🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.42 AU - 1.72 AU

Year: 741 Days

Day: 26.7 Hours

Environment

Temp: -59 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 8.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.5

Radius: 10.1

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 6.93 AU - 10.17 AU

Year: 9418 Days

Day: 6.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 78,460,688 km

• M1: 126,111 km (0.061 R)
• M2: 460,313 km (0.06 R)
• M3: 1,083,388 km (0.073 R)
• M4: 1,580,950 km (0.09 R)
• M5: 1,988,156 km (0.115 R)
• M6: 3,358,173 km (0.078 R)
• M7: 4,146,105 km (0.097 R)
• M8: 5,636,997 km (0.06 R)
• M9: 9,447,106 km (0.106 R)
• M10: 10,903,142 km (0.115 R)
• M11: 24,504,879 km (0.112 R)
• M12: 28,317,680 km (0.063 R)
• M13: 28,921,756 km (0.079 R)
• M14: 29,431,735 km (0.049 R)
• M15: 29,947,549 km (0.045 R)
• M16: 38,921,327 km (0.117 R)
• M17: 40,424,486 km (0.117 R)
• M18: 41,448,035 km (0.07 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.3

Radius: 13.2

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 8.13 AU - 11.23 AU

Year: 11346 Days

Day: 12.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 78,460,688 km

• M1: 164,258 km (0.069 R)
• M2: 623,374 km (0.085 R)
• M3: 1,071,121 km (0.026 R)
• M4: 2,019,272 km (0.104 R)
• M5: 3,282,177 km (0.117 R)
• M6: 4,865,521 km (0.11 R)
• M7: 5,860,796 km (0.095 R)
• M8: 6,572,134 km (0.105 R)
• M9: 7,182,044 km (0.072 R)
• M10: 7,871,092 km (0.111 R)
• M11: 8,559,691 km (0.083 R)
• M12: 9,010,130 km (0.106 R)
• M13: 9,715,634 km (0.115 R)
• M14: 11,130,979 km (0.03 R)
• M15: 18,038,960 km (0.118 R)
• M16: 19,390,278 km (0.077 R)
• M17: 20,407,543 km (0.093 R)
• M18: 21,377,685 km (0.053 R)
• M19: 22,125,375 km (0.111 R)
• M20: 22,718,980 km (0.071 R)
• M21: 24,834,892 km (0.041 R)
• M22: 27,079,159 km (0.05 R)
• M23: 28,151,776 km (0.046 R)
• M24: 30,174,190 km (0.078 R)
• M25: 37,775,407 km (0.114 R)
• M26: 44,652,272 km (0.108 R)
• M27: 45,192,619 km (0.102 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 638.2

Radius: 6.8

Gravity: 13.8 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 9.45 AU - 14.41 AU

Year: 15523 Days

Day: 22.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 86 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 78,460,688 km

• M1: 85,121 km (0.051 R)
• M2: 632,500 km (0.105 R)
• M3: 940,223 km (0.116 R)
• M4: 2,483,474 km (0.111 R)
• M5: 2,818,274 km (0.109 R)
• M6: 3,107,597 km (0.11 R)
• M7: 4,036,151 km (0.113 R)
• M8: 5,068,077 km (0.099 R)
• M9: 5,872,764 km (0.095 R)
• M10: 6,759,729 km (0.082 R)
• M11: 7,549,457 km (0.061 R)
• M12: 9,575,461 km (0.117 R)
• M13: 9,790,732 km (0.09 R)
• M14: 14,593,422 km (0.103 R)
• M15: 17,698,326 km (0.105 R)
• M16: 18,269,042 km (0.058 R)
• M17: 21,399,975 km (0.061 R)
• M18: 21,768,585 km (0.115 R)
• M19: 22,613,364 km (0.089 R)
• M20: 23,871,781 km (0.093 R)
• M21: 30,289,380 km (0.101 R)
• M22: 32,176,707 km (0.116 R)
• M23: 34,266,290 km (0.053 R)
• M24: 34,770,883 km (0.03 R)
• M25: 35,665,628 km (0.099 R)
• M26: 37,368,052 km (0.066 R)
• M27: 37,902,565 km (0.109 R)
• M28: 40,933,867 km (0.058 R)
• M29: 41,787,921 km (0.042 R)
• M30: 45,626,004 km (0.089 R)
• M31: 51,154,842 km (0.06 R)
• M32: 55,713,239 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 385.3

Radius: 3.4

Gravity: 33.33 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 11.72 AU - 12.48 AU

Year: 15856 Days

Day: 16 Hours

Environment

Temp: -192 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 78,460,688 km

• M1: 42,486 km (0.09 R)
• M2: 171,589 km (0.065 R)
• M3: 279,449 km (0.056 R)
• M4: 405,261 km (0.028 R)
• M5: 739,911 km (0.096 R)
• M6: 872,305 km (0.109 R)
• M7: 1,172,548 km (0.112 R)
• M8: 1,353,412 km (0.027 R)
• M9: 1,643,931 km (0.082 R)
• M10: 2,045,452 km (0.094 R)
• M11: 2,613,774 km (0.103 R)
• M12: 3,857,082 km (0.113 R)
• M13: 4,227,785 km (0.095 R)
• M14: 5,173,394 km (0.102 R)
• M15: 5,767,596 km (0.03 R)
• M16: 6,367,185 km (0.068 R)
• M17: 8,649,450 km (0.078 R)
• M18: 11,083,557 km (0.098 R)
• M19: 12,425,898 km (0.106 R)
• M20: 15,639,261 km (0.08 R)
• M21: 16,211,472 km (0.119 R)
• M22: 17,021,096 km (0.094 R)
• M23: 18,012,032 km (0.072 R)
• M24: 18,324,542 km (0.112 R)
• M25: 18,960,483 km (0.113 R)
• M26: 19,365,295 km (0.03 R)
• M27: 20,360,270 km (0.067 R)
• M28: 24,110,838 km (0.1 R)
• M29: 25,948,947 km (0.084 R)
• M30: 28,087,000 km (0.084 R)
• M31: 31,228,556 km (0.094 R)
• M32: 31,453,401 km (0.082 R)
• M33: 32,249,112 km (0.106 R)
• M34: 37,180,456 km (0.066 R)
• M35: 40,288,203 km (0.107 R)
• M36: 43,145,671 km (0.089 R)
• M37: 44,837,623 km (0.12 R)
• M38: 45,844,866 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 661

Radius: 7.3

Gravity: 12.4 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 14.08 AU - 15.4 AU

Year: 21319 Days

Day: 19.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 78,460,688 km

• M1: 90,806 km (0.106 R)
• M2: 339,737 km (0.096 R)
• M3: 948,301 km (0.055 R)
• M4: 1,982,471 km (0.057 R)
• M5: 2,402,991 km (0.047 R)
• M6: 3,996,358 km (0.092 R)
• M7: 4,528,328 km (0.06 R)
• M8: 4,847,719 km (0.11 R)
• M9: 5,773,580 km (0.078 R)
• M10: 6,235,239 km (0.113 R)
• M11: 7,521,781 km (0.089 R)
• M12: 10,124,036 km (0.116 R)
• M13: 10,547,847 km (0.11 R)
• M14: 12,024,378 km (0.09 R)
• M15: 14,912,065 km (0.027 R)
• M16: 16,268,320 km (0.114 R)
• M17: 17,531,674 km (0.1 R)
• M18: 18,054,817 km (0.047 R)
• M19: 18,409,364 km (0.089 R)
• M20: 20,157,266 km (0.085 R)
• M21: 20,442,998 km (0.071 R)
• M22: 25,390,798 km (0.084 R)
• M23: 28,497,347 km (0.094 R)
• M24: 32,365,948 km (0.036 R)
• M25: 35,039,412 km (0.103 R)
• M26: 37,856,489 km (0.091 R)
• M27: 39,172,053 km (0.088 R)
• M28: 41,894,285 km (0.091 R)
• M29: 46,045,028 km (0.053 R)
• M30: 48,389,825 km (0.053 R)
• M31: 74,758,843 km (0.066 R)
• M32: 77,991,354 km (0.098 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 12,816 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit