🌌 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 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.1

Radius: 9.5

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.5 AU - 0.6 AU

Year: 287 Days

Day: 6.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 153.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 36,730,064 km

• M1: 118,482 km (0.047 R)
• M2: 194,776 km (0.106 R)
• M3: 324,627 km (0.11 R)
• M4: 420,819 km (0.104 R)
• M5: 541,245 km (0.112 R)
• M6: 644,019 km (0.081 R)
• M7: 719,267 km (0.033 R)
• M8: 786,137 km (0.092 R)
• M9: 876,793 km (0.117 R)
• M10: 971,189 km (0.101 R)
• M11: 1,045,988 km (0.03 R)
• M12: 1,139,786 km (0.099 R)
• M13: 1,205,160 km (0.074 R)
• M14: 1,264,850 km (0.114 R)
• M15: 1,350,719 km (0.102 R)
• M16: 1,502,411 km (0.111 R)
• M17: 1,663,528 km (0.075 R)
• M18: 1,726,509 km (0.096 R)
• M19: 1,830,629 km (0.114 R)
• M20: 1,903,932 km (0.052 R)
• M21: 2,015,831 km (0.082 R)
• M22: 2,078,962 km (0.038 R)
• M23: 2,147,178 km (0.071 R)
• M24: 2,215,993 km (0.109 R)
• M25: 2,298,721 km (0.095 R)
• M26: 2,364,843 km (0.08 R)
• M27: 2,440,540 km (0.117 R)
• M28: 2,681,841 km (0.097 R)
• M29: 2,850,288 km (0.097 R)
• M30: 2,935,858 km (0.096 R)
• M31: 3,022,176 km (0.071 R)
• M32: 3,099,668 km (0.092 R)
• M33: 3,177,908 km (0.105 R)
• M34: 3,236,999 km (0.06 R)
• M35: 3,321,372 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.9

Radius: 13.9

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.8 AU - 0.8 AU

Year: 503 Days

Day: 6.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 36,730,064 km

• M1: 176,525 km (0.026 R)
• M2: 278,102 km (0.048 R)
• M3: 368,759 km (0.09 R)
• M4: 491,279 km (0.103 R)
• M5: 582,385 km (0.115 R)
• M6: 737,817 km (0.046 R)
• M7: 838,795 km (0.061 R)
• M8: 937,081 km (0.114 R)
• M9: 1,052,421 km (0.08 R)
• M10: 1,142,479 km (0.116 R)
• M11: 1,253,331 km (0.12 R)
• M12: 1,400,984 km (0.098 R)
• M13: 1,506,002 km (0.107 R)
• M14: 1,599,052 km (0.12 R)
• M15: 1,739,973 km (0.104 R)
• M16: 1,859,053 km (0.097 R)
• M17: 1,975,440 km (0.098 R)
• M18: 2,078,214 km (0.09 R)
• M19: 2,283,462 km (0.095 R)
• M20: 2,449,216 km (0.112 R)
• M21: 2,554,234 km (0.09 R)
• M22: 2,660,748 km (0.081 R)
• M23: 2,890,680 km (0.117 R)
• M24: 2,983,281 km (0.097 R)
• M25: 3,102,061 km (0.106 R)
• M26: 3,190,623 km (0.058 R)
• M27: 3,338,127 km (0.118 R)
• M28: 3,487,725 km (0.094 R)
• M29: 3,659,762 km (0.114 R)
• M30: 3,841,524 km (0.076 R)
• M31: 3,936,818 km (0.095 R)
• M32: 4,053,803 km (0.117 R)
• M33: 4,144,011 km (0.03 R)
• M34: 4,284,184 km (0.113 R)
• M35: 4,497,361 km (0.038 R)
• M36: 4,663,265 km (0.118 R)
• M37: 4,934,486 km (0.044 R)
• M38: 5,031,126 km (0.075 R)
• M39: 5,128,215 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.7

Radius: 8.3

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.82 AU - 2.38 AU

Year: 2139 Days

Day: 9.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 36,730,064 km

• M1: 105,915 km (0.092 R)
• M2: 162,164 km (0.104 R)
• M3: 294,558 km (0.12 R)
• M4: 424,110 km (0.077 R)
• M5: 680,521 km (0.096 R)
• M6: 748,887 km (0.059 R)
• M7: 846,275 km (0.118 R)
• M8: 927,208 km (0.112 R)
• M9: 1,201,420 km (0.117 R)
• M10: 1,301,202 km (0.11 R)
• M11: 1,355,955 km (0.116 R)
• M12: 1,411,755 km (0.108 R)
• M13: 1,476,381 km (0.116 R)
• M14: 1,575,116 km (0.088 R)
• M15: 1,701,825 km (0.03 R)
• M16: 1,858,454 km (0.097 R)
• M17: 1,965,566 km (0.043 R)
• M18: 2,289,745 km (0.12 R)
• M19: 2,424,084 km (0.06 R)
• M20: 2,511,898 km (0.088 R)
• M21: 2,781,922 km (0.05 R)
• M22: 2,884,247 km (0.096 R)
• M23: 3,019,184 km (0.061 R)
• M24: 3,124,501 km (0.114 R)
• M25: 3,263,178 km (0.112 R)
• M26: 3,480,544 km (0.086 R)
• M27: 3,781,535 km (0.09 R)
• M28: 3,917,968 km (0.08 R)
• M29: 3,975,414 km (0.089 R)
• M30: 4,242,895 km (0.068 R)
• M31: 4,384,863 km (0.103 R)
• M32: 4,722,206 km (0.118 R)
• M33: 4,783,242 km (0.119 R)
• M34: 4,968,295 km (0.097 R)
• M35: 5,143,025 km (0.091 R)
• M36: 5,218,572 km (0.102 R)
• M37: 5,421,726 km (0.102 R)
• M38: 5,614,707 km (0.073 R)
• M39: 5,744,558 km (0.111 R)
• M40: 5,796,768 km (0.104 R)
• M41: 6,033,881 km (0.12 R)
• M42: 6,100,302 km (0.103 R)
• M43: 6,193,651 km (0.057 R)
• M44: 6,314,377 km (0.083 R)
• M45: 6,531,144 km (0.117 R)
• M46: 6,654,113 km (0.057 R)
• M47: 6,763,918 km (0.08 R)
• M48: 6,819,120 km (0.111 R)
• M49: 6,999,684 km (0.118 R)
• M50: 7,125,496 km (0.118 R)
• M51: 7,294,392 km (0.102 R)
• M52: 7,365,302 km (0.073 R)
• M53: 7,450,572 km (0.116 R)
• M54: 7,550,504 km (0.089 R)
• M55: 7,679,457 km (0.053 R)
• M56: 7,751,563 km (0.081 R)
• M57: 7,925,396 km (0.085 R)
• M58: 8,012,761 km (0.098 R)
• M59: 8,188,539 km (0.097 R)
• M60: 8,439,713 km (0.09 R)
• M61: 8,753,570 km (0.119 R)
• M62: 8,859,036 km (0.118 R)
• M63: 9,331,167 km (0.093 R)
• M64: 9,438,878 km (0.096 R)
• M65: 9,748,994 km (0.08 R)
• M66: 9,936,739 km (0.088 R)
• M67: 10,015,278 km (0.11 R)
• M68: 10,283,956 km (0.078 R)
• M69: 10,667,375 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 85

Radius: 3.8

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 7.78 AU - 10.26 AU

Year: 19042 Days

Day: 22.9 Hours

Environment

Temp: -235 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 36,730,064 km

• M1: 60,288 km (0.098 R)
• M2: 128,505 km (0.106 R)
• M3: 175,179 km (0.096 R)
• M4: 210,035 km (0.057 R)
• M5: 329,714 km (0.109 R)
• M6: 846,425 km (0.1 R)
• M7: 1,277,566 km (0.062 R)
• M8: 1,707,510 km (0.092 R)
• M9: 1,846,636 km (0.095 R)
• M10: 1,948,213 km (0.117 R)
• M11: 2,618,412 km (0.079 R)
• M12: 2,686,778 km (0.104 R)
• M13: 3,858,428 km (0.083 R)
• M14: 4,252,918 km (0.098 R)
• M15: 4,279,696 km (0.11 R)
• M16: 4,468,488 km (0.08 R)
• M17: 5,023,048 km (0.096 R)
• M18: 5,453,142 km (0.09 R)
• M19: 5,569,828 km (0.038 R)
• M20: 5,835,364 km (0.064 R)
• M21: 6,014,732 km (0.093 R)
• M22: 6,470,856 km (0.059 R)
• M23: 6,501,673 km (0.101 R)
• M24: 6,625,390 km (0.11 R)
• M25: 6,812,388 km (0.104 R)
• M26: 7,064,610 km (0.095 R)
• M27: 7,096,325 km (0.046 R)
• M28: 7,416,165 km (0.076 R)
• M29: 7,610,343 km (0.11 R)
• M30: 8,912,892 km (0.047 R)
• M31: 9,677,486 km (0.117 R)
• M32: 10,103,391 km (0.11 R)
• M33: 10,174,899 km (0.103 R)
• M34: 10,246,706 km (0.063 R)
• M35: 10,282,610 km (0.113 R)
• M36: 10,717,191 km (0.08 R)
• M37: 10,753,544 km (0.092 R)
• M38: 11,120,657 km (0.109 R)
• M39: 12,056,092 km (0.101 R)
• M40: 12,132,088 km (0.064 R)
• M41: 13,842,141 km (0.101 R)
• M42: 14,121,141 km (0.097 R)
• M43: 14,281,361 km (0.033 R)
• M44: 15,009,902 km (0.071 R)
• M45: 15,833,289 km (0.059 R)
• M46: 15,999,791 km (0.096 R)
• M47: 16,166,892 km (0.108 R)
• M48: 16,544,777 km (0.051 R)
• M49: 16,883,167 km (0.096 R)
• M50: 17,652,998 km (0.117 R)
• M51: 18,521,563 km (0.084 R)
• M52: 19,226,468 km (0.117 R)
• M53: 20,254,953 km (0.118 R)
• M54: 21,393,094 km (0.065 R)
• M55: 21,669,252 km (0.093 R)
• M56: 22,178,782 km (0.079 R)
• M57: 22,411,556 km (0.094 R)
• M58: 22,973,745 km (0.102 R)
• M59: 23,209,362 km (0.119 R)
• M60: 23,303,908 km (0.111 R)
• M61: 23,445,876 km (0.096 R)
• M62: 23,493,298 km (0.084 R)
• M63: 25,123,018 km (0.095 R)
• M64: 25,317,196 km (0.053 R)
• M65: 25,463,203 km (0.094 R)
• M66: 25,804,735 km (0.105 R)
• M67: 26,344,634 km (0.113 R)
• M68: 26,591,171 km (0.09 R)
• M69: 26,838,606 km (0.064 R)
• M70: 27,335,570 km (0.037 R)
• M71: 27,385,536 km (0.097 R)
• M72: 28,288,359 km (0.107 R)
• M73: 28,997,303 km (0.109 R)
• M74: 29,302,932 km (0.101 R)
• M75: 29,456,120 km (0.093 R)
• M76: 31,943,484 km (0.04 R)
• M77: 32,417,410 km (0.08 R)
• M78: 34,659,134 km (0.097 R)
• M79: 35,689,564 km (0.11 R)
• M80: 36,400,453 km (0.054 R)
• M81: 36,730,017 km (0.027 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 13,557 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit