🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.71 AU - 0.89 AU

Year: 265 Days

Day: 35.8 Hours

Environment

Temp: 96 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.02 AU - 1.2 AU

Year: 434 Days

Day: 34.2 Hours

Environment

Temp: 9 °C

Axial Tilt: 42.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.91 AU - 1.39 AU

Year: 457 Days

Day: 26.2 Hours

Environment

Temp: 18 °C

Axial Tilt: 28.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.07 AU - 1.31 AU

Year: 481 Days

Day: 19.1 Hours

Environment

Temp: 12 °C

Axial Tilt: 22.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.36 AU - 2.22 AU

Year: 888 Days

Day: 45.6 Hours

Environment

Temp: -64 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,555,347 km

• M1: 40,990 km (0.097 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.42 AU - 2.48 AU

Year: 1422 Days

Day: 43.1 Hours

Environment

Temp: -94 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,555,347 km

• M1: 23,337 km (0.044 R)
• M2: 641,326 km (0.108 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.88 AU - 3.26 AU

Year: 1995 Days

Day: 12.1 Hours

Environment

Temp: -106 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.43 AU - 5.61 AU

Year: 3564 Days

Day: 24.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.02 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 15.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 326.1

Radius: 5.4

Gravity: 11.18 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 13.46 AU - 17.58 AU

Year: 22675 Days

Day: 23.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 63,555,347 km

• M1: 69,862 km (0.067 R)
• M2: 251,923 km (0.104 R)
• M3: 475,721 km (0.081 R)
• M4: 763,697 km (0.11 R)
• M5: 1,323,193 km (0.05 R)
• M6: 1,608,626 km (0.084 R)
• M7: 2,122,794 km (0.032 R)
• M8: 2,857,619 km (0.118 R)
• M9: 3,415,918 km (0.07 R)
• M10: 3,636,126 km (0.077 R)
• M11: 4,951,241 km (0.11 R)
• M12: 6,982,929 km (0.113 R)
• M13: 8,133,487 km (0.076 R)
• M14: 9,351,662 km (0.112 R)
• M15: 9,783,402 km (0.06 R)
• M16: 10,398,698 km (0.087 R)
• M17: 11,706,033 km (0.057 R)
• M18: 11,892,283 km (0.118 R)
• M19: 13,052,564 km (0.119 R)
• M20: 16,512,015 km (0.098 R)
• M21: 18,284,001 km (0.047 R)
• M22: 19,649,830 km (0.109 R)
• M23: 20,627,302 km (0.108 R)
• M24: 23,952,713 km (0.094 R)
• M25: 33,981,456 km (0.095 R)
• M26: 35,647,078 km (0.044 R)
• M27: 40,826,306 km (0.097 R)
• M28: 44,948,326 km (0.09 R)
• M29: 62,113,335 km (0.1 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 218.5

Radius: 5.1

Gravity: 8.4 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 17.01 AU - 17.89 AU

Year: 27033 Days

Day: 22.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 63,555,347 km

• M1: 70,461 km (0.101 R)
• M2: 257,009 km (0.114 R)
• M3: 758,162 km (0.088 R)
• M4: 919,429 km (0.103 R)
• M5: 1,079,498 km (0.118 R)
• M6: 1,327,083 km (0.069 R)
• M7: 1,548,787 km (0.067 R)
• M8: 2,143,887 km (0.096 R)
• M9: 4,937,478 km (0.065 R)
• M10: 5,111,460 km (0.075 R)
• M11: 6,571,535 km (0.105 R)
• M12: 7,487,523 km (0.12 R)
• M13: 10,341,402 km (0.108 R)
• M14: 10,859,010 km (0.1 R)
• M15: 14,333,570 km (0.053 R)
• M16: 14,976,692 km (0.113 R)
• M17: 17,580,443 km (0.089 R)
• M18: 18,069,328 km (0.046 R)
• M19: 19,331,037 km (0.099 R)
• M20: 24,258,791 km (0.114 R)
• M21: 25,171,039 km (0.094 R)
• M22: 26,211,342 km (0.028 R)
• M23: 29,049,513 km (0.109 R)
• M24: 30,077,849 km (0.05 R)
• M25: 37,027,268 km (0.077 R)
• M26: 38,235,570 km (0.036 R)
• M27: 39,469,753 km (0.033 R)
• M28: 45,277,441 km (0.109 R)
• M29: 48,225,267 km (0.086 R)
• M30: 48,542,863 km (0.095 R)
• M31: 49,021,726 km (0.055 R)
• M32: 57,474,754 km (0.1 R)
• M33: 62,796,549 km (0.071 R)
• M34: 63,365,020 km (0.034 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: 266 - 17,395 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit