🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.5 AU - 0.6 AU

Year: 142 Days

Day: 26.2 Hours

Environment

Temp: 256 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.53 AU - 0.69 AU

Year: 166 Days

Day: 32.1 Hours

Environment

Temp: 225 °C

Axial Tilt: 48.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 108,177,344 km

• M1: 30,219 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.63 AU - 0.99 AU

Year: 254 Days

Day: 13.3 Hours

Environment

Temp: 114 °C

Axial Tilt: 25.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.14 AU - 2.34 AU

Year: 1168 Days

Day: 36.6 Hours

Environment

Temp: -55 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 108,177,344 km

• M1: 38,147 km (0.106 R)
• M2: 61,335 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.93 AU - 4.77 AU

Year: 3160 Days

Day: 27.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,177,344 km

• M1: 165,156 km (0.08 R)

Asteroid Belt

Center: 4.65 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.51 AU - 5.37 AU

Year: 3824 Days

Day: 30.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 171.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 12.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.6

Radius: 11.2

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 9.73 AU - 16.11 AU

Year: 16173 Days

Day: 8.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 108,177,344 km

• M1: 140,173 km (0.071 R)
• M2: 725,998 km (0.119 R)
• M3: 1,168,060 km (0.075 R)
• M4: 1,640,191 km (0.084 R)
• M5: 2,158,398 km (0.076 R)
• M6: 3,257,194 km (0.119 R)
• M7: 3,668,289 km (0.086 R)
• M8: 4,052,307 km (0.052 R)
• M9: 5,332,715 km (0.108 R)
• M10: 8,219,954 km (0.099 R)
• M11: 9,800,306 km (0.099 R)
• M12: 10,311,781 km (0.045 R)
• M13: 11,699,750 km (0.091 R)
• M14: 13,345,925 km (0.037 R)
• M15: 14,843,699 km (0.111 R)
• M16: 15,825,360 km (0.098 R)
• M17: 16,214,165 km (0.048 R)
• M18: 21,868,815 km (0.111 R)
• M19: 22,254,478 km (0.111 R)
• M20: 26,148,960 km (0.114 R)
• M21: 26,693,047 km (0.077 R)
• M22: 27,244,764 km (0.089 R)
• M23: 29,177,419 km (0.115 R)
• M24: 30,957,185 km (0.03 R)
• M25: 32,557,284 km (0.113 R)
• M26: 34,341,388 km (0.079 R)
• M27: 39,085,286 km (0.094 R)
• M28: 43,484,810 km (0.095 R)
• M29: 46,435,628 km (0.056 R)
• M30: 48,529,998 km (0.104 R)
• M31: 50,350,604 km (0.098 R)
• M32: 51,193,139 km (0.1 R)
• M33: 54,657,228 km (0.077 R)
• M34: 64,785,003 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 801.9

Radius: 7.7

Gravity: 13.53 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 17.19 AU - 22.97 AU

Year: 31336 Days

Day: 24.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 108,177,344 km

• M1: 99,632 km (0.088 R)
• M2: 439,070 km (0.097 R)
• M3: 705,354 km (0.071 R)
• M4: 999,912 km (0.087 R)
• M5: 1,887,925 km (0.09 R)
• M6: 2,956,054 km (0.104 R)
• M7: 6,263,663 km (0.102 R)
• M8: 6,961,238 km (0.101 R)
• M9: 7,275,692 km (0.112 R)
• M10: 7,765,027 km (0.11 R)
• M11: 10,209,606 km (0.108 R)
• M12: 10,823,107 km (0.101 R)
• M13: 12,350,052 km (0.084 R)
• M14: 12,967,742 km (0.088 R)
• M15: 13,524,994 km (0.103 R)
• M16: 15,557,431 km (0.069 R)
• M17: 16,926,251 km (0.054 R)
• M18: 17,304,584 km (0.076 R)
• M19: 19,383,247 km (0.096 R)
• M20: 23,208,763 km (0.032 R)
• M21: 29,504,590 km (0.088 R)
• M22: 31,880,353 km (0.093 R)
• M23: 32,748,470 km (0.081 R)
• M24: 36,379,061 km (0.075 R)
• M25: 37,167,741 km (0.031 R)
• M26: 44,249,105 km (0.109 R)
• M27: 47,541,007 km (0.077 R)
• M28: 51,980,174 km (0.071 R)
• M29: 55,849,672 km (0.112 R)
• M30: 56,267,798 km (0.12 R)
• M31: 59,906,767 km (0.025 R)
• M32: 72,006,541 km (0.07 R)
• M33: 75,522,091 km (0.11 R)
• M34: 83,437,016 km (0.046 R)
• M35: 87,032,002 km (0.116 R)
• M36: 89,294,819 km (0.119 R)
• M37: 91,887,051 km (0.116 R)
• M38: 94,529,099 km (0.105 R)
• M39: 98,434,202 km (0.08 R)

Kuiper Belt

Range: 31.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 14,144 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit