🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.07 AU - 1.71 AU

Year: 696 Days

Day: 21.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,675,731 km

• M1: 201,209 km (0.117 R)

Asteroid Belt

Center: 2.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.3

Radius: 10.3

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.2 AU - 3.9 AU

Year: 2840 Days

Day: 14.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 36,675,731 km

• M1: 128,056 km (0.093 R)
• M2: 494,720 km (0.073 R)
• M3: 934,987 km (0.103 R)
• M4: 1,272,779 km (0.072 R)
• M5: 1,633,908 km (0.106 R)
• M6: 2,110,976 km (0.103 R)
• M7: 3,282,177 km (0.111 R)
• M8: 4,512,470 km (0.119 R)
• M9: 4,842,184 km (0.107 R)
• M10: 5,188,054 km (0.113 R)
• M11: 5,761,762 km (0.12 R)
• M12: 6,453,802 km (0.081 R)
• M13: 9,787,889 km (0.102 R)
• M14: 11,177,803 km (0.108 R)
• M15: 11,592,638 km (0.095 R)
• M16: 12,373,090 km (0.096 R)
• M17: 12,898,927 km (0.095 R)
• M18: 13,313,612 km (0.081 R)
• M19: 13,995,479 km (0.109 R)
• M20: 15,382,700 km (0.118 R)

Asteroid Belt

Center: 4.12 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.5

Radius: 9.3

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.67 AU - 5.71 AU

Year: 4313 Days

Day: 9.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,675,731 km

• M1: 116,537 km (0.078 R)
• M2: 514,467 km (0.083 R)
• M3: 807,529 km (0.109 R)
• M4: 1,668,166 km (0.05 R)
• M5: 2,856,123 km (0.079 R)
• M6: 3,699,406 km (0.107 R)
• M7: 4,302,734 km (0.084 R)
• M8: 4,652,195 km (0.099 R)
• M9: 5,045,637 km (0.076 R)
• M10: 5,488,147 km (0.03 R)
• M11: 10,671,564 km (0.116 R)
• M12: 15,238,787 km (0.062 R)
• M13: 16,275,800 km (0.089 R)
• M14: 17,300,844 km (0.09 R)
• M15: 18,368,524 km (0.071 R)
• M16: 18,733,842 km (0.075 R)
• M17: 20,438,809 km (0.074 R)
• M18: 24,373,532 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.4

Radius: 9.6

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.66 AU - 4.86 AU

Year: 4409 Days

Day: 7.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 36,675,731 km

• M1: 119,379 km (0.109 R)
• M2: 678,726 km (0.111 R)
• M3: 1,034,469 km (0.045 R)
• M4: 1,525,898 km (0.094 R)
• M5: 2,418,549 km (0.112 R)
• M6: 3,963,446 km (0.081 R)
• M7: 4,615,244 km (0.12 R)
• M8: 6,396,057 km (0.1 R)
• M9: 6,695,402 km (0.065 R)
• M10: 8,792,016 km (0.104 R)
• M11: 10,190,308 km (0.047 R)
• M12: 11,893,480 km (0.116 R)
• M13: 15,029,350 km (0.093 R)
• M14: 17,969,696 km (0.083 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 559.8

Radius: 3.3

Gravity: 51.4 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 13.38 AU - 14.24 AU

Year: 21790 Days

Day: 24.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 36,675,731 km

• M1: 40,990 km (0.056 R)
• M2: 256,560 km (0.067 R)
• M3: 451,486 km (0.11 R)
• M4: 582,235 km (0.051 R)
• M5: 1,043,146 km (0.099 R)
• M6: 1,473,988 km (0.114 R)
• M7: 2,033,185 km (0.031 R)
• M8: 2,305,453 km (0.115 R)
• M9: 2,507,859 km (0.091 R)
• M10: 2,896,664 km (0.111 R)
• M11: 3,052,395 km (0.077 R)
• M12: 3,213,661 km (0.114 R)
• M13: 4,715,923 km (0.072 R)
• M14: 5,079,147 km (0.099 R)
• M15: 5,421,726 km (0.091 R)
• M16: 5,539,160 km (0.109 R)
• M17: 5,658,390 km (0.089 R)
• M18: 6,497,634 km (0.105 R)
• M19: 7,132,228 km (0.094 R)
• M20: 7,273,448 km (0.08 R)
• M21: 7,807,214 km (0.109 R)
• M22: 9,061,442 km (0.079 R)
• M23: 9,678,833 km (0.095 R)
• M24: 9,794,023 km (0.055 R)
• M25: 9,968,604 km (0.093 R)
• M26: 11,504,375 km (0.104 R)
• M27: 15,739,342 km (0.076 R)
• M28: 19,591,188 km (0.058 R)
• M29: 21,782,647 km (0.032 R)
• M30: 26,195,934 km (0.041 R)
• M31: 29,206,591 km (0.119 R)
• M32: 33,349,405 km (0.07 R)
• M33: 34,543,495 km (0.045 R)
• M34: 34,812,771 km (0.083 R)
• M35: 37,440,308 km (0.103 R)
• M36: 38,874,951 km (0.11 R)
• M37: 39,900,594 km (0.103 R)
• M38: 48,933,464 km (0.112 R)
• M39: 52,755,091 km (0.119 R)
• M40: 54,374,188 km (0.109 R)
• M41: 62,369,147 km (0.08 R)
• M42: 66,022,776 km (0.099 R)
• M43: 70,895,329 km (0.103 R)
• M44: 72,644,726 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 38.8

Radius: 3.2

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 12.42 AU - 20.32 AU

Year: 28122 Days

Day: 23.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 114.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 36,675,731 km

• M1: 39,793 km (0.079 R)
• M2: 176,226 km (0.12 R)
• M3: 414,087 km (0.109 R)
• M4: 1,184,815 km (0.067 R)
• M5: 1,749,098 km (0.098 R)
• M6: 2,246,661 km (0.071 R)
• M7: 2,402,093 km (0.093 R)
• M8: 3,181,947 km (0.071 R)
• M9: 3,468,127 km (0.073 R)
• M10: 3,605,757 km (0.097 R)
• M11: 3,723,341 km (0.102 R)
• M12: 4,786,085 km (0.107 R)
• M13: 5,371,461 km (0.113 R)
• M14: 8,152,635 km (0.114 R)
• M15: 9,244,251 km (0.102 R)
• M16: 19,009,252 km (0.089 R)
• M17: 19,365,744 km (0.081 R)
• M18: 20,387,796 km (0.073 R)
• M19: 21,445,304 km (0.074 R)
• M20: 26,925,822 km (0.068 R)
• M21: 30,566,286 km (0.106 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 10,829 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit