🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.99 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.5

Radius: 9.8

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.8 AU - 2.16 AU

Year: 1858 Days

Day: 5.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,668,234 km

• M1: 122,521 km (0.106 R)
• M2: 492,626 km (0.109 R)
• M3: 831,764 km (0.114 R)
• M4: 1,381,387 km (0.068 R)
• M5: 1,824,645 km (0.086 R)
• M6: 2,206,269 km (0.111 R)
• M7: 2,536,731 km (0.112 R)
• M8: 2,900,404 km (0.056 R)
• M9: 3,455,711 km (0.082 R)
• M10: 4,134,137 km (0.112 R)
• M11: 4,601,631 km (0.027 R)
• M12: 6,859,661 km (0.088 R)
• M13: 7,381,757 km (0.086 R)
• M14: 8,014,706 km (0.035 R)
• M15: 8,894,192 km (0.109 R)
• M16: 9,357,496 km (0.092 R)
• M17: 10,365,936 km (0.084 R)
• M18: 10,671,863 km (0.056 R)
• M19: 11,301,970 km (0.089 R)
• M20: 11,626,148 km (0.045 R)
• M21: 12,105,460 km (0.041 R)
• M22: 12,597,786 km (0.1 R)
• M23: 13,542,048 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.9

Radius: 12.4

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.93 AU - 2.33 AU

Year: 2073 Days

Day: 5.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,668,234 km

• M1: 154,235 km (0.034 R)
• M2: 657,483 km (0.112 R)
• M3: 1,052,571 km (0.113 R)
• M4: 1,717,234 km (0.059 R)
• M5: 2,493,198 km (0.109 R)
• M6: 2,900,852 km (0.103 R)
• M7: 3,353,236 km (0.098 R)
• M8: 4,568,121 km (0.08 R)
• M9: 5,230,390 km (0.118 R)
• M10: 6,237,932 km (0.099 R)
• M11: 7,139,558 km (0.051 R)
• M12: 7,817,985 km (0.108 R)
• M13: 8,767,034 km (0.065 R)
• M14: 9,235,425 km (0.041 R)
• M15: 9,755,876 km (0.112 R)
• M16: 10,780,023 km (0.055 R)
• M17: 11,318,276 km (0.089 R)
• M18: 11,753,606 km (0.084 R)
• M19: 13,084,428 km (0.109 R)
• M20: 13,476,225 km (0.051 R)
• M21: 13,875,801 km (0.071 R)
• M22: 16,192,474 km (0.105 R)
• M23: 17,053,260 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.2

Radius: 10.7

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.22 AU - 2.4 AU

Year: 2341 Days

Day: 5.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,668,234 km

• M1: 133,142 km (0.095 R)
• M2: 497,114 km (0.086 R)
• M3: 1,054,665 km (0.108 R)
• M4: 1,398,291 km (0.088 R)
• M5: 1,898,098 km (0.081 R)
• M6: 2,375,913 km (0.112 R)
• M7: 2,808,999 km (0.075 R)
• M8: 3,854,240 km (0.086 R)
• M9: 4,434,530 km (0.091 R)
• M10: 4,801,194 km (0.097 R)
• M11: 5,820,404 km (0.062 R)
• M12: 7,416,015 km (0.099 R)
• M13: 8,575,548 km (0.045 R)
• M14: 10,070,330 km (0.112 R)
• M15: 11,529,957 km (0.057 R)
• M16: 12,649,398 km (0.074 R)
• M17: 13,749,391 km (0.044 R)
• M18: 15,888,191 km (0.105 R)
• M19: 16,341,174 km (0.081 R)
• M20: 16,751,072 km (0.115 R)
• M21: 17,913,747 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.9

Radius: 12.9

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.18 AU - 3.6 AU

Year: 4162 Days

Day: 8.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,668,234 km

• M1: 186,399 km (0.072 R)
• M2: 728,990 km (0.097 R)
• M3: 1,221,167 km (0.05 R)
• M4: 1,759,570 km (0.097 R)
• M5: 2,199,687 km (0.072 R)
• M6: 2,647,434 km (0.12 R)
• M7: 3,174,916 km (0.075 R)
• M8: 3,688,336 km (0.108 R)
• M9: 4,280,145 km (0.073 R)
• M10: 4,934,635 km (0.04 R)
• M11: 5,461,669 km (0.083 R)
• M12: 6,723,377 km (0.075 R)
• M13: 7,747,375 km (0.109 R)
• M14: 9,614,805 km (0.066 R)
• M15: 11,311,993 km (0.093 R)
• M16: 11,765,873 km (0.072 R)
• M17: 13,909,311 km (0.116 R)
• M18: 14,642,939 km (0.091 R)
• M19: 15,568,202 km (0.096 R)
• M20: 18,454,094 km (0.096 R)
• M21: 20,055,988 km (0.067 R)
• M22: 22,028,286 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 358.1

Radius: 7.4

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.35 AU - 7.15 AU

Year: 9195 Days

Day: 18.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 65,668,234 km

• M1: 96,790 km (0.109 R)
• M2: 485,146 km (0.063 R)
• M3: 824,883 km (0.096 R)
• M4: 1,095,206 km (0.052 R)
• M5: 1,461,272 km (0.099 R)
• M6: 3,801,282 km (0.057 R)
• M7: 5,153,946 km (0.103 R)
• M8: 5,794,973 km (0.097 R)
• M9: 16,653,833 km (0.078 R)
• M10: 18,322,149 km (0.091 R)
• M11: 20,467,681 km (0.093 R)
• M12: 20,765,830 km (0.05 R)
• M13: 21,523,992 km (0.058 R)
• M14: 22,934,850 km (0.03 R)
• M15: 25,421,765 km (0.073 R)
• M16: 27,536,480 km (0.034 R)
• M17: 32,616,375 km (0.092 R)
• M18: 33,433,628 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 536.5

Radius: 3.1

Gravity: 55.83 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 7.06 AU - 7.08 AU

Year: 12536 Days

Day: 17.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 65,668,234 km

• M1: 43,832 km (0.042 R)
• M2: 260,899 km (0.075 R)
• M3: 443,109 km (0.118 R)
• M4: 600,187 km (0.076 R)
• M5: 739,313 km (0.107 R)
• M6: 983,008 km (0.086 R)
• M7: 1,214,286 km (0.094 R)
• M8: 2,201,781 km (0.108 R)
• M9: 2,473,601 km (0.11 R)
• M10: 2,788,953 km (0.033 R)
• M11: 3,733,813 km (0.1 R)
• M12: 4,653,990 km (0.077 R)
• M13: 5,100,240 km (0.11 R)
• M14: 5,470,495 km (0.072 R)
• M15: 7,508,766 km (0.118 R)
• M16: 7,854,786 km (0.1 R)
• M17: 8,719,162 km (0.118 R)
• M18: 10,157,695 km (0.108 R)
• M19: 13,494,476 km (0.08 R)
• M20: 18,644,083 km (0.1 R)
• M21: 19,277,331 km (0.036 R)
• M22: 20,006,920 km (0.046 R)
• M23: 22,041,750 km (0.117 R)
• M24: 24,303,820 km (0.032 R)
• M25: 25,250,325 km (0.041 R)
• M26: 30,029,678 km (0.12 R)
• M27: 36,224,825 km (0.051 R)
• M28: 44,047,747 km (0.062 R)
• M29: 46,597,044 km (0.1 R)
• M30: 48,498,134 km (0.102 R)
• M31: 48,646,535 km (0.088 R)
• M32: 49,542,925 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 642.7

Radius: 6.4

Gravity: 15.69 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 8.08 AU - 8.94 AU

Year: 16555 Days

Day: 24.8 Hours

Environment

Temp: -233 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 65,668,234 km

• M1: 79,736 km (0.043 R)
• M2: 309,967 km (0.111 R)
• M3: 565,929 km (0.104 R)
• M4: 1,232,387 km (0.087 R)
• M5: 1,534,874 km (0.106 R)
• M6: 1,797,867 km (0.072 R)
• M7: 2,014,635 km (0.071 R)
• M8: 2,415,258 km (0.074 R)
• M9: 2,634,867 km (0.105 R)
• M10: 2,940,197 km (0.092 R)
• M11: 3,735,758 km (0.091 R)
• M12: 4,733,576 km (0.047 R)
• M13: 5,008,686 km (0.116 R)
• M14: 6,547,300 km (0.109 R)
• M15: 9,516,369 km (0.095 R)
• M16: 9,734,034 km (0.119 R)
• M17: 10,067,039 km (0.034 R)
• M18: 11,721,891 km (0.102 R)
• M19: 14,748,405 km (0.111 R)
• M20: 16,092,393 km (0.117 R)
• M21: 16,715,168 km (0.054 R)
• M22: 18,426,419 km (0.118 R)
• M23: 18,850,528 km (0.073 R)
• M24: 20,793,805 km (0.067 R)
• M25: 24,053,991 km (0.078 R)
• M26: 32,787,216 km (0.073 R)
• M27: 34,040,247 km (0.027 R)
• M28: 34,936,040 km (0.08 R)
• M29: 36,243,076 km (0.111 R)
• M30: 38,264,143 km (0.104 R)
• M31: 43,568,435 km (0.109 R)
• M32: 45,081,917 km (0.099 R)
• M33: 46,317,595 km (0.065 R)
• M34: 50,820,341 km (0.106 R)
• M35: 52,327,390 km (0.073 R)
• M36: 57,927,138 km (0.087 R)
• M37: 59,019,651 km (0.114 R)
• M38: 63,720,166 km (0.118 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 19,035 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit