🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913

Radius: 10.1

Gravity: 8.95 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.55 AU - 1.95 AU

Year: 1519 Days

Day: 6.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,470,548 km

• M1: 125,662 km (0.081 R)
• M2: 459,565 km (0.083 R)
• M3: 955,631 km (0.035 R)
• M4: 1,856,061 km (0.115 R)
• M5: 2,418,549 km (0.091 R)
• M6: 2,912,222 km (0.068 R)
• M7: 3,455,711 km (0.046 R)
• M8: 3,866,507 km (0.1 R)
• M9: 4,329,063 km (0.08 R)
• M10: 5,017,064 km (0.099 R)
• M11: 5,660,035 km (0.057 R)
• M12: 6,844,103 km (0.06 R)
• M13: 8,305,375 km (0.104 R)
• M14: 9,464,758 km (0.083 R)
• M15: 9,795,968 km (0.112 R)
• M16: 10,551,886 km (0.096 R)
• M17: 11,457,551 km (0.051 R)
• M18: 12,611,699 km (0.117 R)
• M19: 14,096,907 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.2

Radius: 13.1

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.53 AU - 2.07 AU

Year: 1584 Days

Day: 8.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 65,470,548 km

• M1: 163,062 km (0.083 R)
• M2: 1,052,122 km (0.069 R)
• M3: 1,666,221 km (0.065 R)
• M4: 2,236,339 km (0.062 R)
• M5: 2,873,625 km (0.108 R)
• M6: 3,819,682 km (0.1 R)
• M7: 4,999,561 km (0.118 R)
• M8: 6,777,980 km (0.12 R)
• M9: 8,655,733 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.4

Radius: 8.3

Gravity: 11.59 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.63 AU - 2.91 AU

Year: 3024 Days

Day: 5.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,470,548 km

• M1: 103,223 km (0.027 R)
• M2: 505,491 km (0.1 R)
• M3: 1,000,361 km (0.1 R)
• M4: 1,315,564 km (0.111 R)
• M5: 1,595,012 km (0.076 R)
• M6: 2,914,466 km (0.094 R)
• M7: 3,529,014 km (0.116 R)
• M8: 4,227,337 km (0.043 R)
• M9: 5,063,888 km (0.113 R)
• M10: 5,574,017 km (0.042 R)
• M11: 6,548,796 km (0.118 R)
• M12: 6,999,684 km (0.091 R)
• M13: 7,343,460 km (0.109 R)
• M14: 8,653,938 km (0.12 R)
• M15: 11,258,137 km (0.088 R)
• M16: 11,949,728 km (0.075 R)
• M17: 13,369,861 km (0.073 R)
• M18: 15,732,610 km (0.115 R)
• M19: 15,999,343 km (0.097 R)
• M20: 16,323,372 km (0.116 R)
• M21: 19,378,908 km (0.111 R)
• M22: 20,688,488 km (0.096 R)
• M23: 22,323,293 km (0.103 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 320.9

Radius: 8

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.03 AU - 7.13 AU

Year: 9835 Days

Day: 22.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 65,470,548 km

• M1: 99,483 km (0.028 R)
• M2: 355,295 km (0.065 R)
• M3: 744,848 km (0.093 R)
• M4: 1,023,100 km (0.06 R)
• M5: 1,646,923 km (0.109 R)
• M6: 2,898,160 km (0.051 R)
• M7: 3,163,546 km (0.114 R)
• M8: 7,487,972 km (0.028 R)
• M9: 9,679,431 km (0.103 R)
• M10: 11,341,463 km (0.064 R)
• M11: 17,389,705 km (0.038 R)
• M12: 19,757,092 km (0.071 R)
• M13: 21,093,449 km (0.073 R)
• M14: 29,919,425 km (0.113 R)
• M15: 34,025,886 km (0.077 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 184.8

Radius: 4.7

Gravity: 8.37 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 4.99 AU - 7.95 AU

Year: 10796 Days

Day: 19.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,470,548 km

• M1: 58,642 km (0.113 R)
• M2: 386,411 km (0.075 R)
• M3: 536,907 km (0.062 R)
• M4: 742,454 km (0.116 R)
• M5: 1,429,707 km (0.078 R)
• M6: 1,666,819 km (0.094 R)
• M7: 2,203,876 km (0.114 R)
• M8: 2,486,317 km (0.101 R)
• M9: 3,023,373 km (0.1 R)
• M10: 4,739,709 km (0.108 R)
• M11: 5,530,932 km (0.088 R)
• M12: 11,507,816 km (0.087 R)
• M13: 12,977,466 km (0.094 R)
• M14: 15,262,274 km (0.074 R)
• M15: 20,252,111 km (0.076 R)
• M16: 21,409,849 km (0.092 R)
• M17: 22,080,197 km (0.12 R)
• M18: 22,382,534 km (0.075 R)
• M19: 24,015,395 km (0.099 R)
• M20: 24,576,836 km (0.079 R)
• M21: 25,147,103 km (0.107 R)
• M22: 26,398,489 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 366.9

Radius: 7.6

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 10.32 AU - 10.36 AU

Year: 21812 Days

Day: 22.7 Hours

Environment

Temp: -234 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 65,470,548 km

• M1: 94,546 km (0.114 R)
• M2: 404,513 km (0.111 R)
• M3: 649,554 km (0.119 R)
• M4: 1,283,849 km (0.106 R)
• M5: 1,576,313 km (0.115 R)
• M6: 3,195,859 km (0.09 R)
• M7: 3,653,629 km (0.081 R)
• M8: 3,942,801 km (0.105 R)
• M9: 4,767,235 km (0.112 R)
• M10: 5,220,218 km (0.085 R)
• M11: 7,461,044 km (0.111 R)
• M12: 7,833,094 km (0.114 R)
• M13: 9,233,929 km (0.09 R)
• M14: 9,882,735 km (0.108 R)
• M15: 10,218,283 km (0.11 R)
• M16: 12,982,552 km (0.057 R)
• M17: 13,521,404 km (0.043 R)
• M18: 14,286,447 km (0.119 R)
• M19: 14,715,793 km (0.049 R)
• M20: 16,286,421 km (0.09 R)
• M21: 16,597,734 km (0.091 R)
• M22: 18,214,588 km (0.109 R)
• M23: 20,380,017 km (0.037 R)
• M24: 21,384,866 km (0.073 R)
• M25: 29,708,940 km (0.113 R)
• M26: 32,327,501 km (0.072 R)
• M27: 32,819,529 km (0.079 R)
• M28: 34,325,830 km (0.072 R)
• M29: 42,114,045 km (0.094 R)
• M30: 55,441,270 km (0.068 R)
• M31: 58,843,574 km (0.11 R)
• M32: 64,689,111 km (0.029 R)
• M33: 65,274,637 km (0.091 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 20,368 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit