🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.85 AU - 1.17 AU

Year: 371 Days

Day: 44.1 Hours

Environment

Temp: 17 °C

Axial Tilt: 5.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 101,225,670 km

• M1: 125,213 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.99 AU - 1.31 AU

Year: 450 Days

Day: 29.3 Hours

Environment

Temp: 8 °C

Axial Tilt: 20.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 101,225,670 km

• M1: 709,244 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.88 AU - 1.96 AU

Year: 972 Days

Day: 16.7 Hours

Environment

Temp: -56 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.03 AU - 3.03 AU

Year: 1470 Days

Day: 33.4 Hours

Environment

Temp: -81 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.63 AU - 5.35 AU

Year: 3475 Days

Day: 20.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,225,670 km

• M1: 2,283,611 km (0.045 R)

Asteroid Belt

Center: 4.85 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.9

Radius: 12.9

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.47 AU - 5.93 AU

Year: 4331 Days

Day: 11.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 101,225,670 km

• M1: 160,369 km (0.031 R)
• M2: 607,816 km (0.07 R)
• M3: 1,224,159 km (0.112 R)
• M4: 1,930,860 km (0.107 R)
• M5: 2,441,437 km (0.095 R)
• M6: 3,348,449 km (0.092 R)
• M7: 4,070,259 km (0.093 R)
• M8: 4,893,496 km (0.051 R)
• M9: 5,539,310 km (0.103 R)
• M10: 6,030,589 km (0.087 R)
• M11: 6,614,171 km (0.118 R)
• M12: 9,823,643 km (0.105 R)
• M13: 10,244,313 km (0.097 R)
• M14: 10,987,216 km (0.062 R)
• M15: 11,859,670 km (0.091 R)
• M16: 13,178,376 km (0.074 R)
• M17: 15,141,249 km (0.055 R)
• M18: 15,932,472 km (0.111 R)
• M19: 16,338,481 km (0.069 R)
• M20: 19,441,739 km (0.057 R)
• M21: 20,993,518 km (0.108 R)
• M22: 25,903,619 km (0.058 R)
• M23: 27,864,099 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.3

Radius: 14.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.36 AU - 6.68 AU

Year: 4737 Days

Day: 10.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 101,225,670 km

• M1: 176,675 km (0.098 R)
• M2: 638,633 km (0.067 R)
• M3: 1,286,093 km (0.111 R)
• M4: 2,136,706 km (0.087 R)
• M5: 2,889,932 km (0.071 R)
• M6: 3,338,426 km (0.118 R)
• M7: 4,615,394 km (0.101 R)
• M8: 5,233,382 km (0.086 R)
• M9: 6,143,087 km (0.088 R)
• M10: 7,305,014 km (0.11 R)
• M11: 9,157,634 km (0.118 R)
• M12: 10,907,031 km (0.084 R)
• M13: 11,468,921 km (0.083 R)
• M14: 12,262,238 km (0.106 R)
• M15: 14,146,124 km (0.088 R)
• M16: 18,650,815 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.1

Radius: 12.2

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 9.38 AU - 15.38 AU

Year: 15910 Days

Day: 10.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 101,225,670 km

• M1: 151,692 km (0.118 R)
• M2: 808,128 km (0.097 R)
• M3: 2,806,606 km (0.11 R)
• M4: 3,287,563 km (0.069 R)
• M5: 4,787,880 km (0.114 R)
• M6: 6,747,313 km (0.111 R)
• M7: 10,145,129 km (0.117 R)
• M8: 11,347,896 km (0.094 R)
• M9: 12,710,882 km (0.098 R)
• M10: 17,287,231 km (0.111 R)
• M11: 17,874,253 km (0.117 R)
• M12: 19,896,966 km (0.091 R)
• M13: 23,059,614 km (0.086 R)
• M14: 28,700,351 km (0.106 R)
• M15: 40,524,118 km (0.087 R)
• M16: 45,090,444 km (0.114 R)
• M17: 52,391,568 km (0.101 R)
• M18: 55,774,275 km (0.107 R)
• M19: 59,489,538 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 653.2

Radius: 4.6

Gravity: 30.87 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 16.12 AU - 22.86 AU

Year: 31427 Days

Day: 19.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 101,225,670 km

• M1: 57,296 km (0.115 R)
• M2: 359,334 km (0.104 R)
• M3: 520,002 km (0.106 R)
• M4: 866,620 km (0.096 R)
• M5: 1,386,922 km (0.103 R)
• M6: 1,637,947 km (0.088 R)
• M7: 1,939,985 km (0.079 R)
• M8: 6,104,640 km (0.095 R)
• M9: 7,393,127 km (0.1 R)
• M10: 8,044,775 km (0.12 R)
• M11: 8,270,369 km (0.08 R)
• M12: 15,289,950 km (0.086 R)
• M13: 27,078,262 km (0.115 R)
• M14: 28,227,024 km (0.086 R)
• M15: 33,291,959 km (0.09 R)
• M16: 38,930,303 km (0.064 R)
• M17: 39,575,369 km (0.075 R)
• M18: 40,063,955 km (0.08 R)
• M19: 63,958,176 km (0.1 R)
• M20: 67,368,559 km (0.081 R)
• M21: 69,000,671 km (0.091 R)
• M22: 75,293,955 km (0.114 R)
• M23: 80,387,313 km (0.092 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: 358 - 17,960 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit