🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.8

Radius: 9.6

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.73 AU - 0.87 AU

Year: 494 Days

Day: 13.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 16,584,943 km

• M1: 120,725 km (0.111 R)
• M2: 193,430 km (0.087 R)
• M3: 309,967 km (0.086 R)
• M4: 435,629 km (0.104 R)
• M5: 500,854 km (0.104 R)
• M6: 591,660 km (0.048 R)
• M7: 684,859 km (0.088 R)
• M8: 799,750 km (0.09 R)
• M9: 891,454 km (0.08 R)
• M10: 995,873 km (0.12 R)
• M11: 1,137,243 km (0.071 R)
• M12: 1,241,662 km (0.075 R)
• M13: 1,369,269 km (0.114 R)
• M14: 1,470,547 km (0.036 R)
• M15: 1,611,468 km (0.072 R)
• M16: 1,757,027 km (0.061 R)
• M17: 1,817,465 km (0.098 R)
• M18: 1,901,239 km (0.099 R)
• M19: 2,014,934 km (0.109 R)
• M20: 2,090,181 km (0.088 R)
• M21: 2,160,343 km (0.04 R)
• M22: 2,345,545 km (0.116 R)
• M23: 2,412,565 km (0.107 R)
• M24: 2,854,028 km (0.062 R)
• M25: 2,971,762 km (0.102 R)
• M26: 3,124,501 km (0.065 R)
• M27: 3,218,748 km (0.072 R)
• M28: 3,313,892 km (0.103 R)
• M29: 3,437,759 km (0.088 R)
• M30: 3,661,707 km (0.062 R)
• M31: 3,782,732 km (0.105 R)
• M32: 3,847,358 km (0.099 R)
• M33: 3,912,284 km (0.102 R)
• M34: 3,977,508 km (0.088 R)
• M35: 4,161,065 km (0.11 R)
• M36: 4,242,596 km (0.029 R)
• M37: 4,332,205 km (0.118 R)
• M38: 4,445,151 km (0.044 R)
• M39: 4,574,404 km (0.083 R)
• M40: 4,666,257 km (0.036 R)
• M41: 4,774,416 km (0.049 R)
• M42: 4,906,810 km (0.115 R)
• M43: 5,303,095 km (0.089 R)
• M44: 5,367,572 km (0.05 R)
• M45: 5,440,276 km (0.044 R)
• M46: 5,505,202 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.6

Radius: 9.9

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.68 AU - 1.08 AU

Year: 570 Days

Day: 6.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 16,584,943 km

• M1: 127,009 km (0.065 R)
• M2: 204,051 km (0.102 R)
• M3: 287,527 km (0.045 R)
• M4: 398,978 km (0.059 R)
• M5: 463,305 km (0.047 R)
• M6: 613,052 km (0.088 R)
• M7: 690,095 km (0.045 R)
• M8: 780,153 km (0.119 R)
• M9: 1,048,980 km (0.094 R)
• M10: 1,159,533 km (0.097 R)
• M11: 1,251,985 km (0.077 R)
• M12: 1,335,610 km (0.086 R)
• M13: 1,485,507 km (0.073 R)
• M14: 1,671,457 km (0.119 R)
• M15: 1,833,472 km (0.119 R)
• M16: 1,903,633 km (0.11 R)
• M17: 1,968,259 km (0.082 R)
• M18: 2,040,216 km (0.068 R)
• M19: 2,126,384 km (0.098 R)
• M20: 2,295,579 km (0.119 R)
• M21: 2,378,457 km (0.066 R)
• M22: 2,490,505 km (0.097 R)
• M23: 2,561,415 km (0.113 R)
• M24: 2,625,891 km (0.097 R)
• M25: 2,763,821 km (0.105 R)
• M26: 2,874,373 km (0.048 R)
• M27: 2,948,873 km (0.119 R)
• M28: 3,039,230 km (0.094 R)
• M29: 3,130,635 km (0.075 R)
• M30: 3,300,279 km (0.098 R)
• M31: 3,378,518 km (0.111 R)
• M32: 3,441,499 km (0.099 R)
• M33: 3,544,722 km (0.034 R)
• M34: 3,665,148 km (0.086 R)
• M35: 3,729,924 km (0.079 R)
• M36: 3,844,366 km (0.086 R)
• M37: 3,959,856 km (0.074 R)
• M38: 4,043,032 km (0.113 R)
• M39: 4,118,429 km (0.12 R)
• M40: 4,185,898 km (0.053 R)
• M41: 4,287,774 km (0.098 R)
• M42: 4,381,871 km (0.113 R)
• M43: 4,836,050 km (0.1 R)
• M44: 5,059,849 km (0.09 R)
• M45: 5,150,206 km (0.102 R)
• M46: 5,360,391 km (0.1 R)
• M47: 5,480,518 km (0.115 R)
• M48: 5,638,793 km (0.11 R)
• M49: 5,779,714 km (0.084 R)
• M50: 5,864,985 km (0.078 R)
• M51: 5,998,276 km (0.056 R)
• M52: 6,132,615 km (0.119 R)
• M53: 6,277,575 km (0.119 R)
• M54: 6,365,090 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.9

Radius: 11.8

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.91 AU - 0.97 AU

Year: 629 Days

Day: 11.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 16,584,943 km

• M1: 147,354 km (0.069 R)
• M2: 268,379 km (0.109 R)
• M3: 373,247 km (0.12 R)
• M4: 472,879 km (0.072 R)
• M5: 595,699 km (0.111 R)
• M6: 701,315 km (0.065 R)
• M7: 836,402 km (0.074 R)
• M8: 910,004 km (0.11 R)
• M9: 1,059,303 km (0.047 R)
• M10: 1,243,607 km (0.088 R)
• M11: 1,323,642 km (0.116 R)
• M12: 1,405,472 km (0.056 R)
• M13: 1,563,298 km (0.068 R)
• M14: 1,685,519 km (0.083 R)
• M15: 1,829,283 km (0.106 R)
• M16: 2,059,364 km (0.079 R)
• M17: 2,161,839 km (0.113 R)
• M18: 2,305,453 km (0.12 R)
• M19: 2,452,507 km (0.074 R)
• M20: 2,616,467 km (0.091 R)
• M21: 2,741,979 km (0.094 R)
• M22: 2,848,044 km (0.09 R)
• M23: 2,941,244 km (0.094 R)
• M24: 3,115,824 km (0.079 R)
• M25: 3,204,386 km (0.094 R)
• M26: 3,346,504 km (0.106 R)
• M27: 3,429,830 km (0.082 R)
• M28: 3,506,125 km (0.058 R)
• M29: 3,644,803 km (0.079 R)
• M30: 3,904,056 km (0.113 R)
• M31: 4,023,884 km (0.043 R)
• M32: 4,120,673 km (0.068 R)
• M33: 4,333,102 km (0.081 R)
• M34: 4,407,602 km (0.114 R)
• M35: 4,482,401 km (0.1 R)
• M36: 4,557,649 km (0.076 R)
• M37: 4,734,922 km (0.085 R)
• M38: 4,854,301 km (0.116 R)
• M39: 5,140,033 km (0.099 R)
• M40: 5,386,720 km (0.075 R)
• M41: 5,475,731 km (0.059 R)
• M42: 5,556,364 km (0.115 R)
• M43: 6,020,566 km (0.102 R)
• M44: 6,205,918 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.3

Radius: 15

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.93 AU - 1.43 AU

Year: 885 Days

Day: 5.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 16,584,943 km

• M1: 194,926 km (0.089 R)
• M2: 299,345 km (0.025 R)
• M3: 417,528 km (0.047 R)
• M4: 521,199 km (0.078 R)
• M5: 694,134 km (0.088 R)
• M6: 806,033 km (0.117 R)
• M7: 899,831 km (0.109 R)
• M8: 997,818 km (0.093 R)
• M9: 1,099,844 km (0.106 R)
• M10: 1,211,593 km (0.033 R)
• M11: 1,351,318 km (0.094 R)
• M12: 1,641,537 km (0.114 R)
• M13: 1,837,660 km (0.079 R)
• M14: 1,932,057 km (0.068 R)
• M15: 2,069,836 km (0.098 R)
• M16: 2,175,303 km (0.109 R)
• M17: 2,451,311 km (0.046 R)
• M18: 2,646,835 km (0.119 R)
• M19: 3,069,898 km (0.119 R)
• M20: 3,191,371 km (0.097 R)
• M21: 3,497,897 km (0.099 R)
• M22: 3,831,501 km (0.088 R)
• M23: 4,184,701 km (0.117 R)
• M24: 4,292,711 km (0.118 R)
• M25: 4,420,019 km (0.038 R)
• M26: 4,594,899 km (0.059 R)
• M27: 4,715,774 km (0.087 R)
• M28: 4,809,572 km (0.028 R)
• M29: 5,046,684 km (0.059 R)
• M30: 5,210,344 km (0.049 R)
• M31: 5,326,881 km (0.106 R)
• M32: 5,444,315 km (0.093 R)
• M33: 5,542,751 km (0.063 R)
• M34: 5,751,589 km (0.052 R)
• M35: 5,963,121 km (0.111 R)
• M36: 6,105,538 km (0.099 R)
• M37: 6,259,474 km (0.08 R)
• M38: 6,383,640 km (0.12 R)
• M39: 6,550,292 km (0.056 R)
• M40: 6,644,689 km (0.071 R)
• M41: 6,813,734 km (0.072 R)
• M42: 6,962,883 km (0.103 R)
• M43: 7,123,851 km (0.095 R)
• M44: 7,231,860 km (0.088 R)
• M45: 7,416,614 km (0.079 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 29.9

Radius: 6.2

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 5.51 AU - 6.17 AU

Year: 9742 Days

Day: 21.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 16,584,943 km

• M1: 290,070 km (0.063 R)
• M2: 331,958 km (0.056 R)
• M3: 500,704 km (0.048 R)
• M4: 1,957,638 km (0.106 R)
• M5: 2,227,811 km (0.109 R)
• M6: 2,457,743 km (0.107 R)
• M7: 3,657,668 km (0.086 R)
• M8: 3,943,998 km (0.117 R)
• M9: 4,175,277 km (0.114 R)
• M10: 4,474,472 km (0.109 R)
• M11: 4,813,311 km (0.089 R)
• M12: 5,193,739 km (0.109 R)
• M13: 5,721,969 km (0.109 R)
• M14: 6,627,634 km (0.096 R)
• M15: 6,718,889 km (0.115 R)
• M16: 6,773,792 km (0.116 R)
• M17: 7,826,063 km (0.095 R)
• M18: 8,509,276 km (0.081 R)
• M19: 9,211,489 km (0.065 R)
• M20: 9,477,025 km (0.099 R)
• M21: 9,559,304 km (0.099 R)
• M22: 9,703,666 km (0.059 R)
• M23: 10,309,836 km (0.113 R)
• M24: 11,536,539 km (0.119 R)
• M25: 11,933,422 km (0.081 R)
• M26: 12,022,283 km (0.092 R)
• M27: 12,290,063 km (0.088 R)
• M28: 12,695,324 km (0.099 R)
• M29: 13,634,948 km (0.101 R)
• M30: 13,844,086 km (0.086 R)
• M31: 14,101,394 km (0.115 R)
• M32: 15,290,099 km (0.102 R)
• M33: 16,436,617 km (0.119 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: 234 - 16,142 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit