🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.46 AU - 0.64 AU

Year: 157 Days

Day: 17.7 Hours

Environment

Temp: 182 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 4.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 8.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.5

Radius: 12.6

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 7.7 AU - 8.76 AU

Year: 9090 Days

Day: 6.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 44,346,090 km

• M1: 165,306 km (0.087 R)
• M2: 246,388 km (0.111 R)
• M3: 325,824 km (0.114 R)
• M4: 750,682 km (0.028 R)
• M5: 1,096,852 km (0.104 R)
• M6: 1,207,255 km (0.085 R)
• M7: 1,423,125 km (0.068 R)
• M8: 1,562,550 km (0.063 R)
• M9: 1,725,013 km (0.09 R)
• M10: 2,226,316 km (0.079 R)
• M11: 2,410,321 km (0.098 R)
• M12: 3,312,097 km (0.083 R)
• M13: 3,523,179 km (0.078 R)
• M14: 3,909,591 km (0.114 R)
• M15: 4,008,325 km (0.099 R)
• M16: 4,132,940 km (0.12 R)
• M17: 4,233,620 km (0.082 R)
• M18: 4,644,565 km (0.117 R)
• M19: 4,828,421 km (0.086 R)
• M20: 5,014,820 km (0.051 R)
• M21: 5,671,704 km (0.12 R)
• M22: 5,840,301 km (0.069 R)
• M23: 6,096,263 km (0.096 R)
• M24: 6,443,330 km (0.088 R)
• M25: 7,339,122 km (0.097 R)
• M26: 7,615,579 km (0.101 R)
• M27: 7,739,595 km (0.102 R)
• M28: 8,337,538 km (0.117 R)
• M29: 8,433,430 km (0.099 R)
• M30: 8,658,426 km (0.105 R)
• M31: 8,885,366 km (0.088 R)
• M32: 9,114,400 km (0.032 R)
• M33: 9,444,862 km (0.083 R)
• M34: 9,745,703 km (0.095 R)
• M35: 10,563,554 km (0.088 R)
• M36: 10,771,346 km (0.066 R)
• M37: 11,156,112 km (0.105 R)
• M38: 11,687,932 km (0.105 R)
• M39: 11,795,343 km (0.108 R)
• M40: 12,629,501 km (0.09 R)
• M41: 12,739,755 km (0.096 R)
• M42: 13,407,859 km (0.081 R)
• M43: 13,670,702 km (0.087 R)
• M44: 14,469,555 km (0.115 R)
• M45: 15,676,510 km (0.064 R)
• M46: 17,322,087 km (0.097 R)
• M47: 17,526,587 km (0.074 R)
• M48: 17,690,696 km (0.085 R)
• M49: 17,855,254 km (0.029 R)
• M50: 18,352,218 km (0.098 R)
• M51: 18,979,931 km (0.116 R)
• M52: 19,106,341 km (0.084 R)
• M53: 20,127,346 km (0.117 R)
• M54: 20,299,234 km (0.061 R)
• M55: 20,601,272 km (0.118 R)
• M56: 21,341,034 km (0.116 R)
• M57: 21,516,363 km (0.098 R)
• M58: 22,266,745 km (0.099 R)
• M59: 22,400,187 km (0.082 R)
• M60: 23,566,751 km (0.057 R)
• M61: 23,657,258 km (0.093 R)
• M62: 23,748,064 km (0.094 R)
• M63: 23,975,153 km (0.065 R)
• M64: 24,385,949 km (0.078 R)
• M65: 24,753,062 km (0.065 R)
• M66: 25,214,572 km (0.102 R)
• M67: 26,286,739 km (0.107 R)
• M68: 26,474,634 km (0.113 R)
• M69: 26,616,004 km (0.052 R)
• M70: 27,326,145 km (0.117 R)
• M71: 28,620,167 km (0.087 R)
• M72: 29,347,661 km (0.087 R)
• M73: 29,591,656 km (0.111 R)
• M74: 30,130,507 km (0.117 R)
• M75: 31,516,831 km (0.046 R)
• M76: 32,469,320 km (0.101 R)

Planet 3 - Ice Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 923.5

Radius: 5.3

Gravity: 32.88 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 9.48 AU - 13.7 AU

Year: 15191 Days

Day: 17.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 44,346,090 km

• M1: 625,170 km (0.091 R)
• M2: 755,619 km (0.051 R)
• M3: 918,980 km (0.055 R)
• M4: 1,067,830 km (0.087 R)
• M5: 1,333,067 km (0.077 R)
• M6: 1,677,591 km (0.107 R)
• M7: 1,767,948 km (0.062 R)
• M8: 1,922,033 km (0.036 R)
• M9: 2,410,620 km (0.101 R)
• M10: 3,192,718 km (0.1 R)
• M11: 4,879,883 km (0.047 R)
• M12: 5,140,033 km (0.098 R)
• M13: 5,404,672 km (0.036 R)
• M14: 6,889,880 km (0.106 R)
• M15: 7,329,099 km (0.09 R)
• M16: 7,777,145 km (0.102 R)
• M17: 7,827,559 km (0.08 R)
• M18: 8,183,004 km (0.107 R)
• M19: 8,962,408 km (0.094 R)
• M20: 9,602,687 km (0.028 R)
• M21: 11,783,675 km (0.095 R)
• M22: 12,307,866 km (0.06 R)
• M23: 13,078,444 km (0.116 R)
• M24: 13,258,560 km (0.031 R)
• M25: 13,864,581 km (0.037 R)
• M26: 14,048,138 km (0.097 R)
• M27: 14,232,442 km (0.107 R)
• M28: 14,790,442 km (0.057 R)
• M29: 14,915,357 km (0.116 R)
• M30: 15,672,471 km (0.1 R)
• M31: 16,896,631 km (0.102 R)
• M32: 17,355,298 km (0.087 R)
• M33: 18,151,158 km (0.04 R)
• M34: 19,162,590 km (0.048 R)
• M35: 20,053,894 km (0.076 R)
• M36: 21,310,217 km (0.074 R)
• M37: 21,451,437 km (0.052 R)
• M38: 21,592,957 km (0.119 R)
• M39: 21,805,685 km (0.092 R)
• M40: 22,591,822 km (0.115 R)
• M41: 23,169,419 km (0.118 R)
• M42: 23,241,974 km (0.114 R)
• M43: 26,659,388 km (0.041 R)
• M44: 27,193,003 km (0.119 R)
• M45: 27,499,529 km (0.101 R)
• M46: 27,576,273 km (0.101 R)
• M47: 28,425,989 km (0.104 R)
• M48: 29,441,011 km (0.104 R)
• M49: 30,627,022 km (0.066 R)
• M50: 34,112,354 km (0.083 R)
• M51: 35,524,558 km (0.097 R)
• M52: 37,720,953 km (0.115 R)
• M53: 40,483,877 km (0.059 R)
• M54: 41,448,633 km (0.06 R)
• M55: 41,978,060 km (0.087 R)
• M56: 42,332,308 km (0.06 R)
• M57: 43,132,806 km (0.031 R)
• M58: 43,222,116 km (0.103 R)
• M59: 44,568,347 km (0.029 R)
• M60: 46,659,127 km (0.077 R)
• M61: 47,209,797 km (0.105 R)
• M62: 47,301,800 km (0.072 R)
• M63: 50,088,957 km (0.094 R)
• M64: 50,276,703 km (0.076 R)
• M65: 50,558,695 km (0.087 R)
• M66: 51,029,928 km (0.092 R)
• M67: 51,124,324 km (0.108 R)
• M68: 51,313,266 km (0.096 R)
• M69: 51,407,812 km (0.076 R)
• M70: 51,597,203 km (0.073 R)
• M71: 51,881,589 km (0.088 R)
• M72: 53,887,247 km (0.051 R)
• M73: 54,754,616 km (0.112 R)
• M74: 55,141,476 km (0.096 R)
• M75: 56,307,741 km (0.102 R)
• M76: 57,580,370 km (0.06 R)
• M77: 57,973,962 km (0.115 R)
• M78: 58,664,655 km (0.085 R)
• M79: 58,862,573 km (0.11 R)
• M80: 59,358,191 km (0.099 R)
• M81: 60,054,270 km (0.091 R)
• M82: 62,967,240 km (0.069 R)
• M83: 64,186,014 km (0.114 R)
• M84: 64,287,890 km (0.065 R)
• M85: 67,888,561 km (0.104 R)
• M86: 67,992,382 km (0.048 R)
• M87: 69,660,996 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 70.8

Radius: 4.6

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 14.82 AU - 19.76 AU

Year: 27680 Days

Day: 15.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 44,346,090 km

• M1: 122,820 km (0.096 R)
• M2: 359,783 km (0.092 R)
• M3: 582,385 km (0.027 R)
• M4: 675,883 km (0.09 R)
• M5: 757,564 km (0.118 R)
• M6: 877,392 km (0.119 R)
• M7: 1,154,746 km (0.104 R)
• M8: 1,875,359 km (0.081 R)
• M9: 2,181,287 km (0.111 R)
• M10: 2,477,341 km (0.117 R)
• M11: 3,052,694 km (0.106 R)
• M12: 4,107,958 km (0.105 R)
• M13: 7,554,094 km (0.059 R)
• M14: 7,627,696 km (0.114 R)
• M15: 7,887,249 km (0.115 R)
• M16: 8,149,643 km (0.106 R)
• M17: 8,187,342 km (0.092 R)
• M18: 8,567,769 km (0.099 R)
• M19: 8,760,152 km (0.092 R)
• M20: 10,309,088 km (0.081 R)
• M21: 11,556,884 km (0.037 R)
• M22: 12,155,276 km (0.115 R)
• M23: 12,328,211 km (0.088 R)
• M24: 12,414,828 km (0.053 R)
• M25: 12,545,277 km (0.083 R)
• M26: 13,293,117 km (0.066 R)
• M27: 13,650,058 km (0.106 R)
• M28: 15,481,435 km (0.098 R)
• M29: 15,951,172 km (0.107 R)
• M30: 16,235,259 km (0.114 R)
• M31: 18,122,286 km (0.099 R)
• M32: 18,171,504 km (0.034 R)
• M33: 18,916,202 km (0.116 R)
• M34: 19,873,778 km (0.078 R)
• M35: 20,589,454 km (0.112 R)
• M36: 21,521,748 km (0.115 R)
• M37: 23,373,919 km (0.111 R)
• M38: 23,804,312 km (0.102 R)
• M39: 24,074,636 km (0.039 R)
• M40: 24,346,006 km (0.102 R)
• M41: 24,454,914 km (0.118 R)
• M42: 24,618,424 km (0.08 R)
• M43: 25,166,251 km (0.071 R)
• M44: 25,441,661 km (0.078 R)
• M45: 25,552,214 km (0.12 R)
• M46: 26,385,624 km (0.112 R)
• M47: 26,609,272 km (0.053 R)
• M48: 26,777,570 km (0.07 R)
• M49: 26,833,669 km (0.099 R)
• M50: 28,250,212 km (0.084 R)
• M51: 30,919,486 km (0.03 R)
• M52: 31,332,676 km (0.108 R)
• M53: 31,451,157 km (0.031 R)
• M54: 31,926,130 km (0.107 R)
• M55: 34,336,900 km (0.078 R)
• M56: 35,625,686 km (0.1 R)
• M57: 36,182,938 km (0.118 R)
• M58: 36,431,420 km (0.104 R)
• M59: 36,680,650 km (0.095 R)
• M60: 37,997,859 km (0.082 R)
• M61: 38,187,250 km (0.116 R)
• M62: 40,420,447 km (0.1 R)
• M63: 41,001,635 km (0.116 R)
• M64: 42,564,484 km (0.064 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 16,096 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit