🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.66 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.6

Radius: 8.2

Gravity: 11.74 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1 AU - 1.64 AU

Year: 1011 Days

Day: 7.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,038,113 km

• M1: 102,026 km (0.053 R)
• M2: 368,310 km (0.076 R)
• M3: 653,892 km (0.034 R)
• M4: 1,093,411 km (0.1 R)
• M5: 1,544,000 km (0.083 R)
• M6: 1,909,916 km (0.078 R)
• M7: 2,287,950 km (0.089 R)
• M8: 2,640,402 km (0.104 R)
• M9: 2,921,796 km (0.106 R)
• M10: 3,396,320 km (0.095 R)
• M11: 3,937,416 km (0.119 R)
• M12: 4,306,175 km (0.096 R)
• M13: 5,290,080 km (0.106 R)
• M14: 6,856,818 km (0.068 R)
• M15: 7,317,281 km (0.101 R)
• M16: 7,980,598 km (0.118 R)
• M17: 8,490,128 km (0.107 R)
• M18: 8,851,108 km (0.093 R)
• M19: 9,164,665 km (0.07 R)
• M20: 10,057,315 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.7

Radius: 12.3

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.85 AU - 2.29 AU

Year: 1986 Days

Day: 5.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 65,038,113 km

• M1: 154,385 km (0.066 R)
• M2: 649,255 km (0.114 R)
• M3: 1,284,148 km (0.079 R)
• M4: 1,879,996 km (0.099 R)
• M5: 2,346,742 km (0.04 R)
• M6: 2,778,332 km (0.044 R)
• M7: 3,388,841 km (0.109 R)
• M8: 3,856,035 km (0.103 R)
• M9: 6,124,686 km (0.087 R)
• M10: 7,109,639 km (0.089 R)
• M11: 7,794,797 km (0.071 R)
• M12: 8,858,288 km (0.101 R)
• M13: 9,361,087 km (0.083 R)
• M14: 9,849,524 km (0.119 R)
• M15: 10,320,907 km (0.064 R)
• M16: 11,528,461 km (0.094 R)
• M17: 14,479,279 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.6

Radius: 11.5

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.7 AU - 2.76 AU

Year: 2221 Days

Day: 8.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 126.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,038,113 km

• M1: 143,016 km (0.064 R)
• M2: 514,317 km (0.105 R)
• M3: 1,038,060 km (0.031 R)
• M4: 1,504,805 km (0.065 R)
• M5: 1,992,195 km (0.072 R)
• M6: 2,459,239 km (0.047 R)
• M7: 2,833,084 km (0.054 R)
• M8: 3,215,457 km (0.097 R)
• M9: 3,584,515 km (0.111 R)
• M10: 3,981,847 km (0.049 R)
• M11: 4,353,597 km (0.104 R)
• M12: 4,768,133 km (0.062 R)
• M13: 6,503,468 km (0.119 R)
• M14: 6,920,846 km (0.05 R)
• M15: 7,567,259 km (0.109 R)
• M16: 8,168,792 km (0.066 R)
• M17: 9,718,326 km (0.098 R)
• M18: 10,663,336 km (0.103 R)
• M19: 11,739,992 km (0.112 R)
• M20: 12,249,373 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.5

Radius: 12.1

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.29 AU - 2.57 AU

Year: 2526 Days

Day: 12.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,038,113 km

• M1: 150,795 km (0.103 R)
• M2: 589,266 km (0.105 R)
• M3: 1,079,947 km (0.096 R)
• M4: 1,522,607 km (0.091 R)
• M5: 1,934,001 km (0.096 R)
• M6: 2,925,835 km (0.109 R)
• M7: 3,919,614 km (0.043 R)
• M8: 4,330,709 km (0.071 R)
• M9: 4,924,014 km (0.076 R)
• M10: 5,840,301 km (0.105 R)
• M11: 6,866,991 km (0.047 R)
• M12: 7,615,878 km (0.115 R)
• M13: 8,354,742 km (0.04 R)
• M14: 9,482,560 km (0.082 R)
• M15: 10,746,961 km (0.116 R)
• M16: 11,676,862 km (0.118 R)
• M17: 12,913,737 km (0.081 R)
• M18: 14,557,219 km (0.111 R)
• M19: 16,087,605 km (0.082 R)
• M20: 17,512,525 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.9

Radius: 12.3

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.12 AU - 3.54 AU

Year: 4052 Days

Day: 9.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,038,113 km

• M1: 153,487 km (0.11 R)
• M2: 662,270 km (0.107 R)
• M3: 1,085,632 km (0.103 R)
• M4: 1,776,325 km (0.11 R)
• M5: 2,466,270 km (0.113 R)
• M6: 4,493,621 km (0.118 R)
• M7: 5,108,318 km (0.063 R)
• M8: 5,941,279 km (0.111 R)
• M9: 6,682,986 km (0.084 R)
• M10: 7,107,395 km (0.104 R)
• M11: 7,943,797 km (0.102 R)
• M12: 10,084,392 km (0.068 R)
• M13: 11,738,795 km (0.074 R)
• M14: 12,358,579 km (0.032 R)
• M15: 13,954,789 km (0.093 R)
• M16: 14,600,154 km (0.098 R)
• M17: 15,526,314 km (0.047 R)
• M18: 17,269,279 km (0.067 R)
• M19: 18,071,423 km (0.109 R)
• M20: 18,838,411 km (0.118 R)
• M21: 20,248,521 km (0.066 R)
• M22: 22,393,006 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 746.4

Radius: 4.9

Gravity: 31.09 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.92 AU - 7.08 AU

Year: 9801 Days

Day: 24.7 Hours

Environment

Temp: -232 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 65,038,113 km

• M1: 64,776 km (0.076 R)
• M2: 249,080 km (0.109 R)
• M3: 426,952 km (0.108 R)
• M4: 708,047 km (0.102 R)
• M5: 1,127,968 km (0.055 R)
• M6: 3,662,006 km (0.056 R)
• M7: 4,201,307 km (0.081 R)
• M8: 4,947,950 km (0.101 R)
• M9: 5,537,814 km (0.099 R)
• M10: 6,173,156 km (0.067 R)
• M11: 7,420,802 km (0.085 R)
• M12: 8,325,421 km (0.105 R)
• M13: 8,781,096 km (0.043 R)
• M14: 10,718,089 km (0.098 R)
• M15: 11,422,246 km (0.059 R)
• M16: 14,290,486 km (0.029 R)
• M17: 14,679,740 km (0.12 R)
• M18: 18,278,616 km (0.081 R)
• M19: 18,583,496 km (0.103 R)
• M20: 20,402,906 km (0.115 R)
• M21: 20,566,416 km (0.065 R)
• M22: 20,896,279 km (0.05 R)
• M23: 22,164,720 km (0.106 R)
• M24: 24,025,418 km (0.09 R)
• M25: 26,470,296 km (0.066 R)
• M26: 27,155,753 km (0.087 R)
• M27: 33,752,122 km (0.068 R)
• M28: 36,327,749 km (0.076 R)
• M29: 43,064,141 km (0.084 R)
• M30: 43,603,890 km (0.063 R)
• M31: 45,668,340 km (0.1 R)
• M32: 47,653,055 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 697.9

Radius: 5.7

Gravity: 21.48 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 7.45 AU - 8.95 AU

Year: 15659 Days

Day: 24.7 Hours

Environment

Temp: -237 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 65,038,113 km

• M1: 71,209 km (0.098 R)
• M2: 294,558 km (0.095 R)
• M3: 606,320 km (0.038 R)
• M4: 851,062 km (0.055 R)
• M5: 1,049,878 km (0.107 R)
• M6: 1,392,756 km (0.109 R)
• M7: 1,824,944 km (0.111 R)
• M8: 2,321,759 km (0.084 R)
• M9: 3,388,392 km (0.097 R)
• M10: 3,954,470 km (0.098 R)
• M11: 4,815,705 km (0.05 R)
• M12: 5,023,048 km (0.101 R)
• M13: 8,437,918 km (0.106 R)
• M14: 9,048,577 km (0.088 R)
• M15: 9,258,612 km (0.104 R)
• M16: 9,743,010 km (0.069 R)
• M17: 10,587,640 km (0.088 R)
• M18: 10,879,804 km (0.105 R)
• M19: 11,237,493 km (0.117 R)
• M20: 12,039,188 km (0.071 R)
• M21: 14,103,788 km (0.115 R)
• M22: 14,744,815 km (0.119 R)
• M23: 15,554,439 km (0.057 R)
• M24: 20,051,351 km (0.116 R)
• M25: 20,679,362 km (0.088 R)
• M26: 21,413,140 km (0.091 R)
• M27: 21,786,536 km (0.096 R)
• M28: 23,127,382 km (0.117 R)
• M29: 25,761,950 km (0.117 R)
• M30: 27,042,807 km (0.096 R)
• M31: 32,102,207 km (0.095 R)
• M32: 33,709,786 km (0.068 R)
• M33: 36,286,310 km (0.098 R)
• M34: 42,118,682 km (0.076 R)
• M35: 45,256,049 km (0.083 R)
• M36: 46,025,281 km (0.105 R)
• M37: 52,159,392 km (0.097 R)
• M38: 53,004,919 km (0.106 R)
• M39: 56,301,458 km (0.054 R)
• M40: 64,261,561 km (0.096 R)
• M41: 65,038,123 km (0.113 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 16,451 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit