🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.6 AU - 0.72 AU

Year: 188 Days

Day: 34.3 Hours

Environment

Temp: 228 °C

Axial Tilt: 28 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.7 AU - 1.16 AU

Year: 314 Days

Day: 43.7 Hours

Environment

Temp: 104 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.85 AU - 1.23 AU

Year: 371 Days

Day: 38.3 Hours

Environment

Temp: 152 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,855,969 km

• M1: 459,714 km (0.054 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.4 AU - 2.18 AU

Year: 838 Days

Day: 17 Hours

Environment

Temp: -34 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.22 AU - 3.52 AU

Year: 1701 Days

Day: 32.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,855,969 km

• M1: 56,698 km (0.066 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 5.02 AU - 6.08 AU

Year: 4574 Days

Day: 28.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.7

Radius: 12.5

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 9.29 AU - 12.21 AU

Year: 12331 Days

Day: 13.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 90,855,969 km

• M1: 156,928 km (0.057 R)
• M2: 677,080 km (0.11 R)
• M3: 1,410,259 km (0.12 R)
• M4: 2,645,638 km (0.12 R)
• M5: 3,071,095 km (0.113 R)
• M6: 3,784,826 km (0.073 R)
• M7: 4,763,346 km (0.061 R)
• M8: 5,995,883 km (0.11 R)
• M9: 6,505,413 km (0.081 R)
• M10: 7,359,318 km (0.106 R)
• M11: 12,379,523 km (0.065 R)
• M12: 14,746,311 km (0.103 R)
• M13: 19,315,030 km (0.115 R)
• M14: 20,500,593 km (0.06 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.1

Radius: 11

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 11.08 AU - 11.08 AU

Year: 12903 Days

Day: 14.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 90,855,969 km

• M1: 138,228 km (0.09 R)
• M2: 533,915 km (0.066 R)
• M3: 1,050,027 km (0.11 R)
• M4: 1,804,150 km (0.05 R)
• M5: 4,897,984 km (0.119 R)
• M6: 5,267,640 km (0.114 R)
• M7: 6,626,138 km (0.04 R)
• M8: 8,009,769 km (0.032 R)
• M9: 9,577,405 km (0.069 R)
• M10: 10,620,551 km (0.112 R)
• M11: 12,195,518 km (0.096 R)
• M12: 16,362,267 km (0.046 R)
• M13: 17,916,739 km (0.104 R)
• M14: 19,215,547 km (0.109 R)
• M15: 19,852,236 km (0.095 R)
• M16: 22,775,079 km (0.081 R)
• M17: 23,408,327 km (0.075 R)
• M18: 23,972,012 km (0.1 R)
• M19: 24,544,672 km (0.067 R)
• M20: 26,059,201 km (0.109 R)
• M21: 26,490,791 km (0.094 R)
• M22: 27,191,208 km (0.093 R)
• M23: 29,088,558 km (0.049 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 456.3

Radius: 7.2

Gravity: 8.8 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 18.18 AU - 22.4 AU

Year: 31974 Days

Day: 15.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 90,855,969 km

• M1: 89,759 km (0.063 R)
• M2: 360,531 km (0.098 R)
• M3: 636,689 km (0.035 R)
• M4: 1,165,367 km (0.063 R)
• M5: 1,542,055 km (0.111 R)
• M6: 2,280,470 km (0.1 R)
• M7: 2,664,787 km (0.11 R)
• M8: 2,899,656 km (0.11 R)
• M9: 4,254,115 km (0.077 R)
• M10: 5,350,368 km (0.097 R)
• M11: 6,530,097 km (0.101 R)
• M12: 6,959,443 km (0.105 R)
• M13: 9,453,089 km (0.081 R)
• M14: 12,129,844 km (0.045 R)
• M15: 14,066,688 km (0.07 R)
• M16: 16,029,561 km (0.061 R)
• M17: 21,826,629 km (0.114 R)
• M18: 23,995,050 km (0.111 R)
• M19: 25,595,896 km (0.098 R)
• M20: 30,037,008 km (0.05 R)
• M21: 30,428,656 km (0.103 R)
• M22: 34,393,149 km (0.106 R)
• M23: 34,821,896 km (0.091 R)
• M24: 35,690,162 km (0.101 R)
• M25: 36,721,341 km (0.101 R)
• M26: 38,688,852 km (0.052 R)
• M27: 41,851,201 km (0.082 R)
• M28: 42,176,576 km (0.067 R)
• M29: 48,684,682 km (0.089 R)
• M30: 54,079,481 km (0.098 R)
• M31: 64,726,361 km (0.036 R)
• M32: 66,700,305 km (0.111 R)
• M33: 68,263,304 km (0.073 R)
• M34: 75,960,862 km (0.068 R)
• M35: 77,419,890 km (0.084 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 16,224 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit