🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.46 AU - 0.56 AU

Year: 239 Days

Day: 24.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927

Radius: 10.4

Gravity: 8.57 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.69 AU - 0.73 AU

Year: 392 Days

Day: 9.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 23,831,283 km

• M1: 132,095 km (0.119 R)
• M2: 202,406 km (0.051 R)
• M3: 283,189 km (0.085 R)
• M4: 433,235 km (0.086 R)
• M5: 523,742 km (0.055 R)
• M6: 633,547 km (0.034 R)
• M7: 702,063 km (0.064 R)
• M8: 847,322 km (0.077 R)
• M9: 1,045,988 km (0.091 R)
• M10: 1,129,015 km (0.087 R)
• M11: 1,219,372 km (0.049 R)
• M12: 1,322,894 km (0.08 R)
• M13: 1,483,712 km (0.089 R)
• M14: 1,572,274 km (0.12 R)
• M15: 1,645,577 km (0.046 R)
• M16: 1,784,104 km (0.103 R)
• M17: 1,902,586 km (0.083 R)
• M18: 2,036,027 km (0.092 R)
• M19: 2,153,761 km (0.064 R)
• M20: 2,422,289 km (0.036 R)
• M21: 2,514,291 km (0.052 R)
• M22: 2,634,269 km (0.077 R)
• M23: 2,756,341 km (0.106 R)
• M24: 2,880,208 km (0.072 R)
• M25: 3,013,051 km (0.115 R)
• M26: 3,083,661 km (0.055 R)
• M27: 3,205,284 km (0.039 R)
• M28: 3,401,706 km (0.093 R)
• M29: 3,467,978 km (0.083 R)
• M30: 3,647,046 km (0.118 R)
• M31: 3,760,591 km (0.067 R)
• M32: 3,898,371 km (0.055 R)
• M33: 3,991,271 km (0.118 R)
• M34: 4,069,062 km (0.109 R)
• M35: 4,147,601 km (0.115 R)
• M36: 4,385,910 km (0.03 R)
• M37: 4,579,789 km (0.108 R)
• M38: 4,760,204 km (0.111 R)
• M39: 5,035,016 km (0.052 R)
• M40: 5,487,399 km (0.084 R)
• M41: 5,556,813 km (0.082 R)
• M42: 5,652,855 km (0.064 R)
• M43: 5,802,303 km (0.12 R)
• M44: 5,881,889 km (0.103 R)
• M45: 6,104,940 km (0.045 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.2

Radius: 9.6

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.94 AU - 1.18 AU

Year: 716 Days

Day: 6.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 23,831,283 km

• M1: 125,812 km (0.101 R)
• M2: 199,713 km (0.114 R)
• M3: 269,725 km (0.069 R)
• M4: 556,205 km (0.03 R)
• M5: 616,343 km (0.098 R)
• M6: 770,728 km (0.09 R)
• M7: 938,577 km (0.113 R)
• M8: 1,012,179 km (0.098 R)
• M9: 1,316,012 km (0.117 R)
• M10: 1,524,851 km (0.106 R)
• M11: 1,589,029 km (0.08 R)
• M12: 1,660,088 km (0.109 R)
• M13: 1,799,513 km (0.099 R)
• M14: 1,873,713 km (0.06 R)
• M15: 1,961,826 km (0.075 R)
• M16: 2,122,495 km (0.088 R)
• M17: 2,294,383 km (0.066 R)
• M18: 2,354,970 km (0.115 R)
• M19: 2,484,521 km (0.117 R)
• M20: 2,546,904 km (0.077 R)
• M21: 2,623,647 km (0.098 R)
• M22: 2,953,511 km (0.052 R)
• M23: 3,019,633 km (0.104 R)
• M24: 3,123,454 km (0.083 R)
• M25: 3,228,472 km (0.106 R)
• M26: 3,296,688 km (0.081 R)
• M27: 3,442,247 km (0.038 R)
• M28: 3,581,971 km (0.065 R)
• M29: 3,795,298 km (0.103 R)
• M30: 4,045,426 km (0.066 R)
• M31: 4,160,167 km (0.079 R)
• M32: 4,409,846 km (0.083 R)
• M33: 4,664,312 km (0.114 R)
• M34: 4,923,565 km (0.077 R)
• M35: 5,134,498 km (0.051 R)
• M36: 5,402,428 km (0.109 R)
• M37: 5,565,340 km (0.114 R)
• M38: 5,775,824 km (0.105 R)
• M39: 5,877,401 km (0.077 R)
• M40: 6,101,349 km (0.108 R)
• M41: 6,176,597 km (0.106 R)
• M42: 6,261,568 km (0.031 R)
• M43: 6,490,154 km (0.049 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.1

Radius: 9.8

Gravity: 9.75 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.04 AU - 1.62 AU

Year: 1006 Days

Day: 13.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 23,831,283 km

• M1: 122,221 km (0.088 R)
• M2: 213,027 km (0.114 R)
• M3: 323,730 km (0.05 R)
• M4: 394,190 km (0.068 R)
• M5: 571,613 km (0.06 R)
• M6: 711,936 km (0.066 R)
• M7: 783,294 km (0.075 R)
• M8: 857,345 km (0.119 R)
• M9: 984,055 km (0.113 R)
• M10: 1,132,605 km (0.077 R)
• M11: 1,256,921 km (0.099 R)
• M12: 1,443,769 km (0.03 R)
• M13: 1,545,047 km (0.111 R)
• M14: 1,683,874 km (0.076 R)
• M15: 1,844,991 km (0.099 R)
• M16: 1,927,569 km (0.062 R)
• M17: 2,068,041 km (0.115 R)
• M18: 2,173,208 km (0.101 R)
• M19: 2,379,055 km (0.044 R)
• M20: 2,479,286 km (0.058 R)
• M21: 2,715,501 km (0.089 R)
• M22: 2,799,425 km (0.101 R)
• M23: 2,948,275 km (0.114 R)
• M24: 3,023,822 km (0.105 R)
• M25: 3,187,781 km (0.062 R)
• M26: 3,276,343 km (0.109 R)
• M27: 3,388,392 km (0.094 R)
• M28: 3,570,153 km (0.087 R)
• M29: 3,685,493 km (0.106 R)
• M30: 3,755,355 km (0.034 R)
• M31: 3,872,640 km (0.042 R)
• M32: 4,256,359 km (0.089 R)
• M33: 4,415,830 km (0.106 R)
• M34: 4,778,455 km (0.104 R)
• M35: 4,880,331 km (0.102 R)
• M36: 4,982,806 km (0.074 R)
• M37: 5,268,388 km (0.087 R)
• M38: 5,426,513 km (0.085 R)
• M39: 5,532,728 km (0.118 R)
• M40: 5,626,376 km (0.059 R)
• M41: 5,747,401 km (0.053 R)
• M42: 5,815,019 km (0.047 R)
• M43: 5,896,550 km (0.047 R)
• M44: 6,393,813 km (0.109 R)
• M45: 6,661,593 km (0.111 R)
• M46: 7,252,206 km (0.064 R)
• M47: 7,398,811 km (0.063 R)
• M48: 7,814,544 km (0.052 R)
• M49: 7,919,711 km (0.087 R)
• M50: 8,116,283 km (0.086 R)
• M51: 8,268,574 km (0.087 R)
• M52: 8,406,353 km (0.025 R)
• M53: 8,560,439 km (0.079 R)
• M54: 8,653,339 km (0.069 R)
• M55: 8,934,134 km (0.075 R)
• M56: 9,012,673 km (0.05 R)
• M57: 9,186,207 km (0.118 R)
• M58: 9,344,930 km (0.101 R)
• M59: 9,697,383 km (0.065 R)
• M60: 10,217,834 km (0.107 R)
• M61: 10,316,419 km (0.075 R)
• M62: 10,797,526 km (0.116 R)
• M63: 10,965,075 km (0.049 R)
• M64: 11,184,236 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.5

Radius: 9

Gravity: 10.22 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.45 AU - 3.29 AU

Year: 3190 Days

Day: 9.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 23,831,283 km

• M1: 169,195 km (0.102 R)
• M2: 254,167 km (0.053 R)
• M3: 323,431 km (0.051 R)
• M4: 505,042 km (0.109 R)
• M5: 720,613 km (0.075 R)
• M6: 1,110,315 km (0.084 R)
• M7: 1,185,414 km (0.026 R)
• M8: 1,288,486 km (0.102 R)
• M9: 1,367,773 km (0.106 R)
• M10: 1,435,092 km (0.057 R)
• M11: 1,615,807 km (0.032 R)
• M12: 1,774,530 km (0.088 R)
• M13: 2,201,632 km (0.059 R)
• M14: 2,427,225 km (0.115 R)
• M15: 2,660,299 km (0.112 R)
• M16: 2,865,996 km (0.119 R)
• M17: 2,970,715 km (0.07 R)
• M18: 3,384,353 km (0.107 R)
• M19: 3,569,854 km (0.108 R)
• M20: 3,626,252 km (0.064 R)
• M21: 3,777,945 km (0.047 R)
• M22: 3,873,837 km (0.102 R)
• M23: 3,951,029 km (0.101 R)
• M24: 4,068,015 km (0.056 R)
• M25: 4,186,048 km (0.049 R)
• M26: 4,385,462 km (0.07 R)
• M27: 4,506,636 km (0.103 R)
• M28: 4,731,631 km (0.071 R)
• M29: 5,002,254 km (0.09 R)
• M30: 5,192,692 km (0.067 R)
• M31: 5,450,299 km (0.095 R)
• M32: 5,558,758 km (0.06 R)
• M33: 5,646,272 km (0.094 R)
• M34: 5,778,218 km (0.09 R)
• M35: 6,660,546 km (0.081 R)
• M36: 6,753,446 km (0.065 R)
• M37: 7,224,380 km (0.094 R)
• M38: 7,463,887 km (0.076 R)
• M39: 7,536,142 km (0.045 R)
• M40: 7,608,847 km (0.094 R)
• M41: 7,852,392 km (0.101 R)
• M42: 7,950,678 km (0.112 R)
• M43: 8,173,130 km (0.055 R)
• M44: 8,347,561 km (0.062 R)
• M45: 8,649,450 km (0.062 R)
• M46: 8,827,172 km (0.112 R)
• M47: 9,031,822 km (0.071 R)
• M48: 9,212,237 km (0.113 R)
• M49: 9,892,608 km (0.116 R)
• M50: 10,025,301 km (0.111 R)
• M51: 10,507,904 km (0.053 R)
• M52: 11,080,565 km (0.078 R)
• M53: 11,218,494 km (0.119 R)
• M54: 11,329,196 km (0.072 R)
• M55: 11,607,448 km (0.098 R)
• M56: 11,691,373 km (0.098 R)
• M57: 12,513,263 km (0.114 R)
• M58: 12,570,709 km (0.114 R)
• M59: 12,656,877 km (0.061 R)
• M60: 13,032,817 km (0.119 R)
• M61: 13,412,347 km (0.051 R)
• M62: 13,944,018 km (0.114 R)
• M63: 15,149,776 km (0.111 R)
• M64: 15,394,967 km (0.117 R)
• M65: 15,487,269 km (0.064 R)
• M66: 15,703,288 km (0.106 R)
• M67: 15,796,189 km (0.096 R)
• M68: 15,858,272 km (0.111 R)
• M69: 17,179,670 km (0.064 R)
• M70: 17,563,688 km (0.083 R)
• M71: 17,821,295 km (0.103 R)
• M72: 18,015,324 km (0.052 R)
• M73: 18,470,699 km (0.114 R)
• M74: 19,625,894 km (0.085 R)
• M75: 20,296,392 km (0.099 R)
• M76: 20,499,097 km (0.026 R)
• M77: 21,316,201 km (0.104 R)
• M78: 21,556,604 km (0.119 R)
• M79: 22,631,914 km (0.07 R)
• M80: 22,806,943 km (0.093 R)
• M81: 22,877,105 km (0.032 R)
• M82: 23,123,343 km (0.074 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 18,795 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit