🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.02 AU - 2.74 AU

Year: 1355 Days

Day: 19.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.11 AU - 3.19 AU

Year: 1592 Days

Day: 37.3 Hours

Environment

Temp: -95 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.8 AU - 4.16 AU

Year: 2930 Days

Day: 37.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.5

Radius: 9.7

Gravity: 10.59 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.44 AU - 6.78 AU

Year: 4903 Days

Day: 13.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 64,948,549 km

• M1: 120,725 km (0.069 R)
• M2: 535,411 km (0.051 R)
• M3: 915,988 km (0.086 R)
• M4: 1,307,934 km (0.085 R)
• M5: 1,770,341 km (0.071 R)
• M6: 2,101,252 km (0.053 R)
• M7: 2,631,427 km (0.079 R)
• M8: 3,269,312 km (0.115 R)
• M9: 3,591,845 km (0.085 R)
• M10: 4,103,470 km (0.103 R)
• M11: 5,688,309 km (0.077 R)
• M12: 6,221,626 km (0.041 R)
• M13: 7,031,100 km (0.106 R)
• M14: 8,101,024 km (0.039 R)
• M15: 9,361,087 km (0.11 R)
• M16: 9,882,435 km (0.091 R)
• M17: 11,416,262 km (0.12 R)
• M18: 11,810,901 km (0.066 R)
• M19: 13,049,422 km (0.106 R)
• M20: 13,426,558 km (0.079 R)
• M21: 17,870,214 km (0.042 R)
• M22: 20,494,160 km (0.103 R)
• M23: 20,930,687 km (0.038 R)
• M24: 22,507,748 km (0.12 R)
• M25: 22,972,548 km (0.05 R)
• M26: 25,060,934 km (0.064 R)
• M27: 26,151,204 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.6

Radius: 8.8

Gravity: 10.14 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 6.53 AU - 9.97 AU

Year: 8743 Days

Day: 6.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 64,948,549 km

• M1: 109,805 km (0.116 R)
• M2: 394,490 km (0.055 R)
• M3: 680,970 km (0.056 R)
• M4: 970,741 km (0.118 R)
• M5: 1,272,479 km (0.039 R)
• M6: 2,484,372 km (0.098 R)
• M7: 3,380,463 km (0.077 R)
• M8: 4,506,187 km (0.118 R)
• M9: 4,952,587 km (0.07 R)
• M10: 5,559,954 km (0.114 R)
• M11: 5,899,093 km (0.103 R)
• M12: 6,922,941 km (0.066 R)
• M13: 7,236,049 km (0.113 R)
• M14: 8,540,393 km (0.085 R)
• M15: 8,992,777 km (0.103 R)
• M16: 9,508,740 km (0.06 R)
• M17: 10,651,368 km (0.108 R)
• M18: 11,444,387 km (0.037 R)
• M19: 12,447,141 km (0.11 R)
• M20: 13,266,788 km (0.119 R)
• M21: 13,690,000 km (0.073 R)
• M22: 14,819,315 km (0.083 R)
• M23: 16,214,165 km (0.079 R)
• M24: 17,621,881 km (0.11 R)
• M25: 18,729,953 km (0.071 R)
• M26: 19,339,714 km (0.085 R)
• M27: 20,679,063 km (0.109 R)
• M28: 26,277,614 km (0.098 R)
• M29: 27,234,891 km (0.106 R)
• M30: 34,710,895 km (0.101 R)
• M31: 36,684,240 km (0.12 R)
• M32: 39,471,697 km (0.117 R)
• M33: 40,473,405 km (0.108 R)
• M34: 43,183,669 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.8

Radius: 10.2

Gravity: 7.96 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 8.42 AU - 10.98 AU

Year: 11146 Days

Day: 10.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 64,948,549 km

• M1: 128,654 km (0.118 R)
• M2: 702,063 km (0.045 R)
• M3: 1,278,164 km (0.114 R)
• M4: 1,726,808 km (0.06 R)
• M5: 2,094,819 km (0.056 R)
• M6: 3,764,630 km (0.101 R)
• M7: 4,759,755 km (0.09 R)
• M8: 5,284,994 km (0.115 R)
• M9: 6,412,812 km (0.102 R)
• M10: 8,465,295 km (0.076 R)
• M11: 8,942,662 km (0.072 R)
• M12: 9,387,416 km (0.092 R)
• M13: 10,375,211 km (0.115 R)
• M14: 10,811,139 km (0.104 R)
• M15: 12,617,533 km (0.102 R)
• M16: 13,819,403 km (0.065 R)
• M17: 14,481,822 km (0.028 R)
• M18: 14,820,960 km (0.11 R)
• M19: 15,234,898 km (0.086 R)
• M20: 16,449,632 km (0.028 R)
• M21: 17,269,279 km (0.087 R)
• M22: 17,727,796 km (0.056 R)
• M23: 19,314,880 km (0.103 R)
• M24: 25,715,575 km (0.107 R)
• M25: 28,906,348 km (0.086 R)
• M26: 31,664,783 km (0.113 R)
• M27: 33,166,297 km (0.107 R)
• M28: 36,811,698 km (0.096 R)
• M29: 39,253,733 km (0.1 R)
• M30: 43,046,488 km (0.109 R)
• M31: 52,778,877 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 226.9

Radius: 4.7

Gravity: 10.27 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 17.19 AU - 18.15 AU

Year: 27405 Days

Day: 18.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 64,948,549 km

• M1: 80,633 km (0.104 R)
• M2: 252,222 km (0.051 R)
• M3: 524,939 km (0.089 R)
• M4: 685,457 km (0.03 R)
• M5: 1,084,585 km (0.081 R)
• M6: 1,608,476 km (0.109 R)
• M7: 2,125,487 km (0.113 R)
• M8: 2,769,655 km (0.115 R)
• M9: 3,345,308 km (0.115 R)
• M10: 4,797,604 km (0.05 R)
• M11: 7,507,270 km (0.118 R)
• M12: 8,365,962 km (0.089 R)
• M13: 8,666,205 km (0.084 R)
• M14: 10,447,616 km (0.098 R)
• M15: 12,916,729 km (0.108 R)
• M16: 15,673,668 km (0.054 R)
• M17: 22,603,191 km (0.062 R)
• M18: 38,519,058 km (0.114 R)
• M19: 44,885,046 km (0.094 R)
• M20: 47,205,758 km (0.104 R)
• M21: 47,679,385 km (0.099 R)
• M22: 52,760,027 km (0.092 R)
• M23: 54,127,352 km (0.116 R)
• M24: 54,819,691 km (0.117 R)
• M25: 59,465,303 km (0.106 R)
• M26: 60,573,375 km (0.105 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 16,696 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit