🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.45 AU - 0.57 AU

Year: 138 Days

Day: 15.8 Hours

Environment

Temp: 145 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.43 AU - 0.65 AU

Year: 150 Days

Day: 14.4 Hours

Environment

Temp: 182 °C

Axial Tilt: 119.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 80,370,707 km

• M1: 21,991 km (0.087 R)
• M2: 91,554 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.56 AU - 0.72 AU

Year: 194 Days

Day: 27.8 Hours

Environment

Temp: 200 °C

Axial Tilt: 149.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,370,707 km

• M1: 220,507 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.72 AU - 0.84 AU

Year: 261 Days

Day: 21.6 Hours

Environment

Temp: 171 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,370,707 km

• M1: 438,023 km (0.066 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.96 AU - 0.98 AU

Year: 362 Days

Day: 19.4 Hours

Environment

Temp: 17 °C

Axial Tilt: 16.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.26 AU - 1.52 AU

Year: 621 Days

Day: 41.2 Hours

Environment

Temp: -37 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,370,707 km

• M1: 31,565 km (0.069 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4 AU - 4.24 AU

Year: 3167 Days

Day: 12.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.32 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.9

Radius: 10.5

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 10.52 AU - 10.52 AU

Year: 12923 Days

Day: 9.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,370,707 km

• M1: 368,609 km (0.119 R)
• M2: 780,452 km (0.09 R)
• M3: 1,273,078 km (0.058 R)
• M4: 1,681,031 km (0.033 R)
• M5: 2,087,189 km (0.068 R)
• M6: 4,872,851 km (0.078 R)
• M7: 5,363,084 km (0.101 R)
• M8: 5,708,056 km (0.115 R)
• M9: 6,067,690 km (0.108 R)
• M10: 8,189,436 km (0.09 R)
• M11: 8,601,578 km (0.086 R)
• M12: 10,024,254 km (0.12 R)
• M13: 10,496,086 km (0.119 R)
• M14: 15,092,480 km (0.064 R)
• M15: 18,600,102 km (0.032 R)
• M16: 19,717,448 km (0.111 R)
• M17: 22,261,958 km (0.101 R)
• M18: 24,827,263 km (0.106 R)
• M19: 26,477,477 km (0.103 R)
• M20: 37,816,846 km (0.06 R)
• M21: 41,856,138 km (0.039 R)
• M22: 42,397,383 km (0.094 R)
• M23: 48,514,739 km (0.089 R)
• M24: 50,933,587 km (0.087 R)
• M25: 51,395,844 km (0.066 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.3

Radius: 13.6

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 10.74 AU - 11.58 AU

Year: 14120 Days

Day: 10.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 80,370,707 km

• M1: 170,093 km (0.049 R)
• M2: 790,326 km (0.1 R)
• M3: 1,668,016 km (0.106 R)
• M4: 2,177,696 km (0.09 R)
• M5: 4,214,172 km (0.081 R)
• M6: 4,760,653 km (0.115 R)
• M7: 5,612,763 km (0.117 R)
• M8: 24,648,493 km (0.039 R)
• M9: 35,445,869 km (0.11 R)
• M10: 41,504,732 km (0.044 R)
• M11: 45,545,820 km (0.064 R)
• M12: 55,274,618 km (0.098 R)
• M13: 57,229,862 km (0.109 R)
• M14: 61,844,209 km (0.074 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 840

Radius: 4

Gravity: 52.5 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 12.51 AU - 15.27 AU

Year: 19607 Days

Day: 16.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 80,370,707 km

• M1: 49,816 km (0.067 R)
• M2: 206,595 km (0.1 R)
• M3: 815,009 km (0.071 R)
• M4: 1,527,693 km (0.088 R)
• M5: 1,684,023 km (0.116 R)
• M6: 1,870,273 km (0.111 R)
• M7: 2,328,640 km (0.044 R)
• M8: 2,756,490 km (0.039 R)
• M9: 4,887,961 km (0.077 R)
• M10: 5,151,851 km (0.086 R)
• M11: 5,306,835 km (0.052 R)
• M12: 9,044,089 km (0.067 R)
• M13: 9,326,978 km (0.078 R)
• M14: 9,615,553 km (0.091 R)
• M15: 10,271,689 km (0.053 R)
• M16: 10,767,157 km (0.039 R)
• M17: 11,940,154 km (0.064 R)
• M18: 13,706,905 km (0.05 R)
• M19: 14,004,754 km (0.086 R)
• M20: 14,613,618 km (0.112 R)
• M21: 18,370,918 km (0.042 R)
• M22: 21,803,890 km (0.116 R)
• M23: 22,209,898 km (0.035 R)
• M24: 24,862,119 km (0.117 R)
• M25: 27,599,760 km (0.101 R)
• M26: 32,072,736 km (0.112 R)
• M27: 35,169,711 km (0.106 R)
• M28: 45,810,458 km (0.026 R)
• M29: 49,203,039 km (0.089 R)
• M30: 50,428,844 km (0.032 R)
• M31: 54,786,181 km (0.081 R)
• M32: 67,618,387 km (0.072 R)
• M33: 68,264,650 km (0.084 R)
• M34: 80,130,005 km (0.029 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 15,896 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit