🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.2

Radius: 8.5

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.73 AU - 0.89 AU

Year: 494 Days

Day: 9.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 54,555,953 km

• M1: 105,766 km (0.113 R)
• M2: 505,042 km (0.037 R)
• M3: 869,164 km (0.098 R)
• M4: 1,435,691 km (0.029 R)
• M5: 1,733,241 km (0.111 R)
• M6: 2,011,493 km (0.105 R)
• M7: 2,328,042 km (0.113 R)
• M8: 3,720,499 km (0.089 R)
• M9: 4,089,108 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.8

Radius: 13.1

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.84 AU - 0.96 AU

Year: 579 Days

Day: 6.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 54,555,953 km

• M1: 163,660 km (0.102 R)
• M2: 703,409 km (0.109 R)
• M3: 1,482,365 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.5

Radius: 10.5

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.28 AU - 1.28 AU

Year: 982 Days

Day: 11.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,555,953 km

• M1: 130,749 km (0.082 R)
• M2: 483,650 km (0.051 R)
• M3: 1,034,469 km (0.097 R)
• M4: 1,422,526 km (0.088 R)
• M5: 1,812,079 km (0.074 R)
• M6: 2,420,344 km (0.083 R)
• M7: 2,863,303 km (0.109 R)
• M8: 3,675,470 km (0.063 R)
• M9: 4,195,173 km (0.045 R)
• M10: 4,526,383 km (0.113 R)
• M11: 5,321,645 km (0.071 R)
• M12: 5,773,879 km (0.091 R)
• M13: 6,994,000 km (0.108 R)
• M14: 7,664,946 km (0.076 R)
• M15: 8,003,037 km (0.077 R)
• M16: 9,515,621 km (0.048 R)
• M17: 10,529,147 km (0.058 R)

Asteroid Belt

Center: 1.71 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.1

Radius: 13.7

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.93 AU - 2.33 AU

Year: 2108 Days

Day: 11.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 54,555,953 km

• M1: 170,542 km (0.07 R)
• M2: 670,647 km (0.065 R)
• M3: 1,278,912 km (0.088 R)
• M4: 1,853,966 km (0.072 R)
• M5: 2,361,253 km (0.052 R)
• M6: 2,815,432 km (0.117 R)
• M7: 3,773,606 km (0.118 R)
• M8: 4,939,273 km (0.066 R)
• M9: 5,397,940 km (0.088 R)
• M10: 6,517,680 km (0.118 R)
• M11: 7,397,764 km (0.081 R)
• M12: 9,945,117 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.3

Radius: 12.1

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.16 AU - 4.32 AU

Year: 5922 Days

Day: 6.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 54,555,953 km

• M1: 150,495 km (0.044 R)
• M2: 706,102 km (0.112 R)
• M3: 1,118,394 km (0.116 R)
• M4: 1,500,167 km (0.059 R)
• M5: 2,019,571 km (0.052 R)
• M6: 3,234,007 km (0.105 R)
• M7: 3,626,552 km (0.097 R)
• M8: 4,192,780 km (0.111 R)
• M9: 5,578,205 km (0.118 R)
• M10: 5,987,655 km (0.063 R)
• M11: 7,041,572 km (0.12 R)
• M12: 7,551,401 km (0.086 R)
• M13: 11,388,138 km (0.088 R)
• M14: 11,965,735 km (0.088 R)
• M15: 12,912,690 km (0.093 R)
• M16: 13,586,628 km (0.073 R)
• M17: 15,299,973 km (0.087 R)
• M18: 17,475,874 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.5

Radius: 8.2

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 5.15 AU - 5.97 AU

Year: 8892 Days

Day: 8.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 179.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 54,555,953 km

• M1: 102,475 km (0.105 R)
• M2: 436,227 km (0.049 R)
• M3: 802,443 km (0.115 R)
• M4: 1,091,915 km (0.096 R)
• M5: 2,379,354 km (0.05 R)
• M6: 3,610,993 km (0.105 R)
• M7: 8,338,735 km (0.11 R)
• M8: 9,473,884 km (0.088 R)
• M9: 10,055,819 km (0.06 R)
• M10: 10,900,449 km (0.103 R)
• M11: 12,517,751 km (0.12 R)
• M12: 13,439,125 km (0.083 R)
• M13: 14,638,750 km (0.035 R)
• M14: 15,538,282 km (0.096 R)
• M15: 19,294,385 km (0.109 R)
• M16: 19,721,786 km (0.057 R)
• M17: 20,155,620 km (0.106 R)
• M18: 20,522,135 km (0.105 R)
• M19: 20,892,839 km (0.09 R)
• M20: 27,094,269 km (0.056 R)
• M21: 28,173,767 km (0.053 R)
• M22: 31,682,884 km (0.118 R)
• M23: 32,178,352 km (0.039 R)
• M24: 35,472,946 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 72.4

Radius: 5.6

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5.71 AU - 8.39 AU

Year: 12696 Days

Day: 15.3 Hours

Environment

Temp: -233 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,555,953 km

• M1: 75,996 km (0.095 R)
• M2: 1,570,329 km (0.103 R)
• M3: 1,856,510 km (0.062 R)
• M4: 2,436,800 km (0.067 R)
• M5: 3,245,227 km (0.071 R)
• M6: 3,732,018 km (0.066 R)
• M7: 4,242,895 km (0.103 R)
• M8: 4,748,984 km (0.074 R)
• M9: 5,457,630 km (0.096 R)
• M10: 6,174,503 km (0.065 R)
• M11: 7,689,181 km (0.066 R)
• M12: 12,502,044 km (0.103 R)
• M13: 14,206,562 km (0.116 R)
• M14: 14,843,400 km (0.049 R)
• M15: 16,809,565 km (0.086 R)
• M16: 16,985,791 km (0.09 R)
• M17: 18,007,694 km (0.06 R)
• M18: 18,377,949 km (0.048 R)
• M19: 19,006,409 km (0.107 R)
• M20: 21,113,495 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 541.8

Radius: 5.2

Gravity: 20.04 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 7.4 AU - 7.4 AU

Year: 13653 Days

Day: 19.1 Hours

Environment

Temp: -238 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 54,555,953 km

• M1: 67,618 km (0.12 R)
• M2: 313,856 km (0.077 R)
• M3: 736,321 km (0.114 R)
• M4: 1,407,417 km (0.082 R)
• M5: 1,656,796 km (0.063 R)
• M6: 1,883,886 km (0.053 R)
• M7: 2,502,473 km (0.096 R)
• M8: 2,692,762 km (0.076 R)
• M9: 2,915,363 km (0.062 R)
• M10: 4,188,890 km (0.09 R)
• M11: 4,834,255 km (0.113 R)
• M12: 5,299,804 km (0.106 R)
• M13: 7,594,785 km (0.086 R)
• M14: 9,685,565 km (0.061 R)
• M15: 11,717,403 km (0.025 R)
• M16: 12,071,800 km (0.096 R)
• M17: 12,616,486 km (0.094 R)
• M18: 15,802,023 km (0.086 R)
• M19: 18,357,454 km (0.093 R)
• M20: 21,613,152 km (0.08 R)
• M21: 23,890,780 km (0.071 R)
• M22: 26,323,541 km (0.029 R)
• M23: 29,454,774 km (0.083 R)
• M24: 38,350,013 km (0.114 R)
• M25: 38,999,567 km (0.045 R)
• M26: 42,082,629 km (0.114 R)
• M27: 46,342,877 km (0.064 R)
• M28: 46,636,687 km (0.071 R)
• M29: 47,974,392 km (0.093 R)
• M30: 49,490,416 km (0.046 R)
• M31: 52,140,393 km (0.041 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 10,380 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit