🌌 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: 78.5

Radius: 11.7

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.54 AU - 0.56 AU

Year: 277 Days

Day: 9.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 24,646,667 km

• M1: 156,330 km (0.105 R)
• M2: 411,245 km (0.104 R)
• M3: 719,865 km (0.062 R)
• M4: 1,004,550 km (0.103 R)
• M5: 1,279,511 km (0.097 R)
• M6: 1,909,916 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.9

Radius: 11.7

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.08 AU - 1.54 AU

Year: 1017 Days

Day: 12.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 24,646,667 km

• M1: 148,700 km (0.096 R)
• M2: 499,208 km (0.075 R)
• M3: 971,489 km (0.099 R)
• M4: 1,443,619 km (0.097 R)
• M5: 1,690,306 km (0.117 R)
• M6: 2,003,863 km (0.06 R)
• M7: 2,685,581 km (0.11 R)
• M8: 3,117,919 km (0.043 R)
• M9: 3,388,691 km (0.103 R)
• M10: 3,609,049 km (0.05 R)
• M11: 3,849,303 km (0.098 R)
• M12: 4,191,134 km (0.093 R)
• M13: 4,949,595 km (0.084 R)
• M14: 5,322,692 km (0.106 R)
• M15: 5,757,124 km (0.111 R)
• M16: 6,078,311 km (0.083 R)
• M17: 6,475,344 km (0.064 R)
• M18: 7,112,631 km (0.096 R)
• M19: 7,762,035 km (0.113 R)
• M20: 8,849,612 km (0.096 R)
• M21: 9,127,714 km (0.062 R)
• M22: 9,759,316 km (0.098 R)
• M23: 10,030,537 km (0.099 R)
• M24: 11,086,848 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.6

Radius: 8.6

Gravity: 13.35 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.62 AU - 1.76 AU

Year: 1490 Days

Day: 6 Hours

Environment

Temp: -199 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 24,646,667 km

• M1: 114,293 km (0.111 R)
• M2: 362,326 km (0.108 R)
• M3: 607,517 km (0.11 R)
• M4: 851,810 km (0.081 R)
• M5: 1,014,124 km (0.115 R)
• M6: 1,208,751 km (0.118 R)
• M7: 1,386,772 km (0.031 R)
• M8: 1,616,106 km (0.109 R)
• M9: 2,300,815 km (0.108 R)
• M10: 2,500,828 km (0.082 R)
• M11: 2,709,816 km (0.112 R)
• M12: 3,140,209 km (0.075 R)
• M13: 3,374,778 km (0.033 R)
• M14: 3,603,514 km (0.102 R)
• M15: 3,794,999 km (0.065 R)
• M16: 4,224,943 km (0.098 R)
• M17: 4,448,891 km (0.095 R)
• M18: 4,662,068 km (0.111 R)
• M19: 6,258,577 km (0.052 R)
• M20: 6,951,963 km (0.119 R)
• M21: 7,177,556 km (0.1 R)
• M22: 7,703,991 km (0.082 R)
• M23: 10,343,346 km (0.095 R)
• M24: 10,568,491 km (0.064 R)
• M25: 11,103,304 km (0.108 R)
• M26: 12,158,717 km (0.107 R)
• M27: 12,926,303 km (0.083 R)
• M28: 13,290,873 km (0.065 R)
• M29: 13,460,667 km (0.115 R)
• M30: 13,803,844 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.8

Radius: 14.9

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.49 AU - 1.91 AU

Year: 1503 Days

Day: 8.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 24,646,667 km

• M1: 188,194 km (0.058 R)
• M2: 1,258,866 km (0.083 R)
• M3: 2,572,934 km (0.119 R)
• M4: 2,943,338 km (0.106 R)
• M5: 3,391,982 km (0.102 R)
• M6: 3,696,264 km (0.085 R)
• M7: 4,287,475 km (0.052 R)
• M8: 4,815,256 km (0.116 R)
• M9: 5,342,290 km (0.096 R)
• M10: 6,608,636 km (0.117 R)
• M11: 7,873,336 km (0.047 R)
• M12: 9,960,525 km (0.057 R)
• M13: 10,837,169 km (0.113 R)
• M14: 12,754,565 km (0.03 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.6

Radius: 10.5

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.88 AU - 1.94 AU

Year: 1790 Days

Day: 6.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 24,646,667 km

• M1: 137,630 km (0.076 R)
• M2: 574,007 km (0.035 R)
• M3: 965,804 km (0.074 R)
• M4: 1,388,418 km (0.086 R)
• M5: 1,595,910 km (0.113 R)
• M6: 1,847,384 km (0.044 R)
• M7: 2,210,907 km (0.095 R)
• M8: 2,703,832 km (0.111 R)
• M9: 3,210,969 km (0.086 R)
• M10: 3,961,651 km (0.114 R)
• M11: 4,186,347 km (0.116 R)
• M12: 4,852,357 km (0.08 R)
• M13: 5,568,930 km (0.108 R)
• M14: 5,772,084 km (0.091 R)
• M15: 6,457,691 km (0.03 R)
• M16: 6,662,790 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.6

Radius: 8.7

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.51 AU - 2.43 AU

Year: 1875 Days

Day: 11.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 24,646,667 km

• M1: 117,584 km (0.111 R)
• M2: 314,305 km (0.098 R)
• M3: 501,153 km (0.07 R)
• M4: 771,177 km (0.118 R)
• M5: 1,268,740 km (0.111 R)
• M6: 1,479,373 km (0.051 R)
• M7: 1,771,837 km (0.104 R)
• M8: 2,300,965 km (0.072 R)
• M9: 2,497,237 km (0.067 R)
• M10: 3,631,788 km (0.112 R)
• M11: 3,879,522 km (0.085 R)
• M12: 4,149,995 km (0.077 R)
• M13: 5,711,497 km (0.055 R)
• M14: 6,092,972 km (0.115 R)
• M15: 6,432,559 km (0.078 R)
• M16: 6,670,419 km (0.09 R)
• M17: 6,969,017 km (0.103 R)
• M18: 7,159,156 km (0.109 R)
• M19: 7,804,671 km (0.091 R)
• M20: 8,209,632 km (0.112 R)
• M21: 8,879,232 km (0.111 R)
• M22: 9,115,597 km (0.073 R)
• M23: 9,686,612 km (0.063 R)
• M24: 10,275,279 km (0.078 R)
• M25: 10,459,883 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.6

Radius: 8.4

Gravity: 11.29 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.64 AU - 3.24 AU

Year: 3419 Days

Day: 5.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 24,646,667 km

• M1: 110,702 km (0.062 R)
• M2: 307,723 km (0.11 R)
• M3: 469,737 km (0.087 R)
• M4: 634,744 km (0.078 R)
• M5: 847,472 km (0.111 R)
• M6: 1,135,897 km (0.113 R)
• M7: 1,380,340 km (0.078 R)
• M8: 1,802,056 km (0.118 R)
• M9: 2,196,994 km (0.041 R)
• M10: 2,858,666 km (0.075 R)
• M11: 3,574,192 km (0.093 R)
• M12: 4,129,948 km (0.065 R)
• M13: 4,621,228 km (0.12 R)
• M14: 5,388,366 km (0.082 R)
• M15: 5,641,784 km (0.051 R)
• M16: 6,487,910 km (0.115 R)
• M17: 7,129,087 km (0.112 R)
• M18: 7,800,931 km (0.058 R)
• M19: 8,446,146 km (0.115 R)
• M20: 9,206,702 km (0.069 R)
• M21: 9,386,967 km (0.067 R)
• M22: 9,721,917 km (0.1 R)
• M23: 10,063,000 km (0.099 R)
• M24: 11,286,561 km (0.08 R)
• M25: 13,183,013 km (0.043 R)
• M26: 14,542,409 km (0.106 R)
• M27: 15,460,042 km (0.102 R)
• M28: 17,836,255 km (0.106 R)
• M29: 18,087,430 km (0.106 R)
• M30: 18,510,044 km (0.085 R)
• M31: 21,605,822 km (0.1 R)
• M32: 21,789,977 km (0.109 R)
• M33: 23,626,740 km (0.071 R)
• M34: 24,255,500 km (0.065 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 17,982 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit