🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.52 AU - 0.58 AU

Year: 152 Days

Day: 32.1 Hours

Environment

Temp: 200 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.22 AU - 1.64 AU

Year: 637 Days

Day: 32.2 Hours

Environment

Temp: -49 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.4 AU - 1.72 AU

Year: 726 Days

Day: 19.3 Hours

Environment

Temp: -58 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,526,485 km

• M1: 60,737 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.57 AU - 2.17 AU

Year: 953 Days

Day: 45.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,526,485 km

• M1: 1,305,391 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.69 AU - 2.19 AU

Year: 1007 Days

Day: 12.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.41 AU - 3.97 AU

Year: 2124 Days

Day: 28 Hours

Environment

Temp: -122 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,526,485 km

• M1: 62,382 km (0.118 R)
• M2: 1,847,833 km (0.081 R)

Asteroid Belt

Center: 4.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.9

Radius: 12.2

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.97 AU - 5.23 AU

Year: 4293 Days

Day: 5.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 30,526,485 km

• M1: 151,991 km (0.073 R)
• M2: 592,108 km (0.092 R)
• M3: 992,731 km (0.094 R)
• M4: 1,415,645 km (0.115 R)
• M5: 1,948,213 km (0.108 R)
• M6: 2,370,677 km (0.093 R)
• M7: 2,990,013 km (0.105 R)
• M8: 3,960,903 km (0.115 R)
• M9: 5,385,523 km (0.114 R)
• M10: 6,460,534 km (0.116 R)
• M11: 6,971,859 km (0.078 R)
• M12: 7,739,595 km (0.097 R)
• M13: 8,456,917 km (0.055 R)
• M14: 9,789,385 km (0.038 R)
• M15: 11,171,969 km (0.085 R)
• M16: 11,646,045 km (0.077 R)
• M17: 12,913,587 km (0.052 R)
• M18: 13,387,962 km (0.109 R)
• M19: 15,561,918 km (0.04 R)
• M20: 18,020,260 km (0.103 R)
• M21: 20,279,338 km (0.082 R)
• M22: 23,065,598 km (0.047 R)
• M23: 23,553,586 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 613.8

Radius: 5.1

Gravity: 23.6 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 11.1 AU - 13.96 AU

Year: 16534 Days

Day: 24.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 30,526,485 km

• M1: 64,626 km (0.072 R)
• M2: 276,906 km (0.084 R)
• M3: 572,062 km (0.111 R)
• M4: 750,832 km (0.044 R)
• M5: 1,841,400 km (0.11 R)
• M6: 2,512,047 km (0.097 R)
• M7: 3,000,484 km (0.117 R)
• M8: 4,880,182 km (0.052 R)
• M9: 6,680,143 km (0.108 R)
• M10: 7,519,238 km (0.068 R)
• M11: 7,987,928 km (0.095 R)
• M12: 10,171,608 km (0.059 R)
• M13: 11,218,494 km (0.049 R)
• M14: 11,521,579 km (0.078 R)
• M15: 15,823,116 km (0.112 R)
• M16: 17,384,918 km (0.102 R)
• M17: 20,271,110 km (0.119 R)
• M18: 21,361,529 km (0.088 R)
• M19: 24,764,581 km (0.11 R)
• M20: 25,175,078 km (0.102 R)
• M21: 25,590,062 km (0.036 R)
• M22: 26,433,944 km (0.076 R)
• M23: 30,814,469 km (0.111 R)
• M24: 39,566,393 km (0.036 R)
• M25: 41,987,186 km (0.078 R)
• M26: 42,278,303 km (0.113 R)
• M27: 45,264,127 km (0.114 R)
• M28: 57,532,200 km (0.096 R)
• M29: 59,893,602 km (0.035 R)
• M30: 63,268,829 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 23

Radius: 7.4

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 16.47 AU - 18.91 AU

Year: 27736 Days

Day: 15.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 30,526,485 km

• M1: 158,873 km (0.057 R)
• M2: 545,135 km (0.058 R)
• M3: 1,828,834 km (0.1 R)
• M4: 3,650,786 km (0.066 R)
• M5: 4,571,861 km (0.045 R)
• M6: 5,787,792 km (0.089 R)
• M7: 6,898,706 km (0.107 R)
• M8: 10,046,544 km (0.092 R)
• M9: 12,127,301 km (0.08 R)
• M10: 13,294,464 km (0.036 R)
• M11: 16,087,157 km (0.093 R)
• M12: 22,575,815 km (0.096 R)
• M13: 23,406,681 km (0.064 R)
• M14: 25,209,336 km (0.067 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: 345 - 19,263 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit