🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.19 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.8

Radius: 10.9

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.19 AU - 6.57 AU

Year: 6007 Days

Day: 8.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,926,303 km

• M1: 136,583 km (0.116 R)
• M2: 555,307 km (0.098 R)
• M3: 1,215,632 km (0.099 R)
• M4: 1,607,429 km (0.118 R)
• M5: 2,099,008 km (0.094 R)
• M6: 2,601,357 km (0.086 R)
• M7: 3,142,752 km (0.106 R)
• M8: 4,106,761 km (0.081 R)
• M9: 4,528,477 km (0.11 R)
• M10: 5,695,640 km (0.047 R)
• M11: 6,414,607 km (0.064 R)
• M12: 8,301,485 km (0.091 R)
• M13: 8,896,885 km (0.104 R)
• M14: 9,821,399 km (0.11 R)
• M15: 10,948,320 km (0.098 R)
• M16: 12,209,729 km (0.11 R)
• M17: 12,927,799 km (0.114 R)
• M18: 14,224,065 km (0.114 R)
• M19: 14,674,803 km (0.118 R)
• M20: 15,486,671 km (0.097 R)
• M21: 16,947,793 km (0.038 R)
• M22: 20,001,684 km (0.087 R)
• M23: 23,482,827 km (0.106 R)
• M24: 28,666,393 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.7

Radius: 10.8

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 6.84 AU - 8.32 AU

Year: 7780 Days

Day: 10.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 78,926,303 km

• M1: 141,071 km (0.079 R)
• M2: 1,386,174 km (0.092 R)
• M3: 2,808,401 km (0.095 R)
• M4: 3,263,478 km (0.109 R)
• M5: 4,414,334 km (0.099 R)
• M6: 10,084,243 km (0.096 R)
• M7: 10,813,532 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.3

Radius: 8.4

Gravity: 13.47 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 9.04 AU - 13 AU

Year: 13637 Days

Day: 5.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 78,926,303 km

• M1: 104,719 km (0.119 R)
• M2: 533,616 km (0.076 R)
• M3: 1,117,795 km (0.112 R)
• M4: 1,410,858 km (0.095 R)
• M5: 1,912,310 km (0.118 R)
• M6: 2,378,606 km (0.07 R)
• M7: 2,942,889 km (0.064 R)
• M8: 3,593,640 km (0.119 R)
• M9: 4,728,340 km (0.118 R)
• M10: 6,661,444 km (0.041 R)
• M11: 7,969,378 km (0.118 R)
• M12: 8,862,627 km (0.088 R)
• M13: 11,204,581 km (0.058 R)
• M14: 11,755,401 km (0.052 R)
• M15: 13,722,613 km (0.086 R)
• M16: 15,002,871 km (0.118 R)
• M17: 16,206,237 km (0.11 R)
• M18: 16,752,418 km (0.083 R)
• M19: 17,799,304 km (0.114 R)
• M20: 18,465,015 km (0.047 R)
• M21: 19,407,033 km (0.103 R)
• M22: 21,017,304 km (0.118 R)
• M23: 22,811,581 km (0.106 R)
• M24: 25,849,016 km (0.107 R)
• M25: 26,918,491 km (0.06 R)
• M26: 27,354,569 km (0.113 R)
• M27: 28,577,831 km (0.087 R)
• M28: 30,186,906 km (0.105 R)
• M29: 30,657,540 km (0.075 R)
• M30: 33,459,359 km (0.07 R)
• M31: 36,560,224 km (0.106 R)
• M32: 44,834,482 km (0.074 R)
• M33: 47,003,501 km (0.07 R)
• M34: 48,273,737 km (0.092 R)
• M35: 48,756,040 km (0.098 R)
• M36: 50,717,119 km (0.076 R)
• M37: 56,202,723 km (0.092 R)
• M38: 63,407,057 km (0.08 R)
• M39: 65,741,831 km (0.104 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 937.5

Radius: 4.9

Gravity: 39.05 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 12.67 AU - 13.91 AU

Year: 18061 Days

Day: 19.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 78,926,303 km

• M1: 61,335 km (0.093 R)
• M2: 214,972 km (0.116 R)
• M3: 513,270 km (0.106 R)
• M4: 912,248 km (0.1 R)
• M5: 1,384,079 km (0.082 R)
• M6: 1,683,275 km (0.108 R)
• M7: 3,025,916 km (0.112 R)
• M8: 3,471,419 km (0.086 R)
• M9: 4,153,734 km (0.109 R)
• M10: 5,032,921 km (0.032 R)
• M11: 5,417,238 km (0.072 R)
• M12: 6,287,599 km (0.067 R)
• M13: 6,917,406 km (0.1 R)
• M14: 7,588,202 km (0.108 R)
• M15: 8,041,634 km (0.101 R)
• M16: 8,301,335 km (0.03 R)
• M17: 8,947,449 km (0.115 R)
• M18: 9,396,242 km (0.045 R)
• M19: 10,461,080 km (0.088 R)
• M20: 11,149,978 km (0.029 R)
• M21: 11,669,831 km (0.103 R)
• M22: 17,961,917 km (0.043 R)
• M23: 18,585,291 km (0.034 R)
• M24: 22,734,388 km (0.118 R)
• M25: 23,358,361 km (0.102 R)
• M26: 28,049,900 km (0.056 R)
• M27: 34,680,975 km (0.114 R)
• M28: 38,650,106 km (0.11 R)
• M29: 43,385,926 km (0.092 R)
• M30: 47,307,335 km (0.081 R)
• M31: 47,983,068 km (0.087 R)
• M32: 49,353,834 km (0.095 R)
• M33: 50,574,552 km (0.113 R)
• M34: 59,884,327 km (0.098 R)
• M35: 63,701,765 km (0.096 R)
• M36: 65,984,180 km (0.103 R)
• M37: 69,400,846 km (0.082 R)
• M38: 73,383,141 km (0.083 R)
• M39: 74,288,358 km (0.112 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 12,925 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit