🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.2

Radius: 9.2

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.62 AU - 0.96 AU

Year: 453 Days

Day: 5.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 12,642,070 km

• M1: 116,686 km (0.094 R)
• M2: 178,171 km (0.091 R)
• M3: 359,334 km (0.102 R)
• M4: 455,974 km (0.069 R)
• M5: 583,132 km (0.115 R)
• M6: 691,441 km (0.119 R)
• M7: 780,751 km (0.09 R)
• M8: 986,149 km (0.095 R)
• M9: 1,051,224 km (0.091 R)
• M10: 1,151,754 km (0.104 R)
• M11: 1,294,919 km (0.061 R)
• M12: 1,382,883 km (0.098 R)
• M13: 1,444,068 km (0.072 R)
• M14: 1,573,620 km (0.107 R)
• M15: 1,646,325 km (0.098 R)
• M16: 1,737,729 km (0.064 R)
• M17: 1,884,933 km (0.091 R)
• M18: 1,989,951 km (0.028 R)
• M19: 2,068,939 km (0.104 R)
• M20: 2,220,481 km (0.029 R)
• M21: 2,390,424 km (0.067 R)
• M22: 2,519,527 km (0.076 R)
• M23: 2,589,988 km (0.083 R)
• M24: 2,727,917 km (0.073 R)
• M25: 2,810,794 km (0.098 R)
• M26: 2,952,464 km (0.101 R)
• M27: 3,059,127 km (0.107 R)
• M28: 3,150,681 km (0.077 R)
• M29: 3,331,096 km (0.111 R)
• M30: 3,458,852 km (0.062 R)
• M31: 3,656,621 km (0.051 R)
• M32: 3,788,416 km (0.119 R)
• M33: 3,945,345 km (0.053 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.7

Radius: 8.8

Gravity: 10.75 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.69 AU - 0.91 AU

Year: 462 Days

Day: 9.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 12,642,070 km

• M1: 144,811 km (0.089 R)
• M2: 199,863 km (0.071 R)
• M3: 264,339 km (0.076 R)
• M4: 320,439 km (0.108 R)
• M5: 378,632 km (0.107 R)
• M6: 474,524 km (0.036 R)
• M7: 567,425 km (0.074 R)
• M8: 684,410 km (0.088 R)
• M9: 890,107 km (0.107 R)
• M10: 1,018,163 km (0.119 R)
• M11: 1,074,262 km (0.077 R)
• M12: 1,238,222 km (0.069 R)
• M13: 1,292,974 km (0.09 R)
• M14: 1,496,876 km (0.087 R)
• M15: 1,620,743 km (0.093 R)
• M16: 1,791,285 km (0.072 R)
• M17: 2,077,765 km (0.045 R)
• M18: 2,229,906 km (0.11 R)
• M19: 2,303,957 km (0.097 R)
• M20: 2,365,292 km (0.073 R)
• M21: 2,420,194 km (0.104 R)
• M22: 2,758,585 km (0.058 R)
• M23: 2,823,809 km (0.085 R)
• M24: 2,918,954 km (0.106 R)
• M25: 3,022,475 km (0.046 R)
• M26: 3,112,234 km (0.112 R)
• M27: 3,302,223 km (0.093 R)
• M28: 3,614,135 km (0.104 R)
• M29: 3,733,514 km (0.107 R)
• M30: 3,805,770 km (0.075 R)
• M31: 4,000,845 km (0.065 R)
• M32: 4,099,730 km (0.09 R)
• M33: 4,174,229 km (0.048 R)
• M34: 4,232,722 km (0.118 R)
• M35: 4,631,700 km (0.057 R)
• M36: 4,692,137 km (0.062 R)
• M37: 4,831,413 km (0.094 R)
• M38: 4,910,251 km (0.073 R)
• M39: 5,096,051 km (0.086 R)
• M40: 5,266,294 km (0.083 R)
• M41: 5,474,684 km (0.107 R)
• M42: 5,547,837 km (0.095 R)
• M43: 5,603,039 km (0.025 R)
• M44: 5,815,916 km (0.059 R)
• M45: 5,946,815 km (0.073 R)
• M46: 6,135,457 km (0.071 R)
• M47: 6,326,195 km (0.107 R)
• M48: 6,489,705 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.6

Radius: 10

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.89 AU - 1.49 AU

Year: 838 Days

Day: 10.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 12,642,070 km

• M1: 135,536 km (0.105 R)
• M2: 260,599 km (0.088 R)
• M3: 324,029 km (0.103 R)
• M4: 501,602 km (0.077 R)
• M5: 565,630 km (0.105 R)
• M6: 646,861 km (0.041 R)
• M7: 727,644 km (0.106 R)
• M8: 812,167 km (0.067 R)
• M9: 879,336 km (0.102 R)
• M10: 1,019,659 km (0.096 R)
• M11: 1,087,128 km (0.101 R)
• M12: 1,156,092 km (0.12 R)
• M13: 1,238,670 km (0.1 R)
• M14: 1,347,727 km (0.107 R)
• M15: 1,428,660 km (0.116 R)
• M16: 1,602,193 km (0.079 R)
• M17: 1,748,799 km (0.06 R)
• M18: 1,906,924 km (0.101 R)
• M19: 2,026,902 km (0.071 R)
• M20: 2,098,709 km (0.109 R)
• M21: 2,274,636 km (0.1 R)
• M22: 2,409,723 km (0.089 R)
• M23: 2,478,388 km (0.114 R)
• M24: 2,633,222 km (0.099 R)
• M25: 2,711,910 km (0.118 R)
• M26: 2,968,919 km (0.108 R)
• M27: 3,092,188 km (0.088 R)
• M28: 3,489,370 km (0.084 R)
• M29: 3,628,347 km (0.103 R)
• M30: 3,804,723 km (0.108 R)
• M31: 4,020,144 km (0.117 R)
• M32: 4,267,279 km (0.075 R)
• M33: 4,350,755 km (0.105 R)
• M34: 4,472,378 km (0.102 R)
• M35: 4,576,199 km (0.11 R)
• M36: 4,652,195 km (0.075 R)
• M37: 4,902,173 km (0.106 R)
• M38: 4,970,090 km (0.071 R)
• M39: 5,107,271 km (0.039 R)
• M40: 5,215,730 km (0.062 R)
• M41: 5,305,189 km (0.118 R)
• M42: 5,455,386 km (0.099 R)
• M43: 5,596,756 km (0.12 R)
• M44: 5,842,096 km (0.107 R)
• M45: 6,143,237 km (0.098 R)
• M46: 6,227,311 km (0.104 R)
• M47: 6,332,777 km (0.093 R)
• M48: 6,502,870 km (0.097 R)
• M49: 6,652,917 km (0.079 R)
• M50: 6,956,600 km (0.09 R)
• M51: 7,176,210 km (0.083 R)
• M52: 7,331,343 km (0.11 R)
• M53: 7,498,892 km (0.03 R)
• M54: 7,577,431 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.9

Radius: 13

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.36 AU - 2.08 AU

Year: 1456 Days

Day: 6 Hours

Environment

Temp: -193 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 12,642,070 km

• M1: 162,014 km (0.078 R)
• M2: 244,144 km (0.092 R)
• M3: 366,515 km (0.069 R)
• M4: 455,825 km (0.058 R)
• M5: 632,799 km (0.067 R)
• M6: 835,504 km (0.068 R)
• M7: 1,000,959 km (0.099 R)
• M8: 1,084,136 km (0.1 R)
• M9: 1,185,862 km (0.113 R)
• M10: 1,274,723 km (0.09 R)
• M11: 1,365,978 km (0.041 R)
• M12: 1,476,830 km (0.079 R)
• M13: 1,608,776 km (0.107 R)
• M14: 2,246,661 km (0.091 R)
• M15: 2,641,599 km (0.053 R)
• M16: 2,760,081 km (0.117 R)
• M17: 2,969,069 km (0.106 R)
• M18: 3,194,812 km (0.11 R)
• M19: 3,298,334 km (0.034 R)
• M20: 3,832,548 km (0.06 R)
• M21: 4,054,102 km (0.113 R)
• M22: 4,216,715 km (0.088 R)
• M23: 4,305,128 km (0.102 R)
• M24: 4,561,389 km (0.091 R)
• M25: 4,809,572 km (0.117 R)
• M26: 4,928,651 km (0.104 R)
• M27: 5,048,779 km (0.084 R)
• M28: 5,196,880 km (0.109 R)
• M29: 5,608,424 km (0.12 R)
• M30: 5,719,875 km (0.106 R)
• M31: 6,016,228 km (0.048 R)
• M32: 6,216,689 km (0.084 R)
• M33: 6,346,690 km (0.082 R)
• M34: 6,550,741 km (0.12 R)
• M35: 6,816,277 km (0.077 R)
• M36: 6,920,547 km (0.081 R)
• M37: 7,266,866 km (0.05 R)
• M38: 7,358,121 km (0.09 R)
• M39: 7,495,751 km (0.113 R)
• M40: 7,588,053 km (0.11 R)
• M41: 7,727,179 km (0.053 R)
• M42: 7,898,319 km (0.081 R)
• M43: 7,992,266 km (0.034 R)
• M44: 8,339,782 km (0.071 R)
• M45: 8,451,382 km (0.084 R)
• M46: 8,643,915 km (0.074 R)
• M47: 8,789,174 km (0.111 R)
• M48: 9,033,318 km (0.106 R)
• M49: 9,263,250 km (0.108 R)
• M50: 9,611,663 km (0.026 R)
• M51: 9,745,553 km (0.114 R)
• M52: 10,219,031 km (0.082 R)
• M53: 10,407,075 km (0.116 R)
• M54: 10,527,352 km (0.053 R)
• M55: 10,908,527 km (0.103 R)
• M56: 11,506,470 km (0.1 R)
• M57: 12,223,642 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287

Radius: 9.1

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.02 AU - 2.36 AU

Year: 2093 Days

Day: 6.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 12,642,070 km

• M1: 117,584 km (0.106 R)
• M2: 191,784 km (0.093 R)
• M3: 315,951 km (0.101 R)
• M4: 480,060 km (0.069 R)
• M5: 620,981 km (0.073 R)
• M6: 700,417 km (0.082 R)
• M7: 769,531 km (0.072 R)
• M8: 1,014,722 km (0.086 R)
• M9: 1,134,401 km (0.093 R)
• M10: 1,504,207 km (0.114 R)
• M11: 1,745,508 km (0.103 R)
• M12: 2,182,184 km (0.112 R)
• M13: 2,445,177 km (0.079 R)
• M14: 2,729,712 km (0.093 R)
• M15: 2,853,280 km (0.094 R)
• M16: 3,082,913 km (0.114 R)
• M17: 3,342,316 km (0.116 R)
• M18: 3,658,266 km (0.115 R)
• M19: 4,022,088 km (0.106 R)
• M20: 4,098,682 km (0.098 R)
• M21: 4,188,890 km (0.053 R)
• M22: 4,292,711 km (0.113 R)
• M23: 4,371,250 km (0.113 R)
• M24: 4,436,923 km (0.06 R)
• M25: 4,542,839 km (0.097 R)
• M26: 4,636,188 km (0.042 R)
• M27: 4,784,140 km (0.069 R)
• M28: 5,195,684 km (0.116 R)
• M29: 5,363,532 km (0.03 R)
• M30: 5,434,143 km (0.118 R)
• M31: 5,676,042 km (0.119 R)
• M32: 5,819,956 km (0.086 R)
• M33: 5,994,387 km (0.118 R)
• M34: 6,126,332 km (0.103 R)
• M35: 6,303,755 km (0.083 R)
• M36: 6,603,250 km (0.062 R)
• M37: 6,938,200 km (0.119 R)
• M38: 7,030,502 km (0.088 R)
• M39: 7,356,774 km (0.099 R)
• M40: 7,435,164 km (0.115 R)
• M41: 8,056,444 km (0.071 R)
• M42: 8,202,152 km (0.096 R)
• M43: 8,348,758 km (0.046 R)
• M44: 8,743,996 km (0.102 R)
• M45: 9,196,080 km (0.081 R)
• M46: 9,331,466 km (0.043 R)
• M47: 9,862,389 km (0.056 R)
• M48: 10,053,127 km (0.116 R)
• M49: 10,757,134 km (0.1 R)
• M50: 10,989,310 km (0.102 R)
• M51: 11,241,233 km (0.11 R)
• M52: 11,476,999 km (0.109 R)
• M53: 11,622,707 km (0.114 R)
• M54: 12,008,520 km (0.115 R)
• M55: 12,417,222 km (0.066 R)
• M56: 12,642,067 km (0.084 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 18,034 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit