🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.83 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.1

Radius: 10.3

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.6 AU - 1.72 AU

Year: 1426 Days

Day: 14.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,206,627 km

• M1: 128,056 km (0.072 R)
• M2: 554,859 km (0.117 R)
• M3: 901,626 km (0.039 R)
• M4: 1,275,322 km (0.083 R)
• M5: 1,917,994 km (0.072 R)
• M6: 2,514,142 km (0.043 R)
• M7: 2,869,586 km (0.043 R)
• M8: 3,451,223 km (0.106 R)
• M9: 4,178,269 km (0.073 R)
• M10: 4,606,268 km (0.114 R)
• M11: 5,043,543 km (0.056 R)
• M12: 5,529,436 km (0.105 R)
• M13: 6,316,620 km (0.12 R)
• M14: 6,881,652 km (0.114 R)
• M15: 7,713,416 km (0.061 R)
• M16: 9,425,563 km (0.084 R)
• M17: 9,759,316 km (0.099 R)
• M18: 11,411,774 km (0.049 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.1

Radius: 10.9

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.32 AU - 2.12 AU

Year: 1504 Days

Day: 7.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,206,627 km

• M1: 135,536 km (0.105 R)
• M2: 674,088 km (0.101 R)
• M3: 1,029,233 km (0.116 R)
• M4: 1,522,458 km (0.068 R)
• M5: 2,320,263 km (0.087 R)
• M6: 2,760,081 km (0.093 R)
• M7: 3,693,871 km (0.111 R)
• M8: 4,189,339 km (0.071 R)
• M9: 4,787,132 km (0.114 R)
• M10: 5,356,053 km (0.109 R)
• M11: 6,015,181 km (0.065 R)
• M12: 6,851,732 km (0.119 R)
• M13: 7,389,836 km (0.105 R)
• M14: 8,435,076 km (0.114 R)
• M15: 9,297,059 km (0.087 R)
• M16: 9,925,071 km (0.051 R)
• M17: 11,092,084 km (0.028 R)
• M18: 12,200,006 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64

Radius: 10.1

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.79 AU - 4.11 AU

Year: 4273 Days

Day: 8 Hours

Environment

Temp: -212 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 60,206,627 km

• M1: 126,111 km (0.111 R)
• M2: 998,566 km (0.083 R)
• M3: 1,519,017 km (0.119 R)
• M4: 1,944,024 km (0.118 R)
• M5: 2,533,440 km (0.086 R)
• M6: 4,315,001 km (0.087 R)
• M7: 5,216,777 km (0.09 R)
• M8: 5,658,390 km (0.117 R)
• M9: 6,934,161 km (0.033 R)
• M10: 8,113,291 km (0.084 R)
• M11: 8,999,957 km (0.098 R)
• M12: 11,905,148 km (0.026 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 776

Radius: 7.7

Gravity: 13.09 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 5.87 AU - 7.01 AU

Year: 10898 Days

Day: 18.3 Hours

Environment

Temp: -227 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 60,206,627 km

• M1: 103,671 km (0.116 R)
• M2: 383,719 km (0.093 R)
• M3: 835,055 km (0.09 R)
• M4: 1,280,259 km (0.116 R)
• M5: 2,685,431 km (0.09 R)
• M6: 4,473,724 km (0.116 R)
• M7: 5,304,591 km (0.068 R)
• M8: 6,159,244 km (0.11 R)
• M9: 6,658,900 km (0.066 R)
• M10: 7,061,468 km (0.113 R)
• M11: 8,275,305 km (0.081 R)
• M12: 8,931,890 km (0.086 R)
• M13: 9,223,756 km (0.1 R)
• M14: 9,775,323 km (0.102 R)
• M15: 12,085,264 km (0.098 R)
• M16: 13,303,589 km (0.109 R)
• M17: 13,684,615 km (0.072 R)
• M18: 16,999,255 km (0.046 R)
• M19: 17,751,583 km (0.032 R)
• M20: 20,983,794 km (0.066 R)
• M21: 25,941,468 km (0.108 R)
• M22: 27,241,772 km (0.04 R)
• M23: 33,226,435 km (0.053 R)
• M24: 35,725,168 km (0.087 R)
• M25: 36,091,982 km (0.114 R)
• M26: 38,218,666 km (0.086 R)
• M27: 39,769,248 km (0.099 R)
• M28: 40,295,383 km (0.117 R)
• M29: 44,813,837 km (0.107 R)
• M30: 45,526,671 km (0.093 R)
• M31: 49,355,629 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 637.9

Radius: 7.1

Gravity: 12.65 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 5.64 AU - 8.54 AU

Year: 12589 Days

Day: 19.2 Hours

Environment

Temp: -238 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 60,206,627 km

• M1: 94,396 km (0.071 R)
• M2: 360,680 km (0.046 R)
• M3: 717,172 km (0.046 R)
• M4: 1,023,997 km (0.047 R)
• M5: 1,444,816 km (0.047 R)
• M6: 2,082,103 km (0.101 R)
• M7: 2,424,383 km (0.115 R)
• M8: 2,825,904 km (0.106 R)
• M9: 3,197,654 km (0.087 R)
• M10: 4,241,548 km (0.102 R)
• M11: 5,817,712 km (0.114 R)
• M12: 6,227,610 km (0.097 R)
• M13: 7,063,862 km (0.11 R)
• M14: 7,315,934 km (0.094 R)
• M15: 9,104,078 km (0.105 R)
• M16: 10,829,539 km (0.086 R)
• M17: 14,438,438 km (0.112 R)
• M18: 15,469,617 km (0.032 R)
• M19: 18,617,156 km (0.027 R)
• M20: 20,509,868 km (0.084 R)
• M21: 22,527,195 km (0.114 R)
• M22: 23,724,128 km (0.104 R)
• M23: 27,156,501 km (0.119 R)
• M24: 35,597,561 km (0.056 R)
• M25: 38,369,759 km (0.113 R)
• M26: 40,474,153 km (0.111 R)
• M27: 42,932,195 km (0.063 R)
• M28: 45,055,139 km (0.084 R)
• M29: 45,632,886 km (0.098 R)
• M30: 46,655,686 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 335.5

Radius: 5.9

Gravity: 9.64 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 8.41 AU - 10.97 AU

Year: 20115 Days

Day: 23.5 Hours

Environment

Temp: -242 °C

Axial Tilt: 171.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 60,206,627 km

• M1: 73,453 km (0.081 R)
• M2: 363,672 km (0.058 R)
• M3: 776,712 km (0.077 R)
• M4: 1,617,153 km (0.077 R)
• M5: 1,935,048 km (0.036 R)
• M6: 2,673,763 km (0.106 R)
• M7: 5,408,262 km (0.076 R)
• M8: 7,544,969 km (0.118 R)
• M9: 8,725,146 km (0.092 R)
• M10: 12,549,466 km (0.073 R)
• M11: 17,757,267 km (0.076 R)
• M12: 18,981,127 km (0.071 R)
• M13: 20,086,506 km (0.082 R)
• M14: 21,414,337 km (0.118 R)
• M15: 21,686,755 km (0.087 R)
• M16: 34,332,711 km (0.108 R)
• M17: 45,837,685 km (0.077 R)
• M18: 47,511,835 km (0.082 R)
• M19: 49,384,202 km (0.092 R)
• M20: 55,980,122 km (0.086 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 13,556 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit