🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.9

Radius: 8

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.21 AU - 1.45 AU

Year: 1040 Days

Day: 14.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,922,081 km

• M1: 100,231 km (0.051 R)
• M2: 372,200 km (0.098 R)
• M3: 651,798 km (0.12 R)
• M4: 1,401,134 km (0.071 R)
• M5: 1,669,662 km (0.082 R)
• M6: 1,953,898 km (0.032 R)
• M7: 2,774,143 km (0.039 R)
• M8: 3,336,481 km (0.108 R)
• M9: 3,630,591 km (0.063 R)
• M10: 3,881,317 km (0.052 R)
• M11: 4,191,134 km (0.046 R)
• M12: 4,484,047 km (0.117 R)
• M13: 4,878,237 km (0.051 R)
• M14: 5,165,914 km (0.077 R)
• M15: 5,426,962 km (0.096 R)
• M16: 5,895,054 km (0.107 R)
• M17: 6,517,830 km (0.081 R)
• M18: 6,889,580 km (0.086 R)
• M19: 7,796,443 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.9

Radius: 13.5

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.9 AU - 2.9 AU

Year: 2522 Days

Day: 11.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,922,081 km

• M1: 171,290 km (0.099 R)
• M2: 652,396 km (0.086 R)
• M3: 1,224,459 km (0.063 R)
• M4: 2,038,869 km (0.062 R)
• M5: 2,546,605 km (0.093 R)
• M6: 3,070,496 km (0.109 R)
• M7: 4,002,790 km (0.068 R)
• M8: 5,091,564 km (0.065 R)
• M9: 6,683,434 km (0.119 R)
• M10: 7,159,305 km (0.114 R)
• M11: 8,013,958 km (0.066 R)
• M12: 9,737,475 km (0.101 R)
• M13: 11,443,639 km (0.1 R)
• M14: 13,294,912 km (0.078 R)
• M15: 17,030,521 km (0.03 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.9

Radius: 15

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.55 AU - 5.85 AU

Year: 6911 Days

Day: 8 Hours

Environment

Temp: -231 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,922,081 km

• M1: 186,549 km (0.055 R)
• M2: 712,086 km (0.091 R)
• M3: 1,269,338 km (0.07 R)
• M4: 2,290,493 km (0.069 R)
• M5: 3,569,854 km (0.063 R)
• M6: 4,551,515 km (0.107 R)
• M7: 5,081,540 km (0.098 R)
• M8: 6,038,518 km (0.11 R)
• M9: 7,018,534 km (0.112 R)
• M10: 8,067,963 km (0.092 R)
• M11: 10,153,357 km (0.088 R)
• M12: 10,852,278 km (0.1 R)
• M13: 11,715,458 km (0.08 R)
• M14: 12,255,207 km (0.103 R)
• M15: 14,074,616 km (0.105 R)
• M16: 14,892,318 km (0.101 R)
• M17: 16,791,763 km (0.111 R)
• M18: 18,423,875 km (0.089 R)
• M19: 18,909,171 km (0.089 R)
• M20: 21,331,759 km (0.083 R)

Asteroid Belt

Center: 5.39 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 708

Radius: 4

Gravity: 44.25 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 5.42 AU - 6.74 AU

Year: 10168 Days

Day: 16.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 48,922,081 km

• M1: 55,501 km (0.076 R)
• M2: 208,390 km (0.071 R)
• M3: 385,514 km (0.114 R)
• M4: 592,707 km (0.109 R)
• M5: 734,974 km (0.057 R)
• M6: 1,113,008 km (0.05 R)
• M7: 1,452,446 km (0.093 R)
• M8: 2,352,875 km (0.083 R)
• M9: 2,631,427 km (0.092 R)
• M10: 3,676,816 km (0.09 R)
• M11: 5,987,505 km (0.1 R)
• M12: 6,243,018 km (0.104 R)
• M13: 6,467,714 km (0.114 R)
• M14: 7,420,952 km (0.104 R)
• M15: 8,973,628 km (0.092 R)
• M16: 9,259,959 km (0.111 R)
• M17: 9,951,699 km (0.072 R)
• M18: 10,624,142 km (0.105 R)
• M19: 11,830,499 km (0.11 R)
• M20: 14,252,638 km (0.096 R)
• M21: 16,342,819 km (0.056 R)
• M22: 17,058,346 km (0.093 R)
• M23: 21,540,149 km (0.106 R)
• M24: 27,539,173 km (0.12 R)
• M25: 27,940,993 km (0.112 R)
• M26: 30,221,014 km (0.078 R)
• M27: 36,216,448 km (0.108 R)
• M28: 38,295,559 km (0.101 R)
• M29: 38,545,238 km (0.086 R)
• M30: 43,092,564 km (0.074 R)
• M31: 43,498,274 km (0.038 R)
• M32: 46,409,299 km (0.09 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 142.6

Radius: 4.8

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 5.65 AU - 7.61 AU

Year: 11579 Days

Day: 17.3 Hours

Environment

Temp: -238 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,922,081 km

• M1: 59,690 km (0.117 R)
• M2: 806,482 km (0.104 R)
• M3: 1,734,887 km (0.098 R)
• M4: 1,928,616 km (0.112 R)
• M5: 2,870,933 km (0.082 R)
• M6: 3,102,959 km (0.082 R)
• M7: 3,715,562 km (0.086 R)
• M8: 3,874,734 km (0.083 R)
• M9: 4,256,059 km (0.077 R)
• M10: 4,687,948 km (0.047 R)
• M11: 5,728,701 km (0.119 R)
• M12: 6,128,277 km (0.11 R)
• M13: 7,511,010 km (0.052 R)
• M14: 10,285,901 km (0.084 R)
• M15: 11,826,759 km (0.108 R)
• M16: 13,676,088 km (0.1 R)
• M17: 13,838,401 km (0.088 R)
• M18: 14,111,866 km (0.103 R)
• M19: 16,984,744 km (0.093 R)
• M20: 18,458,432 km (0.118 R)
• M21: 20,154,723 km (0.113 R)
• M22: 22,473,939 km (0.119 R)
• M23: 24,325,960 km (0.07 R)
• M24: 24,484,683 km (0.04 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 190

Radius: 3.8

Gravity: 13.16 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 9.41 AU - 9.41 AU

Year: 19578 Days

Day: 20.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 48,922,081 km

• M1: 48,619 km (0.112 R)
• M2: 266,883 km (0.108 R)
• M3: 426,653 km (0.112 R)
• M4: 681,568 km (0.118 R)
• M5: 876,943 km (0.112 R)
• M6: 1,074,861 km (0.085 R)
• M7: 1,314,816 km (0.041 R)
• M8: 1,503,309 km (0.118 R)
• M9: 1,678,937 km (0.1 R)
• M10: 2,054,278 km (0.118 R)
• M11: 2,793,142 km (0.078 R)
• M12: 3,013,948 km (0.062 R)
• M13: 3,591,246 km (0.109 R)
• M14: 4,210,582 km (0.087 R)
• M15: 4,441,860 km (0.069 R)
• M16: 6,083,547 km (0.03 R)
• M17: 7,160,053 km (0.109 R)
• M18: 8,402,613 km (0.063 R)
• M19: 10,446,719 km (0.049 R)
• M20: 10,816,824 km (0.08 R)
• M21: 11,195,605 km (0.059 R)
• M22: 12,036,944 km (0.089 R)
• M23: 12,268,222 km (0.109 R)
• M24: 16,883,316 km (0.118 R)
• M25: 17,319,245 km (0.112 R)
• M26: 20,666,347 km (0.092 R)
• M27: 21,842,636 km (0.102 R)
• M28: 23,330,237 km (0.105 R)
• M29: 23,871,033 km (0.086 R)
• M30: 26,310,974 km (0.069 R)
• M31: 27,892,373 km (0.068 R)
• M32: 29,119,076 km (0.111 R)
• M33: 31,460,881 km (0.077 R)
• M34: 32,231,460 km (0.093 R)
• M35: 33,581,730 km (0.11 R)
• M36: 38,855,055 km (0.108 R)
• M37: 40,125,889 km (0.064 R)
• M38: 43,423,774 km (0.077 R)
• M39: 46,047,870 km (0.054 R)
• M40: 47,614,309 km (0.101 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: 538 - 20,326 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit