🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.84 AU - 2.74 AU

Year: 1313 Days

Day: 21.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.8

Radius: 10.1

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 5.26 AU - 7.78 AU

Year: 6306 Days

Day: 7.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 95,668,998 km

• M1: 138,976 km (0.095 R)
• M2: 770,279 km (0.097 R)
• M3: 1,785,002 km (0.07 R)
• M4: 2,177,846 km (0.066 R)
• M5: 2,398,652 km (0.056 R)
• M6: 2,741,680 km (0.105 R)
• M7: 3,128,690 km (0.093 R)
• M8: 4,097,186 km (0.094 R)
• M9: 5,252,980 km (0.094 R)
• M10: 7,033,643 km (0.067 R)
• M11: 8,467,539 km (0.062 R)
• M12: 11,899,015 km (0.067 R)
• M13: 12,138,072 km (0.115 R)
• M14: 13,118,237 km (0.096 R)
• M15: 14,310,383 km (0.08 R)
• M16: 19,095,719 km (0.041 R)
• M17: 19,755,596 km (0.109 R)
• M18: 20,478,752 km (0.086 R)
• M19: 22,562,201 km (0.025 R)
• M20: 24,461,346 km (0.055 R)
• M21: 27,575,675 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.2

Radius: 10.3

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 5.61 AU - 9.15 AU

Year: 7593 Days

Day: 12.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 95,668,998 km

• M1: 128,654 km (0.114 R)
• M2: 329,415 km (0.118 R)
• M3: 660,923 km (0.093 R)
• M4: 880,683 km (0.074 R)
• M5: 1,224,459 km (0.111 R)
• M6: 1,940,284 km (0.058 R)
• M7: 2,294,383 km (0.069 R)
• M8: 2,642,048 km (0.114 R)
• M9: 4,339,685 km (0.113 R)
• M10: 5,600,944 km (0.065 R)
• M11: 8,410,243 km (0.056 R)
• M12: 8,653,040 km (0.094 R)
• M13: 8,934,882 km (0.097 R)
• M14: 9,659,385 km (0.025 R)
• M15: 10,721,979 km (0.12 R)
• M16: 12,295,299 km (0.09 R)
• M17: 14,517,277 km (0.061 R)
• M18: 15,159,650 km (0.116 R)
• M19: 16,341,922 km (0.09 R)
• M20: 17,518,958 km (0.053 R)
• M21: 19,204,776 km (0.103 R)
• M22: 19,730,912 km (0.098 R)
• M23: 20,050,154 km (0.078 R)
• M24: 20,371,789 km (0.092 R)
• M25: 21,187,546 km (0.095 R)
• M26: 21,462,956 km (0.113 R)
• M27: 22,356,504 km (0.114 R)
• M28: 24,374,879 km (0.034 R)
• M29: 26,727,455 km (0.088 R)
• M30: 27,348,136 km (0.115 R)
• M31: 28,867,153 km (0.042 R)
• M32: 30,033,418 km (0.116 R)
• M33: 30,890,165 km (0.101 R)
• M34: 31,356,462 km (0.074 R)
• M35: 31,759,030 km (0.114 R)
• M36: 34,298,005 km (0.057 R)
• M37: 34,508,190 km (0.118 R)
• M38: 34,718,973 km (0.077 R)
• M39: 35,071,874 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.8

Radius: 8.2

Gravity: 7.86 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 7.74 AU - 9.98 AU

Year: 9988 Days

Day: 14.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 95,668,998 km

• M1: 304,731 km (0.053 R)
• M2: 594,502 km (0.063 R)
• M3: 998,416 km (0.082 R)
• M4: 1,586,037 km (0.111 R)
• M5: 2,380,701 km (0.034 R)
• M6: 2,798,079 km (0.065 R)
• M7: 3,393,029 km (0.097 R)
• M8: 4,073,550 km (0.088 R)
• M9: 5,564,293 km (0.106 R)
• M10: 6,070,682 km (0.102 R)
• M11: 6,837,819 km (0.05 R)
• M12: 7,185,934 km (0.102 R)
• M13: 10,117,603 km (0.098 R)
• M14: 11,818,681 km (0.086 R)
• M15: 12,884,416 km (0.104 R)
• M16: 13,122,127 km (0.101 R)
• M17: 13,799,656 km (0.07 R)
• M18: 14,544,653 km (0.113 R)
• M19: 15,309,397 km (0.107 R)
• M20: 16,735,514 km (0.096 R)
• M21: 18,113,011 km (0.044 R)
• M22: 20,790,962 km (0.101 R)
• M23: 22,449,105 km (0.101 R)
• M24: 23,206,519 km (0.027 R)
• M25: 24,759,345 km (0.037 R)
• M26: 25,089,208 km (0.084 R)
• M27: 25,421,316 km (0.086 R)
• M28: 26,908,319 km (0.071 R)
• M29: 28,862,366 km (0.076 R)
• M30: 33,970,984 km (0.066 R)
• M31: 37,284,876 km (0.094 R)
• M32: 40,669,079 km (0.068 R)
• M33: 41,091,842 km (0.112 R)
• M34: 43,151,805 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.4

Radius: 10.3

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 7.78 AU - 10.6 AU

Year: 10552 Days

Day: 13.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 95,668,998 km

• M1: 128,056 km (0.071 R)
• M2: 332,706 km (0.117 R)
• M3: 1,452,595 km (0.094 R)
• M4: 1,732,044 km (0.069 R)
• M5: 2,052,184 km (0.115 R)
• M6: 2,508,607 km (0.101 R)
• M7: 2,979,690 km (0.117 R)
• M8: 3,401,556 km (0.077 R)
• M9: 3,872,042 km (0.108 R)
• M10: 4,604,922 km (0.063 R)
• M11: 5,129,861 km (0.115 R)
• M12: 5,519,264 km (0.082 R)
• M13: 6,342,052 km (0.114 R)
• M14: 8,654,237 km (0.108 R)
• M15: 9,221,063 km (0.111 R)
• M16: 10,571,034 km (0.103 R)
• M17: 10,964,477 km (0.119 R)
• M18: 11,534,295 km (0.079 R)
• M19: 11,910,833 km (0.036 R)
• M20: 12,258,349 km (0.078 R)
• M21: 13,884,777 km (0.032 R)
• M22: 15,026,059 km (0.107 R)
• M23: 16,864,168 km (0.093 R)
• M24: 18,163,126 km (0.087 R)
• M25: 22,398,840 km (0.111 R)
• M26: 22,779,866 km (0.045 R)
• M27: 23,212,503 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 738

Radius: 6

Gravity: 20.5 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 13.05 AU - 17.29 AU

Year: 22378 Days

Day: 16.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 95,668,998 km

• M1: 338,091 km (0.068 R)
• M2: 710,440 km (0.104 R)
• M3: 983,157 km (0.118 R)
• M4: 1,224,459 km (0.041 R)
• M5: 1,494,184 km (0.099 R)
• M6: 1,628,223 km (0.081 R)
• M7: 3,268,564 km (0.109 R)
• M8: 4,139,971 km (0.084 R)
• M9: 6,849,339 km (0.104 R)
• M10: 7,888,296 km (0.12 R)
• M11: 9,277,162 km (0.101 R)
• M12: 10,130,169 km (0.066 R)
• M13: 10,422,932 km (0.067 R)
• M14: 12,139,718 km (0.109 R)
• M15: 13,379,734 km (0.108 R)
• M16: 17,463,756 km (0.098 R)
• M17: 19,105,892 km (0.051 R)
• M18: 19,995,700 km (0.116 R)
• M19: 22,352,315 km (0.096 R)
• M20: 30,514,824 km (0.096 R)
• M21: 33,201,003 km (0.058 R)
• M22: 35,890,923 km (0.041 R)
• M23: 37,555,349 km (0.083 R)
• M24: 37,667,547 km (0.08 R)
• M25: 38,005,489 km (0.102 R)
• M26: 39,372,215 km (0.096 R)
• M27: 40,064,703 km (0.099 R)
• M28: 40,529,803 km (0.083 R)
• M29: 40,763,176 km (0.118 R)
• M30: 49,746,079 km (0.105 R)
• M31: 52,761,823 km (0.118 R)
• M32: 56,690,861 km (0.03 R)
• M33: 60,191,302 km (0.107 R)
• M34: 60,903,986 km (0.048 R)
• M35: 61,333,631 km (0.114 R)
• M36: 64,972,749 km (0.104 R)
• M37: 65,564,708 km (0.118 R)
• M38: 68,565,042 km (0.099 R)
• M39: 75,880,229 km (0.075 R)
• M40: 83,399,167 km (0.071 R)
• M41: 84,069,815 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 783.8

Radius: 4.5

Gravity: 38.71 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 16.85 AU - 16.99 AU

Year: 26360 Days

Day: 22.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 95,668,998 km

• M1: 60,587 km (0.105 R)
• M2: 173,085 km (0.084 R)
• M3: 324,478 km (0.114 R)
• M4: 485,146 km (0.118 R)
• M5: 830,418 km (0.106 R)
• M6: 1,050,775 km (0.087 R)
• M7: 3,188,379 km (0.08 R)
• M8: 3,766,575 km (0.116 R)
• M9: 5,246,697 km (0.113 R)
• M10: 5,381,185 km (0.109 R)
• M11: 5,517,469 km (0.072 R)
• M12: 6,619,257 km (0.076 R)
• M13: 6,770,351 km (0.029 R)
• M14: 7,129,835 km (0.067 R)
• M15: 8,776,309 km (0.117 R)
• M16: 9,185,160 km (0.09 R)
• M17: 9,303,791 km (0.105 R)
• M18: 10,531,391 km (0.078 R)
• M19: 15,201,388 km (0.108 R)
• M20: 15,584,358 km (0.032 R)
• M21: 16,922,062 km (0.085 R)
• M22: 17,083,179 km (0.104 R)
• M23: 20,112,087 km (0.048 R)
• M24: 20,287,715 km (0.119 R)
• M25: 23,483,575 km (0.117 R)
• M26: 25,711,236 km (0.104 R)
• M27: 26,509,790 km (0.047 R)
• M28: 27,833,581 km (0.117 R)
• M29: 29,826,375 km (0.07 R)
• M30: 30,686,114 km (0.086 R)
• M31: 31,558,120 km (0.102 R)
• M32: 35,400,691 km (0.089 R)
• M33: 36,454,757 km (0.069 R)
• M34: 39,464,217 km (0.041 R)
• M35: 39,956,843 km (0.065 R)
• M36: 41,201,647 km (0.097 R)
• M37: 52,555,228 km (0.057 R)
• M38: 53,408,833 km (0.104 R)
• M39: 55,282,098 km (0.117 R)
• M40: 59,275,763 km (0.091 R)
• M41: 61,554,587 km (0.05 R)
• M42: 68,003,302 km (0.104 R)
• M43: 77,502,468 km (0.07 R)
• M44: 79,581,579 km (0.041 R)
• M45: 85,983,770 km (0.073 R)
• M46: 86,528,456 km (0.087 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 14,081 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit