112 R)
• M11: 21,492,576 km (0.056 R)
• M12: 30,970,050 km (0.092 R)
• M13: 36,385,045 km (0.108 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 941.9

Radius: 7.8

Gravity: 15.48 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.99 AU - 6.17 AU

Year: 10168 Days

Day: 17.8 Hours

Environment

Temp: -232 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 70,498,917 km

• M1: 104,120 km (0.063 R)
• M2: 410,796 km (0.029 R)
• M3: 709,842 km (0.095 R)
• M4: 1,167,761 km (0.063 R)
• M5: 1,450,351 km (0.056 R)
• M6: 1,730,997 km (0.112 R)
• M7: 2,101,551 km (0.112 R)
• M8: 2,607,192 km (0.069 R)
• M9: 4,227,037 km (0.066 R)
• M10: 5,131,506 km (0.077 R)
• M11: 6,701,685 km (0.103 R)
• M12: 7,067,153 km (0.109 R)
• M13: 8,061,380 km (0.1 R)
• M14: 8,335,444 km (0.068 R)
• M15: 8,902,420 km (0.042 R)
• M16: 10,112,966 km (0.087 R)
• M17: 10,757,882 km (0.12 R)
• M18: 11,602,063 km (0.091 R)
• M19: 12,129,395 km (0.109 R)
• M20: 12,672,585 km (0.081 R)
• M21: 13,295,062 km (0.108 R)
• M22: 14,668,370 km (0.105 R)
• M23: 16,496,606 km (0.077 R)
• M24: 17,013,616 km (0.067 R)
• M25: 17,694,287 km (0.057 R)
• M26: 18,709,159 km (0.03 R)
• M27: 19,352,878 km (0.056 R)
• M28: 20,599,178 km (0.088 R)
• M29: 21,898,286 km (0.107 R)
• M30: 23,343,252 km (0.038 R)
• M31: 26,221,964 km (0.11 R)
• M32: 31,644,438 km (0.091 R)
• M33: 35,402,785 km (0.094 R)
• M34: 43,651,611 km (0.032 R)
• M35: 44,925,737 km (0.104 R)
• M36: 46,078,687 km (0.073 R)
• M37: 47,399,487 km (0.052 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 524.5

Radius: 5.5

Gravity: 17.34 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 7.4 AU - 7.78 AU

Year: 14183 Days

Day: 16.5 Hours

Environment

Temp: -235 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,498,917 km

• M1: 68,366 km (0.108 R)
• M2: 435,779 km (0.111 R)
• M3: 942,616 km (0.096 R)
• M4: 1,156,541 km (0.101 R)
• M5: 1,561,203 km (0.078 R)
• M6: 2,279,872 km (0.069 R)
• M7: 2,691,116 km (0.113 R)
• M8: 4,650,699 km (0.104 R)
• M9: 6,493,445 km (0.055 R)
• M10: 7,488,869 km (0.079 R)
• M11: 10,633,716 km (0.039 R)
• M12: 12,494,265 km (0.061 R)
• M13: 15,604,404 km (0.06 R)
• M14: 20,276,944 km (0.05 R)
• M15: 21,399,377 km (0.106 R)
• M16: 24,433,671 km (0.117 R)
• M17: 24,722,993 km (0.104 R)
• M18: 30,440,025 km (0.082 R)
• M19: 39,043,548 km (0.102 R)
• M20: 42,560,145 km (0.051 R)
• M21: 43,966,964 km (0.106 R)
• M22: 52,903,941 km (0.033 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 514.3

Radius: 3.2

Gravity: 50.22 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 7.71 AU - 11.75 AU

Year: 20585 Days

Day: 23.5 Hours

Environment

Temp: -241 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 70,498,917 km

• M1: 39,793 km (0.069 R)
• M2: 191,036 km (0.109 R)
• M3: 423,960 km (0.03 R)
• M4: 595,100 km (0.087 R)
• M5: 853,157 km (0.108 R)
• M6: 1,570,030 km (0.114 R)
• M7: 2,038,869 km (0.083 R)
• M8: 2,548,998 km (0.058 R)
• M9: 3,218,748 km (0.086 R)
• M10: 3,608,749 km (0.092 R)
• M11: 3,875,632 km (0.096 R)
• M12: 5,839,553 km (0.105 R)
• M13: 7,308,454 km (0.075 R)
• M14: 7,543,473 km (0.108 R)
• M15: 8,585,571 km (0.069 R)
• M16: 9,331,466 km (0.076 R)
• M17: 9,441,421 km (0.086 R)
• M18: 10,004,208 km (0.101 R)
• M19: 11,826,460 km (0.085 R)
• M20: 11,955,263 km (0.111 R)
• M21: 14,363,939 km (0.119 R)
• M22: 15,411,722 km (0.065 R)
• M23: 17,826,232 km (0.053 R)
• M24: 19,122,946 km (0.064 R)
• M25: 23,085,794 km (0.098 R)
• M26: 27,224,868 km (0.084 R)
• M27: 30,726,056 km (0.097 R)
• M28: 31,584,150 km (0.09 R)
• M29: 34,515,670 km (0.114 R)
• M30: 39,892,067 km (0.111 R)
• M31: 41,503,685 km (0.073 R)
• M32: 42,100,132 km (0.088 R)
• M33: 43,005,797 km (0.097 R)
• M34: 52,092,372 km (0.06 R)
• M35: 62,767,975 km (0.089 R)
• M36: 64,345,934 km (0.053 R)
• M37: 64,545,048 km (0.092 R)
• M38: 69,029,544 km (0.055 R)
• M39: 69,656,808 km (0.098 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: 194 - 18,986 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit