🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.58 AU - 0.72 AU

Year: 344 Days

Day: 23.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.3

Radius: 11.9

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.27 AU - 3.23 AU

Year: 2992 Days

Day: 5.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 27,824,154 km

• M1: 147,952 km (0.047 R)
• M2: 605,423 km (0.118 R)
• M3: 1,050,027 km (0.034 R)
• M4: 1,598,154 km (0.099 R)
• M5: 2,357,812 km (0.112 R)
• M6: 2,792,394 km (0.067 R)
• M7: 3,216,354 km (0.096 R)
• M8: 4,157,325 km (0.115 R)
• M9: 4,734,025 km (0.088 R)
• M10: 5,686,963 km (0.077 R)
• M11: 7,280,629 km (0.09 R)
• M12: 9,787,441 km (0.114 R)
• M13: 10,810,690 km (0.096 R)
• M14: 11,942,697 km (0.095 R)
• M15: 12,578,039 km (0.091 R)
• M16: 13,916,192 km (0.08 R)
• M17: 14,353,168 km (0.071 R)
• M18: 15,163,091 km (0.055 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.1

Radius: 12.6

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.33 AU - 4.43 AU

Year: 6013 Days

Day: 13.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 91.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 27,824,154 km

• M1: 156,779 km (0.078 R)
• M2: 602,131 km (0.041 R)
• M3: 1,410,708 km (0.092 R)
• M4: 1,954,795 km (0.063 R)
• M5: 2,393,416 km (0.105 R)
• M6: 3,473,663 km (0.091 R)
• M7: 4,531,918 km (0.116 R)
• M8: 4,966,500 km (0.115 R)
• M9: 6,307,645 km (0.091 R)
• M10: 7,611,540 km (0.107 R)
• M11: 10,418,893 km (0.112 R)
• M12: 11,774,848 km (0.101 R)
• M13: 12,338,533 km (0.096 R)
• M14: 13,190,643 km (0.11 R)
• M15: 15,859,768 km (0.085 R)
• M16: 17,060,590 km (0.108 R)
• M17: 19,289,299 km (0.1 R)
• M18: 22,165,767 km (0.117 R)
• M19: 24,980,750 km (0.093 R)
• M20: 26,084,483 km (0.099 R)
• M21: 30,062,291 km (0.108 R)
• M22: 31,898,604 km (0.078 R)
• M23: 34,844,037 km (0.092 R)
• M24: 35,369,724 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224

Radius: 8.9

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.96 AU - 5.4 AU

Year: 7734 Days

Day: 6.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 27,824,154 km

• M1: 110,702 km (0.063 R)
• M2: 390,002 km (0.097 R)
• M3: 732,132 km (0.038 R)
• M4: 1,053,319 km (0.084 R)
• M5: 1,371,663 km (0.033 R)
• M6: 1,938,040 km (0.115 R)
• M7: 2,283,462 km (0.082 R)
• M8: 2,879,161 km (0.025 R)
• M9: 3,194,812 km (0.11 R)
• M10: 3,743,836 km (0.117 R)
• M11: 4,098,084 km (0.115 R)
• M12: 4,402,217 km (0.1 R)
• M13: 5,029,929 km (0.1 R)
• M14: 5,545,892 km (0.096 R)
• M15: 6,096,861 km (0.116 R)
• M16: 6,683,734 km (0.072 R)
• M17: 7,651,482 km (0.05 R)
• M18: 8,633,892 km (0.051 R)
• M19: 10,325,843 km (0.047 R)
• M20: 13,414,441 km (0.112 R)
• M21: 13,930,703 km (0.057 R)
• M22: 18,486,258 km (0.078 R)
• M23: 18,996,686 km (0.089 R)
• M24: 20,179,406 km (0.076 R)
• M25: 21,063,679 km (0.094 R)
• M26: 21,690,794 km (0.094 R)
• M27: 23,946,580 km (0.082 R)
• M28: 25,560,741 km (0.104 R)
• M29: 26,034,966 km (0.047 R)
• M30: 26,757,374 km (0.052 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 16,703 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit