🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.03 AU - 1.15 AU

Year: 416 Days

Day: 20.3 Hours

Environment

Temp: 4 °C

Axial Tilt: 45.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 61,284,839 km

• M1: 31,416 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.34 AU - 1.36 AU

Year: 573 Days

Day: 37.1 Hours

Environment

Temp: -13 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 61,284,839 km

• M1: 45,478 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.08 AU - 1.74 AU

Year: 612 Days

Day: 41.2 Hours

Environment

Temp: -25 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,284,839 km

• M1: 149,897 km (0.116 R)
• M2: 214,075 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.32 AU - 2.18 AU

Year: 846 Days

Day: 38 Hours

Environment

Temp: -60 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.67 AU - 2.53 AU

Year: 1112 Days

Day: 45.7 Hours

Environment

Temp: -77 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.05 AU - 2.83 AU

Year: 1392 Days

Day: 33.3 Hours

Environment

Temp: -80 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,284,839 km

• M1: 330,462 km (0.034 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.56 AU - 3.44 AU

Year: 1898 Days

Day: 44.4 Hours

Environment

Temp: -97 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 4.3 AU - 4.36 AU

Year: 3291 Days

Day: 16.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,284,839 km

• M1: 558,000 km (0.088 R)

Asteroid Belt

Center: 6.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.2

Radius: 12.2

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 8.06 AU - 10.1 AU

Year: 9994 Days

Day: 8.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 61,284,839 km

• M1: 151,842 km (0.079 R)
• M2: 641,476 km (0.076 R)
• M3: 2,546,305 km (0.075 R)
• M4: 3,228,322 km (0.102 R)
• M5: 5,863,040 km (0.065 R)
• M6: 7,517,742 km (0.065 R)
• M7: 8,402,015 km (0.109 R)
• M8: 9,951,998 km (0.062 R)
• M9: 11,855,781 km (0.101 R)
• M10: 14,281,361 km (0.111 R)
• M11: 15,379,259 km (0.08 R)
• M12: 19,188,769 km (0.06 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 489.6

Radius: 6.3

Gravity: 12.34 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 12.33 AU - 13.65 AU

Year: 17100 Days

Day: 19.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 61,284,839 km

• M1: 78,389 km (0.03 R)
• M2: 400,773 km (0.089 R)
• M3: 1,023,249 km (0.055 R)
• M4: 1,323,642 km (0.06 R)
• M5: 1,955,244 km (0.088 R)
• M6: 2,338,514 km (0.091 R)
• M7: 2,591,783 km (0.108 R)
• M8: 3,709,130 km (0.054 R)
• M9: 3,995,610 km (0.117 R)
• M10: 4,265,933 km (0.07 R)
• M11: 4,484,645 km (0.078 R)
• M12: 5,081,690 km (0.092 R)
• M13: 5,693,097 km (0.105 R)
• M14: 6,113,915 km (0.116 R)
• M15: 6,679,545 km (0.034 R)
• M16: 7,104,253 km (0.095 R)
• M17: 7,637,719 km (0.112 R)
• M18: 8,197,515 km (0.061 R)
• M19: 10,485,315 km (0.046 R)
• M20: 12,971,183 km (0.055 R)
• M21: 15,165,185 km (0.117 R)
• M22: 16,655,479 km (0.103 R)
• M23: 22,077,504 km (0.11 R)
• M24: 25,386,908 km (0.112 R)
• M25: 26,524,450 km (0.098 R)
• M26: 28,239,440 km (0.114 R)
• M27: 30,716,183 km (0.055 R)
• M28: 32,245,971 km (0.09 R)
• M29: 34,321,940 km (0.095 R)
• M30: 47,894,656 km (0.11 R)
• M31: 50,915,486 km (0.098 R)
• M32: 51,895,202 km (0.06 R)
• M33: 54,399,321 km (0.067 R)
• M34: 61,101,455 km (0.12 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 18,810 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit