🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.6 AU - 0.62 AU

Year: 308 Days

Day: 41.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,692,126 km

• M1: 147,653 km (0.068 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.1

Radius: 8.1

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.76 AU - 0.92 AU

Year: 497 Days

Day: 11.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 45,692,126 km

• M1: 128,505 km (0.063 R)
• M2: 195,824 km (0.105 R)
• M3: 261,198 km (0.114 R)
• M4: 350,059 km (0.057 R)
• M5: 473,028 km (0.068 R)
• M6: 533,765 km (0.116 R)
• M7: 650,302 km (0.076 R)
• M8: 775,515 km (0.077 R)
• M9: 827,426 km (0.1 R)
• M10: 883,675 km (0.111 R)
• M11: 970,741 km (0.07 R)
• M12: 1,064,090 km (0.106 R)
• M13: 1,164,171 km (0.064 R)
• M14: 1,399,937 km (0.11 R)
• M15: 1,460,374 km (0.11 R)
• M16: 1,595,760 km (0.05 R)
• M17: 1,698,983 km (0.077 R)
• M18: 1,759,570 km (0.098 R)
• M19: 1,812,677 km (0.031 R)
• M20: 1,903,932 km (0.065 R)
• M21: 2,013,587 km (0.082 R)
• M22: 2,156,005 km (0.082 R)
• M23: 2,284,060 km (0.118 R)
• M24: 2,478,388 km (0.104 R)
• M25: 2,584,602 km (0.049 R)
• M26: 2,749,160 km (0.045 R)
• M27: 2,820,668 km (0.056 R)
• M28: 3,218,149 km (0.099 R)
• M29: 3,364,755 km (0.11 R)
• M30: 3,467,230 km (0.036 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.5

Radius: 10.4

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.44 AU - 1.72 AU

Year: 1282 Days

Day: 6.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 45,692,126 km

• M1: 150,346 km (0.083 R)
• M2: 254,466 km (0.076 R)
• M3: 329,863 km (0.118 R)
• M4: 400,174 km (0.098 R)
• M5: 488,886 km (0.083 R)
• M6: 554,559 km (0.078 R)
• M7: 630,256 km (0.065 R)
• M8: 703,110 km (0.114 R)
• M9: 822,040 km (0.088 R)
• M10: 910,453 km (0.106 R)
• M11: 1,002,306 km (0.117 R)
• M12: 1,105,528 km (0.111 R)
• M13: 1,349,373 km (0.109 R)
• M14: 1,582,745 km (0.066 R)
• M15: 1,685,519 km (0.108 R)
• M16: 1,849,030 km (0.109 R)
• M17: 1,927,718 km (0.075 R)
• M18: 2,068,340 km (0.113 R)
• M19: 2,150,320 km (0.052 R)
• M20: 2,306,799 km (0.11 R)
• M21: 2,391,920 km (0.078 R)
• M22: 3,264,525 km (0.055 R)
• M23: 3,481,890 km (0.102 R)
• M24: 3,917,968 km (0.112 R)
• M25: 4,227,187 km (0.095 R)
• M26: 4,371,549 km (0.064 R)
• M27: 4,517,706 km (0.12 R)
• M28: 4,719,514 km (0.049 R)
• M29: 5,076,305 km (0.117 R)
• M30: 5,146,017 km (0.059 R)
• M31: 5,272,128 km (0.111 R)
• M32: 5,385,075 km (0.073 R)
• M33: 5,889,219 km (0.088 R)
• M34: 6,006,504 km (0.092 R)
• M35: 6,124,686 km (0.095 R)
• M36: 6,559,418 km (0.045 R)
• M37: 6,757,485 km (0.101 R)
• M38: 6,880,455 km (0.09 R)
• M39: 6,988,614 km (0.107 R)
• M40: 7,128,488 km (0.097 R)
• M41: 7,237,994 km (0.107 R)
• M42: 7,395,371 km (0.085 R)
• M43: 7,490,365 km (0.089 R)
• M44: 7,633,680 km (0.107 R)
• M45: 7,777,743 km (0.104 R)
• M46: 8,628,356 km (0.031 R)
• M47: 8,895,987 km (0.043 R)
• M48: 9,030,924 km (0.085 R)
• M49: 9,251,581 km (0.066 R)
• M50: 9,319,798 km (0.111 R)
• M51: 9,474,033 km (0.104 R)
• M52: 9,560,052 km (0.107 R)
• M53: 9,698,131 km (0.036 R)
• M54: 9,889,317 km (0.11 R)
• M55: 10,046,544 km (0.091 R)
• M56: 10,134,209 km (0.09 R)
• M57: 10,310,435 km (0.107 R)
• M58: 10,470,056 km (0.104 R)
• M59: 10,881,300 km (0.092 R)
• M60: 11,025,662 km (0.041 R)
• M61: 11,134,270 km (0.086 R)
• M62: 11,517,390 km (0.04 R)
• M63: 11,609,244 km (0.111 R)
• M64: 11,830,798 km (0.032 R)
• M65: 12,016,449 km (0.095 R)
• M66: 12,090,949 km (0.079 R)
• M67: 12,296,646 km (0.097 R)
• M68: 12,428,292 km (0.082 R)
• M69: 12,598,085 km (0.114 R)
• M70: 12,768,627 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.3

Radius: 14.3

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.83 AU - 1.99 AU

Year: 1704 Days

Day: 10.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 45,692,126 km

• M1: 185,950 km (0.066 R)
• M2: 337,942 km (0.098 R)
• M3: 610,808 km (0.079 R)
• M4: 913,744 km (0.098 R)
• M5: 1,274,873 km (0.115 R)
• M6: 1,430,305 km (0.066 R)
• M7: 1,563,447 km (0.119 R)
• M8: 1,691,054 km (0.101 R)
• M9: 2,020,469 km (0.095 R)
• M10: 2,127,880 km (0.094 R)
• M11: 2,314,877 km (0.037 R)
• M12: 2,565,304 km (0.091 R)
• M13: 2,670,322 km (0.108 R)
• M14: 2,788,804 km (0.103 R)
• M15: 2,884,845 km (0.117 R)
• M16: 3,031,152 km (0.095 R)
• M17: 3,180,002 km (0.075 R)
• M18: 3,318,679 km (0.032 R)
• M19: 3,407,989 km (0.106 R)
• M20: 3,511,062 km (0.103 R)
• M21: 3,628,347 km (0.061 R)
• M22: 3,733,664 km (0.069 R)
• M23: 3,907,197 km (0.06 R)
• M24: 4,028,820 km (0.039 R)
• M25: 4,220,605 km (0.113 R)
• M26: 4,359,581 km (0.108 R)
• M27: 4,556,751 km (0.076 R)
• M28: 4,670,745 km (0.077 R)
• M29: 4,799,997 km (0.102 R)
• M30: 4,916,085 km (0.098 R)
• M31: 5,616,802 km (0.101 R)
• M32: 5,940,232 km (0.116 R)
• M33: 6,127,828 km (0.097 R)
• M34: 6,865,046 km (0.112 R)
• M35: 7,111,584 km (0.101 R)
• M36: 7,244,277 km (0.117 R)
• M37: 7,630,389 km (0.108 R)
• M38: 7,954,568 km (0.08 R)
• M39: 8,196,318 km (0.036 R)
• M40: 8,475,617 km (0.11 R)
• M41: 8,846,919 km (0.118 R)
• M42: 9,097,495 km (0.109 R)
• M43: 9,514,275 km (0.075 R)
• M44: 9,734,333 km (0.093 R)
• M45: 9,937,338 km (0.11 R)
• M46: 10,404,382 km (0.108 R)
• M47: 10,555,327 km (0.045 R)
• M48: 10,935,754 km (0.07 R)
• M49: 11,031,646 km (0.076 R)
• M50: 11,359,714 km (0.048 R)
• M51: 11,456,803 km (0.113 R)
• M52: 11,671,327 km (0.093 R)
• M53: 11,887,346 km (0.104 R)
• M54: 12,064,919 km (0.064 R)
• M55: 12,223,642 km (0.104 R)
• M56: 12,442,952 km (0.071 R)
• M57: 12,703,851 km (0.083 R)
• M58: 13,559,102 km (0.107 R)
• M59: 13,682,820 km (0.119 R)
• M60: 13,869,069 km (0.072 R)
• M61: 14,014,478 km (0.082 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 125.8

Radius: 3.8

Gravity: 8.71 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 8.73 AU - 12.11 AU

Year: 21718 Days

Day: 19.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 45,692,126 km

• M1: 107,262 km (0.101 R)
• M2: 157,527 km (0.036 R)
• M3: 249,828 km (0.1 R)
• M4: 320,887 km (0.114 R)
• M5: 769,083 km (0.042 R)
• M6: 2,064,451 km (0.11 R)
• M7: 2,311,287 km (0.076 R)
• M8: 2,672,566 km (0.105 R)
• M9: 4,191,284 km (0.056 R)
• M10: 4,315,001 km (0.058 R)
• M11: 4,597,591 km (0.108 R)
• M12: 4,629,456 km (0.097 R)
• M13: 6,203,674 km (0.039 R)
• M14: 6,380,050 km (0.079 R)
• M15: 7,286,463 km (0.047 R)
• M16: 7,323,564 km (0.116 R)
• M17: 9,579,799 km (0.094 R)
• M18: 10,154,105 km (0.105 R)
• M19: 11,078,919 km (0.072 R)
• M20: 11,378,713 km (0.101 R)
• M21: 11,637,966 km (0.108 R)
• M22: 11,681,350 km (0.112 R)
• M23: 12,382,814 km (0.096 R)
• M24: 12,427,095 km (0.079 R)
• M25: 13,460,218 km (0.08 R)
• M26: 14,990,006 km (0.032 R)
• M27: 15,179,247 km (0.101 R)
• M28: 15,416,809 km (0.067 R)
• M29: 17,360,982 km (0.104 R)
• M30: 17,708,947 km (0.12 R)
• M31: 17,959,075 km (0.041 R)
• M32: 18,614,613 km (0.051 R)
• M33: 19,124,293 km (0.091 R)
• M34: 21,261,149 km (0.056 R)
• M35: 21,900,679 km (0.069 R)
• M36: 22,438,484 km (0.058 R)
• M37: 23,912,172 km (0.05 R)
• M38: 24,577,135 km (0.096 R)
• M39: 24,855,985 km (0.088 R)
• M40: 25,248,081 km (0.096 R)
• M41: 26,152,101 km (0.098 R)
• M42: 26,208,949 km (0.109 R)
• M43: 26,550,929 km (0.088 R)
• M44: 26,665,222 km (0.096 R)
• M45: 26,951,702 km (0.089 R)
• M46: 28,574,988 km (0.049 R)
• M47: 28,809,558 km (0.093 R)
• M48: 29,103,518 km (0.099 R)
• M49: 30,170,151 km (0.12 R)
• M50: 30,229,691 km (0.096 R)
• M51: 30,648,265 km (0.052 R)
• M52: 31,128,923 km (0.106 R)
• M53: 32,341,264 km (0.113 R)
• M54: 32,402,300 km (0.064 R)
• M55: 33,076,239 km (0.098 R)
• M56: 33,569,164 km (0.075 R)
• M57: 34,999,918 km (0.088 R)
• M58: 35,376,456 km (0.087 R)
• M59: 36,323,560 km (0.105 R)
• M60: 37,471,125 km (0.078 R)
• M61: 38,824,836 km (0.107 R)
• M62: 39,279,614 km (0.111 R)
• M63: 40,128,881 km (0.114 R)
• M64: 41,646,402 km (0.1 R)
• M65: 42,045,230 km (0.104 R)
• M66: 42,445,404 km (0.09 R)
• M67: 42,579,144 km (0.117 R)
• M68: 42,779,905 km (0.097 R)
• M69: 43,316,811 km (0.115 R)
• M70: 44,669,027 km (0.06 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 11,543 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit