🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.49 AU - 0.65 AU

Year: 278 Days

Day: 33.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,281,743 km

• M1: 36,203 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.4

Radius: 10.3

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.64 AU - 0.74 AU

Year: 370 Days

Day: 10.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 78,281,743 km

• M1: 128,056 km (0.105 R)
• M2: 492,626 km (0.073 R)
• M3: 878,140 km (0.114 R)
• M4: 1,216,829 km (0.12 R)
• M5: 1,631,514 km (0.085 R)
• M6: 1,986,809 km (0.086 R)
• M7: 2,650,276 km (0.083 R)
• M8: 3,115,376 km (0.08 R)
• M9: 3,532,903 km (0.111 R)
• M10: 3,951,329 km (0.086 R)

Asteroid Belt

Center: 0.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.6

Radius: 13.7

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.19 AU - 1.21 AU

Year: 849 Days

Day: 5.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 78,281,743 km

• M1: 170,392 km (0.114 R)
• M2: 608,714 km (0.099 R)
• M3: 1,052,421 km (0.087 R)
• M4: 1,694,495 km (0.055 R)
• M5: 2,139,399 km (0.042 R)
• M6: 2,758,734 km (0.093 R)
• M7: 3,309,254 km (0.115 R)
• M8: 3,756,552 km (0.099 R)
• M9: 4,837,696 km (0.111 R)
• M10: 5,714,938 km (0.1 R)
• M11: 6,459,935 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.5

Radius: 15

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.37 AU - 2.17 AU

Year: 1520 Days

Day: 10.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 150.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 78,281,743 km

• M1: 186,698 km (0.061 R)
• M2: 668,104 km (0.103 R)
• M3: 1,151,156 km (0.109 R)
• M4: 1,733,989 km (0.089 R)
• M5: 2,296,327 km (0.057 R)
• M6: 2,800,622 km (0.092 R)
• M7: 3,348,898 km (0.118 R)
• M8: 4,003,538 km (0.102 R)
• M9: 4,645,612 km (0.095 R)
• M10: 5,549,931 km (0.112 R)
• M11: 6,184,825 km (0.08 R)
• M12: 6,944,034 km (0.071 R)
• M13: 7,958,607 km (0.078 R)
• M14: 8,738,161 km (0.096 R)
• M15: 9,254,872 km (0.1 R)
• M16: 10,450,309 km (0.09 R)
• M17: 11,601,315 km (0.03 R)
• M18: 12,681,262 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457

Radius: 12.9

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 5.02 AU - 6.76 AU

Year: 9230 Days

Day: 12.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,281,743 km

• M1: 160,668 km (0.118 R)
• M2: 616,942 km (0.042 R)
• M3: 1,114,953 km (0.11 R)
• M4: 1,885,083 km (0.102 R)
• M5: 3,668,589 km (0.086 R)
• M6: 4,561,089 km (0.094 R)
• M7: 5,530,334 km (0.07 R)
• M8: 8,917,230 km (0.096 R)
• M9: 11,737,000 km (0.114 R)
• M10: 12,214,217 km (0.089 R)
• M11: 12,649,098 km (0.052 R)
• M12: 14,075,664 km (0.118 R)
• M13: 15,229,662 km (0.065 R)
• M14: 16,184,395 km (0.034 R)
• M15: 19,289,149 km (0.104 R)
• M16: 19,954,561 km (0.092 R)
• M17: 23,099,407 km (0.067 R)
• M18: 23,765,866 km (0.114 R)
• M19: 25,050,014 km (0.05 R)
• M20: 31,558,868 km (0.077 R)
• M21: 32,483,382 km (0.115 R)
• M22: 33,425,699 km (0.08 R)
• M23: 33,850,408 km (0.112 R)
• M24: 37,951,035 km (0.083 R)
• M25: 38,413,292 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 823.6

Radius: 7.9

Gravity: 13.2 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.98 AU - 7.84 AU

Year: 10479 Days

Day: 24.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 78,281,743 km

• M1: 99,632 km (0.051 R)
• M2: 430,543 km (0.057 R)
• M3: 938,128 km (0.112 R)
• M4: 1,300,454 km (0.116 R)
• M5: 1,587,383 km (0.107 R)
• M6: 2,650,425 km (0.025 R)
• M7: 3,259,738 km (0.115 R)
• M8: 3,768,670 km (0.058 R)
• M9: 4,448,293 km (0.045 R)
• M10: 5,009,584 km (0.049 R)
• M11: 5,902,683 km (0.113 R)
• M12: 6,698,245 km (0.066 R)
• M13: 8,045,373 km (0.101 R)
• M14: 9,920,732 km (0.107 R)
• M15: 10,391,666 km (0.105 R)
• M16: 16,601,025 km (0.07 R)
• M17: 19,444,133 km (0.076 R)
• M18: 20,264,976 km (0.097 R)
• M19: 20,853,046 km (0.112 R)
• M20: 21,108,559 km (0.045 R)
• M21: 23,687,626 km (0.103 R)
• M22: 25,004,835 km (0.107 R)
• M23: 26,469,548 km (0.099 R)
• M24: 27,172,359 km (0.108 R)
• M25: 28,825,266 km (0.087 R)
• M26: 31,877,361 km (0.102 R)
• M27: 35,865,042 km (0.112 R)
• M28: 39,000,763 km (0.112 R)
• M29: 40,436,604 km (0.077 R)
• M30: 41,100,669 km (0.063 R)
• M31: 42,042,836 km (0.079 R)
• M32: 42,999,066 km (0.106 R)
• M33: 49,044,016 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 552.9

Radius: 4.4

Gravity: 28.56 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 10.24 AU - 11.74 AU

Year: 23524 Days

Day: 20.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 78,281,743 km

• M1: 59,839 km (0.115 R)
• M2: 348,413 km (0.108 R)
• M3: 587,321 km (0.071 R)
• M4: 1,039,705 km (0.12 R)
• M5: 1,441,226 km (0.072 R)
• M6: 1,731,296 km (0.098 R)
• M7: 2,315,027 km (0.041 R)
• M8: 4,879,583 km (0.102 R)
• M9: 5,333,912 km (0.113 R)
• M10: 7,053,091 km (0.108 R)
• M11: 8,616,239 km (0.111 R)
• M12: 8,778,702 km (0.071 R)
• M13: 13,179,124 km (0.088 R)
• M14: 18,855,166 km (0.098 R)
• M15: 20,928,293 km (0.073 R)
• M16: 22,222,165 km (0.091 R)
• M17: 36,349,440 km (0.052 R)
• M18: 37,489,526 km (0.11 R)
• M19: 37,923,210 km (0.073 R)
• M20: 53,812,299 km (0.117 R)
• M21: 58,913,885 km (0.078 R)
• M22: 74,073,236 km (0.087 R)
• M23: 75,672,288 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 510.8

Radius: 6.9

Gravity: 10.73 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 9.31 AU - 13.07 AU

Year: 24169 Days

Day: 17.9 Hours

Environment

Temp: -238 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 78,281,743 km

• M1: 89,759 km (0.051 R)
• M2: 314,455 km (0.11 R)
• M3: 873,801 km (0.115 R)
• M4: 1,100,592 km (0.115 R)
• M5: 1,322,296 km (0.11 R)
• M6: 2,176,051 km (0.087 R)
• M7: 2,460,735 km (0.036 R)
• M8: 3,409,784 km (0.092 R)
• M9: 4,513,517 km (0.104 R)
• M10: 4,760,055 km (0.109 R)
• M11: 6,884,045 km (0.091 R)
• M12: 7,116,820 km (0.068 R)
• M13: 7,354,830 km (0.111 R)
• M14: 7,598,225 km (0.077 R)
• M15: 9,978,028 km (0.112 R)
• M16: 13,818,206 km (0.101 R)
• M17: 16,557,343 km (0.11 R)
• M18: 18,993,993 km (0.119 R)
• M19: 21,560,344 km (0.118 R)
• M20: 21,859,091 km (0.119 R)
• M21: 23,921,597 km (0.12 R)
• M22: 26,110,364 km (0.051 R)
• M23: 26,677,788 km (0.03 R)
• M24: 27,719,737 km (0.115 R)
• M25: 30,630,613 km (0.082 R)
• M26: 39,228,002 km (0.076 R)
• M27: 42,416,681 km (0.099 R)
• M28: 43,834,570 km (0.098 R)
• M29: 44,314,180 km (0.087 R)
• M30: 49,131,980 km (0.041 R)
• M31: 49,822,823 km (0.031 R)
• M32: 51,578,055 km (0.116 R)
• M33: 63,798,406 km (0.036 R)
• M34: 66,285,769 km (0.076 R)
• M35: 67,766,190 km (0.111 R)
• M36: 72,785,647 km (0.033 R)
• M37: 75,500,400 km (0.111 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 12,580 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit