🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.54 AU - 0.76 AU

Year: 192 Days

Day: 15.8 Hours

Environment

Temp: 171 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.97 AU - 1.01 AU

Year: 362 Days

Day: 18.4 Hours

Environment

Temp: 16 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.89 AU - 1.29 AU

Year: 418 Days

Day: 44 Hours

Environment

Temp: 20 °C

Axial Tilt: 18.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 49,705,027 km

• M1: 37,699 km (0.098 R)

Asteroid Belt

Center: 1.78 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.12 AU - 2.8 AU

Year: 1416 Days

Day: 32 Hours

Environment

Temp: -78 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.58 AU - 2.6 AU

Year: 1530 Days

Day: 22.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,705,027 km

• M1: 803,041 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.7

Radius: 10.3

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 5.27 AU - 6.07 AU

Year: 4956 Days

Day: 5.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,705,027 km

• M1: 128,056 km (0.06 R)
• M2: 450,140 km (0.075 R)
• M3: 799,301 km (0.077 R)
• M4: 1,128,566 km (0.12 R)
• M5: 2,337,168 km (0.087 R)
• M6: 2,722,382 km (0.07 R)
• M7: 3,410,981 km (0.077 R)
• M8: 3,977,508 km (0.085 R)
• M9: 4,405,807 km (0.104 R)
• M10: 5,271,081 km (0.115 R)
• M11: 5,641,784 km (0.111 R)
• M12: 6,371,972 km (0.116 R)
• M13: 7,336,878 km (0.085 R)
• M14: 13,094,002 km (0.115 R)
• M15: 13,937,136 km (0.064 R)
• M16: 15,556,832 km (0.087 R)
• M17: 16,562,728 km (0.105 R)
• M18: 21,451,736 km (0.116 R)
• M19: 23,604,898 km (0.115 R)
• M20: 24,615,282 km (0.069 R)
• M21: 27,056,869 km (0.081 R)
• M22: 27,648,978 km (0.112 R)
• M23: 28,684,195 km (0.063 R)
• M24: 29,211,378 km (0.083 R)
• M25: 29,655,534 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.6

Radius: 11.8

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 7.1 AU - 7.72 AU

Year: 7405 Days

Day: 9.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 49,705,027 km

• M1: 175,329 km (0.053 R)
• M2: 1,561,503 km (0.065 R)
• M3: 1,964,519 km (0.119 R)
• M4: 2,541,069 km (0.046 R)
• M5: 3,650,188 km (0.106 R)
• M6: 4,257,855 km (0.109 R)
• M7: 7,223,632 km (0.109 R)
• M8: 10,356,212 km (0.118 R)
• M9: 13,171,045 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.1

Radius: 9.5

Gravity: 9.38 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 6.67 AU - 10.83 AU

Year: 9501 Days

Day: 9.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,705,027 km

• M1: 118,332 km (0.088 R)
• M2: 520,750 km (0.08 R)
• M3: 1,105,079 km (0.094 R)
• M4: 1,456,934 km (0.104 R)
• M5: 1,789,191 km (0.067 R)
• M6: 2,589,390 km (0.072 R)
• M7: 4,256,359 km (0.117 R)
• M8: 5,398,987 km (0.048 R)
• M9: 6,353,721 km (0.081 R)
• M10: 6,891,226 km (0.054 R)
• M11: 7,668,836 km (0.082 R)
• M12: 8,057,192 km (0.101 R)
• M13: 8,368,206 km (0.095 R)
• M14: 8,687,148 km (0.1 R)
• M15: 10,775,385 km (0.107 R)
• M16: 11,263,074 km (0.102 R)
• M17: 12,458,211 km (0.09 R)
• M18: 12,874,842 km (0.078 R)
• M19: 13,548,331 km (0.061 R)
• M20: 19,727,172 km (0.079 R)
• M21: 20,375,230 km (0.109 R)
• M22: 28,986,831 km (0.118 R)
• M23: 30,356,250 km (0.119 R)
• M24: 31,658,201 km (0.071 R)
• M25: 35,548,792 km (0.096 R)
• M26: 40,780,679 km (0.1 R)
• M27: 45,655,325 km (0.098 R)
• M28: 48,964,879 km (0.111 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 11,873 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit