🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.4 AU - 0.64 AU

Year: 142 Days

Day: 43.3 Hours

Environment

Temp: 150 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.53 AU - 0.57 AU

Year: 154 Days

Day: 14.8 Hours

Environment

Temp: 172 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.21 AU - 1.35 AU

Year: 548 Days

Day: 13.6 Hours

Environment

Temp: -38 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.15 AU - 2.23 AU

Year: 1227 Days

Day: 15.2 Hours

Environment

Temp: -79 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.24 AU - 2.77 AU

Year: 1497 Days

Day: 46.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.91 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.3

Radius: 13.7

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 10.2 AU - 12.44 AU

Year: 14425 Days

Day: 9.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 109,258,210 km

• M1: 179,667 km (0.036 R)
• M2: 685,158 km (0.088 R)
• M3: 1,238,970 km (0.116 R)
• M4: 2,057,868 km (0.036 R)
• M5: 2,852,383 km (0.041 R)
• M6: 3,309,853 km (0.106 R)
• M7: 4,259,351 km (0.116 R)
• M8: 5,052,668 km (0.066 R)
• M9: 6,349,382 km (0.046 R)
• M10: 8,719,312 km (0.038 R)
• M11: 9,344,631 km (0.043 R)
• M12: 12,209,430 km (0.1 R)
• M13: 14,133,109 km (0.115 R)
• M14: 15,065,104 km (0.085 R)
• M15: 16,037,640 km (0.102 R)
• M16: 16,977,862 km (0.077 R)
• M17: 19,368,287 km (0.087 R)
• M18: 20,939,812 km (0.1 R)
• M19: 22,773,882 km (0.117 R)
• M20: 23,500,030 km (0.113 R)
• M21: 25,771,524 km (0.108 R)
• M22: 27,263,464 km (0.089 R)
• M23: 30,637,644 km (0.067 R)
• M24: 31,188,912 km (0.107 R)
• M25: 33,693,480 km (0.078 R)
• M26: 34,280,950 km (0.119 R)
• M27: 41,738,554 km (0.048 R)
• M28: 43,793,729 km (0.106 R)
• M29: 50,210,730 km (0.096 R)
• M30: 51,751,887 km (0.054 R)
• M31: 52,377,206 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 812.9

Radius: 5.8

Gravity: 24.16 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 18.12 AU - 20.06 AU

Year: 31591 Days

Day: 21.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 109,258,210 km

• M1: 75,697 km (0.119 R)
• M2: 290,519 km (0.107 R)
• M3: 502,798 km (0.086 R)
• M4: 894,296 km (0.049 R)
• M5: 1,142,180 km (0.117 R)
• M6: 1,418,038 km (0.057 R)
• M7: 2,680,345 km (0.098 R)
• M8: 3,820,281 km (0.104 R)
• M9: 6,499,279 km (0.119 R)
• M10: 7,271,803 km (0.108 R)
• M11: 7,708,030 km (0.113 R)
• M12: 10,021,711 km (0.097 R)
• M13: 10,493,243 km (0.083 R)
• M14: 12,683,207 km (0.092 R)
• M15: 12,917,776 km (0.087 R)
• M16: 14,217,632 km (0.08 R)
• M17: 16,512,164 km (0.029 R)
• M18: 18,237,925 km (0.106 R)
• M19: 22,725,413 km (0.107 R)
• M20: 24,855,237 km (0.079 R)
• M21: 25,222,799 km (0.119 R)
• M22: 25,968,545 km (0.051 R)
• M23: 29,919,125 km (0.074 R)
• M24: 30,754,629 km (0.069 R)
• M25: 33,801,489 km (0.099 R)
• M26: 43,426,167 km (0.098 R)
• M27: 46,319,540 km (0.095 R)
• M28: 48,572,035 km (0.073 R)
• M29: 51,886,675 km (0.098 R)
• M30: 56,606,637 km (0.049 R)
• M31: 57,030,149 km (0.088 R)
• M32: 58,098,128 km (0.101 R)
• M33: 62,955,721 km (0.039 R)
• M34: 64,556,268 km (0.112 R)
• M35: 82,895,322 km (0.108 R)
• M36: 83,168,039 km (0.056 R)
• M37: 86,207,867 km (0.114 R)
• M38: 100,340,977 km (0.068 R)
• M39: 101,272,223 km (0.069 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 12,008 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit