🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.43 AU - 0.71 AU

Year: 163 Days

Day: 36.6 Hours

Environment

Temp: 215 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 106,709,359 km

• M1: 65,524 km (0.058 R)
• M2: 529,277 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.67 AU - 0.93 AU

Year: 271 Days

Day: 40.5 Hours

Environment

Temp: 125 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.04 AU - 1.2 AU

Year: 449 Days

Day: 17.3 Hours

Environment

Temp: -13 °C

Axial Tilt: 49.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.21 AU - 2.59 AU

Year: 1408 Days

Day: 24.9 Hours

Environment

Temp: -95 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.6

Radius: 14.3

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 4.52 AU - 4.74 AU

Year: 3773 Days

Day: 12 Hours

Environment

Temp: -152 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 106,709,359 km

• M1: 189,092 km (0.065 R)
• M2: 329,564 km (0.097 R)
• M3: 448,345 km (0.107 R)
• M4: 704,905 km (0.111 R)
• M5: 875,148 km (0.116 R)
• M6: 966,103 km (0.09 R)
• M7: 1,146,219 km (0.086 R)
• M8: 1,351,467 km (0.045 R)
• M9: 1,799,513 km (0.042 R)
• M10: 1,934,001 km (0.116 R)
• M11: 2,134,462 km (0.118 R)
• M12: 2,261,321 km (0.052 R)
• M13: 2,573,233 km (0.062 R)
• M14: 3,330,198 km (0.03 R)
• M15: 3,610,245 km (0.096 R)
• M16: 3,898,072 km (0.102 R)
• M17: 4,557,798 km (0.105 R)
• M18: 4,660,871 km (0.077 R)
• M19: 4,806,430 km (0.101 R)
• M20: 4,932,541 km (0.079 R)
• M21: 5,645,524 km (0.042 R)
• M22: 5,778,816 km (0.096 R)
• M23: 5,958,034 km (0.119 R)
• M24: 6,460,384 km (0.092 R)
• M25: 6,623,147 km (0.063 R)
• M26: 7,312,194 km (0.109 R)
• M27: 7,751,414 km (0.083 R)
• M28: 8,553,408 km (0.112 R)
• M29: 8,706,746 km (0.034 R)
• M30: 8,861,131 km (0.083 R)
• M31: 9,146,414 km (0.038 R)
• M32: 9,487,347 km (0.051 R)
• M33: 9,619,741 km (0.113 R)
• M34: 9,832,619 km (0.117 R)
• M35: 10,020,365 km (0.079 R)
• M36: 10,371,920 km (0.062 R)
• M37: 10,865,593 km (0.094 R)
• M38: 11,199,046 km (0.043 R)
• M39: 11,847,553 km (0.079 R)
• M40: 12,047,266 km (0.111 R)
• M41: 12,508,177 km (0.112 R)
• M42: 12,740,951 km (0.082 R)
• M43: 13,477,123 km (0.096 R)
• M44: 13,835,559 km (0.104 R)
• M45: 14,257,575 km (0.06 R)
• M46: 15,021,870 km (0.105 R)
• M47: 15,207,222 km (0.052 R)
• M48: 15,362,355 km (0.052 R)
• M49: 15,830,895 km (0.036 R)
• M50: 16,335,788 km (0.105 R)
• M51: 16,622,119 km (0.092 R)
• M52: 16,718,011 km (0.114 R)
• M53: 17,167,552 km (0.062 R)
• M54: 17,556,208 km (0.119 R)
• M55: 17,718,970 km (0.111 R)
• M56: 17,980,467 km (0.091 R)
• M57: 18,540,263 km (0.025 R)
• M58: 18,672,956 km (0.05 R)
• M59: 18,938,941 km (0.103 R)
• M60: 19,139,402 km (0.085 R)
• M61: 19,508,759 km (0.107 R)
• M62: 19,948,128 km (0.1 R)
• M63: 21,078,340 km (0.037 R)
• M64: 21,668,653 km (0.105 R)
• M65: 22,476,033 km (0.068 R)
• M66: 22,688,312 km (0.05 R)
• M67: 23,867,592 km (0.12 R)
• M68: 24,301,426 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.8

Radius: 12.9

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 9.52 AU - 9.84 AU

Year: 11407 Days

Day: 13.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 106,709,359 km

• M1: 200,760 km (0.047 R)
• M2: 296,353 km (0.036 R)
• M3: 387,458 km (0.072 R)
• M4: 577,448 km (0.116 R)
• M5: 691,890 km (0.092 R)
• M6: 789,877 km (0.056 R)
• M7: 1,015,620 km (0.047 R)
• M8: 1,144,274 km (0.119 R)
• M9: 1,309,281 km (0.085 R)
• M10: 1,466,508 km (0.112 R)
• M11: 1,596,957 km (0.118 R)
• M12: 1,765,853 km (0.063 R)
• M13: 1,976,637 km (0.047 R)
• M14: 2,233,347 km (0.098 R)
• M15: 2,327,593 km (0.1 R)
• M16: 2,423,486 km (0.11 R)
• M17: 2,678,699 km (0.088 R)
• M18: 3,046,860 km (0.071 R)
• M19: 3,280,083 km (0.075 R)
• M20: 3,497,149 km (0.081 R)
• M21: 4,083,872 km (0.12 R)
• M22: 4,484,196 km (0.094 R)
• M23: 6,344,147 km (0.058 R)
• M24: 7,058,327 km (0.118 R)
• M25: 8,030,563 km (0.104 R)
• M26: 8,206,640 km (0.048 R)
• M27: 8,652,142 km (0.094 R)
• M28: 8,983,951 km (0.039 R)
• M29: 9,443,216 km (0.062 R)
• M30: 9,598,050 km (0.112 R)
• M31: 10,004,507 km (0.067 R)
• M32: 10,384,635 km (0.115 R)
• M33: 10,544,556 km (0.073 R)
• M34: 10,640,747 km (0.089 R)
• M35: 11,159,403 km (0.116 R)
• M36: 11,355,974 km (0.073 R)
• M37: 11,719,348 km (0.091 R)
• M38: 11,986,081 km (0.112 R)
• M39: 12,288,567 km (0.096 R)
• M40: 12,559,639 km (0.078 R)
• M41: 12,661,814 km (0.094 R)
• M42: 13,349,815 km (0.051 R)
• M43: 13,558,653 km (0.044 R)
• M44: 14,191,602 km (0.09 R)
• M45: 14,404,629 km (0.11 R)
• M46: 15,231,457 km (0.081 R)
• M47: 15,376,866 km (0.111 R)
• M48: 15,486,222 km (0.119 R)
• M49: 15,779,135 km (0.102 R)
• M50: 17,044,134 km (0.106 R)
• M51: 17,346,471 km (0.115 R)
• M52: 18,302,851 km (0.065 R)
• M53: 18,806,996 km (0.079 R)
• M54: 18,923,981 km (0.119 R)
• M55: 19,158,700 km (0.055 R)
• M56: 20,426,841 km (0.086 R)
• M57: 20,627,302 km (0.068 R)
• M58: 21,436,328 km (0.101 R)
• M59: 22,503,409 km (0.068 R)
• M60: 22,876,806 km (0.103 R)
• M61: 23,252,296 km (0.099 R)
• M62: 23,419,846 km (0.032 R)
• M63: 23,967,075 km (0.049 R)
• M64: 24,178,606 km (0.038 R)
• M65: 24,263,428 km (0.115 R)
• M66: 25,461,408 km (0.079 R)
• M67: 26,067,579 km (0.101 R)
• M68: 26,897,847 km (0.119 R)
• M69: 27,825,653 km (0.078 R)
• M70: 28,405,195 km (0.107 R)
• M71: 30,167,757 km (0.112 R)
• M72: 30,304,938 km (0.109 R)
• M73: 30,487,896 km (0.093 R)
• M74: 30,763,157 km (0.03 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 918.5

Radius: 7.8

Gravity: 15.1 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 12.25 AU - 18.19 AU

Year: 22489 Days

Day: 16.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 106,709,359 km

• M1: 187,596 km (0.077 R)
• M2: 247,136 km (0.07 R)
• M3: 455,226 km (0.077 R)
• M4: 615,745 km (0.058 R)
• M5: 933,491 km (0.056 R)
• M6: 1,234,332 km (0.092 R)
• M7: 1,362,986 km (0.119 R)
• M8: 2,667,480 km (0.073 R)
• M9: 2,877,515 km (0.026 R)
• M10: 2,963,085 km (0.071 R)
• M11: 3,224,732 km (0.105 R)
• M12: 3,864,412 km (0.03 R)
• M13: 4,102,422 km (0.076 R)
• M14: 5,101,138 km (0.1 R)
• M15: 5,681,278 km (0.094 R)
• M16: 5,788,989 km (0.113 R)
• M17: 6,337,863 km (0.116 R)
• M18: 9,195,332 km (0.103 R)
• M19: 9,449,200 km (0.08 R)
• M20: 10,753,095 km (0.113 R)
• M21: 11,290,301 km (0.087 R)
• M22: 11,698,853 km (0.101 R)
• M23: 11,836,184 km (0.101 R)
• M24: 12,812,310 km (0.081 R)
• M25: 13,167,006 km (0.119 R)
• M26: 14,840,558 km (0.114 R)
• M27: 16,580,082 km (0.099 R)
• M28: 16,657,125 km (0.073 R)
• M29: 16,734,317 km (0.06 R)
• M30: 16,966,643 km (0.027 R)
• M31: 17,044,284 km (0.116 R)
• M32: 17,591,363 km (0.05 R)
• M33: 17,670,052 km (0.112 R)
• M34: 17,985,703 km (0.046 R)
• M35: 18,783,060 km (0.119 R)
• M36: 18,863,394 km (0.049 R)
• M37: 19,673,466 km (0.066 R)
• M38: 20,164,895 km (0.059 R)
• M39: 20,909,594 km (0.1 R)
• M40: 21,494,970 km (0.073 R)
• M41: 21,579,194 km (0.066 R)
• M42: 23,111,225 km (0.068 R)
• M43: 23,197,394 km (0.101 R)
• M44: 23,456,348 km (0.096 R)
• M45: 25,385,412 km (0.112 R)
• M46: 26,278,960 km (0.078 R)
• M47: 29,954,730 km (0.099 R)
• M48: 30,142,625 km (0.105 R)
• M49: 30,614,307 km (0.044 R)
• M50: 31,469,558 km (0.109 R)
• M51: 33,106,158 km (0.079 R)
• M52: 34,573,115 km (0.113 R)
• M53: 35,463,372 km (0.101 R)
• M54: 35,662,337 km (0.12 R)
• M55: 35,861,452 km (0.118 R)
• M56: 36,261,177 km (0.082 R)
• M57: 36,461,489 km (0.041 R)
• M58: 37,975,868 km (0.092 R)
• M59: 39,923,333 km (0.089 R)
• M60: 42,008,279 km (0.106 R)
• M61: 42,324,080 km (0.097 R)
• M62: 43,808,091 km (0.054 R)
• M63: 50,470,133 km (0.113 R)
• M64: 53,860,320 km (0.073 R)
• M65: 54,547,124 km (0.076 R)
• M66: 55,582,790 km (0.113 R)
• M67: 58,610,950 km (0.082 R)
• M68: 58,963,851 km (0.1 R)
• M69: 59,435,384 km (0.106 R)
• M70: 59,553,566 km (0.092 R)
• M71: 63,373,248 km (0.106 R)
• M72: 63,735,425 km (0.06 R)
• M73: 67,517,708 km (0.113 R)
• M74: 68,753,237 km (0.114 R)
• M75: 69,996,245 km (0.089 R)
• M76: 71,246,734 km (0.035 R)
• M77: 71,497,759 km (0.114 R)
• M78: 72,252,331 km (0.081 R)
• M79: 73,515,984 km (0.118 R)
• M80: 74,404,895 km (0.103 R)
• M81: 75,937,076 km (0.068 R)
• M82: 76,193,337 km (0.109 R)
• M83: 76,578,402 km (0.101 R)
• M84: 77,350,626 km (0.1 R)
• M85: 78,384,048 km (0.119 R)
• M86: 81,249,596 km (0.12 R)
• M87: 81,380,643 km (0.089 R)
• M88: 81,643,038 km (0.106 R)
• M89: 85,212,144 km (0.116 R)
• M90: 85,878,602 km (0.116 R)
• M91: 88,023,088 km (0.101 R)

Asteroid Belt

Center: 16.58 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 17.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 912.5

Radius: 4.5

Gravity: 45.06 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 16.29 AU - 19.59 AU

Year: 28779 Days

Day: 20.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 106,709,359 km

• M1: 477,516 km (0.096 R)
• M2: 610,210 km (0.086 R)
• M3: 724,652 km (0.114 R)
• M4: 1,074,113 km (0.106 R)
• M5: 1,142,629 km (0.102 R)
• M6: 1,507,348 km (0.116 R)
• M7: 1,662,780 km (0.114 R)
• M8: 1,823,448 km (0.116 R)
• M9: 3,228,322 km (0.114 R)
• M10: 3,841,374 km (0.109 R)
• M11: 3,946,990 km (0.107 R)
• M12: 5,112,806 km (0.108 R)
• M13: 5,642,832 km (0.115 R)
• M14: 7,998,101 km (0.028 R)
• M15: 8,405,306 km (0.029 R)
• M16: 8,749,830 km (0.09 R)
• M17: 8,958,668 km (0.104 R)
• M18: 9,595,357 km (0.112 R)
• M19: 11,363,005 km (0.085 R)
• M20: 11,514,698 km (0.086 R)
• M21: 13,951,497 km (0.104 R)
• M22: 14,359,002 km (0.069 R)
• M23: 14,853,124 km (0.119 R)
• M24: 15,019,028 km (0.063 R)
• M25: 15,102,204 km (0.077 R)
• M26: 15,352,781 km (0.052 R)
• M27: 16,368,550 km (0.114 R)
• M28: 18,197,833 km (0.059 R)
• M29: 20,828,212 km (0.115 R)
• M30: 21,107,063 km (0.065 R)
• M31: 21,293,611 km (0.113 R)
• M32: 21,668,354 km (0.11 R)
• M33: 22,329,427 km (0.114 R)
• M34: 23,865,199 km (0.066 R)
• M35: 24,940,658 km (0.112 R)
• M36: 25,039,243 km (0.106 R)
• M37: 26,031,974 km (0.091 R)
• M38: 26,332,217 km (0.059 R)
• M39: 26,432,597 km (0.064 R)
• M40: 28,775,599 km (0.108 R)
• M41: 29,814,856 km (0.035 R)
• M42: 33,221,947 km (0.087 R)
• M43: 33,983,550 km (0.097 R)
• M44: 38,900,533 km (0.071 R)
• M45: 39,129,268 km (0.097 R)
• M46: 39,818,016 km (0.111 R)
• M47: 40,279,526 km (0.098 R)
• M48: 41,440,854 km (0.105 R)
• M49: 42,025,632 km (0.078 R)
• M50: 43,558,861 km (0.091 R)
• M51: 43,915,353 km (0.115 R)
• M52: 44,511,500 km (0.103 R)
• M53: 44,631,029 km (0.111 R)
• M54: 45,591,447 km (0.117 R)
• M55: 46,195,074 km (0.083 R)
• M56: 47,044,491 km (0.112 R)
• M57: 48,635,913 km (0.101 R)
• M58: 52,501,223 km (0.09 R)
• M59: 53,387,740 km (0.081 R)
• M60: 54,662,464 km (0.084 R)
• M61: 55,689,603 km (0.066 R)
• M62: 57,242,129 km (0.115 R)
• M63: 57,372,130 km (0.076 R)
• M64: 58,023,629 km (0.06 R)
• M65: 59,334,106 km (0.027 R)
• M66: 61,451,065 km (0.085 R)
• M67: 62,518,745 km (0.099 R)
• M68: 63,054,904 km (0.091 R)
• M69: 63,458,070 km (0.083 R)
• M70: 64,808,042 km (0.112 R)
• M71: 66,440,304 km (0.066 R)
• M72: 68,499,818 km (0.095 R)
• M73: 70,440,701 km (0.112 R)
• M74: 70,998,551 km (0.103 R)
• M75: 72,399,685 km (0.054 R)
• M76: 72,962,621 km (0.06 R)
• M77: 79,105,708 km (0.092 R)
• M78: 79,395,480 km (0.109 R)
• M79: 79,830,660 km (0.083 R)
• M80: 81,141,287 km (0.108 R)
• M81: 82,899,660 km (0.111 R)
• M82: 86,603,255 km (0.111 R)
• M83: 88,249,878 km (0.101 R)
• M84: 88,400,075 km (0.084 R)
• M85: 88,700,766 km (0.085 R)
• M86: 89,303,047 km (0.106 R)
• M87: 89,604,786 km (0.088 R)
• M88: 90,966,426 km (0.117 R)
• M89: 91,878,075 km (0.039 R)
• M90: 96,481,501 km (0.06 R)
• M91: 98,032,532 km (0.035 R)
• M92: 100,374,636 km (0.083 R)
• M93: 102,892,967 km (0.076 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 554 - 17,218 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit