🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.55 AU - 0.55 AU

Year: 151 Days

Day: 18.8 Hours

Environment

Temp: 197 °C

Axial Tilt: 165.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 74,815,685 km

• M1: 53,706 km (0.041 R)
• M2: 123,119 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.71 AU - 0.85 AU

Year: 255 Days

Day: 27.5 Hours

Environment

Temp: 143 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,815,685 km

• M1: 217,964 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.87 AU - 0.87 AU

Year: 301 Days

Day: 41 Hours

Environment

Temp: 139 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.77 AU - 1.19 AU

Year: 360 Days

Day: 45.7 Hours

Environment

Temp: 26 °C

Axial Tilt: 14.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.66 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2 AU - 2.68 AU

Year: 1327 Days

Day: 30.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,815,685 km

• M1: 874,250 km (0.103 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.79 AU - 4.21 AU

Year: 2428 Days

Day: 33.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.44 AU - 4.32 AU

Year: 2834 Days

Day: 17.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.6

Radius: 12.8

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 6.7 AU - 8.62 AU

Year: 7862 Days

Day: 6.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 74,815,685 km

• M1: 159,920 km (0.025 R)
• M2: 1,311,076 km (0.082 R)
• M3: 2,506,512 km (0.067 R)
• M4: 3,048,505 km (0.066 R)
• M5: 4,250,823 km (0.082 R)
• M6: 8,112,094 km (0.105 R)
• M7: 17,091,258 km (0.058 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 951.3

Radius: 4.1

Gravity: 56.59 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 10.39 AU - 14.77 AU

Year: 16547 Days

Day: 20 Hours

Environment

Temp: -181 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 74,815,685 km

• M1: 51,013 km (0.113 R)
• M2: 472,580 km (0.118 R)
• M3: 622,626 km (0.075 R)
• M4: 914,043 km (0.037 R)
• M5: 2,029,594 km (0.119 R)
• M6: 2,570,391 km (0.111 R)
• M7: 3,481,442 km (0.096 R)
• M8: 4,623,771 km (0.08 R)
• M9: 6,773,492 km (0.077 R)
• M10: 8,165,351 km (0.071 R)
• M11: 8,580,485 km (0.114 R)
• M12: 9,229,291 km (0.114 R)
• M13: 9,737,026 km (0.107 R)
• M14: 9,910,410 km (0.108 R)
• M15: 10,807,997 km (0.087 R)
• M16: 11,954,964 km (0.093 R)
• M17: 17,783,447 km (0.117 R)
• M18: 21,060,687 km (0.114 R)
• M19: 21,447,996 km (0.037 R)
• M20: 28,073,237 km (0.091 R)
• M21: 28,660,259 km (0.078 R)
• M22: 29,255,360 km (0.062 R)
• M23: 30,102,383 km (0.092 R)
• M24: 32,870,841 km (0.084 R)
• M25: 36,494,550 km (0.067 R)
• M26: 51,698,930 km (0.048 R)
• M27: 55,836,059 km (0.12 R)
• M28: 58,459,407 km (0.068 R)
• M29: 65,785,514 km (0.116 R)
• M30: 66,820,133 km (0.044 R)
• M31: 67,446,050 km (0.046 R)
• M32: 68,709,704 km (0.118 R)
• M33: 74,591,593 km (0.078 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 152 - 10,563 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit