🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.52 AU - 0.54 AU

Year: 249 Days

Day: 31.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.3

Radius: 11

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.1 AU - 1.74 AU

Year: 1093 Days

Day: 11 Hours

Environment

Temp: -174 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 94,037,322 km

• M1: 137,181 km (0.086 R)
• M2: 566,228 km (0.072 R)
• M3: 941,120 km (0.119 R)
• M4: 1,284,597 km (0.116 R)
• M5: 1,998,777 km (0.112 R)
• M6: 2,491,104 km (0.085 R)
• M7: 3,178,356 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.2

Radius: 8.1

Gravity: 9.27 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.31 AU - 4.49 AU

Year: 4973 Days

Day: 12.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 94,037,322 km

• M1: 109,057 km (0.074 R)
• M2: 395,238 km (0.117 R)
• M3: 810,820 km (0.084 R)
• M4: 1,681,929 km (0.091 R)
• M5: 2,220,481 km (0.113 R)
• M6: 2,640,103 km (0.119 R)
• M7: 3,388,242 km (0.03 R)
• M8: 4,082,825 km (0.081 R)
• M9: 5,000,458 km (0.11 R)
• M10: 5,465,558 km (0.107 R)
• M11: 5,752,337 km (0.099 R)
• M12: 6,232,247 km (0.104 R)
• M13: 7,169,927 km (0.077 R)
• M14: 9,121,730 km (0.101 R)
• M15: 9,526,243 km (0.048 R)
• M16: 12,404,207 km (0.044 R)
• M17: 12,800,641 km (0.084 R)
• M18: 14,965,771 km (0.087 R)
• M19: 15,585,854 km (0.037 R)
• M20: 16,222,991 km (0.082 R)
• M21: 16,637,378 km (0.087 R)
• M22: 18,429,859 km (0.082 R)
• M23: 19,538,380 km (0.108 R)
• M24: 21,038,248 km (0.11 R)
• M25: 22,103,833 km (0.103 R)
• M26: 23,883,001 km (0.092 R)
• M27: 26,809,734 km (0.029 R)
• M28: 27,556,227 km (0.117 R)
• M29: 28,573,044 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.1

Radius: 10.4

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.42 AU - 4.44 AU

Year: 5030 Days

Day: 13.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 94,037,322 km

• M1: 129,552 km (0.093 R)
• M2: 465,698 km (0.09 R)
• M3: 940,223 km (0.118 R)
• M4: 1,498,073 km (0.104 R)
• M5: 2,027,500 km (0.111 R)
• M6: 3,360,118 km (0.093 R)
• M7: 4,297,348 km (0.119 R)
• M8: 4,671,493 km (0.107 R)
• M9: 5,866,630 km (0.104 R)
• M10: 6,747,911 km (0.077 R)
• M11: 9,253,675 km (0.101 R)
• M12: 9,837,556 km (0.103 R)
• M13: 11,079,368 km (0.06 R)
• M14: 11,405,491 km (0.067 R)
• M15: 12,825,624 km (0.036 R)
• M16: 13,237,467 km (0.077 R)
• M17: 14,033,327 km (0.071 R)
• M18: 15,029,948 km (0.082 R)
• M19: 15,837,328 km (0.12 R)
• M20: 16,371,393 km (0.029 R)
• M21: 16,734,167 km (0.066 R)
• M22: 17,288,278 km (0.097 R)
• M23: 19,492,752 km (0.119 R)
• M24: 24,374,131 km (0.101 R)
• M25: 26,386,820 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.9

Radius: 9.4

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 4.44 AU - 4.98 AU

Year: 6600 Days

Day: 6 Hours

Environment

Temp: -205 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 94,037,322 km

• M1: 117,135 km (0.069 R)
• M2: 449,542 km (0.104 R)
• M3: 815,907 km (0.114 R)
• M4: 1,125,874 km (0.101 R)
• M5: 1,528,441 km (0.111 R)
• M6: 1,980,676 km (0.093 R)
• M7: 2,912,970 km (0.119 R)
• M8: 3,389,589 km (0.119 R)
• M9: 3,941,605 km (0.104 R)
• M10: 5,493,982 km (0.115 R)
• M11: 6,698,095 km (0.108 R)
• M12: 7,455,359 km (0.102 R)
• M13: 8,188,688 km (0.107 R)
• M14: 10,209,007 km (0.089 R)
• M15: 11,459,197 km (0.025 R)
• M16: 12,594,346 km (0.045 R)
• M17: 13,465,903 km (0.096 R)
• M18: 16,258,446 km (0.116 R)
• M19: 21,479,262 km (0.116 R)
• M20: 21,785,489 km (0.057 R)
• M21: 22,485,308 km (0.113 R)
• M22: 23,684,784 km (0.093 R)
• M23: 25,777,807 km (0.119 R)
• M24: 26,648,617 km (0.069 R)
• M25: 27,900,452 km (0.096 R)
• M26: 28,725,634 km (0.083 R)
• M27: 30,137,089 km (0.08 R)
• M28: 31,495,588 km (0.041 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854

Radius: 13.1

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.52 AU - 7.26 AU

Year: 9230 Days

Day: 6.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 94,037,322 km

• M1: 164,558 km (0.111 R)
• M2: 787,483 km (0.044 R)
• M3: 1,303,147 km (0.078 R)
• M4: 2,147,029 km (0.089 R)
• M5: 2,591,933 km (0.045 R)
• M6: 4,230,628 km (0.085 R)
• M7: 4,754,220 km (0.034 R)
• M8: 6,898,407 km (0.101 R)
• M9: 9,771,733 km (0.114 R)
• M10: 10,275,579 km (0.091 R)
• M11: 11,280,876 km (0.099 R)
• M12: 12,292,607 km (0.088 R)
• M13: 13,425,362 km (0.105 R)
• M14: 14,496,782 km (0.098 R)
• M15: 18,054,069 km (0.059 R)
• M16: 19,674,962 km (0.087 R)
• M17: 25,212,328 km (0.052 R)
• M18: 28,641,410 km (0.117 R)
• M19: 29,155,428 km (0.109 R)
• M20: 30,202,015 km (0.105 R)
• M21: 33,492,270 km (0.077 R)
• M22: 39,242,214 km (0.109 R)
• M23: 44,785,713 km (0.103 R)
• M24: 47,600,247 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 868.4

Radius: 7.3

Gravity: 16.3 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 6.24 AU - 6.26 AU

Year: 10089 Days

Day: 24 Hours

Environment

Temp: -220 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 94,037,322 km

• M1: 91,853 km (0.065 R)
• M2: 410,048 km (0.079 R)
• M3: 668,403 km (0.08 R)
• M4: 985,401 km (0.095 R)
• M5: 1,246,599 km (0.111 R)
• M6: 2,049,192 km (0.083 R)
• M7: 2,286,155 km (0.105 R)
• M8: 2,644,741 km (0.038 R)
• M9: 3,922,755 km (0.101 R)
• M10: 6,370,775 km (0.081 R)
• M11: 7,247,718 km (0.029 R)
• M12: 8,523,488 km (0.102 R)
• M13: 9,687,360 km (0.106 R)
• M14: 10,307,293 km (0.049 R)
• M15: 10,573,428 km (0.075 R)
• M16: 12,566,072 km (0.109 R)
• M17: 12,808,719 km (0.11 R)
• M18: 13,428,952 km (0.075 R)
• M19: 14,199,531 km (0.1 R)
• M20: 15,135,415 km (0.092 R)
• M21: 15,688,329 km (0.1 R)
• M22: 16,761,095 km (0.074 R)
• M23: 25,970,041 km (0.117 R)
• M24: 26,662,380 km (0.119 R)
• M25: 27,063,452 km (0.108 R)
• M26: 27,468,563 km (0.093 R)
• M27: 28,812,999 km (0.111 R)
• M28: 32,536,041 km (0.091 R)
• M29: 37,187,188 km (0.064 R)
• M30: 37,437,017 km (0.105 R)
• M31: 38,320,093 km (0.084 R)
• M32: 40,919,954 km (0.072 R)
• M33: 43,358,250 km (0.102 R)
• M34: 46,757,562 km (0.044 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 938.4

Radius: 7.7

Gravity: 15.83 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 5.69 AU - 7.73 AU

Year: 11223 Days

Day: 15.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 94,037,322 km

• M1: 95,743 km (0.036 R)
• M2: 767,138 km (0.087 R)
• M3: 1,047,484 km (0.103 R)
• M4: 1,599,351 km (0.105 R)
• M5: 3,606,206 km (0.109 R)
• M6: 4,378,430 km (0.095 R)
• M7: 5,360,840 km (0.084 R)
• M8: 6,931,318 km (0.106 R)
• M9: 7,356,625 km (0.055 R)
• M10: 8,496,261 km (0.095 R)
• M11: 9,284,941 km (0.115 R)
• M12: 9,697,084 km (0.041 R)
• M13: 9,960,825 km (0.043 R)
• M14: 10,502,668 km (0.047 R)
• M15: 11,007,112 km (0.105 R)
• M16: 11,294,190 km (0.086 R)
• M17: 16,298,389 km (0.104 R)
• M18: 16,974,422 km (0.073 R)
• M19: 17,669,154 km (0.073 R)
• M20: 19,866,747 km (0.107 R)
• M21: 20,378,820 km (0.088 R)
• M22: 22,058,356 km (0.055 R)
• M23: 23,447,970 km (0.115 R)
• M24: 34,357,545 km (0.09 R)
• M25: 34,725,107 km (0.093 R)
• M26: 42,497,165 km (0.058 R)
• M27: 43,204,613 km (0.119 R)
• M28: 44,642,997 km (0.047 R)
• M29: 45,080,720 km (0.098 R)
• M30: 50,558,545 km (0.064 R)
• M31: 51,512,680 km (0.057 R)
• M32: 53,950,378 km (0.098 R)
• M33: 54,281,139 km (0.095 R)
• M34: 56,463,921 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 486

Radius: 5.9

Gravity: 13.96 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 6.67 AU - 7.35 AU

Year: 11984 Days

Day: 18 Hours

Environment

Temp: -224 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 94,037,322 km

• M1: 78,988 km (0.032 R)
• M2: 267,032 km (0.1 R)
• M3: 458,667 km (0.112 R)
• M4: 919,877 km (0.106 R)
• M5: 2,339,112 km (0.063 R)
• M6: 2,695,155 km (0.065 R)
• M7: 2,886,491 km (0.098 R)
• M8: 3,272,603 km (0.116 R)
• M9: 4,761,102 km (0.039 R)
• M10: 5,202,266 km (0.074 R)
• M11: 6,349,682 km (0.117 R)
• M12: 6,575,126 km (0.098 R)
• M13: 7,324,761 km (0.086 R)
• M14: 8,261,991 km (0.067 R)
• M15: 8,898,680 km (0.09 R)
• M16: 9,421,375 km (0.058 R)
• M17: 11,330,393 km (0.063 R)
• M18: 15,688,777 km (0.107 R)
• M19: 16,734,018 km (0.077 R)
• M20: 20,964,945 km (0.091 R)
• M21: 24,454,764 km (0.104 R)
• M22: 26,724,313 km (0.079 R)
• M23: 33,795,954 km (0.117 R)
• M24: 42,283,689 km (0.068 R)
• M25: 44,163,386 km (0.094 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 998.7

Radius: 4.9

Gravity: 41.6 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 8.28 AU - 13.22 AU

Year: 22758 Days

Day: 19.1 Hours

Environment

Temp: -228 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 94,037,322 km

• M1: 207,642 km (0.068 R)
• M2: 715,826 km (0.1 R)
• M3: 1,219,372 km (0.115 R)
• M4: 1,443,021 km (0.096 R)
• M5: 2,701,139 km (0.09 R)
• M6: 2,860,610 km (0.087 R)
• M7: 3,082,913 km (0.041 R)
• M8: 3,953,573 km (0.082 R)
• M9: 4,194,724 km (0.091 R)
• M10: 4,372,895 km (0.071 R)
• M11: 5,765,203 km (0.079 R)
• M12: 5,985,710 km (0.106 R)
• M13: 7,532,702 km (0.113 R)
• M14: 7,796,443 km (0.091 R)
• M15: 10,260,320 km (0.079 R)
• M16: 11,737,599 km (0.081 R)
• M17: 12,748,282 km (0.117 R)
• M18: 15,953,566 km (0.106 R)
• M19: 16,388,447 km (0.063 R)
• M20: 18,491,793 km (0.088 R)
• M21: 23,336,370 km (0.057 R)
• M22: 29,871,553 km (0.038 R)
• M23: 36,319,670 km (0.058 R)
• M24: 39,866,037 km (0.049 R)
• M25: 43,131,609 km (0.045 R)
• M26: 43,805,548 km (0.118 R)
• M27: 45,869,101 km (0.056 R)
• M28: 46,219,160 km (0.107 R)
• M29: 54,184,798 km (0.11 R)
• M30: 61,306,703 km (0.041 R)
• M31: 61,944,738 km (0.109 R)
• M32: 67,434,232 km (0.074 R)
• M33: 69,487,164 km (0.108 R)
• M34: 77,619,005 km (0.079 R)
• M35: 87,970,280 km (0.11 R)
• M36: 88,240,304 km (0.07 R)
• M37: 92,077,639 km (0.104 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 12,150 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit