🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.3

Radius: 11.1

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.66 AU - 0.68 AU

Year: 372 Days

Day: 12 Hours

Environment

Temp: -147 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 93,523,486 km

• M1: 138,079 km (0.062 R)
• M2: 555,307 km (0.094 R)
• M3: 1,234,182 km (0.111 R)
• M4: 1,587,832 km (0.12 R)
• M5: 1,957,488 km (0.112 R)
• M6: 2,393,865 km (0.119 R)
• M7: 2,855,375 km (0.105 R)
• M8: 3,288,610 km (0.117 R)
• M9: 4,172,285 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.7

Radius: 9.5

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.64 AU - 0.78 AU

Year: 406 Days

Day: 14.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 93,523,486 km

• M1: 118,781 km (0.081 R)
• M2: 446,550 km (0.076 R)
• M3: 837,748 km (0.118 R)
• M4: 1,511,387 km (0.106 R)
• M5: 1,876,256 km (0.106 R)
• M6: 2,543,014 km (0.082 R)
• M7: 2,879,909 km (0.051 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.1

Radius: 12.8

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.14 AU - 1.16 AU

Year: 836 Days

Day: 5.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 93,523,486 km

• M1: 162,613 km (0.092 R)
• M2: 746,942 km (0.112 R)
• M3: 2,076,718 km (0.084 R)
• M4: 3,238,345 km (0.093 R)
• M5: 3,985,437 km (0.067 R)
• M6: 4,660,273 km (0.095 R)
• M7: 5,175,189 km (0.053 R)
• M8: 6,319,762 km (0.102 R)
• M9: 6,887,187 km (0.081 R)
• M10: 7,766,673 km (0.078 R)

Asteroid Belt

Center: 3.49 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 296.9

Radius: 3.4

Gravity: 25.68 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 5.07 AU - 6.57 AU

Year: 9523 Days

Day: 16.2 Hours

Environment

Temp: -230 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 93,523,486 km

• M1: 65,374 km (0.118 R)
• M2: 279,000 km (0.11 R)
• M3: 694,882 km (0.101 R)
• M4: 951,742 km (0.116 R)
• M5: 1,148,912 km (0.11 R)
• M6: 1,457,532 km (0.086 R)
• M7: 1,705,865 km (0.097 R)
• M8: 1,921,435 km (0.103 R)
• M9: 2,043,657 km (0.098 R)
• M10: 2,170,964 km (0.12 R)
• M11: 3,195,560 km (0.077 R)
• M12: 3,945,045 km (0.1 R)
• M13: 4,478,811 km (0.058 R)
• M14: 4,973,381 km (0.103 R)
• M15: 6,037,620 km (0.047 R)
• M16: 6,605,644 km (0.079 R)
• M17: 7,963,394 km (0.099 R)
• M18: 8,279,644 km (0.081 R)
• M19: 8,400,369 km (0.102 R)
• M20: 8,522,291 km (0.104 R)
• M21: 8,645,411 km (0.109 R)
• M22: 10,124,784 km (0.08 R)
• M23: 10,355,613 km (0.119 R)
• M24: 12,488,430 km (0.099 R)
• M25: 12,861,228 km (0.042 R)
• M26: 13,741,163 km (0.061 R)
• M27: 14,956,047 km (0.044 R)
• M28: 15,135,265 km (0.052 R)
• M29: 16,813,155 km (0.078 R)
• M30: 18,610,873 km (0.032 R)
• M31: 19,307,999 km (0.056 R)
• M32: 20,754,161 km (0.072 R)
• M33: 23,859,963 km (0.109 R)
• M34: 28,708,430 km (0.079 R)
• M35: 29,077,937 km (0.037 R)
• M36: 30,205,306 km (0.086 R)
• M37: 31,557,222 km (0.063 R)
• M38: 32,049,549 km (0.081 R)
• M39: 33,252,166 km (0.065 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 213.6

Radius: 6.1

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 7.91 AU - 8.13 AU

Year: 15405 Days

Day: 15.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 59.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 93,523,486 km

• M1: 76,594 km (0.072 R)
• M2: 482,453 km (0.067 R)
• M3: 863,180 km (0.114 R)
• M4: 1,175,690 km (0.069 R)
• M5: 1,494,034 km (0.097 R)
• M6: 1,837,660 km (0.116 R)
• M7: 3,214,110 km (0.117 R)
• M8: 3,589,451 km (0.117 R)
• M9: 4,152,538 km (0.099 R)
• M10: 5,716,135 km (0.119 R)
• M11: 7,043,367 km (0.114 R)
• M12: 9,851,169 km (0.098 R)
• M13: 20,931,584 km (0.118 R)
• M14: 21,903,971 km (0.116 R)
• M15: 24,822,326 km (0.116 R)
• M16: 27,126,432 km (0.045 R)
• M17: 28,772,308 km (0.039 R)
• M18: 33,121,717 km (0.075 R)
• M19: 34,107,567 km (0.107 R)
• M20: 37,417,120 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 590.3

Radius: 4.3

Gravity: 31.93 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 7.74 AU - 8.9 AU

Year: 16277 Days

Day: 23.7 Hours

Environment

Temp: -242 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 93,523,486 km

• M1: 54,304 km (0.051 R)
• M2: 230,231 km (0.097 R)
• M3: 840,890 km (0.028 R)
• M4: 1,393,803 km (0.087 R)
• M5: 1,639,742 km (0.091 R)
• M6: 2,100,653 km (0.087 R)
• M7: 2,898,758 km (0.092 R)
• M8: 3,196,308 km (0.079 R)
• M9: 3,708,681 km (0.099 R)
• M10: 4,336,543 km (0.1 R)
• M11: 4,826,476 km (0.1 R)
• M12: 5,610,668 km (0.077 R)
• M13: 5,800,059 km (0.04 R)
• M14: 6,112,120 km (0.096 R)
• M15: 6,812,089 km (0.093 R)
• M16: 7,563,968 km (0.079 R)
• M17: 9,819,155 km (0.114 R)
• M18: 9,983,713 km (0.056 R)
• M19: 11,128,436 km (0.052 R)
• M20: 14,866,139 km (0.073 R)
• M21: 15,523,771 km (0.047 R)
• M22: 16,277,146 km (0.111 R)
• M23: 16,897,079 km (0.073 R)
• M24: 18,101,642 km (0.114 R)
• M25: 18,515,579 km (0.102 R)
• M26: 19,621,257 km (0.118 R)
• M27: 21,776,962 km (0.109 R)
• M28: 24,085,556 km (0.032 R)
• M29: 28,508,717 km (0.119 R)
• M30: 29,068,961 km (0.056 R)
• M31: 30,211,140 km (0.116 R)
• M32: 31,740,330 km (0.106 R)
• M33: 35,207,560 km (0.073 R)
• M34: 36,504,723 km (0.069 R)
• M35: 37,431,332 km (0.063 R)
• M36: 43,176,040 km (0.078 R)
• M37: 45,873,589 km (0.051 R)
• M38: 49,000,184 km (0.12 R)
• M39: 55,326,379 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 944.6

Radius: 4.6

Gravity: 44.64 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 9.44 AU - 11.64 AU

Year: 23209 Days

Day: 15.3 Hours

Environment

Temp: -244 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 93,523,486 km

• M1: 59,690 km (0.051 R)
• M2: 620,682 km (0.114 R)
• M3: 910,453 km (0.108 R)
• M4: 1,776,924 km (0.047 R)
• M5: 2,432,461 km (0.101 R)
• M6: 2,631,576 km (0.041 R)
• M7: 3,539,785 km (0.076 R)
• M8: 4,564,979 km (0.101 R)
• M9: 5,391,058 km (0.06 R)
• M10: 5,601,543 km (0.084 R)
• M11: 6,266,206 km (0.118 R)
• M12: 7,283,023 km (0.09 R)
• M13: 7,645,050 km (0.101 R)
• M14: 13,428,054 km (0.114 R)
• M15: 13,737,273 km (0.095 R)
• M16: 14,051,130 km (0.072 R)
• M17: 16,296,145 km (0.11 R)
• M18: 17,457,772 km (0.096 R)
• M19: 17,918,833 km (0.092 R)
• M20: 19,350,933 km (0.063 R)
• M21: 19,547,505 km (0.106 R)
• M22: 20,857,683 km (0.11 R)
• M23: 21,692,439 km (0.111 R)
• M24: 26,684,819 km (0.104 R)
• M25: 27,173,406 km (0.072 R)
• M26: 28,420,903 km (0.113 R)
• M27: 31,298,867 km (0.106 R)
• M28: 34,509,087 km (0.079 R)
• M29: 34,653,449 km (0.049 R)
• M30: 47,732,641 km (0.098 R)
• M31: 48,996,743 km (0.057 R)
• M32: 51,215,429 km (0.09 R)
• M33: 64,187,061 km (0.069 R)
• M34: 65,726,124 km (0.115 R)
• M35: 68,421,429 km (0.083 R)
• M36: 71,423,559 km (0.07 R)
• M37: 71,658,128 km (0.102 R)
• M38: 72,128,613 km (0.094 R)
• M39: 74,271,603 km (0.114 R)
• M40: 74,995,208 km (0.091 R)
• M41: 83,527,822 km (0.086 R)
• M42: 92,684,857 km (0.081 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: 538 - 18,548 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit