🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.61 AU - 0.71 AU

Year: 352 Days

Day: 30.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.5

Radius: 8.2

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.72 AU - 0.9 AU

Year: 478 Days

Day: 9.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 31,784,708 km

• M1: 102,026 km (0.069 R)
• M2: 362,924 km (0.068 R)
• M3: 764,595 km (0.068 R)
• M4: 1,029,233 km (0.109 R)
• M5: 1,343,987 km (0.089 R)
• M6: 2,570,690 km (0.092 R)
• M7: 2,828,597 km (0.084 R)
• M8: 3,236,849 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.7

Radius: 13.1

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.1 AU - 1.1 AU

Year: 757 Days

Day: 6.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 31,784,708 km

• M1: 163,062 km (0.111 R)
• M2: 694,583 km (0.091 R)
• M3: 1,666,071 km (0.113 R)
• M4: 2,109,180 km (0.029 R)
• M5: 2,566,052 km (0.03 R)
• M6: 3,683,698 km (0.117 R)
• M7: 4,244,092 km (0.113 R)
• M8: 5,138,238 km (0.107 R)
• M9: 5,706,112 km (0.081 R)
• M10: 6,315,723 km (0.09 R)
• M11: 6,752,997 km (0.081 R)
• M12: 7,390,434 km (0.073 R)
• M13: 8,067,514 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.6

Radius: 9.3

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.92 AU - 2.32 AU

Year: 2025 Days

Day: 14.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 31,784,708 km

• M1: 118,482 km (0.045 R)
• M2: 521,049 km (0.107 R)
• M3: 2,169,917 km (0.052 R)
• M4: 2,536,881 km (0.108 R)
• M5: 5,770,588 km (0.072 R)
• M6: 6,212,052 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.5

Radius: 9.6

Gravity: 10.6 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.92 AU - 2.32 AU

Year: 2025 Days

Day: 8.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 31,784,708 km

• M1: 119,529 km (0.118 R)
• M2: 1,498,522 km (0.098 R)
• M3: 1,906,774 km (0.113 R)
• M4: 2,542,416 km (0.072 R)
• M5: 2,933,913 km (0.074 R)
• M6: 3,857,830 km (0.115 R)
• M7: 4,675,233 km (0.076 R)
• M8: 5,033,071 km (0.073 R)
• M9: 5,337,203 km (0.107 R)
• M10: 6,989,512 km (0.075 R)
• M11: 7,762,035 km (0.067 R)
• M12: 10,198,835 km (0.089 R)
• M13: 10,573,578 km (0.077 R)
• M14: 11,671,775 km (0.089 R)
• M15: 14,653,111 km (0.076 R)
• M16: 15,227,418 km (0.099 R)
• M17: 16,420,909 km (0.108 R)
• M18: 17,622,180 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 710.7

Radius: 6.3

Gravity: 17.91 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 6.88 AU - 9.86 AU

Year: 15885 Days

Day: 15.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 31,784,708 km

• M1: 78,389 km (0.049 R)
• M2: 353,649 km (0.065 R)
• M3: 582,833 km (0.078 R)
• M4: 860,487 km (0.081 R)
• M5: 2,385,637 km (0.073 R)
• M6: 2,671,818 km (0.069 R)
• M7: 3,182,695 km (0.109 R)
• M8: 8,425,950 km (0.104 R)
• M9: 10,411,114 km (0.073 R)
• M10: 10,701,334 km (0.05 R)
• M11: 11,481,188 km (0.075 R)
• M12: 11,916,518 km (0.105 R)
• M13: 12,298,441 km (0.072 R)
• M14: 13,086,523 km (0.09 R)
• M15: 16,188,135 km (0.027 R)
• M16: 18,962,876 km (0.049 R)
• M17: 20,013,353 km (0.099 R)
• M18: 20,643,758 km (0.098 R)
• M19: 21,473,727 km (0.118 R)
• M20: 23,397,107 km (0.063 R)
• M21: 30,320,347 km (0.095 R)
• M22: 32,859,471 km (0.089 R)
• M23: 34,500,411 km (0.111 R)
• M24: 38,632,154 km (0.118 R)
• M25: 42,637,188 km (0.075 R)
• M26: 43,529,988 km (0.047 R)
• M27: 45,971,725 km (0.094 R)
• M28: 46,910,302 km (0.117 R)
• M29: 49,967,185 km (0.087 R)
• M30: 56,652,714 km (0.082 R)
• M31: 57,550,600 km (0.051 R)
• M32: 60,115,456 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 47.4

Radius: 5.9

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 9.19 AU - 10.67 AU

Year: 20527 Days

Day: 17.6 Hours

Environment

Temp: -233 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 31,784,708 km

• M1: 73,602 km (0.109 R)
• M2: 371,302 km (0.09 R)
• M3: 580,889 km (0.101 R)
• M4: 879,187 km (0.073 R)
• M5: 2,243,070 km (0.109 R)
• M6: 2,524,913 km (0.065 R)
• M7: 4,109,005 km (0.119 R)
• M8: 5,884,432 km (0.12 R)
• M9: 6,786,956 km (0.071 R)
• M10: 7,667,639 km (0.08 R)
• M11: 9,399,085 km (0.065 R)
• M12: 9,782,803 km (0.105 R)
• M13: 11,043,913 km (0.064 R)
• M14: 12,613,494 km (0.106 R)
• M15: 14,048,886 km (0.032 R)
• M16: 15,006,611 km (0.071 R)
• M17: 15,767,765 km (0.084 R)
• M18: 16,309,609 km (0.08 R)
• M19: 19,963,387 km (0.083 R)
• M20: 24,766,675 km (0.118 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 17,755 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit