🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.44 AU - 0.72 AU

Year: 281 Days

Day: 34.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 90.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.5

Radius: 9.2

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.64 AU - 0.76 AU

Year: 372 Days

Day: 7.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 14,600,539 km

• M1: 114,442 km (0.116 R)
• M2: 176,226 km (0.047 R)
• M3: 238,758 km (0.049 R)
• M4: 303,384 km (0.088 R)
• M5: 380,577 km (0.088 R)
• M6: 499,208 km (0.108 R)
• M7: 570,865 km (0.085 R)
• M8: 671,694 km (0.106 R)
• M9: 733,778 km (0.074 R)
• M10: 795,262 km (0.078 R)
• M11: 875,596 km (0.111 R)
• M12: 944,262 km (0.112 R)
• M13: 1,017,864 km (0.108 R)
• M14: 1,096,552 km (0.071 R)
• M15: 1,205,908 km (0.111 R)
• M16: 1,309,131 km (0.029 R)
• M17: 1,368,671 km (0.051 R)
• M18: 1,432,400 km (0.05 R)
• M19: 1,531,882 km (0.1 R)
• M20: 1,608,776 km (0.069 R)
• M21: 1,679,984 km (0.06 R)
• M22: 1,774,081 km (0.096 R)
• M23: 1,847,683 km (0.085 R)
• M24: 1,933,702 km (0.098 R)
• M25: 2,032,586 km (0.105 R)
• M26: 2,195,947 km (0.116 R)
• M27: 2,283,312 km (0.069 R)
• M28: 2,347,639 km (0.073 R)
• M29: 2,416,604 km (0.101 R)
• M30: 2,552,439 km (0.073 R)
• M31: 2,619,160 km (0.1 R)
• M32: 2,699,344 km (0.042 R)
• M33: 2,784,465 km (0.105 R)
• M34: 2,844,753 km (0.117 R)
• M35: 2,962,038 km (0.119 R)
• M36: 3,045,513 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.2

Radius: 14.7

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.75 AU - 0.81 AU

Year: 438 Days

Day: 5.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 14,600,539 km

• M1: 183,407 km (0.116 R)
• M2: 291,117 km (0.063 R)
• M3: 384,766 km (0.097 R)
• M4: 527,183 km (0.097 R)
• M5: 665,112 km (0.081 R)
• M6: 809,025 km (0.11 R)
• M7: 905,815 km (0.053 R)
• M8: 1,073,664 km (0.114 R)
• M9: 1,325,437 km (0.12 R)
• M10: 1,426,416 km (0.063 R)
• M11: 1,519,316 km (0.104 R)
• M12: 1,682,527 km (0.082 R)
• M13: 1,781,112 km (0.037 R)
• M14: 1,960,181 km (0.04 R)
• M15: 2,064,451 km (0.12 R)
• M16: 2,195,947 km (0.086 R)
• M17: 2,298,122 km (0.086 R)
• M18: 2,401,794 km (0.101 R)
• M19: 2,494,096 km (0.086 R)
• M20: 2,909,978 km (0.057 R)
• M21: 3,001,532 km (0.116 R)
• M22: 3,122,856 km (0.087 R)
• M23: 3,311,498 km (0.118 R)
• M24: 3,459,301 km (0.108 R)
• M25: 3,586,759 km (0.092 R)
• M26: 3,685,194 km (0.046 R)
• M27: 3,815,494 km (0.12 R)
• M28: 3,970,627 km (0.094 R)
• M29: 4,072,652 km (0.081 R)
• M30: 4,223,447 km (0.103 R)
• M31: 4,360,030 km (0.072 R)
• M32: 4,457,269 km (0.105 R)
• M33: 4,563,483 km (0.114 R)
• M34: 4,736,867 km (0.048 R)
• M35: 4,853,703 km (0.117 R)
• M36: 4,954,681 km (0.096 R)
• M37: 5,056,258 km (0.094 R)
• M38: 5,175,787 km (0.05 R)
• M39: 5,279,010 km (0.071 R)
• M40: 5,435,040 km (0.115 R)
• M41: 5,619,046 km (0.11 R)
• M42: 5,841,049 km (0.115 R)
• M43: 6,284,307 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.6

Radius: 12.4

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.71 AU - 1.03 AU

Year: 516 Days

Day: 11.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 14,600,539 km

• M1: 156,928 km (0.097 R)
• M2: 238,160 km (0.1 R)
• M3: 323,131 km (0.064 R)
• M4: 438,471 km (0.107 R)
• M5: 572,361 km (0.085 R)
• M6: 658,979 km (0.108 R)
• M7: 742,604 km (0.042 R)
• M8: 834,756 km (0.115 R)
• M9: 949,198 km (0.115 R)
• M10: 1,175,690 km (0.079 R)
• M11: 1,260,212 km (0.069 R)
• M12: 1,347,129 km (0.098 R)
• M13: 1,532,630 km (0.059 R)
• M14: 1,670,559 km (0.051 R)
• M15: 1,789,639 km (0.081 R)
• M16: 1,911,711 km (0.116 R)
• M17: 2,170,815 km (0.097 R)
• M18: 2,251,448 km (0.115 R)
• M19: 2,525,362 km (0.107 R)
• M20: 2,643,394 km (0.099 R)
• M21: 2,783,568 km (0.12 R)
• M22: 2,967,274 km (0.067 R)
• M23: 3,127,044 km (0.086 R)
• M24: 3,225,779 km (0.091 R)
• M25: 3,332,741 km (0.107 R)
• M26: 3,579,578 km (0.083 R)
• M27: 3,727,680 km (0.108 R)
• M28: 3,817,438 km (0.09 R)
• M29: 3,953,573 km (0.092 R)
• M30: 4,037,647 km (0.109 R)
• M31: 4,238,556 km (0.045 R)
• M32: 4,379,627 km (0.111 R)
• M33: 4,474,622 km (0.112 R)
• M34: 4,650,549 km (0.109 R)
• M35: 4,755,567 km (0.033 R)
• M36: 4,877,788 km (0.059 R)
• M37: 4,959,768 km (0.08 R)
• M38: 5,166,961 km (0.094 R)
• M39: 5,326,432 km (0.048 R)
• M40: 5,444,914 km (0.118 R)
• M41: 5,624,282 km (0.072 R)
• M42: 5,797,067 km (0.063 R)
• M43: 5,910,313 km (0.029 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.5

Radius: 14.6

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.02 AU - 1.5 AU

Year: 899 Days

Day: 5.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 14,600,539 km

• M1: 183,257 km (0.111 R)
• M2: 283,937 km (0.088 R)
• M3: 475,721 km (0.03 R)
• M4: 667,655 km (0.098 R)
• M5: 851,511 km (0.078 R)
• M6: 986,748 km (0.089 R)
• M7: 1,095,206 km (0.06 R)
• M8: 1,200,972 km (0.099 R)
• M9: 1,485,507 km (0.053 R)
• M10: 1,588,131 km (0.078 R)
• M11: 1,726,210 km (0.071 R)
• M12: 1,834,668 km (0.114 R)
• M13: 1,962,724 km (0.085 R)
• M14: 2,165,280 km (0.075 R)
• M15: 2,384,141 km (0.03 R)
• M16: 2,543,912 km (0.096 R)
• M17: 2,775,489 km (0.102 R)
• M18: 3,024,271 km (0.115 R)
• M19: 3,197,804 km (0.097 R)
• M20: 3,343,213 km (0.112 R)
• M21: 3,448,530 km (0.094 R)
• M22: 3,597,829 km (0.099 R)
• M23: 3,705,838 km (0.118 R)
• M24: 4,171,387 km (0.094 R)
• M25: 4,330,858 km (0.114 R)
• M26: 4,573,805 km (0.051 R)
• M27: 4,667,603 km (0.099 R)
• M28: 4,761,999 km (0.07 R)
• M29: 4,892,898 km (0.064 R)
• M30: 5,097,697 km (0.073 R)
• M31: 5,379,240 km (0.114 R)
• M32: 5,628,321 km (0.096 R)
• M33: 5,957,885 km (0.105 R)
• M34: 6,150,866 km (0.119 R)
• M35: 6,332,927 km (0.062 R)
• M36: 6,424,630 km (0.099 R)
• M37: 6,675,955 km (0.071 R)
• M38: 6,782,618 km (0.074 R)
• M39: 6,957,348 km (0.101 R)
• M40: 7,256,394 km (0.118 R)
• M41: 7,629,342 km (0.113 R)
• M42: 8,093,694 km (0.115 R)
• M43: 8,222,049 km (0.077 R)
• M44: 8,654,536 km (0.117 R)
• M45: 9,020,602 km (0.082 R)
• M46: 9,302,295 km (0.044 R)
• M47: 9,692,596 km (0.072 R)
• M48: 9,798,511 km (0.098 R)
• M49: 9,889,616 km (0.074 R)
• M50: 10,088,132 km (0.097 R)
• M51: 10,180,285 km (0.104 R)
• M52: 10,287,995 km (0.119 R)
• M53: 10,427,121 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.3

Radius: 12.2

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.39 AU - 2.13 AU

Year: 1485 Days

Day: 5.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 14,600,539 km

• M1: 165,006 km (0.027 R)
• M2: 299,345 km (0.103 R)
• M3: 380,876 km (0.07 R)
• M4: 532,419 km (0.107 R)
• M5: 707,748 km (0.051 R)
• M6: 843,732 km (0.074 R)
• M7: 950,096 km (0.099 R)
• M8: 1,061,397 km (0.041 R)
• M9: 1,289,234 km (0.119 R)
• M10: 1,404,874 km (0.092 R)
• M11: 1,505,553 km (0.064 R)
• M12: 1,589,926 km (0.091 R)
• M13: 1,862,793 km (0.083 R)
• M14: 2,056,821 km (0.102 R)
• M15: 2,246,810 km (0.079 R)
• M16: 2,398,802 km (0.086 R)
• M17: 2,509,504 km (0.094 R)
• M18: 2,588,043 km (0.101 R)
• M19: 2,667,480 km (0.103 R)
• M20: 2,863,752 km (0.101 R)
• M21: 3,017,090 km (0.115 R)
• M22: 3,100,865 km (0.113 R)
• M23: 3,185,387 km (0.12 R)
• M24: 3,418,760 km (0.12 R)
• M25: 3,518,841 km (0.064 R)
• M26: 3,657,967 km (0.087 R)
• M27: 3,747,427 km (0.118 R)
• M28: 3,850,649 km (0.078 R)
• M29: 4,099,730 km (0.05 R)
• M30: 4,273,114 km (0.077 R)
• M31: 4,421,963 km (0.103 R)
• M32: 4,822,287 km (0.051 R)
• M33: 5,481,416 km (0.078 R)
• M34: 5,717,481 km (0.119 R)
• M35: 5,866,630 km (0.116 R)
• M36: 6,047,344 km (0.048 R)
• M37: 6,554,182 km (0.071 R)
• M38: 6,647,681 km (0.078 R)
• M39: 7,010,755 km (0.087 R)
• M40: 7,154,668 km (0.08 R)
• M41: 7,364,105 km (0.036 R)
• M42: 7,494,105 km (0.116 R)
• M43: 7,706,834 km (0.095 R)
• M44: 7,888,595 km (0.088 R)
• M45: 8,021,587 km (0.095 R)
• M46: 8,155,328 km (0.108 R)
• M47: 8,442,107 km (0.098 R)
• M48: 8,595,146 km (0.103 R)
• M49: 8,714,974 km (0.118 R)
• M50: 8,887,011 km (0.106 R)
• M51: 9,147,311 km (0.101 R)
• M52: 9,234,527 km (0.095 R)
• M53: 9,835,611 km (0.117 R)
• M54: 10,050,883 km (0.082 R)
• M55: 10,231,298 km (0.098 R)
• M56: 10,705,822 km (0.083 R)
• M57: 10,834,775 km (0.06 R)
• M58: 11,150,128 km (0.118 R)
• M59: 11,318,276 km (0.078 R)
• M60: 11,562,719 km (0.04 R)
• M61: 11,789,958 km (0.1 R)
• M62: 11,961,397 km (0.091 R)
• M63: 12,191,179 km (0.094 R)
• M64: 12,268,073 km (0.094 R)
• M65: 12,557,993 km (0.086 R)
• M66: 12,713,575 km (0.098 R)
• M67: 13,026,683 km (0.086 R)
• M68: 13,184,210 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.8

Radius: 11.1

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.76 AU - 4.28 AU

Year: 4199 Days

Day: 6.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 14,600,539 km

• M1: 140,472 km (0.104 R)
• M2: 236,813 km (0.058 R)
• M3: 831,615 km (0.114 R)
• M4: 936,632 km (0.1 R)
• M5: 1,029,084 km (0.08 R)
• M6: 1,142,778 km (0.112 R)
• M7: 1,224,159 km (0.102 R)
• M8: 1,335,759 km (0.118 R)
• M9: 1,500,167 km (0.085 R)
• M10: 1,579,903 km (0.052 R)
• M11: 1,754,185 km (0.095 R)
• M12: 1,891,964 km (0.098 R)
• M13: 1,978,432 km (0.106 R)
• M14: 2,122,195 km (0.098 R)
• M15: 2,574,131 km (0.082 R)
• M16: 2,867,193 km (0.055 R)
• M17: 3,055,985 km (0.076 R)
• M18: 3,210,071 km (0.096 R)
• M19: 3,340,371 km (0.074 R)
• M20: 3,512,558 km (0.045 R)
• M21: 3,619,820 km (0.062 R)
• M22: 3,851,846 km (0.118 R)
• M23: 3,948,785 km (0.102 R)
• M24: 4,060,535 km (0.103 R)
• M25: 4,273,114 km (0.079 R)
• M26: 4,445,750 km (0.114 R)
• M27: 4,620,779 km (0.095 R)
• M28: 5,205,408 km (0.084 R)
• M29: 5,436,536 km (0.103 R)
• M30: 5,545,443 km (0.115 R)
• M31: 5,718,379 km (0.087 R)
• M32: 5,924,973 km (0.119 R)
• M33: 6,053,328 km (0.081 R)
• M34: 6,133,961 km (0.113 R)
• M35: 6,215,044 km (0.057 R)
• M36: 6,312,731 km (0.084 R)
• M37: 6,411,017 km (0.089 R)
• M38: 7,011,353 km (0.108 R)
• M39: 7,335,532 km (0.109 R)
• M40: 7,438,904 km (0.097 R)
• M41: 7,508,168 km (0.111 R)
• M42: 7,594,934 km (0.082 R)
• M43: 7,998,549 km (0.114 R)
• M44: 8,212,026 km (0.106 R)
• M45: 8,409,345 km (0.092 R)
• M46: 8,644,513 km (0.055 R)
• M47: 9,288,532 km (0.101 R)
• M48: 9,363,181 km (0.084 R)
• M49: 9,701,272 km (0.106 R)
• M50: 10,196,890 km (0.063 R)
• M51: 10,273,933 km (0.096 R)
• M52: 10,370,424 km (0.118 R)
• M53: 10,564,302 km (0.049 R)
• M54: 10,681,138 km (0.112 R)
• M55: 11,014,891 km (0.108 R)
• M56: 11,732,811 km (0.062 R)
• M57: 11,894,377 km (0.076 R)
• M58: 11,995,655 km (0.098 R)
• M59: 12,342,572 km (0.118 R)
• M60: 12,486,336 km (0.056 R)
• M61: 12,837,891 km (0.039 R)
• M62: 13,466,202 km (0.114 R)
• M63: 13,593,061 km (0.093 R)
• M64: 13,954,639 km (0.11 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: 260 - 18,524 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit