🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.6 AU - 0.8 AU

Year: 222 Days

Day: 42.7 Hours

Environment

Temp: 189 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.81 AU - 1.25 AU

Year: 396 Days

Day: 12.7 Hours

Environment

Temp: -1 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.05 AU - 1.09 AU

Year: 419 Days

Day: 24.5 Hours

Environment

Temp: 15 °C

Axial Tilt: 0.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.54 AU - 1.78 AU

Year: 810 Days

Day: 15.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.39 AU - 3.23 AU

Year: 1784 Days

Day: 18.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,768,231 km

• M1: 37,848 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.2

Radius: 10.9

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.68 AU - 5.12 AU

Year: 3496 Days

Day: 11.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 45,768,231 km

• M1: 135,984 km (0.098 R)
• M2: 824,135 km (0.089 R)
• M3: 1,752,988 km (0.105 R)
• M4: 2,604,200 km (0.099 R)
• M5: 2,991,658 km (0.068 R)
• M6: 3,400,060 km (0.097 R)
• M7: 3,864,861 km (0.114 R)
• M8: 4,392,941 km (0.116 R)
• M9: 5,108,618 km (0.109 R)
• M10: 6,083,996 km (0.097 R)
• M11: 6,886,439 km (0.086 R)
• M12: 9,360,488 km (0.065 R)
• M13: 11,909,486 km (0.117 R)
• M14: 12,634,587 km (0.099 R)
• M15: 13,343,532 km (0.087 R)
• M16: 13,707,802 km (0.096 R)
• M17: 14,647,876 km (0.095 R)
• M18: 14,986,864 km (0.11 R)
• M19: 15,580,169 km (0.078 R)
• M20: 19,185,179 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.9

Radius: 11.2

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.76 AU - 5.56 AU

Year: 3810 Days

Day: 9.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 45,768,231 km

• M1: 139,276 km (0.101 R)
• M2: 672,442 km (0.079 R)
• M3: 1,301,202 km (0.066 R)
• M4: 1,778,868 km (0.113 R)
• M5: 2,294,682 km (0.12 R)
• M6: 2,908,482 km (0.06 R)
• M7: 3,387,793 km (0.119 R)
• M8: 4,505,888 km (0.034 R)
• M9: 4,950,642 km (0.074 R)
• M10: 5,978,529 km (0.042 R)
• M11: 6,838,867 km (0.103 R)
• M12: 7,284,668 km (0.075 R)
• M13: 9,033,318 km (0.099 R)
• M14: 12,380,271 km (0.046 R)
• M15: 15,698,651 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562

Radius: 12.4

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 6.2 AU - 6.7 AU

Year: 6204 Days

Day: 14.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 45,768,231 km

• M1: 155,133 km (0.055 R)
• M2: 581,188 km (0.098 R)
• M3: 1,048,980 km (0.051 R)
• M4: 1,535,173 km (0.115 R)
• M5: 2,773,395 km (0.045 R)
• M6: 4,514,565 km (0.112 R)
• M7: 8,750,727 km (0.067 R)
• M8: 10,057,166 km (0.091 R)
• M9: 12,688,891 km (0.106 R)
• M10: 14,080,451 km (0.093 R)
• M11: 14,870,627 km (0.106 R)
• M12: 19,478,540 km (0.054 R)
• M13: 23,367,187 km (0.079 R)
• M14: 24,555,294 km (0.116 R)
• M15: 25,369,555 km (0.092 R)
• M16: 26,201,618 km (0.095 R)
• M17: 30,265,594 km (0.056 R)

Asteroid Belt

Center: 7.33 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.2

Radius: 10.4

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 7.25 AU - 9.17 AU

Year: 8910 Days

Day: 12.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 45,768,231 km

• M1: 132,544 km (0.116 R)
• M2: 744,549 km (0.071 R)
• M3: 1,253,929 km (0.103 R)
• M4: 1,624,782 km (0.08 R)
• M5: 2,366,938 km (0.046 R)
• M6: 3,206,331 km (0.074 R)
• M7: 4,260,547 km (0.069 R)
• M8: 5,113,854 km (0.119 R)
• M9: 6,509,602 km (0.076 R)
• M10: 7,355,877 km (0.081 R)
• M11: 7,681,103 km (0.038 R)
• M12: 8,896,585 km (0.051 R)
• M13: 13,794,420 km (0.09 R)
• M14: 14,670,465 km (0.032 R)
• M15: 17,163,962 km (0.098 R)
• M16: 20,163,699 km (0.11 R)
• M17: 21,621,231 km (0.062 R)
• M18: 25,201,257 km (0.1 R)
• M19: 25,849,614 km (0.084 R)
• M20: 26,795,073 km (0.085 R)
• M21: 27,179,689 km (0.1 R)
• M22: 27,665,583 km (0.068 R)
• M23: 28,956,164 km (0.119 R)
• M24: 29,872,900 km (0.064 R)
• M25: 30,703,766 km (0.105 R)
• M26: 32,848,700 km (0.062 R)
• M27: 37,195,715 km (0.105 R)
• M28: 41,654,031 km (0.099 R)
• M29: 42,170,443 km (0.086 R)
• M30: 43,084,336 km (0.071 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: 321 - 14,119 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit