🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.5

Radius: 9.9

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.83 AU - 1.27 AU

Year: 717 Days

Day: 11 Hours

Environment

Temp: -175 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 43,194,104 km

• M1: 123,717 km (0.116 R)
• M2: 327,919 km (0.097 R)
• M3: 903,721 km (0.039 R)
• M4: 1,092,513 km (0.081 R)
• M5: 1,333,515 km (0.119 R)
• M6: 1,589,477 km (0.077 R)
• M7: 2,120,101 km (0.089 R)
• M8: 2,379,653 km (0.111 R)
• M9: 2,763,671 km (0.064 R)
• M10: 3,085,905 km (0.111 R)
• M11: 3,313,892 km (0.111 R)
• M12: 3,523,628 km (0.097 R)
• M13: 4,838,294 km (0.106 R)
• M14: 5,039,055 km (0.068 R)
• M15: 5,265,845 km (0.109 R)
• M16: 5,883,834 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.4

Radius: 11.3

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.95 AU - 1.17 AU

Year: 728 Days

Day: 7.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 43,194,104 km

• M1: 140,772 km (0.12 R)
• M2: 401,820 km (0.119 R)
• M3: 739,163 km (0.11 R)
• M4: 1,073,215 km (0.102 R)
• M5: 1,642,435 km (0.084 R)
• M6: 1,970,054 km (0.084 R)
• M7: 2,190,113 km (0.116 R)
• M8: 2,414,210 km (0.115 R)
• M9: 3,049,403 km (0.026 R)
• M10: 3,795,148 km (0.064 R)
• M11: 4,554,208 km (0.117 R)
• M12: 5,205,408 km (0.072 R)
• M13: 5,607,078 km (0.081 R)
• M14: 5,833,868 km (0.103 R)
• M15: 6,092,822 km (0.106 R)
• M16: 6,541,915 km (0.109 R)
• M17: 7,096,325 km (0.112 R)
• M18: 7,382,206 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302

Radius: 8.7

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.31 AU - 3.63 AU

Year: 4310 Days

Day: 9.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,194,104 km

• M1: 110,254 km (0.115 R)
• M2: 756,965 km (0.093 R)
• M3: 1,573,470 km (0.084 R)
• M4: 2,336,120 km (0.094 R)
• M5: 2,573,083 km (0.079 R)
• M6: 4,839,790 km (0.057 R)
• M7: 5,161,875 km (0.117 R)
• M8: 6,487,012 km (0.114 R)
• M9: 6,907,532 km (0.072 R)
• M10: 7,268,213 km (0.065 R)
• M11: 7,513,852 km (0.097 R)
• M12: 7,813,946 km (0.086 R)
• M13: 8,068,711 km (0.093 R)
• M14: 8,697,022 km (0.104 R)
• M15: 9,768,741 km (0.097 R)
• M16: 10,488,905 km (0.098 R)
• M17: 11,326,204 km (0.072 R)
• M18: 12,006,875 km (0.051 R)
• M19: 13,528,135 km (0.103 R)
• M20: 15,567,304 km (0.114 R)
• M21: 15,927,236 km (0.088 R)
• M22: 17,332,708 km (0.119 R)
• M23: 19,673,766 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.1

Radius: 9.5

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.15 AU - 5.95 AU

Year: 7568 Days

Day: 12.2 Hours

Environment

Temp: -230 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 43,194,104 km

• M1: 120,725 km (0.059 R)
• M2: 948,002 km (0.119 R)
• M3: 1,596,957 km (0.113 R)
• M4: 2,696,950 km (0.034 R)
• M5: 3,578,231 km (0.114 R)
• M6: 3,834,941 km (0.094 R)
• M7: 4,499,455 km (0.111 R)
• M8: 4,991,483 km (0.077 R)
• M9: 5,470,345 km (0.098 R)
• M10: 5,971,797 km (0.109 R)
• M11: 8,815,204 km (0.115 R)
• M12: 9,554,966 km (0.105 R)
• M13: 9,738,073 km (0.085 R)
• M14: 11,209,817 km (0.105 R)
• M15: 11,752,558 km (0.066 R)
• M16: 12,786,280 km (0.062 R)
• M17: 13,832,418 km (0.117 R)
• M18: 16,321,277 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.3

Radius: 12.3

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.25 AU - 7.03 AU

Year: 8932 Days

Day: 14.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 43,194,104 km

• M1: 155,731 km (0.085 R)
• M2: 501,602 km (0.113 R)
• M3: 1,254,827 km (0.115 R)
• M4: 2,179,791 km (0.082 R)
• M5: 2,973,706 km (0.12 R)
• M6: 3,267,517 km (0.108 R)
• M7: 4,897,086 km (0.113 R)
• M8: 5,455,685 km (0.082 R)
• M9: 5,793,178 km (0.107 R)
• M10: 6,532,789 km (0.033 R)
• M11: 6,936,704 km (0.084 R)
• M12: 7,247,718 km (0.047 R)
• M13: 9,220,914 km (0.044 R)
• M14: 9,741,813 km (0.115 R)
• M15: 10,235,636 km (0.055 R)
• M16: 14,983,573 km (0.064 R)
• M17: 15,855,130 km (0.075 R)
• M18: 18,226,107 km (0.078 R)
• M19: 21,606,271 km (0.037 R)
• M20: 22,651,810 km (0.107 R)
• M21: 24,428,285 km (0.106 R)
• M22: 25,275,907 km (0.062 R)
• M23: 26,541,056 km (0.064 R)
• M24: 26,946,915 km (0.068 R)
• M25: 28,671,778 km (0.06 R)
• M26: 29,093,794 km (0.11 R)
• M27: 30,162,371 km (0.033 R)
• M28: 32,283,071 km (0.057 R)
• M29: 32,805,766 km (0.072 R)
• M30: 36,266,862 km (0.074 R)
• M31: 36,582,962 km (0.093 R)
• M32: 36,820,973 km (0.028 R)
• M33: 37,941,760 km (0.108 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: 479 - 16,163 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit