🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.03 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.1

Radius: 10.6

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.73 AU - 2.37 AU

Year: 1895 Days

Day: 9.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 64,334,049 km

• M1: 131,796 km (0.032 R)
• M2: 464,352 km (0.104 R)
• M3: 821,592 km (0.076 R)
• M4: 2,192,656 km (0.107 R)
• M5: 2,580,563 km (0.114 R)
• M6: 3,169,530 km (0.117 R)
• M7: 3,810,108 km (0.078 R)
• M8: 6,462,179 km (0.108 R)
• M9: 6,829,891 km (0.102 R)
• M10: 8,692,384 km (0.107 R)
• M11: 10,945,029 km (0.062 R)
• M12: 11,430,773 km (0.086 R)
• M13: 12,048,463 km (0.065 R)
• M14: 12,566,520 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308

Radius: 14.8

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.47 AU - 3.27 AU

Year: 3139 Days

Day: 7 Hours

Environment

Temp: -201 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,334,049 km

• M1: 185,202 km (0.081 R)
• M2: 688,749 km (0.034 R)
• M3: 1,187,059 km (0.11 R)
• M4: 1,692,700 km (0.072 R)
• M5: 2,281,368 km (0.07 R)
• M6: 2,870,334 km (0.034 R)
• M7: 3,457,656 km (0.1 R)
• M8: 4,877,339 km (0.119 R)
• M9: 5,390,011 km (0.064 R)
• M10: 6,551,340 km (0.111 R)
• M11: 7,319,076 km (0.093 R)
• M12: 8,207,538 km (0.12 R)
• M13: 9,639,488 km (0.097 R)
• M14: 12,091,996 km (0.116 R)
• M15: 13,334,257 km (0.071 R)
• M16: 14,705,770 km (0.062 R)
• M17: 15,261,376 km (0.109 R)
• M18: 15,782,875 km (0.104 R)
• M19: 16,811,510 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.6

Radius: 13.7

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.75 AU - 3.19 AU

Year: 3305 Days

Day: 12.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,334,049 km

• M1: 170,392 km (0.101 R)
• M2: 778,358 km (0.117 R)
• M3: 1,224,758 km (0.071 R)
• M4: 1,660,237 km (0.049 R)
• M5: 2,477,640 km (0.106 R)
• M6: 3,084,558 km (0.106 R)
• M7: 3,530,360 km (0.115 R)
• M8: 4,935,832 km (0.113 R)
• M9: 5,987,505 km (0.092 R)
• M10: 6,418,646 km (0.097 R)
• M11: 6,870,432 km (0.102 R)
• M12: 7,974,314 km (0.061 R)
• M13: 8,749,381 km (0.058 R)
• M14: 9,268,486 km (0.11 R)
• M15: 10,005,854 km (0.03 R)
• M16: 12,134,182 km (0.066 R)
• M17: 13,017,109 km (0.115 R)
• M18: 13,892,855 km (0.057 R)
• M19: 15,761,632 km (0.073 R)
• M20: 16,476,111 km (0.094 R)
• M21: 17,040,245 km (0.032 R)
• M22: 18,871,472 km (0.076 R)
• M23: 21,557,502 km (0.118 R)
• M24: 23,625,842 km (0.092 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 919.7

Radius: 7

Gravity: 18.77 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 5.92 AU - 6.78 AU

Year: 10332 Days

Day: 20.8 Hours

Environment

Temp: -232 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 64,334,049 km

• M1: 87,365 km (0.081 R)
• M2: 329,415 km (0.063 R)
• M3: 752,178 km (0.099 R)
• M4: 1,500,616 km (0.077 R)
• M5: 1,990,998 km (0.081 R)
• M6: 2,322,058 km (0.075 R)
• M7: 2,541,967 km (0.09 R)
• M8: 3,214,409 km (0.1 R)
• M9: 5,036,661 km (0.075 R)
• M10: 5,373,256 km (0.118 R)
• M11: 5,869,622 km (0.116 R)
• M12: 6,129,025 km (0.104 R)
• M13: 7,371,285 km (0.1 R)
• M14: 7,629,940 km (0.086 R)
• M15: 8,029,217 km (0.091 R)
• M16: 9,015,067 km (0.111 R)
• M17: 12,946,200 km (0.068 R)
• M18: 14,033,178 km (0.069 R)
• M19: 18,514,532 km (0.092 R)
• M20: 21,951,094 km (0.114 R)
• M21: 22,487,253 km (0.115 R)
• M22: 28,443,791 km (0.113 R)
• M23: 30,604,732 km (0.082 R)
• M24: 34,047,877 km (0.119 R)
• M25: 35,250,644 km (0.111 R)
• M26: 37,486,534 km (0.104 R)
• M27: 39,028,588 km (0.103 R)
• M28: 43,767,101 km (0.104 R)
• M29: 44,473,951 km (0.101 R)
• M30: 54,042,530 km (0.045 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 997.1

Radius: 4.1

Gravity: 59.32 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 6.54 AU - 10.54 AU

Year: 16114 Days

Day: 21.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 64,334,049 km

• M1: 51,013 km (0.032 R)
• M2: 179,966 km (0.058 R)
• M3: 570,865 km (0.104 R)
• M4: 772,075 km (0.09 R)
• M5: 958,773 km (0.063 R)
• M6: 1,230,891 km (0.113 R)
• M7: 1,503,309 km (0.119 R)
• M8: 1,688,960 km (0.113 R)
• M9: 2,005,808 km (0.058 R)
• M10: 2,450,413 km (0.059 R)
• M11: 3,114,927 km (0.118 R)
• M12: 3,474,560 km (0.08 R)
• M13: 3,923,055 km (0.093 R)
• M14: 4,210,133 km (0.115 R)
• M15: 7,504,727 km (0.099 R)
• M16: 8,563,281 km (0.104 R)
• M17: 8,722,154 km (0.083 R)
• M18: 9,377,692 km (0.111 R)
• M19: 9,546,588 km (0.097 R)
• M20: 10,663,785 km (0.06 R)
• M21: 13,437,180 km (0.09 R)
• M22: 15,142,596 km (0.101 R)
• M23: 20,636,577 km (0.083 R)
• M24: 23,928,479 km (0.079 R)
• M25: 25,534,113 km (0.108 R)
• M26: 25,863,677 km (0.063 R)
• M27: 29,196,568 km (0.114 R)
• M28: 33,850,109 km (0.099 R)
• M29: 43,334,165 km (0.086 R)
• M30: 49,354,282 km (0.076 R)
• M31: 51,945,617 km (0.112 R)
• M32: 52,474,445 km (0.094 R)
• M33: 53,902,506 km (0.1 R)
• M34: 54,626,111 km (0.119 R)
• M35: 60,649,969 km (0.073 R)
• M36: 61,826,706 km (0.074 R)
• M37: 71,357,586 km (0.097 R)
• M38: 73,773,292 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 427.3

Radius: 4.5

Gravity: 21.1 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 9.56 AU - 9.96 AU

Year: 19687 Days

Day: 23.2 Hours

Environment

Temp: -233 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 64,334,049 km

• M1: 55,950 km (0.104 R)
• M2: 217,665 km (0.083 R)
• M3: 371,751 km (0.062 R)
• M4: 554,859 km (0.104 R)
• M5: 1,024,596 km (0.098 R)
• M6: 1,739,973 km (0.066 R)
• M7: 1,915,750 km (0.029 R)
• M8: 2,201,931 km (0.09 R)
• M9: 2,835,628 km (0.099 R)
• M10: 3,079,921 km (0.055 R)
• M11: 5,095,603 km (0.078 R)
• M12: 5,720,174 km (0.096 R)
• M13: 5,952,499 km (0.096 R)
• M14: 6,858,165 km (0.059 R)
• M15: 8,285,179 km (0.09 R)
• M16: 8,482,648 km (0.113 R)
• M17: 9,463,860 km (0.046 R)
• M18: 10,926,180 km (0.07 R)
• M19: 11,526,666 km (0.086 R)
• M20: 13,392,001 km (0.059 R)
• M21: 18,201,723 km (0.1 R)
• M22: 21,821,093 km (0.081 R)
• M23: 22,579,106 km (0.056 R)
• M24: 23,354,621 km (0.061 R)
• M25: 26,634,554 km (0.042 R)
• M26: 27,829,243 km (0.119 R)
• M27: 37,343,219 km (0.064 R)
• M28: 38,563,489 km (0.116 R)
• M29: 43,117,248 km (0.1 R)
• M30: 45,983,693 km (0.086 R)
• M31: 48,175,451 km (0.053 R)
• M32: 52,092,821 km (0.107 R)
• M33: 53,104,252 km (0.119 R)
• M34: 54,646,008 km (0.112 R)
• M35: 55,690,201 km (0.093 R)
• M36: 61,672,021 km (0.079 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 18,392 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit