🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.76 AU - 1.06 AU

Year: 332 Days

Day: 28.4 Hours

Environment

Temp: 35 °C

Axial Tilt: 12.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.84 AU - 1.38 AU

Year: 448 Days

Day: 14.6 Hours

Environment

Temp: -6 °C

Axial Tilt: 19.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.4

Radius: 14

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 6.06 AU - 7.52 AU

Year: 6774 Days

Day: 8.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 96,512,431 km

• M1: 174,132 km (0.093 R)
• M2: 909,405 km (0.053 R)
• M3: 1,624,483 km (0.083 R)
• M4: 2,069,836 km (0.04 R)
• M5: 2,533,141 km (0.078 R)
• M6: 3,121,808 km (0.091 R)
• M7: 3,909,142 km (0.099 R)
• M8: 5,241,012 km (0.06 R)
• M9: 6,386,483 km (0.116 R)
• M10: 6,856,968 km (0.076 R)
• M11: 8,045,673 km (0.063 R)
• M12: 9,092,259 km (0.083 R)
• M13: 9,770,835 km (0.074 R)
• M14: 10,483,071 km (0.104 R)
• M15: 11,050,795 km (0.076 R)
• M16: 12,295,748 km (0.102 R)
• M17: 13,276,811 km (0.113 R)
• M18: 17,005,987 km (0.105 R)
• M19: 18,790,390 km (0.115 R)
• M20: 20,158,313 km (0.086 R)
• M21: 20,832,700 km (0.109 R)
• M22: 21,731,783 km (0.061 R)
• M23: 25,982,158 km (0.115 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 577.7

Radius: 4.6

Gravity: 27.3 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 16.73 AU - 20.79 AU

Year: 31111 Days

Day: 21.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 96,512,431 km

• M1: 57,595 km (0.078 R)
• M2: 299,794 km (0.101 R)
• M3: 610,359 km (0.067 R)
• M4: 1,185,414 km (0.106 R)
• M5: 1,407,267 km (0.11 R)
• M6: 2,220,332 km (0.12 R)
• M7: 2,385,338 km (0.071 R)
• M8: 3,217,850 km (0.04 R)
• M9: 4,263,988 km (0.085 R)
• M10: 4,595,048 km (0.069 R)
• M11: 5,062,691 km (0.077 R)
• M12: 7,254,599 km (0.099 R)
• M13: 7,726,132 km (0.08 R)
• M14: 11,827,058 km (0.062 R)
• M15: 13,541,450 km (0.084 R)
• M16: 14,094,513 km (0.071 R)
• M17: 14,580,407 km (0.067 R)
• M18: 15,671,275 km (0.109 R)
• M19: 19,666,286 km (0.119 R)
• M20: 23,156,554 km (0.082 R)
• M21: 25,342,328 km (0.08 R)
• M22: 25,699,568 km (0.117 R)
• M23: 26,424,220 km (0.117 R)
• M24: 27,038,319 km (0.103 R)
• M25: 28,040,625 km (0.103 R)
• M26: 29,590,010 km (0.112 R)
• M27: 30,252,280 km (0.098 R)
• M28: 32,158,755 km (0.078 R)
• M29: 49,442,246 km (0.107 R)
• M30: 50,561,836 km (0.114 R)
• M31: 56,616,212 km (0.108 R)
• M32: 58,875,588 km (0.087 R)
• M33: 59,083,978 km (0.118 R)
• M34: 66,689,235 km (0.056 R)
• M35: 77,142,236 km (0.068 R)
• M36: 79,406,699 km (0.081 R)
• M37: 80,683,816 km (0.1 R)
• M38: 84,332,359 km (0.104 R)
• M39: 95,072,888 km (0.103 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 10,403 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit