🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.36 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.8

Radius: 9.4

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.36 AU - 3.08 AU

Year: 3043 Days

Day: 14.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 78,869,350 km

• M1: 117,434 km (0.108 R)
• M2: 428,149 km (0.115 R)
• M3: 993,629 km (0.106 R)
• M4: 1,343,688 km (0.11 R)
• M5: 2,137,155 km (0.099 R)
• M6: 3,179,852 km (0.063 R)
• M7: 3,543,375 km (0.114 R)
• M8: 3,934,574 km (0.032 R)
• M9: 4,992,530 km (0.096 R)
• M10: 5,929,760 km (0.051 R)
• M11: 6,597,715 km (0.085 R)
• M12: 8,083,371 km (0.117 R)
• M13: 13,486,398 km (0.119 R)
• M14: 15,393,621 km (0.108 R)
• M15: 16,438,562 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.4

Radius: 8.7

Gravity: 8.69 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.41 AU - 5.57 AU

Year: 6453 Days

Day: 14.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,869,350 km

• M1: 108,159 km (0.036 R)
• M2: 402,717 km (0.078 R)
• M3: 755,768 km (0.101 R)
• M4: 1,272,479 km (0.104 R)
• M5: 1,643,333 km (0.091 R)
• M6: 1,934,749 km (0.051 R)
• M7: 3,380,164 km (0.063 R)
• M8: 4,403,264 km (0.087 R)
• M9: 5,869,024 km (0.036 R)
• M10: 7,227,522 km (0.086 R)
• M11: 8,295,651 km (0.114 R)
• M12: 10,506,109 km (0.098 R)
• M13: 12,337,037 km (0.067 R)
• M14: 13,577,054 km (0.06 R)
• M15: 18,062,148 km (0.112 R)
• M16: 20,599,926 km (0.117 R)
• M17: 22,968,060 km (0.117 R)
• M18: 23,366,290 km (0.095 R)
• M19: 24,588,804 km (0.093 R)
• M20: 27,606,043 km (0.07 R)
• M21: 31,738,385 km (0.097 R)
• M22: 32,034,439 km (0.082 R)
• M23: 32,631,784 km (0.039 R)
• M24: 33,135,180 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.3

Radius: 9.2

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.14 AU - 5.26 AU

Year: 8043 Days

Day: 12.5 Hours

Environment

Temp: -230 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 78,869,350 km

• M1: 114,442 km (0.04 R)
• M2: 527,033 km (0.053 R)
• M3: 917,933 km (0.087 R)
• M4: 1,259,913 km (0.114 R)
• M5: 1,729,501 km (0.08 R)
• M6: 2,159,595 km (0.12 R)
• M7: 3,414,871 km (0.12 R)
• M8: 4,070,109 km (0.092 R)
• M9: 4,441,561 km (0.12 R)
• M10: 4,806,580 km (0.061 R)
• M11: 7,016,739 km (0.061 R)
• M12: 10,999,034 km (0.119 R)
• M13: 11,356,722 km (0.081 R)
• M14: 12,203,446 km (0.084 R)
• M15: 12,698,017 km (0.096 R)
• M16: 16,211,472 km (0.097 R)
• M17: 17,838,050 km (0.091 R)
• M18: 18,403,680 km (0.067 R)
• M19: 19,348,241 km (0.118 R)
• M20: 19,945,435 km (0.119 R)
• M21: 25,795,161 km (0.09 R)
• M22: 27,162,635 km (0.053 R)
• M23: 28,005,769 km (0.079 R)
• M24: 29,449,837 km (0.091 R)
• M25: 31,451,606 km (0.1 R)
• M26: 31,759,478 km (0.077 R)
• M27: 36,963,689 km (0.115 R)
• M28: 38,465,203 km (0.115 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 421.1

Radius: 6.7

Gravity: 9.38 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 6.47 AU - 9.61 AU

Year: 15462 Days

Day: 22.5 Hours

Environment

Temp: -235 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 78,869,350 km

• M1: 84,224 km (0.062 R)
• M2: 468,391 km (0.076 R)
• M3: 686,804 km (0.075 R)
• M4: 903,272 km (0.068 R)
• M5: 1,508,844 km (0.12 R)
• M6: 1,916,947 km (0.094 R)
• M7: 3,513,904 km (0.1 R)
• M8: 6,723,228 km (0.106 R)
• M9: 7,049,800 km (0.081 R)
• M10: 8,509,725 km (0.047 R)
• M11: 9,038,255 km (0.054 R)
• M12: 9,690,651 km (0.069 R)
• M13: 11,954,815 km (0.105 R)
• M14: 12,373,838 km (0.101 R)
• M15: 14,148,219 km (0.093 R)
• M16: 14,684,826 km (0.085 R)
• M17: 15,374,472 km (0.106 R)
• M18: 17,042,638 km (0.102 R)
• M19: 17,881,433 km (0.081 R)
• M20: 19,069,390 km (0.036 R)
• M21: 20,991,723 km (0.081 R)
• M22: 21,866,422 km (0.086 R)
• M23: 22,856,460 km (0.066 R)
• M24: 31,535,680 km (0.079 R)
• M25: 35,057,663 km (0.063 R)
• M26: 35,915,606 km (0.056 R)
• M27: 36,662,100 km (0.093 R)
• M28: 38,963,663 km (0.117 R)
• M29: 40,818,976 km (0.078 R)
• M30: 41,088,701 km (0.069 R)
• M31: 43,852,222 km (0.055 R)
• M32: 45,713,519 km (0.091 R)
• M33: 48,527,604 km (0.114 R)
• M34: 48,830,391 km (0.093 R)
• M35: 49,286,963 km (0.041 R)
• M36: 52,244,663 km (0.064 R)
• M37: 53,686,038 km (0.037 R)
• M38: 54,335,143 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 225.1

Radius: 5.5

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 6.95 AU - 9.99 AU

Year: 16719 Days

Day: 18.8 Hours

Environment

Temp: -238 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 78,869,350 km

• M1: 69,713 km (0.115 R)
• M2: 277,354 km (0.097 R)
• M3: 727,794 km (0.073 R)
• M4: 905,217 km (0.102 R)
• M5: 1,214,884 km (0.093 R)
• M6: 1,770,940 km (0.073 R)
• M7: 2,405,983 km (0.038 R)
• M8: 4,364,967 km (0.101 R)
• M9: 4,686,303 km (0.028 R)
• M10: 5,954,294 km (0.103 R)
• M11: 6,801,018 km (0.089 R)
• M12: 7,273,299 km (0.044 R)
• M13: 9,721,468 km (0.092 R)
• M14: 11,702,293 km (0.052 R)
• M15: 11,981,443 km (0.083 R)
• M16: 12,611,400 km (0.094 R)
• M17: 13,023,542 km (0.104 R)
• M18: 14,250,693 km (0.087 R)
• M19: 15,220,237 km (0.113 R)
• M20: 17,434,435 km (0.109 R)
• M21: 17,798,706 km (0.108 R)
• M22: 18,542,506 km (0.099 R)
• M23: 22,834,021 km (0.065 R)
• M24: 24,886,204 km (0.119 R)
• M25: 26,575,613 km (0.075 R)
• M26: 28,140,257 km (0.108 R)
• M27: 31,667,027 km (0.069 R)
• M28: 31,991,654 km (0.08 R)
• M29: 34,326,578 km (0.094 R)
• M30: 37,251,515 km (0.094 R)
• M31: 37,734,417 km (0.067 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 190

Radius: 3

Gravity: 21.11 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 6.49 AU - 10.77 AU

Year: 17195 Days

Day: 22.5 Hours

Environment

Temp: -234 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 78,869,350 km

• M1: 40,840 km (0.073 R)
• M2: 201,060 km (0.071 R)
• M3: 495,319 km (0.1 R)
• M4: 890,556 km (0.103 R)
• M5: 1,438,533 km (0.071 R)
• M6: 1,707,660 km (0.081 R)
• M7: 3,149,634 km (0.085 R)
• M8: 3,406,344 km (0.06 R)
• M9: 6,054,226 km (0.038 R)
• M10: 12,291,859 km (0.034 R)
• M11: 18,798,917 km (0.111 R)
• M12: 25,118,380 km (0.085 R)
• M13: 29,659,573 km (0.099 R)
• M14: 40,447,973 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 657.4

Radius: 6.1

Gravity: 17.67 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 8.37 AU - 11.69 AU

Year: 21545 Days

Day: 17.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 78,869,350 km

• M1: 75,996 km (0.105 R)
• M2: 520,301 km (0.086 R)
• M3: 1,220,419 km (0.119 R)
• M4: 1,428,959 km (0.12 R)
• M5: 1,661,434 km (0.095 R)
• M6: 2,538,676 km (0.041 R)
• M7: 3,721,546 km (0.118 R)
• M8: 4,132,043 km (0.104 R)
• M9: 5,830,577 km (0.072 R)
• M10: 7,695,464 km (0.093 R)
• M11: 8,152,486 km (0.102 R)
• M12: 8,520,347 km (0.08 R)
• M13: 9,232,732 km (0.063 R)
• M14: 9,748,844 km (0.082 R)
• M15: 11,939,705 km (0.086 R)
• M16: 12,277,348 km (0.085 R)
• M17: 14,514,733 km (0.087 R)
• M18: 18,225,658 km (0.062 R)
• M19: 18,493,438 km (0.066 R)
• M20: 18,854,568 km (0.089 R)
• M21: 19,405,088 km (0.115 R)
• M22: 20,250,765 km (0.114 R)
• M23: 20,634,483 km (0.102 R)
• M24: 23,352,078 km (0.082 R)
• M25: 24,633,085 km (0.095 R)
• M26: 26,413,000 km (0.109 R)
• M27: 34,121,030 km (0.104 R)
• M28: 39,666,474 km (0.082 R)
• M29: 39,965,969 km (0.058 R)
• M30: 46,944,111 km (0.099 R)
• M31: 47,279,210 km (0.095 R)
• M32: 53,588,500 km (0.105 R)
• M33: 53,954,716 km (0.075 R)
• M34: 54,322,428 km (0.075 R)
• M35: 63,658,681 km (0.117 R)
• M36: 70,005,371 km (0.078 R)
• M37: 75,147,498 km (0.111 R)
• M38: 76,529,035 km (0.039 R)
• M39: 77,927,625 km (0.119 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: 450 - 14,493 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit