🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.04 AU - 1.06 AU

Year: 397 Days

Day: 13.2 Hours

Environment

Temp: 15 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.69 AU - 2.37 AU

Year: 1067 Days

Day: 24 Hours

Environment

Temp: -71 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,511,897 km

• M1: 26,778 km (0.084 R)

Asteroid Belt

Center: 3.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.7

Radius: 9.1

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.17 AU - 5.19 AU

Year: 3735 Days

Day: 14.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,511,897 km

• M1: 113,096 km (0.078 R)
• M2: 397,332 km (0.063 R)
• M3: 801,994 km (0.068 R)
• M4: 1,337,405 km (0.084 R)
• M5: 1,647,372 km (0.111 R)
• M6: 2,070,285 km (0.084 R)
• M7: 3,083,811 km (0.075 R)
• M8: 3,555,792 km (0.038 R)
• M9: 4,245,139 km (0.106 R)
• M10: 6,161,338 km (0.089 R)
• M11: 7,593,289 km (0.045 R)
• M12: 9,869,420 km (0.06 R)
• M13: 10,334,520 km (0.041 R)
• M14: 10,652,565 km (0.099 R)
• M15: 11,904,400 km (0.114 R)
• M16: 13,818,056 km (0.099 R)
• M17: 14,449,658 km (0.095 R)
• M18: 17,617,393 km (0.047 R)
• M19: 18,186,912 km (0.056 R)
• M20: 18,886,432 km (0.086 R)
• M21: 19,483,028 km (0.119 R)
• M22: 20,277,243 km (0.108 R)
• M23: 20,650,939 km (0.067 R)
• M24: 21,670,299 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.4

Radius: 11.5

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 5.74 AU - 5.94 AU

Year: 5207 Days

Day: 5.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 52,511,897 km

• M1: 143,764 km (0.09 R)
• M2: 546,032 km (0.094 R)
• M3: 983,456 km (0.067 R)
• M4: 1,508,545 km (0.078 R)
• M5: 4,905,015 km (0.103 R)
• M6: 6,116,309 km (0.117 R)
• M7: 7,775,499 km (0.105 R)
• M8: 9,049,026 km (0.098 R)
• M9: 11,402,499 km (0.029 R)
• M10: 11,918,163 km (0.065 R)
• M11: 13,654,396 km (0.05 R)
• M12: 19,380,853 km (0.119 R)
• M13: 19,930,476 km (0.077 R)
• M14: 21,576,950 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.1

Radius: 9

Gravity: 11.32 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 5.7 AU - 6.42 AU

Year: 5504 Days

Day: 10.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 52,511,897 km

• M1: 112,198 km (0.069 R)
• M2: 632,051 km (0.115 R)
• M3: 1,076,506 km (0.035 R)
• M4: 1,418,038 km (0.067 R)
• M5: 1,962,275 km (0.067 R)
• M6: 3,124,800 km (0.077 R)
• M7: 3,854,838 km (0.085 R)
• M8: 5,407,514 km (0.119 R)
• M9: 6,457,392 km (0.085 R)
• M10: 7,265,819 km (0.101 R)
• M11: 9,915,197 km (0.105 R)
• M12: 11,282,372 km (0.078 R)
• M13: 14,444,422 km (0.047 R)
• M14: 15,394,369 km (0.064 R)
• M15: 15,699,549 km (0.109 R)
• M16: 18,908,722 km (0.056 R)
• M17: 19,684,836 km (0.116 R)
• M18: 27,563,856 km (0.071 R)
• M19: 30,245,697 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.5

Radius: 9.9

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 6.36 AU - 7.88 AU

Year: 7010 Days

Day: 5.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 52,511,897 km

• M1: 123,418 km (0.12 R)
• M2: 545,883 km (0.099 R)
• M3: 1,162,375 km (0.116 R)
• M4: 1,512,584 km (0.061 R)
• M5: 1,889,720 km (0.092 R)
• M6: 2,279,273 km (0.051 R)
• M7: 3,035,490 km (0.063 R)
• M8: 3,806,219 km (0.11 R)
• M9: 5,363,383 km (0.111 R)
• M10: 6,151,315 km (0.119 R)
• M11: 12,104,413 km (0.113 R)
• M12: 13,738,620 km (0.111 R)
• M13: 15,269,754 km (0.052 R)
• M14: 16,266,674 km (0.114 R)
• M15: 16,716,365 km (0.097 R)
• M16: 17,108,312 km (0.092 R)
• M17: 22,381,637 km (0.114 R)
• M18: 22,857,956 km (0.12 R)
• M19: 23,831,090 km (0.113 R)
• M20: 24,578,781 km (0.102 R)
• M21: 26,033,769 km (0.108 R)
• M22: 26,649,365 km (0.116 R)
• M23: 27,364,592 km (0.112 R)
• M24: 29,303,081 km (0.107 R)
• M25: 30,354,306 km (0.107 R)
• M26: 32,836,433 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.3

Radius: 11.4

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 8.31 AU - 10.73 AU

Year: 10838 Days

Day: 7.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 52,511,897 km

• M1: 146,905 km (0.095 R)
• M2: 514,916 km (0.044 R)
• M3: 1,401,134 km (0.119 R)
• M4: 2,382,795 km (0.091 R)
• M5: 3,011,854 km (0.115 R)
• M6: 3,440,601 km (0.11 R)
• M7: 4,132,043 km (0.105 R)
• M8: 4,632,747 km (0.079 R)
• M9: 5,206,754 km (0.101 R)
• M10: 5,827,735 km (0.093 R)
• M11: 6,497,484 km (0.068 R)
• M12: 7,385,048 km (0.12 R)
• M13: 8,079,931 km (0.094 R)
• M14: 8,723,201 km (0.025 R)
• M15: 9,400,431 km (0.079 R)
• M16: 11,586,505 km (0.109 R)
• M17: 13,897,642 km (0.089 R)
• M18: 14,687,220 km (0.087 R)
• M19: 15,230,110 km (0.105 R)
• M20: 16,140,713 km (0.097 R)
• M21: 16,500,496 km (0.098 R)
• M22: 19,574,881 km (0.054 R)
• M23: 21,505,592 km (0.05 R)
• M24: 24,682,601 km (0.117 R)
• M25: 28,263,675 km (0.054 R)
• M26: 32,633,429 km (0.115 R)
• M27: 35,219,079 km (0.109 R)
• M28: 37,058,385 km (0.049 R)
• M29: 37,811,759 km (0.08 R)
• M30: 39,870,675 km (0.095 R)
• M31: 44,492,352 km (0.089 R)
• M32: 44,916,461 km (0.075 R)
• M33: 45,629,445 km (0.086 R)
• M34: 46,640,278 km (0.078 R)
• M35: 50,066,667 km (0.055 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.7

Radius: 11.6

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 9.86 AU - 12.86 AU

Year: 14127 Days

Day: 8.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,511,897 km

• M1: 144,362 km (0.06 R)
• M2: 530,923 km (0.053 R)
• M3: 1,041,949 km (0.104 R)
• M4: 1,567,187 km (0.078 R)
• M5: 1,928,317 km (0.107 R)
• M6: 3,136,469 km (0.118 R)
• M7: 4,096,738 km (0.091 R)
• M8: 4,694,980 km (0.067 R)
• M9: 5,172,496 km (0.109 R)
• M10: 5,833,868 km (0.068 R)
• M11: 8,112,842 km (0.08 R)
• M12: 9,855,209 km (0.077 R)
• M13: 11,108,091 km (0.073 R)
• M14: 11,528,162 km (0.072 R)
• M15: 13,790,231 km (0.112 R)
• M16: 15,208,120 km (0.116 R)
• M17: 15,876,972 km (0.06 R)
• M18: 16,643,062 km (0.071 R)
• M19: 17,756,818 km (0.098 R)
• M20: 19,780,578 km (0.118 R)
• M21: 21,304,233 km (0.085 R)
• M22: 23,390,375 km (0.101 R)
• M23: 24,482,888 km (0.103 R)
• M24: 25,195,722 km (0.097 R)
• M25: 26,449,801 km (0.119 R)
• M26: 29,997,215 km (0.075 R)
• M27: 30,813,421 km (0.077 R)
• M28: 37,750,275 km (0.061 R)
• M29: 51,730,046 km (0.101 R)
• M30: 53,242,331 km (0.116 R)
• M31: 55,652,801 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 555.2

Radius: 7.9

Gravity: 8.9 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 13.27 AU - 13.75 AU

Year: 18321 Days

Day: 18.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 52,511,897 km

• M1: 101,128 km (0.067 R)
• M2: 356,791 km (0.077 R)
• M3: 632,799 km (0.077 R)
• M4: 1,117,346 km (0.079 R)
• M5: 1,398,890 km (0.063 R)
• M6: 1,694,345 km (0.111 R)
• M7: 2,889,932 km (0.107 R)
• M8: 5,946,665 km (0.114 R)
• M9: 6,392,167 km (0.082 R)
• M10: 7,124,299 km (0.078 R)
• M11: 9,439,177 km (0.069 R)
• M12: 9,933,598 km (0.081 R)
• M13: 10,678,146 km (0.087 R)
• M14: 11,214,904 km (0.114 R)
• M15: 12,021,984 km (0.113 R)
• M16: 12,342,572 km (0.079 R)
• M17: 14,894,562 km (0.048 R)
• M18: 16,805,675 km (0.045 R)
• M19: 21,858,044 km (0.084 R)
• M20: 24,419,309 km (0.116 R)
• M21: 29,313,852 km (0.118 R)
• M22: 29,895,040 km (0.092 R)
• M23: 30,365,376 km (0.116 R)
• M24: 33,041,682 km (0.066 R)
• M25: 34,695,037 km (0.102 R)
• M26: 38,998,071 km (0.107 R)
• M27: 39,559,811 km (0.104 R)
• M28: 42,301,939 km (0.108 R)
• M29: 43,643,982 km (0.089 R)
• M30: 46,570,116 km (0.113 R)
• M31: 48,322,506 km (0.059 R)
• M32: 52,127,976 km (0.082 R)
• M33: 62,793,706 km (0.048 R)
• M34: 65,127,583 km (0.088 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 126.9

Radius: 7.5

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 13.58 AU - 21.1 AU

Year: 26641 Days

Day: 20.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,511,897 km

• M1: 94,995 km (0.114 R)
• M2: 1,091,017 km (0.061 R)
• M3: 2,438,445 km (0.079 R)
• M4: 2,857,469 km (0.106 R)
• M5: 3,155,169 km (0.117 R)
• M6: 4,838,145 km (0.075 R)
• M7: 7,294,991 km (0.04 R)
• M8: 9,103,030 km (0.09 R)
• M9: 9,547,635 km (0.1 R)
• M10: 11,701,097 km (0.076 R)
• M11: 15,788,410 km (0.104 R)
• M12: 16,286,271 km (0.107 R)
• M13: 17,163,962 km (0.095 R)
• M14: 17,690,397 km (0.075 R)
• M15: 18,149,962 km (0.119 R)
• M16: 18,775,281 km (0.098 R)
• M17: 25,547,128 km (0.113 R)
• M18: 29,741,702 km (0.043 R)
• M19: 30,065,582 km (0.11 R)
• M20: 33,434,526 km (0.109 R)
• M21: 35,209,654 km (0.072 R)
• M22: 37,421,758 km (0.105 R)
• M23: 47,051,971 km (0.062 R)
• M24: 47,491,789 km (0.088 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: 531 - 14,241 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit