🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.6 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340

Radius: 8.2

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.02 AU - 1.38 AU

Year: 892 Days

Day: 13.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 53,497,066 km

• M1: 102,175 km (0.101 R)
• M2: 380,427 km (0.057 R)
• M3: 747,241 km (0.116 R)
• M4: 1,008,290 km (0.111 R)
• M5: 1,365,679 km (0.117 R)
• M6: 1,740,272 km (0.114 R)
• M7: 1,997,281 km (0.073 R)
• M8: 2,697,998 km (0.049 R)
• M9: 2,961,290 km (0.091 R)
• M10: 3,408,139 km (0.057 R)
• M11: 3,786,023 km (0.11 R)
• M12: 4,176,922 km (0.106 R)
• M13: 4,871,355 km (0.054 R)
• M14: 6,733,699 km (0.117 R)
• M15: 7,006,416 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.2

Radius: 10.6

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.42 AU - 1.94 AU

Year: 1477 Days

Day: 13.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 53,497,066 km

• M1: 131,796 km (0.083 R)
• M2: 500,405 km (0.103 R)
• M3: 868,715 km (0.094 R)
• M4: 1,408,614 km (0.088 R)
• M5: 2,151,816 km (0.118 R)
• M6: 2,573,831 km (0.057 R)
• M7: 3,051,049 km (0.025 R)
• M8: 3,380,613 km (0.091 R)
• M9: 4,987,144 km (0.054 R)
• M10: 5,687,861 km (0.109 R)
• M11: 6,214,146 km (0.101 R)
• M12: 6,822,710 km (0.117 R)
• M13: 7,258,937 km (0.086 R)
• M14: 8,621,624 km (0.088 R)
• M15: 9,472,986 km (0.106 R)
• M16: 9,919,236 km (0.083 R)
• M17: 12,553,505 km (0.045 R)
• M18: 13,209,791 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.7

Radius: 8.9

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.22 AU - 2.62 AU

Year: 2553 Days

Day: 6.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,497,066 km

• M1: 110,702 km (0.095 R)
• M2: 447,148 km (0.055 R)
• M3: 956,678 km (0.119 R)
• M4: 1,254,677 km (0.047 R)
• M5: 1,657,544 km (0.078 R)
• M6: 2,328,192 km (0.047 R)
• M7: 2,941,842 km (0.074 R)
• M8: 4,059,787 km (0.113 R)
• M9: 4,363,471 km (0.106 R)
• M10: 4,814,209 km (0.084 R)
• M11: 5,414,845 km (0.096 R)
• M12: 6,195,446 km (0.043 R)
• M13: 6,709,764 km (0.097 R)
• M14: 7,854,786 km (0.102 R)
• M15: 9,297,208 km (0.1 R)
• M16: 11,618,369 km (0.068 R)
• M17: 12,956,223 km (0.103 R)
• M18: 14,487,207 km (0.102 R)
• M19: 15,296,233 km (0.117 R)
• M20: 16,745,537 km (0.107 R)
• M21: 18,284,151 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.3

Radius: 11.2

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.44 AU - 5.36 AU

Year: 6260 Days

Day: 7.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,497,066 km

• M1: 139,425 km (0.103 R)
• M2: 508,782 km (0.097 R)
• M3: 924,515 km (0.104 R)
• M4: 2,589,240 km (0.057 R)
• M5: 4,185,449 km (0.109 R)
• M6: 4,858,640 km (0.106 R)
• M7: 5,896,699 km (0.09 R)
• M8: 6,908,729 km (0.05 R)
• M9: 8,256,606 km (0.114 R)
• M10: 8,834,353 km (0.115 R)
• M11: 10,287,696 km (0.109 R)
• M12: 11,894,527 km (0.12 R)
• M13: 12,432,481 km (0.064 R)
• M14: 16,664,305 km (0.119 R)
• M15: 17,966,704 km (0.079 R)
• M16: 20,494,011 km (0.074 R)
• M17: 21,339,089 km (0.113 R)
• M18: 23,249,753 km (0.113 R)
• M19: 26,821,701 km (0.077 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 550.8

Radius: 4.3

Gravity: 29.79 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 6.56 AU - 7.1 AU

Year: 12107 Days

Day: 19.5 Hours

Environment

Temp: -230 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 53,497,066 km

• M1: 53,556 km (0.101 R)
• M2: 224,247 km (0.059 R)
• M3: 482,902 km (0.12 R)
• M4: 660,923 km (0.08 R)
• M5: 806,482 km (0.101 R)
• M6: 2,221,977 km (0.114 R)
• M7: 2,492,749 km (0.064 R)
• M8: 2,962,337 km (0.082 R)
• M9: 4,724,002 km (0.083 R)
• M10: 5,073,462 km (0.111 R)
• M11: 5,612,015 km (0.041 R)
• M12: 5,859,300 km (0.114 R)
• M13: 6,605,943 km (0.058 R)
• M14: 7,973,417 km (0.1 R)
• M15: 8,240,898 km (0.096 R)
• M16: 8,983,352 km (0.105 R)
• M17: 10,815,178 km (0.113 R)
• M18: 11,590,095 km (0.076 R)
• M19: 12,760,549 km (0.07 R)
• M20: 15,129,431 km (0.116 R)
• M21: 15,333,483 km (0.103 R)
• M22: 21,220,608 km (0.094 R)
• M23: 22,964,320 km (0.112 R)
• M24: 23,687,776 km (0.049 R)
• M25: 24,895,629 km (0.102 R)
• M26: 25,180,014 km (0.083 R)
• M27: 28,144,895 km (0.087 R)
• M28: 30,461,268 km (0.119 R)
• M29: 31,888,133 km (0.119 R)
• M30: 32,561,473 km (0.078 R)
• M31: 37,418,317 km (0.061 R)
• M32: 38,671,947 km (0.082 R)
• M33: 38,926,114 km (0.101 R)
• M34: 39,181,328 km (0.049 R)
• M35: 42,062,284 km (0.105 R)
• M36: 43,144,026 km (0.072 R)
• M37: 43,417,341 km (0.1 R)
• M38: 45,645,452 km (0.11 R)
• M39: 46,071,507 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 366

Radius: 4.7

Gravity: 16.57 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 6.21 AU - 10.33 AU

Year: 16131 Days

Day: 22.7 Hours

Environment

Temp: -240 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 53,497,066 km

• M1: 63,579 km (0.088 R)
• M2: 242,498 km (0.026 R)
• M3: 498,909 km (0.101 R)
• M4: 691,890 km (0.099 R)
• M5: 873,502 km (0.048 R)
• M6: 1,501,364 km (0.083 R)
• M7: 1,978,881 km (0.103 R)
• M8: 2,678,400 km (0.113 R)
• M9: 4,103,021 km (0.094 R)
• M10: 5,260,011 km (0.097 R)
• M11: 7,572,345 km (0.088 R)
• M12: 8,519,898 km (0.107 R)
• M13: 8,852,604 km (0.09 R)
• M14: 9,046,632 km (0.098 R)
• M15: 13,293,716 km (0.05 R)
• M16: 14,801,812 km (0.058 R)
• M17: 15,987,375 km (0.091 R)
• M18: 16,935,526 km (0.104 R)
• M19: 25,515,562 km (0.116 R)
• M20: 27,316,571 km (0.052 R)
• M21: 28,987,131 km (0.068 R)
• M22: 31,393,562 km (0.097 R)
• M23: 34,405,416 km (0.115 R)
• M24: 36,724,183 km (0.116 R)
• M25: 39,536,922 km (0.118 R)
• M26: 40,063,357 km (0.084 R)
• M27: 44,020,071 km (0.06 R)
• M28: 49,741,142 km (0.08 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 12,957 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit