🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.8

Radius: 8.5

Gravity: 11.33 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.41 AU - 0.65 AU

Year: 266 Days

Day: 12 Hours

Environment

Temp: -135 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 64,642,563 km

• M1: 106,364 km (0.107 R)
• M2: 509,530 km (0.107 R)
• M3: 851,062 km (0.094 R)
• M4: 1,645,128 km (0.032 R)
• M5: 2,382,944 km (0.075 R)
• M6: 2,855,823 km (0.083 R)
• M7: 3,250,612 km (0.033 R)
• M8: 3,646,897 km (0.114 R)
• M9: 4,112,445 km (0.036 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.4

Radius: 13.5

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.42 AU - 0.64 AU

Year: 266 Days

Day: 6.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 64,642,563 km

• M1: 167,849 km (0.068 R)
• M2: 590,612 km (0.063 R)
• M3: 1,094,009 km (0.099 R)
• M4: 2,089,284 km (0.103 R)
• M5: 2,578,469 km (0.088 R)
• M6: 3,163,247 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.4

Radius: 13.1

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.07 AU - 1.15 AU

Year: 807 Days

Day: 8.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 162.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 64,642,563 km

• M1: 162,912 km (0.073 R)
• M2: 610,509 km (0.104 R)
• M3: 1,100,143 km (0.084 R)
• M4: 1,510,490 km (0.089 R)
• M5: 1,957,339 km (0.111 R)
• M6: 2,423,785 km (0.068 R)
• M7: 2,874,673 km (0.056 R)
• M8: 3,559,831 km (0.12 R)
• M9: 4,381,422 km (0.056 R)
• M10: 4,845,625 km (0.076 R)
• M11: 5,765,053 km (0.116 R)
• M12: 6,777,232 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.8

Radius: 14.6

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.89 AU - 1.45 AU

Year: 874 Days

Day: 5.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 64,642,563 km

• M1: 183,108 km (0.093 R)
• M2: 919,129 km (0.119 R)
• M3: 1,535,173 km (0.113 R)
• M4: 2,306,500 km (0.085 R)
• M5: 2,801,220 km (0.082 R)
• M6: 3,285,618 km (0.102 R)
• M7: 4,327,717 km (0.114 R)
• M8: 5,255,822 km (0.114 R)
• M9: 6,123,938 km (0.075 R)
• M10: 7,201,342 km (0.102 R)
• M11: 7,797,939 km (0.057 R)
• M12: 9,227,346 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.1

Radius: 9.4

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.58 AU - 2.08 AU

Year: 1709 Days

Day: 9.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 64,642,563 km

• M1: 119,828 km (0.12 R)
• M2: 490,382 km (0.066 R)
• M3: 1,184,516 km (0.096 R)
• M4: 1,635,105 km (0.095 R)
• M5: 2,016,430 km (0.119 R)
• M6: 2,830,691 km (0.026 R)
• M7: 3,955,816 km (0.084 R)
• M8: 5,847,182 km (0.056 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.9

Radius: 12.5

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.59 AU - 2.47 AU

Year: 1996 Days

Day: 13 Hours

Environment

Temp: -198 °C

Axial Tilt: 69.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,642,563 km

• M1: 155,582 km (0.086 R)
• M2: 599,289 km (0.094 R)
• M3: 1,091,915 km (0.029 R)
• M4: 1,696,889 km (0.029 R)
• M5: 2,293,934 km (0.094 R)
• M6: 2,841,462 km (0.076 R)
• M7: 3,410,981 km (0.116 R)
• M8: 3,948,785 km (0.081 R)
• M9: 4,503,943 km (0.089 R)
• M10: 5,390,460 km (0.113 R)
• M11: 5,957,436 km (0.058 R)
• M12: 6,588,889 km (0.09 R)
• M13: 7,647,443 km (0.093 R)
• M14: 8,483,396 km (0.059 R)
• M15: 9,188,900 km (0.08 R)
• M16: 12,370,697 km (0.06 R)
• M17: 12,878,581 km (0.075 R)
• M18: 14,188,161 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 447

Radius: 7.9

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 8.89 AU - 9.59 AU

Year: 19387 Days

Day: 22.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 64,642,563 km

• M1: 98,286 km (0.049 R)
• M2: 367,562 km (0.052 R)
• M3: 622,327 km (0.054 R)
• M4: 1,012,927 km (0.093 R)
• M5: 1,738,477 km (0.075 R)
• M6: 2,115,613 km (0.056 R)
• M7: 2,748,711 km (0.101 R)
• M8: 3,010,358 km (0.119 R)
• M9: 4,015,955 km (0.063 R)
• M10: 4,449,789 km (0.117 R)
• M11: 5,411,105 km (0.064 R)
• M12: 5,671,704 km (0.107 R)
• M13: 7,103,356 km (0.079 R)
• M14: 10,261,666 km (0.116 R)
• M15: 17,498,463 km (0.118 R)
• M16: 18,070,226 km (0.102 R)
• M17: 21,026,280 km (0.109 R)
• M18: 21,765,892 km (0.116 R)
• M19: 22,811,132 km (0.026 R)
• M20: 24,189,228 km (0.098 R)
• M21: 25,207,092 km (0.067 R)
• M22: 26,465,808 km (0.071 R)
• M23: 26,786,845 km (0.067 R)
• M24: 28,208,623 km (0.046 R)
• M25: 31,680,042 km (0.045 R)
• M26: 33,021,187 km (0.081 R)
• M27: 34,654,496 km (0.12 R)
• M28: 38,765,296 km (0.072 R)
• M29: 39,596,761 km (0.108 R)
• M30: 42,747,592 km (0.1 R)
• M31: 44,083,351 km (0.116 R)
• M32: 46,371,151 km (0.058 R)
• M33: 58,099,774 km (0.038 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 15,396 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit