🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.72 AU - 0.94 AU

Year: 276 Days

Day: 34.5 Hours

Environment

Temp: 125 °C

Axial Tilt: 45.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.82 AU - 1.22 AU

Year: 376 Days

Day: 36.7 Hours

Environment

Temp: 36 °C

Axial Tilt: 1.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.57 AU - 1.59 AU

Year: 725 Days

Day: 20.8 Hours

Environment

Temp: -43 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.17 AU - 2.41 AU

Year: 1266 Days

Day: 32.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,385,405 km

• M1: 228,885 km (0.077 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.64 AU - 2.72 AU

Year: 1602 Days

Day: 37.3 Hours

Environment

Temp: -93 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,385,405 km

• M1: 40,391 km (0.101 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.96 AU - 3.3 AU

Year: 2023 Days

Day: 32.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.71 AU - 3.79 AU

Year: 2652 Days

Day: 28.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.5

Radius: 11.2

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 7.58 AU - 8.98 AU

Year: 8702 Days

Day: 12 Hours

Environment

Temp: -159 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 93,385,405 km

• M1: 139,724 km (0.07 R)
• M2: 626,067 km (0.055 R)
• M3: 1,081,144 km (0.092 R)
• M4: 1,515,576 km (0.086 R)
• M5: 2,908,482 km (0.083 R)
• M6: 4,337,590 km (0.069 R)
• M7: 4,707,845 km (0.064 R)
• M8: 5,770,887 km (0.078 R)
• M9: 7,924,648 km (0.072 R)
• M10: 11,706,632 km (0.082 R)
• M11: 13,540,402 km (0.083 R)
• M12: 16,549,713 km (0.089 R)
• M13: 18,401,136 km (0.085 R)
• M14: 23,176,749 km (0.076 R)
• M15: 26,050,076 km (0.109 R)
• M16: 26,537,465 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 480.5

Radius: 4.6

Gravity: 22.71 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 10.92 AU - 17.56 AU

Year: 19627 Days

Day: 19.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 93,385,405 km

• M1: 61,784 km (0.086 R)
• M2: 264,788 km (0.106 R)
• M3: 738,864 km (0.066 R)
• M4: 1,787,246 km (0.112 R)
• M5: 4,106,162 km (0.047 R)
• M6: 5,141,828 km (0.029 R)
• M7: 6,299,267 km (0.118 R)
• M8: 6,550,143 km (0.061 R)
• M9: 9,062,938 km (0.041 R)
• M10: 9,988,201 km (0.118 R)
• M11: 11,834,688 km (0.069 R)
• M12: 22,354,111 km (0.086 R)
• M13: 23,530,847 km (0.119 R)
• M14: 24,337,778 km (0.103 R)
• M15: 31,469,857 km (0.065 R)
• M16: 36,168,128 km (0.101 R)
• M17: 38,613,903 km (0.112 R)
• M18: 39,594,218 km (0.106 R)
• M19: 40,590,839 km (0.1 R)
• M20: 62,074,888 km (0.055 R)
• M21: 66,164,745 km (0.101 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 853

Radius: 6.5

Gravity: 20.19 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 13.04 AU - 19.86 AU

Year: 24369 Days

Day: 15.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 128.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 93,385,405 km

• M1: 80,932 km (0.072 R)
• M2: 342,430 km (0.078 R)
• M3: 751,580 km (0.099 R)
• M4: 1,021,155 km (0.084 R)
• M5: 1,556,267 km (0.113 R)
• M6: 2,129,077 km (0.08 R)
• M7: 2,780,576 km (0.094 R)
• M8: 3,225,031 km (0.106 R)
• M9: 4,361,975 km (0.069 R)
• M10: 4,768,731 km (0.119 R)
• M11: 5,322,842 km (0.114 R)
• M12: 6,511,547 km (0.105 R)
• M13: 9,954,691 km (0.109 R)
• M14: 10,924,085 km (0.108 R)
• M15: 11,466,228 km (0.086 R)
• M16: 13,124,670 km (0.037 R)
• M17: 14,129,519 km (0.077 R)
• M18: 19,049,344 km (0.036 R)
• M19: 20,234,608 km (0.112 R)
• M20: 20,640,317 km (0.107 R)
• M21: 21,784,292 km (0.036 R)
• M22: 24,885,606 km (0.1 R)
• M23: 25,234,468 km (0.102 R)
• M24: 27,027,698 km (0.102 R)
• M25: 31,268,349 km (0.083 R)
• M26: 32,084,255 km (0.082 R)
• M27: 37,584,371 km (0.081 R)
• M28: 39,759,374 km (0.071 R)
• M29: 48,211,953 km (0.105 R)
• M30: 48,935,707 km (0.108 R)
• M31: 49,850,648 km (0.117 R)
• M32: 52,854,723 km (0.086 R)
• M33: 60,468,955 km (0.115 R)
• M34: 64,317,809 km (0.067 R)
• M35: 69,929,824 km (0.029 R)
• M36: 72,973,093 km (0.054 R)
• M37: 75,373,391 km (0.071 R)
• M38: 82,115,917 km (0.044 R)
• M39: 87,094,384 km (0.112 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 18,750 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit