🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.5

Radius: 8

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.89 AU - 1.12 AU

Year: 678 Days

Day: 6.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 58,512,990 km

• M1: 99,483 km (0.057 R)
• M2: 616,792 km (0.052 R)
• M3: 925,113 km (0.096 R)
• M4: 1,426,864 km (0.091 R)
• M5: 2,064,899 km (0.078 R)
• M6: 2,439,492 km (0.027 R)
• M7: 2,699,942 km (0.05 R)
• M8: 3,012,602 km (0.109 R)
• M9: 5,049,826 km (0.112 R)
• M10: 5,890,117 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.4

Radius: 10.3

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.34 AU - 1.46 AU

Year: 1124 Days

Day: 8.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,512,990 km

• M1: 128,056 km (0.098 R)
• M2: 465,249 km (0.1 R)
• M3: 934,538 km (0.069 R)
• M4: 1,439,431 km (0.054 R)
• M5: 1,875,359 km (0.108 R)
• M6: 2,570,241 km (0.086 R)
• M7: 3,544,422 km (0.105 R)
• M8: 4,116,185 km (0.062 R)
• M9: 4,875,095 km (0.062 R)
• M10: 5,623,384 km (0.107 R)
• M11: 6,249,601 km (0.092 R)
• M12: 7,108,891 km (0.084 R)
• M13: 7,469,122 km (0.118 R)
• M14: 7,892,036 km (0.117 R)
• M15: 9,145,217 km (0.093 R)
• M16: 9,571,870 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.9

Radius: 13.8

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.01 AU - 2.29 AU

Year: 2138 Days

Day: 8.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,512,990 km

• M1: 171,589 km (0.033 R)
• M2: 678,576 km (0.101 R)
• M3: 2,151,068 km (0.072 R)
• M4: 2,711,162 km (0.108 R)
• M5: 3,627,449 km (0.094 R)
• M6: 4,071,306 km (0.064 R)
• M7: 4,936,431 km (0.092 R)
• M8: 5,436,835 km (0.036 R)
• M9: 6,303,157 km (0.117 R)
• M10: 7,374,876 km (0.082 R)
• M11: 8,758,656 km (0.093 R)
• M12: 9,222,709 km (0.079 R)
• M13: 11,130,680 km (0.063 R)
• M14: 11,795,044 km (0.103 R)
• M15: 12,652,240 km (0.075 R)
• M16: 13,463,210 km (0.106 R)
• M17: 15,331,089 km (0.119 R)
• M18: 17,211,684 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.3

Radius: 13.3

Gravity: 0.06 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.33 AU - 3.83 AU

Year: 3666 Days

Day: 13.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 58,512,990 km

• M1: 186,698 km (0.12 R)
• M2: 1,883,138 km (0.108 R)
• M3: 2,408,376 km (0.06 R)
• M4: 2,836,525 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.6

Radius: 11.3

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.11 AU - 4.37 AU

Year: 4906 Days

Day: 14.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 152.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,512,990 km

• M1: 144,212 km (0.075 R)
• M2: 546,032 km (0.114 R)
• M3: 1,525,300 km (0.088 R)
• M4: 2,022,264 km (0.072 R)
• M5: 2,641,898 km (0.087 R)
• M6: 3,346,056 km (0.084 R)
• M7: 3,910,638 km (0.111 R)
• M8: 5,685,317 km (0.109 R)
• M9: 6,194,997 km (0.118 R)
• M10: 6,643,043 km (0.119 R)
• M11: 7,080,467 km (0.091 R)
• M12: 8,048,365 km (0.084 R)
• M13: 8,876,988 km (0.109 R)
• M14: 9,564,390 km (0.108 R)
• M15: 12,392,089 km (0.113 R)
• M16: 13,348,917 km (0.071 R)
• M17: 14,981,180 km (0.096 R)
• M18: 16,066,662 km (0.105 R)
• M19: 17,087,817 km (0.077 R)
• M20: 18,761,368 km (0.086 R)
• M21: 19,447,873 km (0.096 R)
• M22: 20,541,732 km (0.097 R)
• M23: 22,571,327 km (0.116 R)
• M24: 24,288,710 km (0.049 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 555.7

Radius: 4.6

Gravity: 26.26 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 6.32 AU - 9.42 AU

Year: 14975 Days

Day: 24.8 Hours

Environment

Temp: -241 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 58,512,990 km

• M1: 57,146 km (0.115 R)
• M2: 292,165 km (0.102 R)
• M3: 451,786 km (0.116 R)
• M4: 614,249 km (0.117 R)
• M5: 815,907 km (0.083 R)
• M6: 1,410,409 km (0.044 R)
• M7: 1,715,738 km (0.069 R)
• M8: 2,694,557 km (0.104 R)
• M9: 3,687,288 km (0.101 R)
• M10: 4,175,127 km (0.063 R)
• M11: 4,576,348 km (0.104 R)
• M12: 5,455,386 km (0.093 R)
• M13: 6,204,123 km (0.108 R)
• M14: 8,229,229 km (0.092 R)
• M15: 9,109,314 km (0.12 R)
• M16: 9,572,169 km (0.073 R)
• M17: 9,729,846 km (0.098 R)
• M18: 10,600,356 km (0.069 R)
• M19: 10,939,943 km (0.101 R)
• M20: 11,941,052 km (0.066 R)
• M21: 15,095,472 km (0.091 R)
• M22: 15,742,932 km (0.093 R)
• M23: 18,275,923 km (0.115 R)
• M24: 19,344,052 km (0.099 R)
• M25: 21,424,360 km (0.082 R)
• M26: 23,841,113 km (0.117 R)
• M27: 24,325,811 km (0.076 R)
• M28: 24,619,770 km (0.105 R)
• M29: 25,515,862 km (0.069 R)
• M30: 31,353,619 km (0.073 R)
• M31: 33,240,497 km (0.077 R)
• M32: 35,201,576 km (0.086 R)
• M33: 37,759,550 km (0.108 R)
• M34: 38,285,685 km (0.113 R)
• M35: 39,352,468 km (0.073 R)
• M36: 41,266,722 km (0.108 R)
• M37: 41,965,195 km (0.115 R)
• M38: 42,956,131 km (0.075 R)
• M39: 50,971,286 km (0.035 R)
• M40: 57,988,473 km (0.082 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 16,225 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit