🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.76 AU - 0.8 AU

Year: 243 Days

Day: 42.8 Hours

Environment

Temp: 201 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,697,341 km

• M1: 223,350 km (0.04 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.92 AU - 1.42 AU

Year: 447 Days

Day: 28.3 Hours

Environment

Temp: 13 °C

Axial Tilt: 16.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 35,697,341 km

• M1: 59,690 km (0.118 R)
• M2: 543,639 km (0.047 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.06 AU - 1.6 AU

Year: 542 Days

Day: 39.6 Hours

Environment

Temp: 23 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.84 AU - 1.86 AU

Year: 888 Days

Day: 31.2 Hours

Environment

Temp: -37 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.93 AU - 2.63 AU

Year: 1216 Days

Day: 35.7 Hours

Environment

Temp: -67 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.59 AU - 3.39 AU

Year: 1826 Days

Day: 44.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,697,341 km

• M1: 843,882 km (0.106 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.53 AU - 3.53 AU

Year: 1862 Days

Day: 45.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.47 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 84.5

Radius: 4.2

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 11.13 AU - 16.67 AU

Year: 18299 Days

Day: 17.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 35,697,341 km

• M1: 326,722 km (0.064 R)
• M2: 474,973 km (0.108 R)
• M3: 512,074 km (0.077 R)
• M4: 755,320 km (0.105 R)
• M5: 935,585 km (0.117 R)
• M6: 1,352,664 km (0.046 R)
• M7: 1,608,626 km (0.069 R)
• M8: 2,020,319 km (0.032 R)
• M9: 2,865,547 km (0.116 R)
• M10: 4,164,954 km (0.093 R)
• M11: 4,481,204 km (0.062 R)
• M12: 4,534,611 km (0.093 R)
• M13: 4,588,316 km (0.04 R)
• M14: 5,080,942 km (0.087 R)
• M15: 6,115,561 km (0.114 R)
• M16: 6,294,181 km (0.084 R)
• M17: 7,212,712 km (0.104 R)
• M18: 7,623,657 km (0.117 R)
• M19: 8,800,693 km (0.061 R)
• M20: 8,867,713 km (0.087 R)
• M21: 9,963,218 km (0.106 R)
• M22: 10,173,254 km (0.059 R)
• M23: 10,884,143 km (0.094 R)
• M24: 11,028,355 km (0.104 R)
• M25: 11,537,586 km (0.077 R)
• M26: 13,689,103 km (0.073 R)
• M27: 13,844,685 km (0.062 R)
• M28: 14,275,526 km (0.095 R)
• M29: 14,551,983 km (0.074 R)
• M30: 14,790,293 km (0.076 R)
• M31: 17,411,696 km (0.047 R)
• M32: 18,003,954 km (0.12 R)
• M33: 18,775,131 km (0.064 R)
• M34: 18,991,150 km (0.115 R)
• M35: 20,260,788 km (0.11 R)
• M36: 21,920,127 km (0.083 R)
• M37: 22,102,038 km (0.053 R)
• M38: 22,330,175 km (0.084 R)
• M39: 22,742,915 km (0.098 R)
• M40: 23,343,401 km (0.098 R)
• M41: 23,996,097 km (0.082 R)
• M42: 24,089,745 km (0.09 R)
• M43: 24,749,173 km (0.052 R)
• M44: 26,230,191 km (0.107 R)
• M45: 27,249,701 km (0.06 R)
• M46: 29,728,837 km (0.114 R)
• M47: 31,148,371 km (0.056 R)
• M48: 31,250,546 km (0.094 R)
• M49: 32,279,032 km (0.025 R)
• M50: 32,330,793 km (0.085 R)
• M51: 32,589,747 km (0.078 R)
• M52: 32,901,508 km (0.053 R)
• M53: 33,214,168 km (0.099 R)
• M54: 33,632,593 km (0.075 R)
• M55: 34,105,472 km (0.035 R)
• M56: 34,316,256 km (0.066 R)
• M57: 34,686,361 km (0.117 R)
• M58: 35,164,027 km (0.09 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 14,785 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit