🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.72 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.8

Radius: 9.1

Gravity: 9.38 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.31 AU - 1.57 AU

Year: 1152 Days

Day: 11.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,255,620 km

• M1: 113,395 km (0.101 R)
• M2: 472,729 km (0.113 R)
• M3: 1,111,811 km (0.064 R)
• M4: 1,605,185 km (0.115 R)
• M5: 2,074,324 km (0.103 R)
• M6: 2,496,489 km (0.073 R)
• M7: 2,989,115 km (0.119 R)
• M8: 3,332,741 km (0.09 R)
• M9: 4,238,556 km (0.074 R)
• M10: 4,941,218 km (0.117 R)
• M11: 5,528,090 km (0.107 R)
• M12: 6,297,322 km (0.073 R)
• M13: 7,492,011 km (0.105 R)
• M14: 7,886,351 km (0.072 R)
• M15: 8,322,130 km (0.062 R)
• M16: 8,947,449 km (0.095 R)
• M17: 10,420,539 km (0.047 R)
• M18: 11,316,780 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.5

Radius: 13.2

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.11 AU - 4.61 AU

Year: 5057 Days

Day: 7.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,255,620 km

• M1: 165,306 km (0.03 R)
• M2: 678,277 km (0.065 R)
• M3: 1,137,243 km (0.116 R)
• M4: 1,925,025 km (0.085 R)
• M5: 2,512,496 km (0.118 R)
• M6: 3,236,849 km (0.083 R)
• M7: 4,118,878 km (0.077 R)
• M8: 4,750,780 km (0.089 R)
• M9: 5,610,369 km (0.061 R)
• M10: 6,034,180 km (0.102 R)
• M11: 6,509,901 km (0.079 R)
• M12: 7,042,918 km (0.097 R)
• M13: 7,638,766 km (0.118 R)
• M14: 14,147,171 km (0.101 R)
• M15: 15,978,249 km (0.044 R)
• M16: 20,369,246 km (0.068 R)
• M17: 21,307,823 km (0.107 R)
• M18: 23,488,661 km (0.055 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.3

Radius: 8.5

Gravity: 12.29 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 5.12 AU - 5.36 AU

Year: 7999 Days

Day: 8 Hours

Environment

Temp: -216 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 42,255,620 km

• M1: 107,411 km (0.059 R)
• M2: 385,663 km (0.114 R)
• M3: 674,088 km (0.114 R)
• M4: 1,092,064 km (0.068 R)
• M5: 1,457,382 km (0.111 R)
• M6: 2,167,524 km (0.079 R)
• M7: 2,750,806 km (0.093 R)
• M8: 3,434,917 km (0.071 R)
• M9: 4,422,711 km (0.12 R)
• M10: 4,982,656 km (0.081 R)
• M11: 5,522,854 km (0.05 R)
• M12: 6,795,483 km (0.065 R)
• M13: 8,167,296 km (0.118 R)
• M14: 9,618,844 km (0.101 R)
• M15: 9,909,064 km (0.109 R)
• M16: 10,609,032 km (0.111 R)
• M17: 12,332,549 km (0.07 R)
• M18: 13,024,439 km (0.052 R)
• M19: 13,925,467 km (0.031 R)
• M20: 14,867,336 km (0.109 R)
• M21: 15,321,216 km (0.089 R)
• M22: 19,214,799 km (0.104 R)
• M23: 22,854,665 km (0.087 R)
• M24: 23,721,734 km (0.099 R)
• M25: 24,341,668 km (0.077 R)
• M26: 27,410,369 km (0.054 R)
• M27: 28,587,405 km (0.109 R)
• M28: 31,783,713 km (0.097 R)
• M29: 34,641,781 km (0.071 R)
• M30: 35,669,817 km (0.118 R)
• M31: 43,838,609 km (0.107 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 96.9

Radius: 7.7

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.55 AU - 6.05 AU

Year: 9315 Days

Day: 20.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 42,255,620 km

• M1: 95,743 km (0.113 R)
• M2: 887,863 km (0.105 R)
• M3: 1,439,132 km (0.062 R)
• M4: 2,654,465 km (0.106 R)
• M5: 3,115,076 km (0.096 R)
• M6: 7,327,753 km (0.063 R)
• M7: 8,840,935 km (0.054 R)
• M8: 11,704,537 km (0.094 R)
• M9: 14,107,678 km (0.053 R)
• M10: 23,186,174 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 234.8

Radius: 5

Gravity: 9.39 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 7.4 AU - 7.92 AU

Year: 14138 Days

Day: 22.2 Hours

Environment

Temp: -238 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 42,255,620 km

• M1: 62,233 km (0.115 R)
• M2: 296,204 km (0.082 R)
• M3: 493,374 km (0.072 R)
• M4: 675,135 km (0.097 R)
• M5: 958,922 km (0.117 R)
• M6: 1,247,646 km (0.056 R)
• M7: 1,634,357 km (0.117 R)
• M8: 1,982,022 km (0.081 R)
• M9: 2,414,210 km (0.052 R)
• M10: 2,823,809 km (0.115 R)
• M11: 3,188,230 km (0.11 R)
• M12: 3,881,466 km (0.079 R)
• M13: 4,670,296 km (0.082 R)
• M14: 5,087,225 km (0.091 R)
• M15: 5,528,539 km (0.066 R)
• M16: 5,926,768 km (0.092 R)
• M17: 6,098,208 km (0.111 R)
• M18: 6,343,847 km (0.112 R)
• M19: 9,221,662 km (0.11 R)
• M20: 9,592,215 km (0.092 R)
• M21: 10,865,742 km (0.042 R)
• M22: 11,174,811 km (0.117 R)
• M23: 11,756,897 km (0.099 R)
• M24: 13,038,651 km (0.107 R)
• M25: 15,036,381 km (0.116 R)
• M26: 17,090,809 km (0.106 R)
• M27: 19,100,656 km (0.113 R)
• M28: 20,944,300 km (0.078 R)
• M29: 23,754,496 km (0.096 R)
• M30: 26,065,783 km (0.094 R)
• M31: 27,846,746 km (0.069 R)
• M32: 38,452,038 km (0.071 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 15,451 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit