🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.54 AU - 0.76 AU

Year: 338 Days

Day: 16.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.7

Radius: 13.7

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.82 AU - 1.18 AU

Year: 646 Days

Day: 13.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 63,505,395 km

• M1: 186,249 km (0.076 R)
• M2: 290,519 km (0.103 R)
• M3: 427,700 km (0.118 R)
• M4: 516,711 km (0.079 R)
• M5: 695,929 km (0.1 R)
• M6: 786,286 km (0.057 R)
• M7: 911,201 km (0.076 R)
• M8: 1,007,542 km (0.051 R)
• M9: 1,168,808 km (0.11 R)
• M10: 1,260,063 km (0.094 R)
• M11: 1,476,531 km (0.066 R)
• M12: 1,581,549 km (0.108 R)
• M13: 1,678,339 km (0.118 R)
• M14: 1,805,198 km (0.107 R)
• M15: 1,901,090 km (0.112 R)
• M16: 1,992,943 km (0.091 R)
• M17: 2,092,276 km (0.068 R)
• M18: 2,406,880 km (0.112 R)
• M19: 2,494,245 km (0.053 R)
• M20: 2,756,341 km (0.075 R)
• M21: 3,068,252 km (0.07 R)
• M22: 3,183,891 km (0.114 R)
• M23: 3,589,751 km (0.113 R)
• M24: 3,683,100 km (0.107 R)
• M25: 3,799,038 km (0.08 R)
• M26: 4,094,344 km (0.079 R)
• M27: 4,199,511 km (0.116 R)
• M28: 4,404,909 km (0.036 R)
• M29: 4,551,515 km (0.081 R)
• M30: 4,644,864 km (0.088 R)
• M31: 4,746,890 km (0.057 R)
• M32: 4,833,806 km (0.115 R)
• M33: 4,969,043 km (0.066 R)
• M34: 5,259,861 km (0.082 R)
• M35: 5,514,776 km (0.077 R)
• M36: 5,664,673 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.5

Radius: 14

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.15 AU - 2.17 AU

Year: 2050 Days

Day: 6.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 63,505,395 km

• M1: 189,690 km (0.066 R)
• M2: 487,240 km (0.056 R)
• M3: 853,306 km (0.103 R)
• M4: 948,451 km (0.106 R)
• M5: 1,245,103 km (0.093 R)
• M6: 1,335,610 km (0.117 R)
• M7: 1,475,783 km (0.108 R)
• M8: 1,565,243 km (0.091 R)
• M9: 1,678,039 km (0.07 R)
• M10: 1,889,720 km (0.081 R)
• M11: 1,980,077 km (0.108 R)
• M12: 2,404,935 km (0.119 R)
• M13: 2,578,020 km (0.093 R)
• M14: 2,729,862 km (0.102 R)
• M15: 2,919,552 km (0.08 R)
• M16: 3,348,748 km (0.074 R)
• M17: 3,552,351 km (0.117 R)
• M18: 3,712,570 km (0.049 R)
• M19: 3,923,503 km (0.089 R)
• M20: 4,148,349 km (0.085 R)
• M21: 4,508,880 km (0.069 R)
• M22: 4,662,218 km (0.058 R)
• M23: 4,806,729 km (0.115 R)
• M24: 5,607,227 km (0.096 R)
• M25: 5,728,252 km (0.115 R)
• M26: 6,017,574 km (0.112 R)
• M27: 6,403,238 km (0.097 R)
• M28: 6,973,355 km (0.091 R)
• M29: 7,210,917 km (0.061 R)
• M30: 7,620,665 km (0.084 R)
• M31: 8,025,776 km (0.037 R)
• M32: 8,125,109 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.3

Radius: 14

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.89 AU - 3.83 AU

Year: 3977 Days

Day: 9.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 63,505,395 km

• M1: 178,620 km (0.095 R)
• M2: 294,109 km (0.06 R)
• M3: 622,477 km (0.067 R)
• M4: 786,286 km (0.108 R)
• M5: 1,398,740 km (0.11 R)
• M6: 1,546,244 km (0.049 R)
• M7: 1,841,251 km (0.102 R)
• M8: 2,138,053 km (0.105 R)
• M9: 2,309,791 km (0.102 R)
• M10: 2,759,482 km (0.062 R)
• M11: 3,455,412 km (0.089 R)
• M12: 3,576,735 km (0.092 R)
• M13: 3,886,253 km (0.075 R)
• M14: 4,161,663 km (0.115 R)
• M15: 4,334,299 km (0.08 R)
• M16: 4,487,487 km (0.04 R)
• M17: 4,575,750 km (0.106 R)
• M18: 5,538,412 km (0.114 R)
• M19: 5,800,807 km (0.085 R)
• M20: 6,688,371 km (0.119 R)
• M21: 6,814,931 km (0.05 R)
• M22: 7,019,282 km (0.096 R)
• M23: 8,125,259 km (0.103 R)
• M24: 8,588,264 km (0.093 R)
• M25: 9,256,817 km (0.066 R)
• M26: 9,568,878 km (0.074 R)
• M27: 9,913,252 km (0.057 R)
• M28: 10,057,914 km (0.103 R)
• M29: 10,437,593 km (0.093 R)
• M30: 10,614,268 km (0.061 R)
• M31: 11,180,795 km (0.048 R)
• M32: 11,573,938 km (0.091 R)
• M33: 11,665,343 km (0.11 R)
• M34: 11,941,052 km (0.081 R)
• M35: 12,033,354 km (0.096 R)
• M36: 12,467,636 km (0.105 R)
• M37: 12,781,044 km (0.112 R)
• M38: 12,970,285 km (0.087 R)
• M39: 13,255,867 km (0.056 R)
• M40: 13,672,198 km (0.071 R)
• M41: 13,865,778 km (0.106 R)
• M42: 14,321,004 km (0.064 R)
• M43: 14,649,222 km (0.075 R)
• M44: 14,781,317 km (0.096 R)
• M45: 15,648,835 km (0.098 R)
• M46: 15,750,113 km (0.054 R)
• M47: 16,327,560 km (0.036 R)
• M48: 16,498,700 km (0.111 R)
• M49: 17,015,860 km (0.114 R)
• M50: 17,293,813 km (0.111 R)
• M51: 17,713,585 km (0.109 R)
• M52: 18,136,797 km (0.109 R)
• M53: 18,563,450 km (0.052 R)
• M54: 19,029,148 km (0.093 R)
• M55: 19,498,886 km (0.104 R)
• M56: 20,082,317 km (0.093 R)
• M57: 20,745,485 km (0.108 R)
• M58: 20,893,736 km (0.074 R)
• M59: 21,005,336 km (0.117 R)
• M60: 21,154,336 km (0.089 R)
• M61: 21,904,419 km (0.106 R)
• M62: 22,055,513 km (0.078 R)
• M63: 22,472,742 km (0.117 R)
• M64: 23,662,793 km (0.117 R)
• M65: 24,284,970 km (0.101 R)
• M66: 24,441,300 km (0.12 R)
• M67: 25,307,472 km (0.077 R)
• M68: 25,784,240 km (0.111 R)
• M69: 26,103,632 km (0.059 R)
• M70: 26,223,759 km (0.106 R)
• M71: 27,110,425 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 946.8

Radius: 3.1

Gravity: 98.52 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6.42 AU - 8.36 AU

Year: 12971 Days

Day: 22.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 132.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 63,505,395 km

• M1: 44,281 km (0.098 R)
• M2: 92,751 km (0.112 R)
• M3: 132,693 km (0.071 R)
• M4: 260,001 km (0.068 R)
• M5: 857,196 km (0.09 R)
• M6: 1,239,269 km (0.101 R)
• M7: 1,316,162 km (0.098 R)
• M8: 1,368,222 km (0.099 R)
• M9: 1,667,268 km (0.09 R)
• M10: 1,780,813 km (0.092 R)
• M11: 2,075,670 km (0.091 R)
• M12: 2,197,892 km (0.03 R)
• M13: 2,322,507 km (0.047 R)
• M14: 3,047,757 km (0.087 R)
• M15: 3,186,584 km (0.031 R)
• M16: 3,363,110 km (0.093 R)
• M17: 3,911,536 km (0.096 R)
• M18: 4,684,807 km (0.118 R)
• M19: 4,925,809 km (0.119 R)
• M20: 5,211,990 km (0.105 R)
• M21: 6,189,911 km (0.06 R)
• M22: 7,641,010 km (0.071 R)
• M23: 8,163,107 km (0.06 R)
• M24: 8,307,469 km (0.034 R)
• M25: 9,341,340 km (0.031 R)
• M26: 9,391,605 km (0.113 R)
• M27: 9,796,716 km (0.053 R)
• M28: 9,950,203 km (0.109 R)
• M29: 10,207,661 km (0.112 R)
• M30: 10,939,943 km (0.059 R)
• M31: 11,797,587 km (0.106 R)
• M32: 11,960,799 km (0.045 R)
• M33: 12,620,974 km (0.119 R)
• M34: 13,011,574 km (0.041 R)
• M35: 14,438,438 km (0.1 R)
• M36: 14,496,632 km (0.035 R)
• M37: 15,734,704 km (0.092 R)
• M38: 16,215,063 km (0.078 R)
• M39: 16,275,500 km (0.07 R)
• M40: 16,578,586 km (0.109 R)
• M41: 17,190,441 km (0.072 R)
• M42: 17,747,394 km (0.115 R)
• M43: 18,121,837 km (0.109 R)
• M44: 20,163,100 km (0.086 R)
• M45: 20,228,026 km (0.106 R)
• M46: 21,674,487 km (0.084 R)
• M47: 22,747,254 km (0.061 R)
• M48: 24,874,386 km (0.095 R)
• M49: 25,013,662 km (0.09 R)
• M50: 25,503,595 km (0.114 R)
• M51: 26,067,429 km (0.086 R)
• M52: 26,279,858 km (0.036 R)
• M53: 26,706,661 km (0.03 R)
• M54: 27,350,979 km (0.096 R)
• M55: 27,927,978 km (0.106 R)
• M56: 30,648,265 km (0.085 R)
• M57: 32,609,793 km (0.038 R)
• M58: 32,838,677 km (0.065 R)
• M59: 33,528,623 km (0.079 R)
• M60: 34,300,847 km (0.101 R)
• M61: 34,922,875 km (0.08 R)
• M62: 35,079,055 km (0.117 R)
• M63: 35,470,254 km (0.087 R)
• M64: 35,548,643 km (0.03 R)
• M65: 36,335,976 km (0.103 R)
• M66: 38,329,368 km (0.113 R)
• M67: 38,732,235 km (0.102 R)
• M68: 39,786,451 km (0.079 R)
• M69: 40,112,575 km (0.058 R)
• M70: 40,439,745 km (0.071 R)
• M71: 41,261,486 km (0.095 R)
• M72: 42,337,843 km (0.115 R)
• M73: 42,670,997 km (0.103 R)
• M74: 43,088,525 km (0.104 R)
• M75: 43,843,546 km (0.059 R)
• M76: 44,180,440 km (0.11 R)
• M77: 45,281,480 km (0.083 R)
• M78: 46,648,954 km (0.101 R)
• M79: 47,079,198 km (0.104 R)
• M80: 49,249,414 km (0.115 R)
• M81: 51,540,805 km (0.064 R)
• M82: 55,133,098 km (0.104 R)
• M83: 55,952,446 km (0.116 R)
• M84: 56,867,686 km (0.107 R)
• M85: 57,051,242 km (0.115 R)
• M86: 57,326,951 km (0.075 R)
• M87: 57,511,106 km (0.07 R)
• M88: 57,603,259 km (0.063 R)
• M89: 60,015,823 km (0.06 R)
• M90: 60,764,710 km (0.071 R)
• M91: 60,952,456 km (0.072 R)
• M92: 61,328,395 km (0.086 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 13,468 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit