🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.57 AU - 0.61 AU

Year: 297 Days

Day: 34.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.51 AU - 0.81 AU

Year: 352 Days

Day: 36.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.8

Radius: 13.6

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.87 AU - 1.27 AU

Year: 726 Days

Day: 13.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 52,624,618 km

• M1: 197,020 km (0.116 R)
• M2: 282,441 km (0.042 R)
• M3: 373,546 km (0.051 R)
• M4: 476,768 km (0.06 R)
• M5: 565,181 km (0.118 R)
• M6: 660,774 km (0.032 R)
• M7: 794,963 km (0.118 R)
• M8: 991,834 km (0.097 R)
• M9: 1,105,977 km (0.117 R)
• M10: 1,199,476 km (0.077 R)
• M11: 1,368,521 km (0.112 R)
• M12: 1,456,186 km (0.109 R)
• M13: 1,573,919 km (0.092 R)
• M14: 1,659,040 km (0.1 R)
• M15: 1,834,219 km (0.114 R)
• M16: 1,985,014 km (0.088 R)
• M17: 2,077,615 km (0.112 R)
• M18: 2,331,932 km (0.039 R)
• M19: 2,462,979 km (0.105 R)
• M20: 2,604,948 km (0.068 R)
• M21: 2,749,758 km (0.09 R)
• M22: 2,871,232 km (0.104 R)
• M23: 3,164,444 km (0.047 R)
• M24: 3,255,399 km (0.05 R)
• M25: 3,542,777 km (0.113 R)
• M26: 3,656,172 km (0.12 R)
• M27: 3,857,830 km (0.098 R)
• M28: 3,994,263 km (0.055 R)
• M29: 4,152,238 km (0.06 R)
• M30: 4,312,458 km (0.062 R)
• M31: 4,403,413 km (0.108 R)
• M32: 4,587,269 km (0.072 R)
• M33: 4,690,641 km (0.096 R)
• M34: 4,794,761 km (0.083 R)
• M35: 4,962,909 km (0.116 R)
• M36: 5,392,106 km (0.043 R)
• M37: 5,699,679 km (0.114 R)
• M38: 5,855,709 km (0.1 R)
• M39: 5,979,277 km (0.105 R)
• M40: 6,092,373 km (0.107 R)
• M41: 6,447,668 km (0.113 R)
• M42: 6,563,607 km (0.078 R)
• M43: 6,833,182 km (0.083 R)
• M44: 7,094,529 km (0.091 R)
• M45: 7,335,083 km (0.106 R)
• M46: 7,480,642 km (0.036 R)
• M47: 7,848,802 km (0.115 R)
• M48: 7,985,235 km (0.119 R)
• M49: 8,235,512 km (0.047 R)
• M50: 8,437,619 km (0.074 R)
• M51: 8,577,493 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.4

Radius: 10.2

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.06 AU - 3.22 AU

Year: 2814 Days

Day: 9 Hours

Environment

Temp: -196 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 52,624,618 km

• M1: 184,005 km (0.072 R)
• M2: 313,408 km (0.084 R)
• M3: 446,550 km (0.118 R)
• M4: 517,459 km (0.09 R)
• M5: 584,329 km (0.117 R)
• M6: 700,268 km (0.064 R)
• M7: 814,710 km (0.074 R)
• M8: 946,356 km (0.117 R)
• M9: 1,041,800 km (0.061 R)
• M10: 1,243,158 km (0.109 R)
• M11: 1,336,807 km (0.046 R)
• M12: 1,432,848 km (0.117 R)
• M13: 1,519,017 km (0.096 R)
• M14: 1,908,121 km (0.08 R)
• M15: 2,017,028 km (0.061 R)
• M16: 2,198,790 km (0.105 R)
• M17: 2,489,009 km (0.119 R)
• M18: 2,638,906 km (0.035 R)
• M19: 2,947,527 km (0.117 R)
• M20: 3,565,815 km (0.052 R)
• M21: 3,650,188 km (0.072 R)
• M22: 3,838,083 km (0.116 R)
• M23: 4,011,766 km (0.106 R)
• M24: 4,205,944 km (0.105 R)
• M25: 4,277,153 km (0.094 R)
• M26: 4,603,426 km (0.109 R)
• M27: 5,050,873 km (0.1 R)
• M28: 5,337,652 km (0.102 R)
• M29: 5,512,233 km (0.109 R)
• M30: 5,629,817 km (0.095 R)
• M31: 5,787,792 km (0.119 R)
• M32: 5,927,217 km (0.117 R)
• M33: 6,229,704 km (0.066 R)
• M34: 6,393,215 km (0.111 R)
• M35: 6,724,424 km (0.103 R)
• M36: 7,146,440 km (0.092 R)
• M37: 7,468,524 km (0.104 R)
• M38: 7,971,771 km (0.112 R)
• M39: 8,038,193 km (0.072 R)
• M40: 8,941,764 km (0.117 R)
• M41: 9,172,743 km (0.112 R)
• M42: 9,265,643 km (0.074 R)
• M43: 9,429,154 km (0.095 R)
• M44: 9,546,439 km (0.055 R)
• M45: 10,308,640 km (0.078 R)
• M46: 10,453,750 km (0.09 R)
• M47: 10,746,064 km (0.046 R)
• M48: 11,513,501 km (0.065 R)
• M49: 11,891,236 km (0.05 R)
• M50: 12,581,331 km (0.099 R)
• M51: 13,153,243 km (0.109 R)
• M52: 13,495,374 km (0.103 R)
• M53: 13,601,139 km (0.117 R)
• M54: 14,620,200 km (0.066 R)
• M55: 14,919,695 km (0.082 R)
• M56: 15,359,064 km (0.098 R)
• M57: 16,138,169 km (0.114 R)
• M58: 16,901,717 km (0.089 R)
• M59: 17,101,580 km (0.102 R)
• M60: 17,388,509 km (0.119 R)
• M61: 17,763,850 km (0.097 R)
• M62: 17,850,916 km (0.053 R)
• M63: 17,996,175 km (0.107 R)
• M64: 18,083,540 km (0.055 R)
• M65: 18,905,880 km (0.087 R)
• M66: 18,994,741 km (0.075 R)
• M67: 19,113,372 km (0.103 R)
• M68: 19,560,670 km (0.103 R)
• M69: 19,770,555 km (0.097 R)
• M70: 20,011,258 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.6

Radius: 9.9

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.35 AU - 5.07 AU

Year: 5667 Days

Day: 9.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 52,624,618 km

• M1: 156,180 km (0.097 R)
• M2: 236,215 km (0.048 R)
• M3: 335,099 km (0.118 R)
• M4: 442,959 km (0.104 R)
• M5: 512,522 km (0.087 R)
• M6: 630,405 km (0.102 R)
• M7: 722,558 km (0.074 R)
• M8: 1,096,552 km (0.08 R)
• M9: 1,238,970 km (0.114 R)
• M10: 1,312,572 km (0.072 R)
• M11: 1,719,328 km (0.099 R)
• M12: 2,164,083 km (0.104 R)
• M13: 2,720,736 km (0.097 R)
• M14: 2,798,378 km (0.105 R)
• M15: 3,721,097 km (0.067 R)
• M16: 3,785,873 km (0.116 R)
• M17: 3,916,323 km (0.1 R)
• M18: 4,226,888 km (0.115 R)
• M19: 4,684,209 km (0.067 R)
• M20: 5,085,580 km (0.103 R)
• M21: 5,326,731 km (0.098 R)
• M22: 5,621,290 km (0.066 R)
• M23: 6,123,938 km (0.073 R)
• M24: 6,226,263 km (0.113 R)
• M25: 6,329,187 km (0.077 R)
• M26: 6,931,617 km (0.065 R)
• M27: 7,011,503 km (0.112 R)
• M28: 7,226,176 km (0.103 R)
• M29: 7,717,305 km (0.082 R)
• M30: 7,800,183 km (0.074 R)
• M31: 9,224,953 km (0.088 R)
• M32: 9,967,257 km (0.118 R)
• M33: 10,360,700 km (0.093 R)
• M34: 10,544,107 km (0.098 R)
• M35: 11,100,611 km (0.084 R)
• M36: 11,288,356 km (0.043 R)
• M37: 11,793,847 km (0.107 R)
• M38: 11,857,576 km (0.098 R)
• M39: 11,953,319 km (0.119 R)
• M40: 12,403,758 km (0.095 R)
• M41: 12,533,459 km (0.092 R)
• M42: 12,794,358 km (0.101 R)
• M43: 12,991,079 km (0.1 R)
• M44: 13,587,526 km (0.055 R)
• M45: 13,855,456 km (0.096 R)
• M46: 14,023,753 km (0.078 R)
• M47: 14,396,551 km (0.066 R)
• M48: 14,464,768 km (0.099 R)
• M49: 15,117,314 km (0.108 R)
• M50: 15,569,398 km (0.098 R)
• M51: 16,701,106 km (0.106 R)
• M52: 16,880,325 km (0.116 R)
• M53: 17,312,962 km (0.045 R)
• M54: 18,818,963 km (0.117 R)
• M55: 19,418,103 km (0.087 R)
• M56: 19,795,688 km (0.115 R)
• M57: 22,347,977 km (0.111 R)
• M58: 22,426,965 km (0.074 R)
• M59: 22,783,307 km (0.094 R)
• M60: 22,902,536 km (0.05 R)
• M61: 24,106,201 km (0.068 R)
• M62: 24,797,493 km (0.093 R)
• M63: 25,001,993 km (0.116 R)
• M64: 25,618,935 km (0.108 R)
• M65: 25,701,662 km (0.088 R)
• M66: 25,867,267 km (0.062 R)
• M67: 26,324,289 km (0.087 R)
• M68: 26,491,240 km (0.079 R)
• M69: 27,078,112 km (0.106 R)
• M70: 27,669,173 km (0.106 R)
• M71: 28,136,667 km (0.111 R)
• M72: 28,350,143 km (0.045 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 497.3

Radius: 4.5

Gravity: 24.56 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 6.94 AU - 8.08 AU

Year: 13501 Days

Day: 24.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 52,624,618 km

• M1: 60,737 km (0.06 R)
• M2: 302,337 km (0.075 R)
• M3: 400,174 km (0.107 R)
• M4: 608,863 km (0.09 R)
• M5: 1,267,842 km (0.079 R)
• M6: 1,570,927 km (0.095 R)
• M7: 1,793,678 km (0.028 R)
• M8: 1,844,542 km (0.103 R)
• M9: 2,186,822 km (0.111 R)
• M10: 2,491,553 km (0.053 R)
• M11: 2,577,123 km (0.106 R)
• M12: 2,605,696 km (0.077 R)
• M13: 2,663,440 km (0.075 R)
• M14: 3,049,104 km (0.086 R)
• M15: 3,109,990 km (0.114 R)
• M16: 3,140,508 km (0.044 R)
• M17: 3,295,043 km (0.076 R)
• M18: 3,483,686 km (0.079 R)
• M19: 3,579,279 km (0.089 R)
• M20: 3,643,606 km (0.068 R)
• M21: 4,341,031 km (0.055 R)
• M22: 4,582,632 km (0.098 R)
• M23: 4,652,494 km (0.069 R)
• M24: 4,970,988 km (0.071 R)
• M25: 5,930,359 km (0.097 R)
• M26: 6,275,481 km (0.096 R)
• M27: 6,352,973 km (0.081 R)
• M28: 7,636,971 km (0.114 R)
• M29: 7,928,238 km (0.12 R)
• M30: 8,521,693 km (0.12 R)
• M31: 8,954,330 km (0.101 R)
• M32: 10,021,412 km (0.107 R)
• M33: 11,600,567 km (0.082 R)
• M34: 12,370,098 km (0.083 R)
• M35: 13,205,602 km (0.094 R)
• M36: 13,404,867 km (0.103 R)
• M37: 15,294,288 km (0.102 R)
• M38: 15,346,498 km (0.116 R)
• M39: 15,977,801 km (0.109 R)
• M40: 16,994,468 km (0.087 R)
• M41: 17,211,085 km (0.075 R)
• M42: 17,976,727 km (0.115 R)
• M43: 18,419,238 km (0.054 R)
• M44: 18,474,739 km (0.101 R)
• M45: 19,654,467 km (0.037 R)
• M46: 19,768,012 km (0.118 R)
• M47: 22,026,641 km (0.115 R)
• M48: 22,144,674 km (0.055 R)
• M49: 22,499,969 km (0.047 R)
• M50: 22,678,439 km (0.109 R)
• M51: 23,276,381 km (0.041 R)
• M52: 23,516,935 km (0.104 R)
• M53: 23,758,386 km (0.058 R)
• M54: 23,818,823 km (0.025 R)
• M55: 24,548,711 km (0.043 R)
• M56: 27,350,530 km (0.086 R)
• M57: 28,050,648 km (0.032 R)
• M58: 28,627,797 km (0.103 R)
• M59: 30,514,226 km (0.117 R)
• M60: 30,579,899 km (0.083 R)
• M61: 30,843,491 km (0.052 R)
• M62: 33,046,020 km (0.101 R)
• M63: 33,587,564 km (0.097 R)
• M64: 33,995,667 km (0.097 R)
• M65: 34,200,317 km (0.068 R)
• M66: 34,336,900 km (0.119 R)
• M67: 34,885,475 km (0.056 R)
• M68: 34,954,290 km (0.089 R)
• M69: 35,436,893 km (0.119 R)
• M70: 36,130,130 km (0.101 R)
• M71: 36,897,866 km (0.098 R)
• M72: 38,520,554 km (0.067 R)
• M73: 39,304,746 km (0.099 R)
• M74: 39,447,911 km (0.083 R)
• M75: 39,806,647 km (0.105 R)
• M76: 40,382,748 km (0.105 R)
• M77: 41,397,471 km (0.114 R)
• M78: 42,200,662 km (0.104 R)
• M79: 42,494,023 km (0.089 R)
• M80: 44,566,402 km (0.083 R)
• M81: 45,239,443 km (0.075 R)
• M82: 45,389,490 km (0.106 R)
• M83: 45,765,280 km (0.099 R)
• M84: 46,142,117 km (0.049 R)
• M85: 46,671,394 km (0.102 R)
• M86: 46,822,937 km (0.113 R)
• M87: 47,202,616 km (0.087 R)
• M88: 48,271,194 km (0.045 R)
• M89: 50,044,078 km (0.074 R)
• M90: 51,211,689 km (0.11 R)
• M91: 51,838,056 km (0.097 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 20,046 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit