🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.4

Radius: 13.3

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1 AU - 1.52 AU

Year: 976 Days

Day: 6.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 79,539,002 km

• M1: 165,455 km (0.058 R)
• M2: 610,808 km (0.115 R)
• M3: 1,062,594 km (0.097 R)
• M4: 1,479,673 km (0.101 R)
• M5: 2,838,171 km (0.095 R)
• M6: 3,698,508 km (0.063 R)
• M7: 4,478,661 km (0.082 R)
• M8: 5,504,753 km (0.063 R)
• M9: 6,500,925 km (0.055 R)
• M10: 7,293,943 km (0.112 R)
• M11: 7,968,929 km (0.091 R)
• M12: 8,495,364 km (0.108 R)
• M13: 9,271,478 km (0.076 R)
• M14: 9,735,829 km (0.059 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.3

Radius: 10.9

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.45 AU - 1.83 AU

Year: 1450 Days

Day: 8.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 79,539,002 km

• M1: 135,685 km (0.11 R)
• M2: 489,783 km (0.056 R)
• M3: 884,273 km (0.111 R)
• M4: 1,296,415 km (0.084 R)
• M5: 2,063,254 km (0.085 R)
• M6: 5,702,970 km (0.096 R)
• M7: 6,935,208 km (0.116 R)
• M8: 7,495,901 km (0.111 R)
• M9: 11,658,162 km (0.074 R)
• M10: 12,195,368 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.5

Radius: 9.1

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.74 AU - 2.9 AU

Year: 2439 Days

Day: 8.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,539,002 km

• M1: 113,096 km (0.113 R)
• M2: 488,736 km (0.095 R)
• M3: 786,885 km (0.085 R)
• M4: 1,829,732 km (0.114 R)
• M5: 3,117,919 km (0.063 R)
• M6: 3,756,253 km (0.038 R)
• M7: 4,116,485 km (0.064 R)
• M8: 5,696,388 km (0.09 R)
• M9: 6,070,682 km (0.112 R)
• M10: 6,785,909 km (0.077 R)
• M11: 7,795,395 km (0.059 R)
• M12: 8,101,473 km (0.093 R)
• M13: 8,575,548 km (0.098 R)
• M14: 8,901,821 km (0.12 R)
• M15: 10,002,114 km (0.118 R)
• M16: 10,474,095 km (0.093 R)
• M17: 10,809,493 km (0.116 R)
• M18: 13,146,062 km (0.106 R)
• M19: 13,492,830 km (0.078 R)
• M20: 14,386,378 km (0.114 R)
• M21: 15,751,609 km (0.101 R)
• M22: 16,792,810 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.5

Radius: 14.8

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.43 AU - 3.77 AU

Year: 3768 Days

Day: 5.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,539,002 km

• M1: 184,604 km (0.052 R)
• M2: 704,456 km (0.115 R)
• M3: 1,256,921 km (0.092 R)
• M4: 1,867,729 km (0.054 R)
• M5: 2,406,431 km (0.11 R)
• M6: 3,204,985 km (0.095 R)
• M7: 3,686,989 km (0.073 R)
• M8: 4,413,137 km (0.117 R)
• M9: 5,641,336 km (0.102 R)
• M10: 6,209,060 km (0.077 R)
• M11: 7,912,979 km (0.113 R)
• M12: 9,125,769 km (0.025 R)
• M13: 9,644,276 km (0.088 R)
• M14: 10,781,519 km (0.118 R)
• M15: 11,361,659 km (0.115 R)
• M16: 12,584,771 km (0.03 R)
• M17: 13,463,659 km (0.057 R)
• M18: 14,581,903 km (0.107 R)
• M19: 16,025,821 km (0.053 R)
• M20: 20,739,501 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 856.9

Radius: 4.1

Gravity: 50.98 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 7.3 AU - 7.36 AU

Year: 13698 Days

Day: 16.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 79,539,002 km

• M1: 51,013 km (0.08 R)
• M2: 358,287 km (0.076 R)
• M3: 632,051 km (0.093 R)
• M4: 795,561 km (0.083 R)
• M5: 964,308 km (0.079 R)
• M6: 1,769,593 km (0.059 R)
• M7: 2,687,526 km (0.112 R)
• M8: 3,045,513 km (0.09 R)
• M9: 3,380,912 km (0.039 R)
• M10: 4,437,970 km (0.037 R)
• M11: 4,902,771 km (0.09 R)
• M12: 5,254,326 km (0.091 R)
• M13: 6,829,741 km (0.106 R)
• M14: 6,959,143 km (0.094 R)
• M15: 7,959,804 km (0.089 R)
• M16: 8,846,919 km (0.109 R)
• M17: 10,073,921 km (0.087 R)
• M18: 10,468,709 km (0.06 R)
• M19: 11,109,886 km (0.107 R)
• M20: 14,216,435 km (0.107 R)
• M21: 16,042,876 km (0.096 R)
• M22: 16,195,316 km (0.092 R)
• M23: 16,580,979 km (0.062 R)
• M24: 18,350,572 km (0.092 R)
• M25: 20,065,114 km (0.11 R)
• M26: 21,143,565 km (0.119 R)
• M27: 26,053,965 km (0.087 R)
• M28: 26,583,093 km (0.088 R)
• M29: 31,196,093 km (0.095 R)
• M30: 31,553,183 km (0.058 R)
• M31: 33,628,255 km (0.109 R)
• M32: 35,146,524 km (0.05 R)
• M33: 35,275,028 km (0.063 R)
• M34: 39,141,086 km (0.083 R)
• M35: 39,279,315 km (0.064 R)
• M36: 41,247,275 km (0.07 R)
• M37: 44,772,399 km (0.119 R)
• M38: 46,298,596 km (0.093 R)
• M39: 50,428,395 km (0.092 R)
• M40: 51,084,681 km (0.116 R)
• M41: 53,426,935 km (0.109 R)
• M42: 61,999,491 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 700.1

Radius: 6.5

Gravity: 16.57 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 8.19 AU - 11.39 AU

Year: 21144 Days

Day: 19.3 Hours

Environment

Temp: -233 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 79,539,002 km

• M1: 81,232 km (0.118 R)
• M2: 285,134 km (0.072 R)
• M3: 521,498 km (0.095 R)
• M4: 726,148 km (0.076 R)
• M5: 1,526,347 km (0.085 R)
• M6: 2,018,674 km (0.056 R)
• M7: 2,357,513 km (0.096 R)
• M8: 2,660,149 km (0.11 R)
• M9: 3,665,896 km (0.084 R)
• M10: 4,544,933 km (0.081 R)
• M11: 5,477,376 km (0.075 R)
• M12: 6,137,552 km (0.116 R)
• M13: 7,967,283 km (0.087 R)
• M14: 8,436,123 km (0.097 R)
• M15: 8,978,565 km (0.073 R)
• M16: 9,776,670 km (0.094 R)
• M17: 11,253,350 km (0.104 R)
• M18: 11,710,521 km (0.072 R)
• M19: 13,228,641 km (0.077 R)
• M20: 13,445,408 km (0.119 R)
• M21: 19,017,929 km (0.049 R)
• M22: 23,028,797 km (0.109 R)
• M23: 24,409,436 km (0.108 R)
• M24: 27,102,048 km (0.098 R)
• M25: 29,986,295 km (0.064 R)
• M26: 33,068,759 km (0.106 R)
• M27: 34,686,361 km (0.108 R)
• M28: 41,840,729 km (0.052 R)
• M29: 44,051,935 km (0.064 R)
• M30: 45,678,363 km (0.081 R)
• M31: 46,008,376 km (0.047 R)
• M32: 47,175,988 km (0.096 R)
• M33: 47,852,020 km (0.112 R)
• M34: 53,311,595 km (0.03 R)
• M35: 64,821,805 km (0.028 R)
• M36: 67,991,335 km (0.106 R)
• M37: 69,505,265 km (0.065 R)
• M38: 72,376,048 km (0.09 R)
• M39: 76,016,812 km (0.096 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 18,989 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit