🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.51 AU - 0.61 AU

Year: 275 Days

Day: 15.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.3

Radius: 9.8

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.9 AU - 1.02 AU

Year: 617 Days

Day: 6.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 49,326,365 km

• M1: 123,269 km (0.076 R)
• M2: 196,721 km (0.112 R)
• M3: 272,867 km (0.102 R)
• M4: 353,350 km (0.091 R)
• M5: 457,470 km (0.112 R)
• M6: 658,829 km (0.084 R)
• M7: 732,581 km (0.106 R)
• M8: 809,474 km (0.061 R)
• M9: 893,548 km (0.115 R)
• M10: 1,043,744 km (0.059 R)
• M11: 1,183,618 km (0.115 R)
• M12: 1,300,005 km (0.031 R)
• M13: 1,379,891 km (0.109 R)
• M14: 1,482,066 km (0.072 R)
• M15: 1,602,941 km (0.096 R)
• M16: 1,727,107 km (0.079 R)
• M17: 1,871,619 km (0.095 R)
• M18: 2,031,539 km (0.047 R)
• M19: 2,119,203 km (0.082 R)
• M20: 2,359,308 km (0.114 R)
• M21: 2,451,610 km (0.033 R)
• M22: 2,589,240 km (0.07 R)
• M23: 2,684,534 km (0.037 R)
• M24: 2,748,711 km (0.115 R)
• M25: 2,924,788 km (0.097 R)
• M26: 3,124,800 km (0.106 R)
• M27: 3,281,280 km (0.081 R)
• M28: 3,377,770 km (0.103 R)
• M29: 3,503,133 km (0.086 R)
• M30: 3,601,868 km (0.104 R)
• M31: 3,723,042 km (0.097 R)
• M32: 3,888,946 km (0.12 R)
• M33: 3,961,950 km (0.118 R)
• M34: 4,205,944 km (0.065 R)
• M35: 4,288,522 km (0.085 R)
• M36: 4,363,919 km (0.07 R)
• M37: 4,462,654 km (0.118 R)
• M38: 4,531,469 km (0.087 R)
• M39: 4,701,113 km (0.084 R)
• M40: 4,771,125 km (0.104 R)
• M41: 5,030,976 km (0.11 R)
• M42: 5,198,676 km (0.031 R)
• M43: 5,335,857 km (0.087 R)
• M44: 5,597,354 km (0.07 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.4

Radius: 12.5

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.17 AU - 1.47 AU

Year: 995 Days

Day: 14.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,326,365 km

• M1: 163,361 km (0.102 R)
• M2: 242,349 km (0.099 R)
• M3: 454,478 km (0.085 R)
• M4: 537,655 km (0.115 R)
• M5: 650,751 km (0.112 R)
• M6: 805,285 km (0.1 R)
• M7: 884,273 km (0.106 R)
• M8: 980,165 km (0.096 R)
• M9: 1,105,379 km (0.112 R)
• M10: 1,236,576 km (0.052 R)
• M11: 1,465,760 km (0.109 R)
• M12: 1,552,228 km (0.096 R)
• M13: 1,717,832 km (0.115 R)
• M14: 1,836,015 km (0.1 R)
• M15: 1,979,778 km (0.108 R)
• M16: 2,057,719 km (0.115 R)
• M17: 2,155,556 km (0.099 R)
• M18: 2,360,804 km (0.103 R)
• M19: 2,493,049 km (0.049 R)
• M20: 2,602,704 km (0.115 R)
• M21: 2,899,656 km (0.071 R)
• M22: 3,089,645 km (0.081 R)
• M23: 3,272,753 km (0.115 R)
• M24: 3,426,539 km (0.118 R)
• M25: 3,775,401 km (0.082 R)
• M26: 3,878,774 km (0.107 R)
• M27: 4,059,338 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.4

Radius: 13.3

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.58 AU - 3.52 AU

Year: 3494 Days

Day: 13.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 49,326,365 km

• M1: 177,273 km (0.083 R)
• M2: 334,501 km (0.116 R)
• M3: 526,734 km (0.043 R)
• M4: 724,652 km (0.066 R)
• M5: 819,348 km (0.059 R)
• M6: 980,764 km (0.072 R)
• M7: 1,493,884 km (0.1 R)
• M8: 1,695,393 km (0.101 R)
• M9: 1,946,867 km (0.114 R)
• M10: 3,248,967 km (0.092 R)
• M11: 3,380,164 km (0.098 R)
• M12: 3,563,571 km (0.093 R)
• M13: 3,853,492 km (0.046 R)
• M14: 3,940,258 km (0.049 R)
• M15: 4,695,129 km (0.114 R)
• M16: 4,919,077 km (0.085 R)
• M17: 5,013,473 km (0.115 R)
• M18: 5,127,617 km (0.113 R)
• M19: 5,223,359 km (0.09 R)
• M20: 5,514,178 km (0.059 R)
• M21: 5,890,267 km (0.112 R)
• M22: 6,111,821 km (0.107 R)
• M23: 6,584,101 km (0.088 R)
• M24: 6,667,427 km (0.119 R)
• M25: 6,751,202 km (0.099 R)
• M26: 6,983,229 km (0.101 R)
• M27: 7,132,228 km (0.092 R)
• M28: 7,325,509 km (0.069 R)
• M29: 7,673,324 km (0.061 R)
• M30: 7,982,094 km (0.061 R)
• M31: 8,138,124 km (0.036 R)
• M32: 8,362,671 km (0.087 R)
• M33: 8,841,085 km (0.106 R)
• M34: 9,398,636 km (0.072 R)
• M35: 9,492,733 km (0.114 R)
• M36: 9,800,605 km (0.082 R)
• M37: 10,523,612 km (0.07 R)
• M38: 10,719,286 km (0.113 R)
• M39: 11,313,788 km (0.039 R)
• M40: 11,489,266 km (0.044 R)
• M41: 12,225,736 km (0.043 R)
• M42: 12,379,972 km (0.092 R)
• M43: 12,483,194 km (0.103 R)
• M44: 14,552,881 km (0.1 R)
• M45: 15,266,313 km (0.102 R)
• M46: 15,404,691 km (0.088 R)
• M47: 15,627,143 km (0.116 R)
• M48: 15,990,965 km (0.066 R)
• M49: 16,188,135 km (0.117 R)
• M50: 16,556,146 km (0.041 R)
• M51: 16,984,295 km (0.101 R)
• M52: 17,300,695 km (0.11 R)
• M53: 17,503,100 km (0.032 R)
• M54: 17,619,039 km (0.113 R)
• M55: 17,910,007 km (0.078 R)
• M56: 18,143,978 km (0.093 R)
• M57: 18,822,404 km (0.082 R)
• M58: 19,299,322 km (0.108 R)
• M59: 19,810,348 km (0.108 R)
• M60: 19,961,442 km (0.047 R)
• M61: 20,052,398 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.4

Radius: 14.7

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.76 AU - 3.74 AU

Year: 3844 Days

Day: 11.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 76.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 49,326,365 km

• M1: 215,421 km (0.093 R)
• M2: 385,813 km (0.114 R)
• M3: 482,154 km (0.036 R)
• M4: 598,990 km (0.065 R)
• M5: 708,795 km (0.09 R)
• M6: 878,439 km (0.081 R)
• M7: 1,097,151 km (0.072 R)
• M8: 1,590,674 km (0.06 R)
• M9: 1,697,487 km (0.108 R)
• M10: 1,904,830 km (0.087 R)
• M11: 2,530,448 km (0.038 R)
• M12: 2,688,723 km (0.106 R)
• M13: 2,915,962 km (0.108 R)
• M14: 3,032,050 km (0.096 R)
• M15: 3,459,451 km (0.068 R)
• M16: 4,505,289 km (0.082 R)
• M17: 4,698,570 km (0.084 R)
• M18: 4,894,543 km (0.077 R)
• M19: 5,437,583 km (0.102 R)
• M20: 5,560,852 km (0.062 R)
• M21: 5,726,756 km (0.105 R)
• M22: 5,873,362 km (0.082 R)
• M23: 6,191,557 km (0.092 R)
• M24: 6,823,009 km (0.047 R)
• M25: 7,023,171 km (0.094 R)
• M26: 7,293,195 km (0.064 R)
• M27: 7,727,777 km (0.09 R)
• M28: 7,959,953 km (0.099 R)
• M29: 8,359,828 km (0.037 R)
• M30: 8,790,670 km (0.11 R)
• M31: 8,935,780 km (0.08 R)
• M32: 10,050,284 km (0.101 R)
• M33: 10,534,084 km (0.102 R)
• M34: 10,843,602 km (0.116 R)
• M35: 11,551,050 km (0.069 R)
• M36: 11,657,115 km (0.072 R)
• M37: 12,084,666 km (0.068 R)
• M38: 12,490,225 km (0.057 R)
• M39: 12,735,716 km (0.116 R)
• M40: 13,010,377 km (0.085 R)
• M41: 13,342,634 km (0.088 R)
• M42: 13,677,584 km (0.111 R)
• M43: 14,384,583 km (0.085 R)
• M44: 15,745,774 km (0.078 R)
• M45: 15,863,508 km (0.097 R)
• M46: 16,159,263 km (0.034 R)
• M47: 16,426,893 km (0.098 R)
• M48: 17,027,080 km (0.051 R)
• M49: 18,063,644 km (0.097 R)
• M50: 18,156,245 km (0.089 R)
• M51: 18,248,846 km (0.082 R)
• M52: 18,714,245 km (0.116 R)
• M53: 18,807,893 km (0.04 R)
• M54: 19,625,296 km (0.083 R)
• M55: 20,422,204 km (0.105 R)
• M56: 20,679,512 km (0.104 R)
• M57: 21,294,958 km (0.096 R)
• M58: 21,392,645 km (0.105 R)
• M59: 21,817,802 km (0.093 R)

Asteroid Belt

Center: 4.96 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 587.2

Radius: 6.6

Gravity: 13.48 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 5 AU - 8.33 AU

Year: 11275 Days

Day: 16.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 49,326,365 km

• M1: 117,285 km (0.09 R)
• M2: 288,574 km (0.104 R)
• M3: 476,020 km (0.075 R)
• M4: 682,914 km (0.09 R)
• M5: 1,302,399 km (0.087 R)
• M6: 1,433,896 km (0.077 R)
• M7: 1,523,954 km (0.066 R)
• M8: 1,615,956 km (0.092 R)
• M9: 1,662,780 km (0.08 R)
• M10: 1,805,646 km (0.109 R)
• M11: 1,878,650 km (0.055 R)
• M12: 2,002,517 km (0.104 R)
• M13: 2,337,168 km (0.094 R)
• M14: 3,029,207 km (0.072 R)
• M15: 3,174,766 km (0.096 R)
• M16: 3,718,105 km (0.111 R)
• M17: 4,322,481 km (0.117 R)
• M18: 4,552,862 km (0.082 R)
• M19: 4,619,433 km (0.117 R)
• M20: 4,888,858 km (0.066 R)
• M21: 5,443,268 km (0.092 R)
• M22: 5,692,049 km (0.099 R)
• M23: 6,200,682 km (0.112 R)
• M24: 6,497,933 km (0.07 R)
• M25: 6,799,822 km (0.108 R)
• M26: 6,990,858 km (0.08 R)
• M27: 7,852,243 km (0.072 R)
• M28: 8,376,882 km (0.119 R)
• M29: 8,458,563 km (0.098 R)
• M30: 9,630,363 km (0.114 R)
• M31: 10,191,505 km (0.117 R)
• M32: 12,168,141 km (0.067 R)
• M33: 12,540,042 km (0.108 R)
• M34: 13,199,768 km (0.113 R)
• M35: 13,677,883 km (0.109 R)
• M36: 13,967,504 km (0.076 R)
• M37: 14,503,663 km (0.118 R)
• M38: 15,395,566 km (0.081 R)
• M39: 15,747,270 km (0.096 R)
• M40: 16,203,245 km (0.106 R)
• M41: 16,509,621 km (0.091 R)
• M42: 17,024,537 km (0.114 R)
• M43: 17,128,208 km (0.059 R)
• M44: 17,492,629 km (0.119 R)
• M45: 17,649,557 km (0.117 R)
• M46: 18,175,992 km (0.109 R)
• M47: 18,975,293 km (0.064 R)
• M48: 19,244,270 km (0.119 R)
• M49: 19,460,439 km (0.119 R)
• M50: 19,677,356 km (0.101 R)
• M51: 20,442,848 km (0.059 R)
• M52: 20,553,102 km (0.101 R)
• M53: 20,995,612 km (0.043 R)
• M54: 21,890,357 km (0.088 R)
• M55: 23,312,883 km (0.064 R)
• M56: 24,472,416 km (0.104 R)
• M57: 25,354,296 km (0.109 R)
• M58: 25,709,890 km (0.073 R)
• M59: 25,769,430 km (0.091 R)
• M60: 26,366,326 km (0.052 R)
• M61: 26,666,419 km (0.098 R)
• M62: 27,028,146 km (0.108 R)
• M63: 27,756,389 km (0.034 R)
• M64: 27,878,311 km (0.095 R)
• M65: 27,939,497 km (0.119 R)
• M66: 28,368,095 km (0.1 R)
• M67: 29,542,737 km (0.093 R)
• M68: 31,875,417 km (0.098 R)
• M69: 32,902,406 km (0.077 R)
• M70: 33,355,089 km (0.115 R)
• M71: 33,484,791 km (0.107 R)
• M72: 34,332,113 km (0.05 R)
• M73: 35,781,866 km (0.098 R)
• M74: 36,047,701 km (0.107 R)
• M75: 36,314,135 km (0.103 R)
• M76: 37,386,303 km (0.111 R)
• M77: 37,993,970 km (0.114 R)
• M78: 41,777,749 km (0.117 R)
• M79: 41,917,473 km (0.08 R)
• M80: 42,127,658 km (0.041 R)
• M81: 42,548,776 km (0.118 R)
• M82: 42,900,780 km (0.08 R)
• M83: 42,971,240 km (0.074 R)
• M84: 44,176,102 km (0.116 R)
• M85: 44,389,877 km (0.068 R)
• M86: 44,889,983 km (0.088 R)
• M87: 45,463,840 km (0.092 R)
• M88: 46,981,660 km (0.03 R)
• M89: 47,856,508 km (0.104 R)
• M90: 48,075,969 km (0.078 R)
• M91: 48,295,877 km (0.119 R)
• M92: 48,957,549 km (0.081 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 11,767 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit