🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.65 AU - 0.75 AU

Year: 213 Days

Day: 38.2 Hours

Environment

Temp: 121 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.27 AU - 1.33 AU

Year: 539 Days

Day: 28.5 Hours

Environment

Temp: -9 °C

Axial Tilt: 36.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.28 AU - 1.48 AU

Year: 589 Days

Day: 28.6 Hours

Environment

Temp: 1 °C

Axial Tilt: 24 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.83 AU - 2.13 AU

Year: 1013 Days

Day: 13.7 Hours

Environment

Temp: -64 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.45 AU - 2.65 AU

Year: 1480 Days

Day: 14.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.9

Radius: 9.3

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 6.01 AU - 7.77 AU

Year: 6573 Days

Day: 13.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 89,211,825 km

• M1: 119,529 km (0.103 R)
• M2: 459,265 km (0.052 R)
• M3: 2,933,016 km (0.052 R)
• M4: 3,384,053 km (0.09 R)
• M5: 9,331,915 km (0.118 R)
• M6: 11,991,915 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946

Radius: 13

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 10.6 AU - 11.02 AU

Year: 12917 Days

Day: 6.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 89,211,825 km

• M1: 162,762 km (0.05 R)
• M2: 574,605 km (0.086 R)
• M3: 1,045,540 km (0.044 R)
• M4: 1,475,035 km (0.084 R)
• M5: 2,211,655 km (0.088 R)
• M6: 2,732,256 km (0.084 R)
• M7: 5,252,830 km (0.033 R)
• M8: 5,877,850 km (0.043 R)
• M9: 6,470,108 km (0.06 R)
• M10: 9,510,086 km (0.078 R)
• M11: 12,292,607 km (0.1 R)
• M12: 14,076,561 km (0.095 R)
• M13: 15,578,973 km (0.117 R)
• M14: 16,871,498 km (0.025 R)
• M15: 17,344,527 km (0.103 R)
• M16: 22,289,335 km (0.093 R)
• M17: 24,828,908 km (0.068 R)
• M18: 29,899,378 km (0.096 R)
• M19: 33,104,214 km (0.076 R)
• M20: 40,468,468 km (0.089 R)
• M21: 41,889,199 km (0.083 R)
• M22: 50,141,317 km (0.1 R)
• M23: 53,623,207 km (0.106 R)
• M24: 54,133,485 km (0.068 R)
• M25: 58,332,698 km (0.092 R)
• M26: 61,807,557 km (0.08 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.5

Radius: 8.8

Gravity: 12.2 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 11.98 AU - 12.62 AU

Year: 15678 Days

Day: 11 Hours

Environment

Temp: -180 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 89,211,825 km

• M1: 109,506 km (0.044 R)
• M2: 392,994 km (0.109 R)
• M3: 667,506 km (0.108 R)
• M4: 1,287,439 km (0.092 R)
• M5: 1,653,954 km (0.116 R)
• M6: 2,089,583 km (0.082 R)
• M7: 2,885,444 km (0.05 R)
• M8: 3,218,149 km (0.097 R)
• M9: 4,406,704 km (0.113 R)
• M10: 5,173,693 km (0.051 R)
• M11: 5,550,530 km (0.106 R)
• M12: 6,233,294 km (0.077 R)
• M13: 8,361,773 km (0.041 R)
• M14: 8,671,141 km (0.067 R)
• M15: 9,313,066 km (0.058 R)
• M16: 11,746,874 km (0.075 R)
• M17: 14,063,546 km (0.081 R)
• M18: 14,724,470 km (0.087 R)
• M19: 15,637,615 km (0.087 R)
• M20: 23,115,115 km (0.047 R)
• M21: 26,167,211 km (0.118 R)
• M22: 29,477,812 km (0.089 R)
• M23: 31,048,589 km (0.029 R)
• M24: 36,779,235 km (0.067 R)
• M25: 38,456,377 km (0.118 R)
• M26: 41,066,710 km (0.119 R)
• M27: 42,566,877 km (0.101 R)
• M28: 46,961,165 km (0.11 R)
• M29: 57,006,961 km (0.047 R)
• M30: 58,121,316 km (0.041 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 531.5

Radius: 5.1

Gravity: 20.43 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 16.37 AU - 20.55 AU

Year: 28826 Days

Day: 20.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 89,211,825 km

• M1: 63,429 km (0.082 R)
• M2: 358,287 km (0.113 R)
• M3: 646,412 km (0.057 R)
• M4: 1,311,225 km (0.117 R)
• M5: 1,473,090 km (0.116 R)
• M6: 4,652,643 km (0.111 R)
• M7: 6,763,021 km (0.112 R)
• M8: 7,605,855 km (0.097 R)
• M9: 8,133,038 km (0.112 R)
• M10: 8,460,807 km (0.087 R)
• M11: 10,360,251 km (0.11 R)
• M12: 13,037,305 km (0.108 R)
• M13: 14,734,343 km (0.068 R)
• M14: 19,415,859 km (0.045 R)
• M15: 23,874,025 km (0.08 R)
• M16: 24,320,575 km (0.073 R)
• M17: 26,280,157 km (0.106 R)
• M18: 26,876,005 km (0.051 R)
• M19: 27,116,858 km (0.102 R)
• M20: 29,604,820 km (0.101 R)
• M21: 31,434,402 km (0.119 R)
• M22: 31,970,561 km (0.094 R)
• M23: 32,241,034 km (0.087 R)
• M24: 33,061,429 km (0.117 R)
• M25: 35,029,538 km (0.051 R)
• M26: 45,878,825 km (0.045 R)
• M27: 46,568,620 km (0.115 R)
• M28: 47,265,298 km (0.09 R)
• M29: 53,851,194 km (0.034 R)
• M30: 54,618,631 km (0.083 R)
• M31: 57,163,291 km (0.071 R)
• M32: 59,785,891 km (0.091 R)
• M33: 63,334,951 km (0.112 R)
• M34: 65,052,634 km (0.077 R)
• M35: 70,163,496 km (0.097 R)
• M36: 71,078,885 km (0.077 R)
• M37: 73,637,009 km (0.119 R)
• M38: 74,819,879 km (0.092 R)
• M39: 77,954,403 km (0.055 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 10,601 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit