🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.56 AU - 0.6 AU

Year: 290 Days

Day: 26.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.2

Radius: 10.4

Gravity: 8.46 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.75 AU - 0.87 AU

Year: 478 Days

Day: 8 Hours

Environment

Temp: -155 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 23,888,237 km

• M1: 137,181 km (0.05 R)
• M2: 224,696 km (0.035 R)
• M3: 292,613 km (0.119 R)
• M4: 395,537 km (0.104 R)
• M5: 464,202 km (0.086 R)
• M6: 595,250 km (0.101 R)
• M7: 735,274 km (0.073 R)
• M8: 819,348 km (0.076 R)
• M9: 907,012 km (0.094 R)
• M10: 997,967 km (0.083 R)
• M11: 1,097,749 km (0.101 R)
• M12: 1,178,831 km (0.088 R)
• M13: 1,250,937 km (0.086 R)
• M14: 1,382,434 km (0.057 R)
• M15: 1,567,038 km (0.072 R)
• M16: 1,634,656 km (0.057 R)
• M17: 1,709,455 km (0.05 R)
• M18: 1,779,167 km (0.059 R)
• M19: 1,888,673 km (0.088 R)
• M20: 1,967,511 km (0.037 R)
• M21: 2,081,056 km (0.106 R)
• M22: 2,162,587 km (0.056 R)
• M23: 2,328,790 km (0.113 R)
• M24: 2,449,216 km (0.101 R)
• M25: 2,740,932 km (0.111 R)
• M26: 3,059,276 km (0.118 R)
• M27: 3,222,937 km (0.089 R)
• M28: 3,341,568 km (0.103 R)
• M29: 3,542,777 km (0.033 R)
• M30: 3,948,636 km (0.101 R)
• M31: 4,016,404 km (0.086 R)
• M32: 4,308,419 km (0.117 R)
• M33: 4,678,823 km (0.118 R)
• M34: 4,868,064 km (0.103 R)
• M35: 5,068,825 km (0.066 R)
• M36: 5,161,127 km (0.096 R)
• M37: 5,281,852 km (0.095 R)
• M38: 5,563,994 km (0.117 R)
• M39: 5,687,861 km (0.03 R)
• M40: 5,774,029 km (0.093 R)
• M41: 5,996,631 km (0.093 R)
• M42: 6,172,707 km (0.049 R)
• M43: 6,470,108 km (0.06 R)
• M44: 6,540,120 km (0.059 R)
• M45: 6,681,041 km (0.038 R)
• M46: 6,802,514 km (0.11 R)
• M47: 6,873,873 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.4

Radius: 14.2

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.73 AU - 1.77 AU

Year: 1519 Days

Day: 12.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 23,888,237 km

• M1: 176,825 km (0.102 R)
• M2: 285,433 km (0.067 R)
• M3: 433,086 km (0.086 R)
• M4: 600,635 km (0.087 R)
• M5: 761,004 km (0.108 R)
• M6: 927,357 km (0.12 R)
• M7: 1,079,797 km (0.074 R)
• M8: 1,207,255 km (0.065 R)
• M9: 1,352,066 km (0.097 R)
• M10: 1,454,091 km (0.1 R)
• M11: 1,583,942 km (0.052 R)
• M12: 1,882,689 km (0.073 R)
• M13: 2,025,256 km (0.099 R)
• M14: 2,199,986 km (0.064 R)
• M15: 2,512,347 km (0.095 R)
• M16: 2,602,255 km (0.036 R)
• M17: 2,831,738 km (0.054 R)
• M18: 3,099,967 km (0.085 R)
• M19: 3,261,682 km (0.089 R)
• M20: 3,509,865 km (0.096 R)
• M21: 4,210,731 km (0.068 R)
• M22: 4,426,751 km (0.08 R)
• M23: 4,582,033 km (0.101 R)
• M24: 4,823,185 km (0.12 R)
• M25: 4,954,831 km (0.109 R)
• M26: 5,211,990 km (0.061 R)
• M27: 5,308,331 km (0.076 R)
• M28: 5,552,026 km (0.047 R)
• M29: 5,759,668 km (0.11 R)
• M30: 5,849,426 km (0.035 R)
• M31: 6,040,463 km (0.049 R)
• M32: 6,366,885 km (0.048 R)
• M33: 6,459,786 km (0.094 R)
• M34: 6,584,251 km (0.115 R)
• M35: 6,699,142 km (0.069 R)
• M36: 6,878,061 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.6

Radius: 9.6

Gravity: 8.76 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.6 AU - 3.1 AU

Year: 3156 Days

Day: 6.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 23,888,237 km

• M1: 139,276 km (0.11 R)
• M2: 246,836 km (0.101 R)
• M3: 688,001 km (0.088 R)
• M4: 914,043 km (0.075 R)
• M5: 1,018,313 km (0.064 R)
• M6: 1,078,152 km (0.075 R)
• M7: 1,188,854 km (0.11 R)
• M8: 1,408,913 km (0.06 R)
• M9: 1,544,598 km (0.106 R)
• M10: 1,698,983 km (0.083 R)
• M11: 2,382,944 km (0.106 R)
• M12: 2,512,945 km (0.083 R)
• M13: 2,695,454 km (0.113 R)
• M14: 2,865,248 km (0.075 R)
• M15: 3,038,782 km (0.12 R)
• M16: 3,109,093 km (0.063 R)
• M17: 3,180,002 km (0.116 R)
• M18: 3,287,264 km (0.086 R)
• M19: 3,469,025 km (0.115 R)
• M20: 3,635,378 km (0.066 R)
• M21: 4,014,608 km (0.096 R)
• M22: 4,130,846 km (0.075 R)
• M23: 4,386,658 km (0.11 R)
• M24: 4,566,924 km (0.039 R)
• M25: 4,996,718 km (0.031 R)
• M26: 5,396,893 km (0.07 R)
• M27: 5,742,015 km (0.113 R)
• M28: 6,228,208 km (0.119 R)
• M29: 6,385,735 km (0.063 R)
• M30: 6,498,980 km (0.073 R)
• M31: 7,405,693 km (0.066 R)
• M32: 7,548,709 km (0.042 R)
• M33: 8,575,399 km (0.101 R)
• M34: 8,725,745 km (0.087 R)
• M35: 8,927,403 km (0.113 R)
• M36: 9,028,830 km (0.08 R)
• M37: 9,130,706 km (0.043 R)
• M38: 9,284,044 km (0.097 R)
• M39: 9,959,029 km (0.068 R)
• M40: 10,302,357 km (0.103 R)
• M41: 10,542,312 km (0.111 R)
• M42: 10,919,448 km (0.039 R)
• M43: 11,273,396 km (0.067 R)
• M44: 11,714,411 km (0.085 R)
• M45: 12,471,376 km (0.116 R)
• M46: 12,698,765 km (0.088 R)
• M47: 13,099,837 km (0.04 R)
• M48: 13,273,071 km (0.042 R)
• M49: 14,120,992 km (0.071 R)
• M50: 14,596,264 km (0.062 R)
• M51: 14,805,851 km (0.09 R)
• M52: 14,865,840 km (0.057 R)
• M53: 15,046,554 km (0.089 R)
• M54: 15,197,648 km (0.095 R)
• M55: 15,288,603 km (0.115 R)
• M56: 15,440,595 km (0.041 R)
• M57: 15,684,738 km (0.089 R)
• M58: 15,807,259 km (0.04 R)
• M59: 16,145,949 km (0.119 R)
• M60: 16,300,782 km (0.115 R)
• M61: 16,455,915 km (0.102 R)
• M62: 17,018,852 km (0.088 R)
• M63: 18,324,692 km (0.116 R)
• M64: 18,421,482 km (0.108 R)
• M65: 18,712,898 km (0.115 R)
• M66: 18,940,586 km (0.093 R)
• M67: 19,530,451 km (0.114 R)
• M68: 20,526,922 km (0.08 R)
• M69: 21,200,412 km (0.116 R)
• M70: 21,676,133 km (0.083 R)
• M71: 21,983,856 km (0.107 R)
• M72: 22,121,187 km (0.108 R)
• M73: 22,846,288 km (0.104 R)
• M74: 23,368,983 km (0.086 R)
• M75: 23,474,000 km (0.096 R)

Asteroid Belt

Center: 3.76 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.7

Radius: 8

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.59 AU - 5.73 AU

Year: 6599 Days

Day: 9.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 23,888,237 km

• M1: 100,231 km (0.093 R)
• M2: 261,946 km (0.046 R)
• M3: 341,831 km (0.049 R)
• M4: 559,047 km (0.096 R)
• M5: 627,713 km (0.092 R)
• M6: 785,090 km (0.091 R)
• M7: 1,214,585 km (0.118 R)
• M8: 1,266,346 km (0.038 R)
• M9: 1,467,705 km (0.101 R)
• M10: 1,565,243 km (0.067 R)
• M11: 1,693,897 km (0.104 R)
• M12: 1,871,021 km (0.067 R)
• M13: 2,307,547 km (0.107 R)
• M14: 2,655,362 km (0.092 R)
• M15: 2,775,041 km (0.094 R)
• M16: 2,879,011 km (0.12 R)
• M17: 3,253,305 km (0.116 R)
• M18: 3,455,561 km (0.061 R)
• M19: 3,661,857 km (0.052 R)
• M20: 4,205,495 km (0.112 R)
• M21: 4,365,415 km (0.066 R)
• M22: 4,466,394 km (0.108 R)
• M23: 4,527,430 km (0.055 R)
• M24: 4,588,615 km (0.103 R)
• M25: 4,732,678 km (0.081 R)
• M26: 5,004,198 km (0.044 R)
• M27: 5,131,207 km (0.118 R)
• M28: 5,323,739 km (0.098 R)
• M29: 6,117,655 km (0.117 R)
• M30: 6,667,278 km (0.075 R)
• M31: 6,854,126 km (0.111 R)
• M32: 6,948,073 km (0.096 R)
• M33: 7,400,607 km (0.103 R)
• M34: 7,569,802 km (0.091 R)
• M35: 7,862,714 km (0.077 R)
• M36: 8,010,517 km (0.082 R)
• M37: 8,459,610 km (0.092 R)
• M38: 8,763,593 km (0.118 R)
• M39: 8,968,243 km (0.032 R)
• M40: 9,045,435 km (0.119 R)
• M41: 9,226,299 km (0.076 R)
• M42: 9,408,509 km (0.1 R)
• M43: 9,486,899 km (0.106 R)
• M44: 9,539,258 km (0.114 R)
• M45: 9,723,413 km (0.094 R)
• M46: 10,607,387 km (0.106 R)
• M47: 11,433,017 km (0.028 R)
• M48: 11,853,686 km (0.072 R)
• M49: 12,193,722 km (0.118 R)
• M50: 12,393,735 km (0.099 R)
• M51: 12,537,199 km (0.065 R)
• M52: 13,204,106 km (0.045 R)
• M53: 13,350,712 km (0.084 R)
• M54: 13,763,902 km (0.041 R)
• M55: 13,912,452 km (0.088 R)
• M56: 14,391,465 km (0.091 R)
• M57: 14,572,478 km (0.117 R)
• M58: 14,845,494 km (0.119 R)
• M59: 15,365,646 km (0.068 R)
• M60: 15,736,499 km (0.11 R)
• M61: 15,891,931 km (0.081 R)
• M62: 16,550,162 km (0.069 R)
• M63: 16,866,711 km (0.078 R)
• M64: 17,089,462 km (0.117 R)
• M65: 17,925,415 km (0.041 R)
• M66: 18,185,416 km (0.047 R)
• M67: 19,038,723 km (0.091 R)
• M68: 19,104,845 km (0.086 R)
• M69: 19,237,389 km (0.04 R)
• M70: 19,603,604 km (0.069 R)
• M71: 19,905,044 km (0.089 R)
• M72: 20,174,170 km (0.115 R)
• M73: 20,512,262 km (0.038 R)
• M74: 21,331,460 km (0.052 R)
• M75: 21,641,426 km (0.1 R)
• M76: 22,405,423 km (0.074 R)
• M77: 22,580,303 km (0.033 R)
• M78: 22,790,637 km (0.11 R)
• M79: 23,603,402 km (0.113 R)
• M80: 23,745,670 km (0.091 R)
• M81: 23,816,879 km (0.047 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 13,597 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit