🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.11 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.8

Radius: 8.3

Gravity: 7.92 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.04 AU - 2.38 AU

Year: 2268 Days

Day: 11.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,553,516 km

• M1: 103,522 km (0.038 R)
• M2: 419,323 km (0.042 R)
• M3: 720,613 km (0.109 R)
• M4: 1,077,404 km (0.086 R)
• M5: 1,464,264 km (0.12 R)
• M6: 2,452,507 km (0.102 R)
• M7: 2,880,357 km (0.057 R)
• M8: 3,176,561 km (0.035 R)
• M9: 3,615,033 km (0.062 R)
• M10: 4,017,002 km (0.088 R)
• M11: 5,358,446 km (0.077 R)
• M12: 7,198,799 km (0.119 R)
• M13: 8,323,476 km (0.108 R)
• M14: 9,190,994 km (0.107 R)
• M15: 9,698,280 km (0.083 R)
• M16: 11,256,193 km (0.092 R)
• M17: 11,876,425 km (0.094 R)
• M18: 12,560,088 km (0.071 R)
• M19: 14,094,363 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.1

Radius: 13

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.68 AU - 2.84 AU

Year: 3165 Days

Day: 5.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,553,516 km

• M1: 161,715 km (0.11 R)
• M2: 600,037 km (0.094 R)
• M3: 1,354,609 km (0.053 R)
• M4: 3,509,117 km (0.113 R)
• M5: 4,243,493 km (0.102 R)
• M6: 4,804,784 km (0.036 R)
• M7: 5,850,474 km (0.062 R)
• M8: 7,234,553 km (0.055 R)
• M9: 7,934,671 km (0.028 R)
• M10: 9,316,207 km (0.06 R)
• M11: 10,474,245 km (0.099 R)
• M12: 11,371,084 km (0.111 R)
• M13: 12,272,261 km (0.056 R)
• M14: 16,247,376 km (0.091 R)
• M15: 16,926,999 km (0.083 R)
• M16: 17,390,453 km (0.116 R)
• M17: 19,017,929 km (0.08 R)
• M18: 23,277,728 km (0.053 R)
• M19: 23,923,691 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.5

Radius: 8.1

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.43 AU - 3.75 AU

Year: 3749 Days

Day: 6.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 47,553,516 km

• M1: 101,128 km (0.106 R)
• M2: 412,292 km (0.093 R)
• M3: 847,023 km (0.058 R)
• M4: 1,146,668 km (0.104 R)
• M5: 1,949,709 km (0.059 R)
• M6: 2,462,381 km (0.118 R)
• M7: 5,692,648 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.8

Radius: 13.3

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.98 AU - 3.66 AU

Year: 4176 Days

Day: 14.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 47,553,516 km

• M1: 166,054 km (0.093 R)
• M2: 811,868 km (0.081 R)
• M3: 1,485,507 km (0.065 R)
• M4: 2,072,978 km (0.058 R)
• M5: 3,501,488 km (0.112 R)
• M6: 4,258,154 km (0.059 R)
• M7: 5,708,804 km (0.088 R)
• M8: 7,934,372 km (0.03 R)
• M9: 11,444,836 km (0.097 R)
• M10: 13,200,367 km (0.097 R)
• M11: 14,690,511 km (0.104 R)
• M12: 15,930,528 km (0.053 R)
• M13: 18,281,009 km (0.096 R)
• M14: 19,248,309 km (0.056 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581

Radius: 10.5

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.53 AU - 5.48 AU

Year: 7717 Days

Day: 8.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,553,516 km

• M1: 130,749 km (0.08 R)
• M2: 477,965 km (0.11 R)
• M3: 879,336 km (0.083 R)
• M4: 1,354,010 km (0.025 R)
• M5: 1,775,727 km (0.074 R)
• M6: 2,657,905 km (0.111 R)
• M7: 3,051,049 km (0.082 R)
• M8: 3,393,478 km (0.084 R)
• M9: 3,882,065 km (0.103 R)
• M10: 4,661,470 km (0.115 R)
• M11: 5,541,853 km (0.113 R)
• M12: 5,891,164 km (0.075 R)
• M13: 6,494,642 km (0.104 R)
• M14: 7,250,410 km (0.077 R)
• M15: 13,179,572 km (0.083 R)
• M16: 15,988,572 km (0.038 R)
• M17: 16,699,461 km (0.087 R)
• M18: 17,096,045 km (0.063 R)
• M19: 17,908,062 km (0.113 R)
• M20: 24,244,280 km (0.096 R)
• M21: 25,529,774 km (0.077 R)
• M22: 32,748,470 km (0.089 R)
• M23: 34,637,891 km (0.083 R)
• M24: 35,283,555 km (0.098 R)
• M25: 36,821,272 km (0.064 R)
• M26: 37,833,152 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 583.7

Radius: 3.4

Gravity: 50.49 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 5.24 AU - 7.38 AU

Year: 10941 Days

Day: 20 Hours

Environment

Temp: -234 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 47,553,516 km

• M1: 42,336 km (0.11 R)
• M2: 283,338 km (0.118 R)
• M3: 433,834 km (0.108 R)
• M4: 548,575 km (0.06 R)
• M5: 717,023 km (0.099 R)
• M6: 1,242,560 km (0.118 R)
• M7: 1,651,710 km (0.106 R)
• M8: 2,074,025 km (0.114 R)
• M9: 2,199,089 km (0.046 R)
• M10: 2,564,257 km (0.115 R)
• M11: 3,563,122 km (0.062 R)
• M12: 3,955,966 km (0.115 R)
• M13: 5,111,610 km (0.112 R)
• M14: 5,960,578 km (0.11 R)
• M15: 6,177,494 km (0.102 R)
• M16: 6,588,889 km (0.09 R)
• M17: 11,201,290 km (0.081 R)
• M18: 11,643,202 km (0.067 R)
• M19: 12,154,079 km (0.061 R)
• M20: 12,327,762 km (0.118 R)
• M21: 13,099,089 km (0.075 R)
• M22: 13,589,321 km (0.057 R)
• M23: 18,261,861 km (0.089 R)
• M24: 19,262,371 km (0.107 R)
• M25: 19,577,425 km (0.075 R)
• M26: 20,461,698 km (0.077 R)
• M27: 21,794,764 km (0.112 R)
• M28: 22,831,777 km (0.107 R)
• M29: 23,096,116 km (0.041 R)
• M30: 23,810,895 km (0.061 R)
• M31: 24,173,819 km (0.053 R)
• M32: 28,922,804 km (0.115 R)
• M33: 30,492,085 km (0.106 R)
• M34: 32,227,570 km (0.1 R)
• M35: 34,257,314 km (0.049 R)
• M36: 35,893,765 km (0.086 R)
• M37: 36,490,661 km (0.042 R)
• M38: 37,704,049 km (0.119 R)
• M39: 37,826,869 km (0.067 R)
• M40: 40,211,309 km (0.097 R)
• M41: 41,114,432 km (0.083 R)
• M42: 46,818,898 km (0.074 R)
• M43: 47,388,118 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 308.7

Radius: 7.7

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 6.6 AU - 8.78 AU

Year: 14720 Days

Day: 19.3 Hours

Environment

Temp: -241 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,553,516 km

• M1: 99,034 km (0.105 R)
• M2: 560,842 km (0.095 R)
• M3: 1,326,484 km (0.06 R)
• M4: 1,944,623 km (0.089 R)
• M5: 3,178,805 km (0.081 R)
• M6: 4,745,244 km (0.103 R)
• M7: 5,509,989 km (0.109 R)
• M8: 8,252,716 km (0.075 R)
• M9: 10,092,471 km (0.111 R)
• M10: 13,128,859 km (0.067 R)
• M11: 13,554,465 km (0.099 R)
• M12: 15,150,076 km (0.086 R)
• M13: 17,809,327 km (0.068 R)
• M14: 21,761,853 km (0.07 R)
• M15: 22,101,141 km (0.025 R)
• M16: 23,941,344 km (0.1 R)
• M17: 26,550,630 km (0.116 R)
• M18: 34,923,623 km (0.098 R)
• M19: 35,623,292 km (0.095 R)
• M20: 36,451,316 km (0.068 R)
• M21: 39,262,410 km (0.085 R)
• M22: 43,947,217 km (0.115 R)
• M23: 45,036,589 km (0.079 R)
• M24: 45,311,849 km (0.113 R)
• M25: 45,588,006 km (0.096 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 17,809 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit