🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.47 AU - 0.61 AU

Year: 140 Days

Day: 44.7 Hours

Environment

Temp: 203 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.76 AU - 1.16 AU

Year: 332 Days

Day: 40.7 Hours

Environment

Temp: 151 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.15 AU - 1.59 AU

Year: 566 Days

Day: 25.4 Hours

Environment

Temp: -7 °C

Axial Tilt: 35.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.54 AU - 3.96 AU

Year: 2069 Days

Day: 39.1 Hours

Environment

Temp: -106 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.68 AU - 3.94 AU

Year: 2126 Days

Day: 31.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,420,356 km

• M1: 1,880,146 km (0.062 R)

Asteroid Belt

Center: 6.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.9

Radius: 14

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 7.44 AU - 11.36 AU

Year: 10176 Days

Day: 9.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 93,420,356 km

• M1: 185,501 km (0.08 R)
• M2: 632,350 km (0.116 R)
• M3: 1,173,595 km (0.034 R)
• M4: 1,644,380 km (0.083 R)
• M5: 2,278,376 km (0.086 R)
• M6: 2,945,582 km (0.113 R)
• M7: 3,941,754 km (0.071 R)
• M8: 5,860,347 km (0.104 R)
• M9: 6,968,418 km (0.116 R)
• M10: 10,422,484 km (0.101 R)
• M11: 11,398,759 km (0.071 R)
• M12: 12,491,422 km (0.108 R)
• M13: 14,075,664 km (0.076 R)
• M14: 15,790,354 km (0.1 R)
• M15: 27,254,189 km (0.097 R)
• M16: 32,300,723 km (0.111 R)
• M17: 36,762,031 km (0.109 R)
• M18: 38,057,399 km (0.12 R)
• M19: 38,776,666 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 784.2

Radius: 3.4

Gravity: 67.84 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 16.46 AU - 18.16 AU

Year: 25430 Days

Day: 15.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 93,420,356 km

• M1: 42,336 km (0.112 R)
• M2: 163,211 km (0.081 R)
• M3: 277,205 km (0.087 R)
• M4: 432,039 km (0.027 R)
• M5: 551,418 km (0.089 R)
• M6: 662,719 km (0.061 R)
• M7: 882,627 km (0.097 R)
• M8: 1,398,740 km (0.09 R)
• M9: 1,590,674 km (0.113 R)
• M10: 2,878,263 km (0.053 R)
• M11: 3,247,770 km (0.053 R)
• M12: 3,680,108 km (0.119 R)
• M13: 4,695,877 km (0.026 R)
• M14: 5,125,821 km (0.099 R)
• M15: 5,581,347 km (0.045 R)
• M16: 5,885,031 km (0.119 R)
• M17: 6,063,351 km (0.119 R)
• M18: 7,835,039 km (0.111 R)
• M19: 9,923,874 km (0.105 R)
• M20: 11,784,722 km (0.103 R)
• M21: 14,992,399 km (0.068 R)
• M22: 16,265,926 km (0.093 R)
• M23: 18,736,685 km (0.1 R)
• M24: 21,446,500 km (0.101 R)
• M25: 30,851,419 km (0.089 R)
• M26: 32,762,233 km (0.113 R)
• M27: 37,270,963 km (0.1 R)
• M28: 38,034,959 km (0.096 R)
• M29: 38,343,430 km (0.111 R)
• M30: 41,033,050 km (0.066 R)
• M31: 42,838,697 km (0.109 R)
• M32: 46,081,380 km (0.115 R)
• M33: 47,316,011 km (0.092 R)
• M34: 55,585,782 km (0.095 R)
• M35: 58,201,500 km (0.087 R)
• M36: 62,384,107 km (0.076 R)
• M37: 71,107,458 km (0.107 R)
• M38: 73,707,170 km (0.064 R)
• M39: 78,096,671 km (0.072 R)
• M40: 79,095,237 km (0.098 R)
• M41: 87,391,935 km (0.039 R)
• M42: 88,198,267 km (0.041 R)
• M43: 91,473,114 km (0.084 R)
• M44: 92,582,532 km (0.036 R)

Kuiper Belt

Range: 31.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 15,214 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit