🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673

Radius: 8.5

Gravity: 9.31 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.46 AU - 2.02 AU

Year: 1459 Days

Day: 11.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,367,656 km

• M1: 105,766 km (0.05 R)
• M2: 455,974 km (0.112 R)
• M3: 824,733 km (0.088 R)
• M4: 1,874,611 km (0.039 R)
• M5: 2,238,433 km (0.102 R)
• M6: 2,782,969 km (0.116 R)
• M7: 3,670,833 km (0.111 R)
• M8: 4,335,645 km (0.105 R)
• M9: 5,223,808 km (0.104 R)
• M10: 5,744,708 km (0.102 R)
• M11: 6,839,465 km (0.086 R)
• M12: 7,172,620 km (0.107 R)
• M13: 7,543,622 km (0.108 R)
• M14: 8,497,907 km (0.064 R)
• M15: 9,218,670 km (0.11 R)
• M16: 9,817,510 km (0.068 R)
• M17: 11,058,125 km (0.1 R)
• M18: 11,553,743 km (0.111 R)
• M19: 11,843,514 km (0.075 R)
• M20: 12,287,371 km (0.084 R)
• M21: 13,168,951 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996

Radius: 9.4

Gravity: 11.27 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.15 AU - 2.39 AU

Year: 2175 Days

Day: 7.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,367,656 km

• M1: 116,986 km (0.115 R)
• M2: 448,195 km (0.086 R)
• M3: 750,533 km (0.067 R)
• M4: 1,097,600 km (0.11 R)
• M5: 2,235,441 km (0.087 R)
• M6: 2,814,385 km (0.088 R)
• M7: 3,207,678 km (0.032 R)
• M8: 4,004,885 km (0.079 R)
• M9: 4,974,578 km (0.111 R)
• M10: 6,040,463 km (0.091 R)
• M11: 6,363,594 km (0.105 R)
• M12: 6,956,750 km (0.072 R)
• M13: 8,890,153 km (0.077 R)
• M14: 9,238,267 km (0.055 R)
• M15: 9,887,970 km (0.049 R)
• M16: 10,840,161 km (0.075 R)
• M17: 11,399,657 km (0.102 R)
• M18: 12,232,019 km (0.119 R)
• M19: 12,663,011 km (0.096 R)
• M20: 13,924,271 km (0.081 R)
• M21: 14,252,189 km (0.079 R)
• M22: 15,716,752 km (0.059 R)
• M23: 16,642,314 km (0.101 R)
• M24: 17,987,349 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.3

Radius: 11.2

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.63 AU - 2.91 AU

Year: 2931 Days

Day: 14.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,367,656 km

• M1: 139,276 km (0.088 R)
• M2: 509,830 km (0.089 R)
• M3: 903,272 km (0.107 R)
• M4: 1,581,848 km (0.091 R)
• M5: 2,035,877 km (0.027 R)
• M6: 2,831,439 km (0.118 R)
• M7: 3,192,568 km (0.072 R)
• M8: 4,288,373 km (0.089 R)
• M9: 5,410,207 km (0.104 R)
• M10: 6,688,072 km (0.043 R)
• M11: 7,114,426 km (0.109 R)
• M12: 9,077,599 km (0.118 R)
• M13: 10,065,693 km (0.114 R)
• M14: 10,998,286 km (0.088 R)
• M15: 11,507,218 km (0.098 R)
• M16: 14,142,534 km (0.086 R)
• M17: 14,491,695 km (0.1 R)
• M18: 15,574,186 km (0.102 R)
• M19: 18,074,116 km (0.114 R)
• M20: 18,664,130 km (0.096 R)
• M21: 19,327,746 km (0.107 R)
• M22: 19,758,288 km (0.109 R)
• M23: 20,132,283 km (0.104 R)
• M24: 20,574,794 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.4

Radius: 8

Gravity: 7.85 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.65 AU - 3.41 AU

Year: 3353 Days

Day: 14.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,367,656 km

• M1: 99,483 km (0.085 R)
• M2: 427,850 km (0.077 R)
• M3: 688,599 km (0.068 R)
• M4: 1,168,509 km (0.067 R)
• M5: 1,468,752 km (0.09 R)
• M6: 1,904,830 km (0.11 R)
• M7: 2,664,188 km (0.111 R)
• M8: 2,985,674 km (0.085 R)
• M9: 3,243,731 km (0.115 R)
• M10: 3,535,596 km (0.094 R)
• M11: 3,844,815 km (0.11 R)
• M12: 4,859,388 km (0.065 R)
• M13: 9,359,740 km (0.098 R)
• M14: 11,053,637 km (0.115 R)
• M15: 14,010,738 km (0.113 R)
• M16: 18,934,602 km (0.103 R)
• M17: 20,865,013 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.5

Radius: 12.3

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.24 AU - 5.44 AU

Year: 6770 Days

Day: 8.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 53,367,656 km

• M1: 269,875 km (0.063 R)
• M2: 685,607 km (0.101 R)
• M3: 1,408,165 km (0.028 R)
• M4: 2,412,116 km (0.109 R)
• M5: 3,369,542 km (0.034 R)
• M6: 4,514,565 km (0.106 R)
• M7: 5,402,428 km (0.118 R)
• M8: 5,873,063 km (0.092 R)
• M9: 12,210,627 km (0.067 R)
• M10: 13,024,290 km (0.099 R)
• M11: 14,091,970 km (0.082 R)
• M12: 15,801,724 km (0.07 R)
• M13: 16,891,694 km (0.114 R)
• M14: 22,574,767 km (0.044 R)
• M15: 23,029,246 km (0.099 R)
• M16: 25,394,089 km (0.119 R)
• M17: 26,217,027 km (0.063 R)
• M18: 28,352,387 km (0.112 R)

Asteroid Belt

Center: 6.98 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 308.3

Radius: 3.1

Gravity: 32.08 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 9.09 AU - 9.15 AU

Year: 17512 Days

Day: 23.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 53,367,656 km

• M1: 38,596 km (0.083 R)
• M2: 155,731 km (0.094 R)
• M3: 257,009 km (0.117 R)
• M4: 428,000 km (0.086 R)
• M5: 794,365 km (0.117 R)
• M6: 954,434 km (0.069 R)
• M7: 1,689,558 km (0.112 R)
• M8: 1,903,184 km (0.109 R)
• M9: 2,464,924 km (0.111 R)
• M10: 2,739,885 km (0.098 R)
• M11: 3,129,587 km (0.068 R)
• M12: 4,219,707 km (0.116 R)
• M13: 4,488,983 km (0.113 R)
• M14: 5,095,154 km (0.032 R)
• M15: 6,545,954 km (0.101 R)
• M16: 7,112,780 km (0.072 R)
• M17: 8,023,083 km (0.111 R)
• M18: 8,576,745 km (0.08 R)
• M19: 10,390,021 km (0.114 R)
• M20: 13,120,930 km (0.118 R)
• M21: 13,693,291 km (0.089 R)
• M22: 16,806,872 km (0.109 R)
• M23: 18,408,916 km (0.112 R)
• M24: 21,213,726 km (0.076 R)
• M25: 24,101,563 km (0.109 R)
• M26: 25,443,456 km (0.11 R)
• M27: 26,331,918 km (0.101 R)
• M28: 27,240,725 km (0.084 R)
• M29: 30,752,385 km (0.081 R)
• M30: 30,974,389 km (0.082 R)
• M31: 33,722,801 km (0.1 R)
• M32: 35,398,746 km (0.116 R)
• M33: 44,900,754 km (0.116 R)
• M34: 48,260,423 km (0.084 R)
• M35: 49,012,302 km (0.115 R)
• M36: 49,163,545 km (0.05 R)
• M37: 51,470,793 km (0.115 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: 552 - 12,299 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit