🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.98 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.3

Radius: 11.7

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.09 AU - 4.81 AU

Year: 5235 Days

Day: 9 Hours

Environment

Temp: -217 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,814,126 km

• M1: 145,559 km (0.112 R)
• M2: 597,344 km (0.071 R)
• M3: 1,081,742 km (0.114 R)
• M4: 1,613,114 km (0.09 R)
• M5: 2,047,247 km (0.029 R)
• M6: 3,577,483 km (0.097 R)
• M7: 5,022,599 km (0.079 R)
• M8: 5,848,678 km (0.028 R)
• M9: 6,825,253 km (0.102 R)
• M10: 7,271,055 km (0.066 R)
• M11: 7,907,295 km (0.072 R)
• M12: 9,214,630 km (0.12 R)
• M13: 10,244,911 km (0.114 R)
• M14: 11,438,552 km (0.047 R)
• M15: 13,999,219 km (0.107 R)
• M16: 14,460,429 km (0.084 R)
• M17: 15,251,653 km (0.05 R)
• M18: 16,182,899 km (0.056 R)
• M19: 16,691,083 km (0.116 R)
• M20: 17,385,217 km (0.102 R)
• M21: 17,918,384 km (0.079 R)
• M22: 22,236,826 km (0.107 R)
• M23: 23,077,416 km (0.105 R)
• M24: 25,196,321 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.9

Radius: 9.5

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.63 AU - 4.67 AU

Year: 5638 Days

Day: 10.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 53,814,126 km

• M1: 118,182 km (0.049 R)
• M2: 519,404 km (0.119 R)
• M3: 881,879 km (0.117 R)
• M4: 1,449,454 km (0.101 R)
• M5: 2,896,514 km (0.08 R)
• M6: 5,132,105 km (0.053 R)
• M7: 5,677,090 km (0.101 R)
• M8: 6,291,937 km (0.072 R)
• M9: 6,615,667 km (0.067 R)
• M10: 7,367,246 km (0.081 R)
• M11: 8,443,753 km (0.096 R)
• M12: 8,999,359 km (0.12 R)
• M13: 9,411,202 km (0.03 R)
• M14: 10,272,437 km (0.113 R)
• M15: 11,185,283 km (0.11 R)
• M16: 11,807,162 km (0.101 R)
• M17: 13,435,983 km (0.066 R)
• M18: 13,757,319 km (0.065 R)
• M19: 15,383,448 km (0.094 R)
• M20: 16,212,669 km (0.086 R)
• M21: 17,511,927 km (0.037 R)
• M22: 18,415,947 km (0.071 R)
• M23: 18,812,680 km (0.117 R)
• M24: 21,170,043 km (0.112 R)
• M25: 26,462,966 km (0.119 R)
• M26: 27,566,400 km (0.096 R)
• M27: 28,788,764 km (0.094 R)
• M28: 30,138,137 km (0.075 R)
• M29: 31,060,856 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.1

Radius: 13.5

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.6 AU - 4.92 AU

Year: 6925 Days

Day: 13.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,814,126 km

• M1: 167,998 km (0.108 R)
• M2: 670,198 km (0.077 R)
• M3: 1,117,047 km (0.07 R)
• M4: 1,943,127 km (0.107 R)
• M5: 2,582,807 km (0.034 R)
• M6: 3,316,884 km (0.114 R)
• M7: 5,722,119 km (0.116 R)
• M8: 6,583,653 km (0.106 R)
• M9: 7,009,707 km (0.111 R)
• M10: 7,530,158 km (0.059 R)
• M11: 8,277,549 km (0.098 R)
• M12: 8,817,149 km (0.052 R)
• M13: 10,340,205 km (0.049 R)
• M14: 11,618,519 km (0.116 R)
• M15: 12,509,823 km (0.038 R)
• M16: 13,730,242 km (0.084 R)
• M17: 14,251,740 km (0.082 R)
• M18: 24,504,730 km (0.072 R)
• M19: 25,015,307 km (0.104 R)
• M20: 26,411,654 km (0.067 R)
• M21: 30,813,571 km (0.045 R)
• M22: 36,338,370 km (0.108 R)
• M23: 37,225,934 km (0.062 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 170

Radius: 6.8

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 5 AU - 6.9 AU

Year: 9678 Days

Day: 20.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,814,126 km

• M1: 84,822 km (0.115 R)
• M2: 312,660 km (0.087 R)
• M3: 772,075 km (0.099 R)
• M4: 1,333,815 km (0.116 R)
• M5: 2,080,607 km (0.117 R)
• M6: 2,293,186 km (0.094 R)
• M7: 2,553,935 km (0.106 R)
• M8: 3,982,894 km (0.1 R)
• M9: 4,288,672 km (0.074 R)
• M10: 5,498,470 km (0.07 R)
• M11: 5,878,149 km (0.051 R)
• M12: 7,054,736 km (0.12 R)
• M13: 7,503,231 km (0.096 R)
• M14: 8,044,177 km (0.111 R)
• M15: 8,766,136 km (0.103 R)
• M16: 12,433,229 km (0.097 R)
• M17: 13,817,458 km (0.11 R)
• M18: 15,018,878 km (0.069 R)
• M19: 15,993,808 km (0.027 R)
• M20: 16,229,125 km (0.058 R)
• M21: 19,370,231 km (0.114 R)
• M22: 23,043,607 km (0.056 R)
• M23: 23,647,085 km (0.114 R)
• M24: 24,338,526 km (0.044 R)
• M25: 28,255,747 km (0.087 R)
• M26: 29,384,762 km (0.066 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 557

Radius: 5.6

Gravity: 17.76 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 7.06 AU - 8.22 AU

Year: 14082 Days

Day: 18.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 53,814,126 km

• M1: 73,453 km (0.119 R)
• M2: 355,295 km (0.105 R)
• M3: 798,254 km (0.058 R)
• M4: 1,249,890 km (0.068 R)
• M5: 1,496,278 km (0.096 R)
• M6: 1,774,680 km (0.048 R)
• M7: 1,996,832 km (0.06 R)
• M8: 2,276,132 km (0.096 R)
• M9: 2,913,269 km (0.07 R)
• M10: 3,582,271 km (0.042 R)
• M11: 4,024,332 km (0.083 R)
• M12: 5,288,285 km (0.102 R)
• M13: 5,677,688 km (0.114 R)
• M14: 5,972,845 km (0.103 R)
• M15: 7,872,438 km (0.075 R)
• M16: 8,333,200 km (0.077 R)
• M17: 8,811,614 km (0.063 R)
• M18: 13,449,148 km (0.071 R)
• M19: 13,907,366 km (0.059 R)
• M20: 14,580,108 km (0.069 R)
• M21: 15,274,242 km (0.059 R)
• M22: 15,990,217 km (0.055 R)
• M23: 17,181,914 km (0.1 R)
• M24: 17,799,454 km (0.097 R)
• M25: 18,996,985 km (0.093 R)
• M26: 22,542,903 km (0.087 R)
• M27: 29,354,992 km (0.089 R)
• M28: 32,518,388 km (0.058 R)
• M29: 33,106,158 km (0.076 R)
• M30: 34,545,888 km (0.099 R)
• M31: 35,281,162 km (0.087 R)
• M32: 35,652,613 km (0.11 R)
• M33: 36,151,971 km (0.059 R)
• M34: 38,850,717 km (0.074 R)
• M35: 41,957,116 km (0.094 R)
• M36: 47,596,208 km (0.115 R)
• M37: 48,201,631 km (0.045 R)
• M38: 51,147,662 km (0.043 R)
• M39: 53,719,847 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 258.3

Radius: 4.7

Gravity: 11.69 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 7.65 AU - 11.25 AU

Year: 19372 Days

Day: 24.9 Hours

Environment

Temp: -234 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 53,814,126 km

• M1: 58,642 km (0.08 R)
• M2: 270,473 km (0.08 R)
• M3: 600,187 km (0.099 R)
• M4: 783,145 km (0.077 R)
• M5: 1,047,484 km (0.106 R)
• M6: 1,770,790 km (0.101 R)
• M7: 3,603,065 km (0.117 R)
• M8: 4,069,660 km (0.053 R)
• M9: 4,392,343 km (0.03 R)
• M10: 4,891,850 km (0.093 R)
• M11: 5,966,262 km (0.078 R)
• M12: 6,344,147 km (0.114 R)
• M13: 11,553,892 km (0.117 R)
• M14: 14,415,999 km (0.09 R)
• M15: 15,795,740 km (0.071 R)
• M16: 16,081,771 km (0.041 R)
• M17: 17,261,051 km (0.114 R)
• M18: 18,496,580 km (0.111 R)
• M19: 20,374,482 km (0.054 R)
• M20: 21,315,901 km (0.099 R)
• M21: 22,375,653 km (0.098 R)
• M22: 24,887,700 km (0.119 R)
• M23: 25,372,547 km (0.099 R)
• M24: 26,062,043 km (0.081 R)
• M25: 26,562,149 km (0.038 R)
• M26: 28,945,094 km (0.102 R)
• M27: 30,133,499 km (0.061 R)
• M28: 30,463,213 km (0.093 R)
• M29: 32,492,059 km (0.117 R)
• M30: 33,893,492 km (0.094 R)
• M31: 40,834,833 km (0.072 R)
• M32: 41,509,220 km (0.082 R)
• M33: 42,054,056 km (0.069 R)
• M34: 42,880,135 km (0.117 R)
• M35: 46,001,794 km (0.104 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 13,788 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit