🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713

Radius: 8.4

Gravity: 10.1 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.77 AU - 1.07 AU

Year: 579 Days

Day: 8.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 73,302,124 km

• M1: 104,419 km (0.117 R)
• M2: 510,129 km (0.056 R)
• M3: 1,027,139 km (0.113 R)
• M4: 1,675,347 km (0.115 R)
• M5: 1,947,764 km (0.088 R)
• M6: 2,337,467 km (0.069 R)
• M7: 2,767,561 km (0.106 R)
• M8: 3,079,023 km (0.073 R)
• M9: 3,452,569 km (0.107 R)
• M10: 3,814,297 km (0.086 R)
• M11: 4,412,090 km (0.072 R)
• M12: 5,310,276 km (0.077 R)
• M13: 5,683,672 km (0.057 R)
• M14: 6,423,733 km (0.085 R)
• M15: 7,014,495 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836

Radius: 10.2

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.17 AU - 1.25 AU

Year: 873 Days

Day: 5.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 73,302,124 km

• M1: 126,859 km (0.102 R)
• M2: 1,114,953 km (0.058 R)
• M3: 1,625,680 km (0.083 R)
• M4: 1,999,675 km (0.086 R)
• M5: 2,375,315 km (0.071 R)
• M6: 2,835,478 km (0.097 R)
• M7: 4,015,356 km (0.045 R)
• M8: 4,531,320 km (0.093 R)
• M9: 5,476,180 km (0.106 R)
• M10: 5,798,264 km (0.059 R)
• M11: 6,261,868 km (0.065 R)
• M12: 6,659,499 km (0.06 R)
• M13: 7,050,398 km (0.106 R)
• M14: 8,082,474 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.4

Radius: 13

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.2 AU - 1.54 AU

Year: 1052 Days

Day: 12 Hours

Environment

Temp: -166 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 73,302,124 km

• M1: 161,715 km (0.073 R)
• M2: 669,301 km (0.051 R)
• M3: 1,076,057 km (0.065 R)
• M4: 1,499,419 km (0.072 R)
• M5: 2,094,071 km (0.055 R)
• M6: 2,563,958 km (0.096 R)
• M7: 3,028,160 km (0.084 R)
• M8: 3,943,400 km (0.092 R)
• M9: 4,449,789 km (0.052 R)
• M10: 4,963,957 km (0.114 R)
• M11: 5,711,048 km (0.116 R)
• M12: 6,298,669 km (0.083 R)
• M13: 7,290,203 km (0.113 R)
• M14: 7,739,147 km (0.095 R)
• M15: 8,357,883 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.2

Radius: 14

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.45 AU - 1.93 AU

Year: 1441 Days

Day: 7.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 73,302,124 km

• M1: 176,376 km (0.037 R)
• M2: 778,956 km (0.061 R)
• M3: 1,286,093 km (0.05 R)
• M4: 1,846,935 km (0.057 R)
• M5: 3,438,058 km (0.113 R)
• M6: 4,385,013 km (0.106 R)
• M7: 4,962,012 km (0.118 R)
• M8: 5,517,319 km (0.042 R)
• M9: 6,448,267 km (0.105 R)
• M10: 7,153,920 km (0.112 R)
• M11: 7,615,280 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.9

Radius: 13

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.63 AU - 2.19 AU

Year: 1732 Days

Day: 6.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,302,124 km

• M1: 161,715 km (0.103 R)
• M2: 608,564 km (0.117 R)
• M3: 1,063,042 km (0.118 R)
• M4: 1,782,608 km (0.073 R)
• M5: 2,463,279 km (0.066 R)
• M6: 3,023,822 km (0.071 R)
• M7: 3,438,657 km (0.119 R)
• M8: 3,856,932 km (0.066 R)
• M9: 4,347,015 km (0.117 R)
• M10: 5,107,421 km (0.116 R)
• M11: 5,861,394 km (0.098 R)
• M12: 7,787,467 km (0.114 R)
• M13: 8,425,053 km (0.052 R)
• M14: 9,097,196 km (0.067 R)
• M15: 10,410,965 km (0.052 R)
• M16: 10,935,006 km (0.047 R)
• M17: 11,998,198 km (0.084 R)
• M18: 13,949,553 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.3

Radius: 14.5

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2 AU - 2.88 AU

Year: 2500 Days

Day: 13 Hours

Environment

Temp: -189 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 73,302,124 km

• M1: 181,612 km (0.051 R)
• M2: 784,641 km (0.109 R)
• M3: 1,637,349 km (0.118 R)
• M4: 2,784,316 km (0.108 R)
• M5: 4,491,078 km (0.1 R)
• M6: 5,941,878 km (0.106 R)
• M7: 6,654,861 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873

Radius: 12.9

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.37 AU - 4.47 AU

Year: 5091 Days

Day: 7.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,302,124 km

• M1: 161,267 km (0.11 R)
• M2: 582,983 km (0.069 R)
• M3: 1,133,353 km (0.087 R)
• M4: 1,598,603 km (0.09 R)
• M5: 2,745,869 km (0.077 R)
• M6: 4,282,389 km (0.11 R)
• M7: 4,797,005 km (0.107 R)
• M8: 6,139,646 km (0.107 R)
• M9: 6,728,463 km (0.106 R)
• M10: 9,384,574 km (0.111 R)
• M11: 10,852,578 km (0.032 R)
• M12: 12,831,009 km (0.081 R)
• M13: 13,522,900 km (0.106 R)
• M14: 15,039,523 km (0.033 R)
• M15: 15,629,238 km (0.067 R)
• M16: 17,234,572 km (0.116 R)
• M17: 20,411,582 km (0.111 R)
• M18: 24,764,880 km (0.038 R)
• M19: 30,256,319 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.4

Radius: 10

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.11 AU - 4.75 AU

Year: 5111 Days

Day: 10 Hours

Environment

Temp: -216 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,302,124 km

• M1: 124,465 km (0.102 R)
• M2: 496,366 km (0.086 R)
• M3: 1,219,671 km (0.042 R)
• M4: 1,820,756 km (0.05 R)
• M5: 2,354,521 km (0.078 R)
• M6: 4,504,242 km (0.08 R)
• M7: 5,878,598 km (0.115 R)
• M8: 8,773,317 km (0.078 R)
• M9: 11,983,238 km (0.051 R)
• M10: 14,213,742 km (0.073 R)
• M11: 14,530,740 km (0.106 R)
• M12: 15,454,657 km (0.112 R)
• M13: 15,790,055 km (0.109 R)
• M14: 17,843,585 km (0.112 R)
• M15: 19,030,046 km (0.112 R)
• M16: 21,421,069 km (0.072 R)
• M17: 23,561,216 km (0.12 R)
• M18: 27,032,784 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 382.8

Radius: 4.3

Gravity: 20.7 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 5.74 AU - 7.08 AU

Year: 10646 Days

Day: 19.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,302,124 km

• M1: 53,706 km (0.112 R)
• M2: 1,015,171 km (0.046 R)
• M3: 1,302,100 km (0.112 R)
• M4: 1,816,118 km (0.066 R)
• M5: 2,273,888 km (0.11 R)
• M6: 4,860,584 km (0.108 R)
• M7: 5,009,584 km (0.065 R)
• M8: 6,526,955 km (0.092 R)
• M9: 7,909,987 km (0.112 R)
• M10: 9,616,301 km (0.108 R)
• M11: 10,235,636 km (0.086 R)
• M12: 16,178,262 km (0.108 R)
• M13: 21,260,700 km (0.076 R)
• M14: 22,555,469 km (0.111 R)
• M15: 24,160,056 km (0.054 R)
• M16: 27,974,203 km (0.1 R)
• M17: 28,453,365 km (0.081 R)
• M18: 30,525,894 km (0.079 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 804.8

Radius: 3.4

Gravity: 69.62 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 8.47 AU - 9.35 AU

Year: 17447 Days

Day: 20 Hours

Environment

Temp: -233 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 73,302,124 km

• M1: 42,486 km (0.101 R)
• M2: 192,383 km (0.118 R)
• M3: 359,484 km (0.084 R)
• M4: 469,588 km (0.114 R)
• M5: 1,285,794 km (0.06 R)
• M6: 1,500,317 km (0.104 R)
• M7: 1,756,129 km (0.095 R)
• M8: 1,866,233 km (0.106 R)
• M9: 2,040,216 km (0.051 R)
• M10: 3,050,600 km (0.03 R)
• M11: 5,017,961 km (0.081 R)
• M12: 5,866,929 km (0.093 R)
• M13: 8,043,429 km (0.072 R)
• M14: 8,767,183 km (0.027 R)
• M15: 9,932,850 km (0.079 R)
• M16: 11,514,099 km (0.116 R)
• M17: 12,431,433 km (0.032 R)
• M18: 14,784,309 km (0.1 R)
• M19: 17,083,179 km (0.116 R)
• M20: 22,076,158 km (0.086 R)
• M21: 26,373,805 km (0.12 R)
• M22: 28,424,643 km (0.109 R)
• M23: 30,825,389 km (0.076 R)
• M24: 31,445,921 km (0.087 R)
• M25: 32,201,540 km (0.094 R)
• M26: 40,140,549 km (0.1 R)
• M27: 41,178,759 km (0.099 R)
• M28: 42,082,928 km (0.112 R)
• M29: 43,930,612 km (0.116 R)
• M30: 44,716,150 km (0.115 R)
• M31: 50,307,969 km (0.085 R)
• M32: 56,532,587 km (0.086 R)
• M33: 58,400,914 km (0.115 R)
• M34: 63,251,027 km (0.066 R)
• M35: 68,153,050 km (0.119 R)
• M36: 71,126,308 km (0.111 R)
• M37: 71,341,878 km (0.036 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 16,737 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit