🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.45 AU - 0.69 AU

Year: 282 Days

Day: 23.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.58 AU - 0.74 AU

Year: 352 Days

Day: 24.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.9

Radius: 10.8

Gravity: 6.84 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.14 AU - 6.58 AU

Year: 8141 Days

Day: 7.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 58,351,910 km

• M1: 134,339 km (0.113 R)
• M2: 528,828 km (0.049 R)
• M3: 922,720 km (0.1 R)
• M4: 1,259,614 km (0.098 R)
• M5: 2,062,506 km (0.066 R)
• M6: 2,501,875 km (0.046 R)
• M7: 2,960,841 km (0.098 R)
• M8: 3,358,921 km (0.044 R)
• M9: 4,290,766 km (0.086 R)
• M10: 4,685,405 km (0.114 R)
• M11: 5,228,595 km (0.105 R)
• M12: 7,791,356 km (0.099 R)
• M13: 8,555,203 km (0.114 R)
• M14: 9,889,766 km (0.098 R)
• M15: 11,147,585 km (0.066 R)
• M16: 13,555,961 km (0.047 R)
• M17: 14,100,946 km (0.076 R)
• M18: 14,786,702 km (0.077 R)
• M19: 17,611,110 km (0.068 R)
• M20: 19,991,212 km (0.116 R)
• M21: 22,410,359 km (0.115 R)
• M22: 25,018,299 km (0.073 R)
• M23: 25,838,544 km (0.091 R)
• M24: 28,211,316 km (0.084 R)
• M25: 30,007,089 km (0.113 R)
• M26: 34,828,329 km (0.073 R)
• M27: 35,850,831 km (0.098 R)
• M28: 38,796,263 km (0.082 R)
• M29: 40,514,395 km (0.12 R)
• M30: 41,518,645 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.6

Radius: 14.1

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.92 AU - 5.96 AU

Year: 8324 Days

Day: 13.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,351,910 km

• M1: 176,825 km (0.04 R)
• M2: 618,138 km (0.096 R)
• M3: 1,306,139 km (0.081 R)
• M4: 2,379,653 km (0.084 R)
• M5: 2,966,227 km (0.118 R)
• M6: 3,558,036 km (0.119 R)
• M7: 4,102,422 km (0.105 R)
• M8: 6,411,316 km (0.116 R)
• M9: 6,932,665 km (0.12 R)
• M10: 8,627,758 km (0.1 R)
• M11: 11,216,250 km (0.039 R)
• M12: 11,872,536 km (0.099 R)
• M13: 13,428,952 km (0.118 R)
• M14: 15,300,272 km (0.106 R)
• M15: 16,554,800 km (0.119 R)
• M16: 18,355,958 km (0.054 R)
• M17: 22,741,120 km (0.099 R)
• M18: 28,516,197 km (0.1 R)
• M19: 33,518,450 km (0.081 R)
• M20: 35,738,333 km (0.077 R)
• M21: 37,049,857 km (0.063 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 437.6

Radius: 4.8

Gravity: 18.99 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 7.15 AU - 10.23 AU

Year: 16805 Days

Day: 24.1 Hours

Environment

Temp: -235 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,351,910 km

• M1: 59,690 km (0.057 R)
• M2: 244,892 km (0.07 R)
• M3: 576,700 km (0.081 R)
• M4: 1,072,467 km (0.102 R)
• M5: 1,409,062 km (0.096 R)
• M6: 1,697,337 km (0.099 R)
• M7: 2,371,126 km (0.118 R)
• M8: 2,917,607 km (0.11 R)
• M9: 3,208,126 km (0.072 R)
• M10: 4,924,313 km (0.114 R)
• M11: 5,093,209 km (0.101 R)
• M12: 6,267,552 km (0.096 R)
• M13: 11,433,167 km (0.107 R)
• M14: 15,701,643 km (0.071 R)
• M15: 22,736,333 km (0.079 R)
• M16: 25,346,816 km (0.079 R)
• M17: 27,298,919 km (0.099 R)
• M18: 28,582,319 km (0.099 R)
• M19: 33,390,394 km (0.097 R)
• M20: 34,981,218 km (0.094 R)
• M21: 35,606,238 km (0.112 R)
• M22: 38,313,062 km (0.102 R)
• M23: 41,850,453 km (0.109 R)
• M24: 43,554,074 km (0.081 R)
• M25: 44,131,970 km (0.108 R)
• M26: 47,250,637 km (0.073 R)
• M27: 48,167,822 km (0.111 R)
• M28: 58,002,834 km (0.064 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 12,734 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit