🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.56 AU - 0.6 AU

Year: 167 Days

Day: 29.1 Hours

Environment

Temp: 200 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.53 AU - 0.83 AU

Year: 212 Days

Day: 16.8 Hours

Environment

Temp: 172 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.55 AU - 0.89 AU

Year: 231 Days

Day: 30.9 Hours

Environment

Temp: 179 °C

Axial Tilt: 47.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.95 AU - 1.17 AU

Year: 413 Days

Day: 47.2 Hours

Environment

Temp: -9 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.89 AU - 1.25 AU

Year: 419 Days

Day: 28.6 Hours

Environment

Temp: 9 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 49,106,507 km

• M1: 269,725 km (0.119 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.08 AU - 1.5 AU

Year: 555 Days

Day: 29.5 Hours

Environment

Temp: -42 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,106,507 km

• M1: 64,177 km (0.06 R)

Asteroid Belt

Center: 5.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.6

Radius: 8.6

Gravity: 11.27 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 6.72 AU - 11.2 AU

Year: 10158 Days

Day: 12.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,106,507 km

• M1: 106,962 km (0.118 R)
• M2: 388,356 km (0.115 R)
• M3: 1,215,632 km (0.069 R)
• M4: 2,357,662 km (0.106 R)
• M5: 4,443,206 km (0.099 R)
• M6: 5,228,894 km (0.09 R)
• M7: 6,178,242 km (0.109 R)
• M8: 6,713,653 km (0.079 R)
• M9: 7,074,035 km (0.04 R)
• M10: 7,617,224 km (0.11 R)
• M11: 8,278,148 km (0.101 R)
• M12: 10,332,875 km (0.114 R)
• M13: 12,169,488 km (0.097 R)
• M14: 13,072,311 km (0.082 R)
• M15: 13,508,688 km (0.119 R)
• M16: 16,048,710 km (0.081 R)
• M17: 25,165,952 km (0.104 R)
• M18: 32,475,155 km (0.065 R)
• M19: 33,506,931 km (0.095 R)
• M20: 34,678,731 km (0.09 R)
• M21: 36,733,159 km (0.106 R)
• M22: 38,995,527 km (0.098 R)
• M23: 46,337,492 km (0.091 R)
• M24: 46,625,767 km (0.055 R)
• M25: 50,636,486 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.5

Radius: 10.8

Gravity: 7.82 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 7.46 AU - 10.6 AU

Year: 10277 Days

Day: 8.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,106,507 km

• M1: 134,339 km (0.113 R)
• M2: 893,698 km (0.025 R)
• M3: 1,824,944 km (0.094 R)
• M4: 2,166,626 km (0.11 R)
• M5: 3,239,691 km (0.041 R)
• M6: 4,019,246 km (0.081 R)
• M7: 4,792,218 km (0.078 R)
• M8: 5,281,553 km (0.069 R)
• M9: 5,626,226 km (0.096 R)
• M10: 7,199,697 km (0.095 R)
• M11: 8,065,719 km (0.113 R)
• M12: 9,797,613 km (0.062 R)
• M13: 10,533,934 km (0.117 R)
• M14: 11,026,410 km (0.047 R)
• M15: 12,475,565 km (0.043 R)
• M16: 12,841,631 km (0.071 R)
• M17: 13,531,127 km (0.098 R)
• M18: 14,984,172 km (0.115 R)
• M19: 20,976,763 km (0.045 R)
• M20: 22,556,816 km (0.104 R)
• M21: 26,953,348 km (0.052 R)
• M22: 27,979,439 km (0.056 R)
• M23: 29,567,122 km (0.12 R)
• M24: 35,658,896 km (0.032 R)
• M25: 39,846,739 km (0.07 R)
• M26: 43,928,368 km (0.103 R)
• M27: 46,215,270 km (0.086 R)
• M28: 48,430,366 km (0.102 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.9

Radius: 10.3

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 9.65 AU - 9.91 AU

Year: 11584 Days

Day: 8.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 132.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,106,507 km

• M1: 128,505 km (0.077 R)
• M2: 813,663 km (0.048 R)
• M3: 1,545,196 km (0.085 R)
• M4: 2,569,044 km (0.09 R)
• M5: 3,146,642 km (0.056 R)
• M6: 4,159,718 km (0.086 R)
• M7: 5,020,953 km (0.09 R)
• M8: 7,215,404 km (0.105 R)
• M9: 9,984,012 km (0.09 R)
• M10: 10,813,532 km (0.109 R)
• M11: 14,661,938 km (0.097 R)
• M12: 18,561,954 km (0.095 R)
• M13: 19,734,951 km (0.091 R)
• M14: 25,204,997 km (0.085 R)
• M15: 27,430,714 km (0.113 R)
• M16: 29,261,643 km (0.068 R)
• M17: 29,679,320 km (0.072 R)
• M18: 31,937,649 km (0.1 R)
• M19: 39,651,514 km (0.071 R)
• M20: 45,106,451 km (0.052 R)
• M21: 46,793,017 km (0.102 R)
• M22: 49,106,548 km (0.094 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 12,938 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit