🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.51 AU - 0.53 AU

Year: 140 Days

Day: 32.4 Hours

Environment

Temp: 211 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,959,656 km

• M1: 288,125 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.49 AU - 0.65 AU

Year: 160 Days

Day: 39.6 Hours

Environment

Temp: 221 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.63 AU - 0.75 AU

Year: 214 Days

Day: 45.5 Hours

Environment

Temp: 105 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,959,656 km

• M1: 376,837 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.77 AU - 1.23 AU

Year: 373 Days

Day: 45 Hours

Environment

Temp: 8 °C

Axial Tilt: 49.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.86 AU - 1.2 AU

Year: 390 Days

Day: 14.4 Hours

Environment

Temp: 25 °C

Axial Tilt: 5.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.64 AU - 3.32 AU

Year: 1918 Days

Day: 33.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.37 AU - 3.41 AU

Year: 2327 Days

Day: 17.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.5

Radius: 8.4

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 7.1 AU - 7.2 AU

Year: 7127 Days

Day: 11.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 63,959,656 km

• M1: 108,907 km (0.087 R)
• M2: 415,284 km (0.072 R)
• M3: 1,928,317 km (0.052 R)
• M4: 2,880,058 km (0.109 R)
• M5: 3,538,887 km (0.09 R)
• M6: 4,701,861 km (0.089 R)
• M7: 7,397,166 km (0.099 R)
• M8: 8,084,269 km (0.112 R)
• M9: 8,786,481 km (0.094 R)
• M10: 9,056,505 km (0.113 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.7

Radius: 11.3

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 8.41 AU - 9.15 AU

Year: 9698 Days

Day: 10.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,959,656 km

• M1: 144,362 km (0.055 R)
• M2: 594,502 km (0.085 R)
• M3: 1,015,022 km (0.05 R)
• M4: 1,928,017 km (0.064 R)
• M5: 3,300,727 km (0.067 R)
• M6: 3,871,144 km (0.066 R)
• M7: 5,087,824 km (0.11 R)
• M8: 6,190,809 km (0.074 R)
• M9: 7,486,027 km (0.101 R)
• M10: 9,133,100 km (0.097 R)
• M11: 10,907,779 km (0.082 R)
• M12: 15,191,215 km (0.095 R)
• M13: 15,640,906 km (0.042 R)
• M14: 19,189,368 km (0.07 R)
• M15: 21,110,803 km (0.064 R)
• M16: 22,488,450 km (0.041 R)
• M17: 25,422,513 km (0.077 R)
• M18: 25,965,553 km (0.067 R)
• M19: 27,262,716 km (0.114 R)
• M20: 28,119,164 km (0.109 R)
• M21: 31,517,130 km (0.059 R)
• M22: 36,422,743 km (0.081 R)
• M23: 38,164,960 km (0.116 R)
• M24: 38,757,816 km (0.096 R)
• M25: 39,477,382 km (0.042 R)
• M26: 40,083,852 km (0.036 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 462.5

Radius: 7.1

Gravity: 9.17 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 13.36 AU - 13.9 AU

Year: 18759 Days

Day: 25 Hours

Environment

Temp: -183 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,959,656 km

• M1: 88,412 km (0.106 R)
• M2: 448,494 km (0.083 R)
• M3: 845,378 km (0.091 R)
• M4: 1,147,416 km (0.115 R)
• M5: 1,373,608 km (0.109 R)
• M6: 1,598,154 km (0.113 R)
• M7: 2,161,689 km (0.064 R)
• M8: 2,446,823 km (0.073 R)
• M9: 2,711,013 km (0.096 R)
• M10: 3,402,903 km (0.119 R)
• M11: 4,555,106 km (0.063 R)
• M12: 5,096,051 km (0.111 R)
• M13: 5,678,885 km (0.079 R)
• M14: 7,788,215 km (0.063 R)
• M15: 9,069,072 km (0.088 R)
• M16: 9,705,311 km (0.069 R)
• M17: 10,370,872 km (0.117 R)
• M18: 12,679,766 km (0.101 R)
• M19: 17,227,242 km (0.044 R)
• M20: 20,979,456 km (0.082 R)
• M21: 26,075,507 km (0.104 R)
• M22: 41,140,761 km (0.064 R)
• M23: 53,478,097 km (0.114 R)
• M24: 55,023,144 km (0.108 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 11,203 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit