🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.98 AU - 3.3 AU

Year: 1821 Days

Day: 37.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,832,077 km

• M1: 682,465 km (0.074 R)
• M2: 1,801,009 km (0.063 R)

Asteroid Belt

Center: 3.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.7

Radius: 13.1

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.68 AU - 6.02 AU

Year: 4535 Days

Day: 12.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 58.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,832,077 km

• M1: 163,660 km (0.083 R)
• M2: 594,352 km (0.104 R)
• M3: 1,070,074 km (0.069 R)
• M4: 1,885,232 km (0.05 R)
• M5: 2,527,306 km (0.06 R)
• M6: 3,552,501 km (0.075 R)
• M7: 4,370,801 km (0.079 R)
• M8: 5,420,529 km (0.108 R)
• M9: 5,873,362 km (0.115 R)
• M10: 6,568,843 km (0.115 R)
• M11: 8,344,420 km (0.106 R)
• M12: 9,343,584 km (0.111 R)
• M13: 10,039,064 km (0.07 R)
• M14: 12,430,835 km (0.059 R)
• M15: 13,272,622 km (0.096 R)
• M16: 14,959,937 km (0.116 R)
• M17: 18,062,746 km (0.12 R)
• M18: 18,693,002 km (0.108 R)
• M19: 19,731,810 km (0.11 R)
• M20: 20,468,130 km (0.112 R)
• M21: 21,084,025 km (0.093 R)
• M22: 23,300,916 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.7

Radius: 13.3

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 4.54 AU - 5.82 AU

Year: 5006 Days

Day: 12.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 67,832,077 km

• M1: 165,754 km (0.107 R)
• M2: 664,364 km (0.117 R)
• M3: 1,109,867 km (0.063 R)
• M4: 2,509,055 km (0.062 R)
• M5: 3,837,933 km (0.116 R)
• M6: 4,629,007 km (0.059 R)
• M7: 5,307,732 km (0.115 R)
• M8: 7,693,669 km (0.058 R)
• M9: 9,454,585 km (0.073 R)
• M10: 10,862,451 km (0.082 R)
• M11: 13,717,676 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.3

Radius: 9.4

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.71 AU - 6.65 AU

Year: 5748 Days

Day: 13 Hours

Environment

Temp: -172 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 67,832,077 km

• M1: 116,986 km (0.109 R)
• M2: 3,012,602 km (0.115 R)
• M3: 3,607,403 km (0.109 R)
• M4: 4,103,470 km (0.034 R)
• M5: 5,491,139 km (0.107 R)
• M6: 6,320,809 km (0.101 R)
• M7: 7,391,780 km (0.061 R)
• M8: 8,055,845 km (0.089 R)
• M9: 11,501,832 km (0.051 R)
• M10: 11,986,529 km (0.062 R)
• M11: 16,925,503 km (0.073 R)
• M12: 17,784,943 km (0.098 R)
• M13: 23,073,676 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 213.8

Radius: 5.1

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 8.99 AU - 11.45 AU

Year: 13872 Days

Day: 17.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,832,077 km

• M1: 63,429 km (0.047 R)
• M2: 244,742 km (0.076 R)
• M3: 487,539 km (0.114 R)
• M4: 789,578 km (0.107 R)
• M5: 1,209,050 km (0.12 R)
• M6: 2,227,064 km (0.101 R)
• M7: 3,479,646 km (0.07 R)
• M8: 3,817,139 km (0.088 R)
• M9: 4,363,620 km (0.06 R)
• M10: 4,613,299 km (0.093 R)
• M11: 4,990,585 km (0.102 R)
• M12: 6,143,237 km (0.051 R)
• M13: 6,855,023 km (0.114 R)
• M14: 9,827,234 km (0.079 R)
• M15: 12,704,001 km (0.039 R)
• M16: 20,352,342 km (0.114 R)
• M17: 20,815,197 km (0.092 R)
• M18: 22,985,264 km (0.099 R)
• M19: 24,599,724 km (0.077 R)
• M20: 27,674,708 km (0.054 R)
• M21: 34,031,720 km (0.079 R)
• M22: 38,888,266 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 789.5

Radius: 7.8

Gravity: 12.98 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 8.83 AU - 13.35 AU

Year: 15681 Days

Day: 19.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 67,832,077 km

• M1: 96,939 km (0.08 R)
• M2: 418,126 km (0.051 R)
• M3: 663,616 km (0.076 R)
• M4: 1,105,379 km (0.045 R)
• M5: 1,714,990 km (0.053 R)
• M6: 3,283,673 km (0.055 R)
• M7: 5,223,658 km (0.105 R)
• M8: 6,519,625 km (0.045 R)
• M9: 8,412,337 km (0.112 R)
• M10: 9,566,185 km (0.12 R)
• M11: 13,381,380 km (0.077 R)
• M12: 14,364,986 km (0.102 R)
• M13: 14,801,064 km (0.106 R)
• M14: 15,929,780 km (0.083 R)
• M15: 16,554,650 km (0.086 R)
• M16: 17,277,058 km (0.096 R)
• M17: 21,963,810 km (0.065 R)
• M18: 22,348,576 km (0.095 R)
• M19: 24,648,792 km (0.108 R)
• M20: 25,273,812 km (0.095 R)
• M21: 33,620,027 km (0.097 R)
• M22: 38,687,206 km (0.11 R)
• M23: 46,888,909 km (0.109 R)
• M24: 50,469,983 km (0.094 R)
• M25: 53,186,232 km (0.12 R)
• M26: 56,536,476 km (0.044 R)
• M27: 57,077,871 km (0.109 R)
• M28: 58,908,051 km (0.105 R)
• M29: 59,650,954 km (0.08 R)
• M30: 63,848,670 km (0.059 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 554 - 12,642 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit