🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.51 AU - 0.55 AU

Year: 147 Days

Day: 25.9 Hours

Environment

Temp: 217 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,615,184 km

• M1: 96,191 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.41 AU - 0.67 AU

Year: 151 Days

Day: 13.7 Hours

Environment

Temp: 168 °C

Axial Tilt: 48.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.05 AU - 2.41 AU

Year: 1268 Days

Day: 36.9 Hours

Environment

Temp: -91 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,615,184 km

• M1: 1,049,579 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.34 AU - 2.54 AU

Year: 1451 Days

Day: 28.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.73 AU - 3.43 AU

Year: 2058 Days

Day: 40.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.82 AU - 4.16 AU

Year: 2483 Days

Day: 39.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.5

Radius: 14.1

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.69 AU - 4.63 AU

Year: 3231 Days

Day: 5.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 84,615,184 km

• M1: 177,573 km (0.068 R)
• M2: 647,011 km (0.1 R)
• M3: 1,321,099 km (0.087 R)
• M4: 2,567,249 km (0.115 R)
• M5: 3,126,296 km (0.062 R)
• M6: 3,606,954 km (0.118 R)
• M7: 4,234,069 km (0.103 R)
• M8: 5,518,665 km (0.061 R)
• M9: 6,277,426 km (0.11 R)
• M10: 8,034,154 km (0.117 R)
• M11: 10,860,357 km (0.088 R)
• M12: 14,746,012 km (0.107 R)
• M13: 15,631,182 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.8

Radius: 11.9

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 6.81 AU - 7.07 AU

Year: 6962 Days

Day: 10.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 84,615,184 km

• M1: 150,196 km (0.114 R)
• M2: 662,419 km (0.062 R)
• M3: 1,143,526 km (0.065 R)
• M4: 4,300,041 km (0.099 R)
• M5: 4,884,969 km (0.111 R)
• M6: 5,792,579 km (0.115 R)
• M7: 8,612,050 km (0.078 R)
• M8: 10,167,718 km (0.086 R)
• M9: 11,101,060 km (0.11 R)
• M10: 12,939,767 km (0.066 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.3

Radius: 11.6

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 7.72 AU - 11.48 AU

Year: 11327 Days

Day: 7.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 84,615,184 km

• M1: 144,512 km (0.097 R)
• M2: 884,871 km (0.089 R)
• M3: 1,278,164 km (0.117 R)
• M4: 1,682,677 km (0.093 R)
• M5: 2,187,719 km (0.102 R)
• M6: 2,877,814 km (0.101 R)
• M7: 3,687,588 km (0.098 R)
• M8: 4,157,624 km (0.09 R)
• M9: 5,537,365 km (0.096 R)
• M10: 8,362,521 km (0.097 R)
• M11: 9,486,899 km (0.04 R)
• M12: 9,883,333 km (0.091 R)
• M13: 12,172,330 km (0.096 R)
• M14: 14,170,509 km (0.099 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 509.8

Radius: 5.1

Gravity: 19.6 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 13.11 AU - 21.31 AU

Year: 27187 Days

Day: 23.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 84,615,184 km

• M1: 63,579 km (0.089 R)
• M2: 300,393 km (0.116 R)
• M3: 661,821 km (0.08 R)
• M4: 4,851,010 km (0.044 R)
• M5: 5,117,594 km (0.09 R)
• M6: 5,848,230 km (0.104 R)
• M7: 7,514,151 km (0.105 R)
• M8: 7,923,302 km (0.099 R)
• M9: 8,674,881 km (0.045 R)
• M10: 11,747,472 km (0.093 R)
• M11: 13,977,827 km (0.046 R)
• M12: 18,694,348 km (0.098 R)
• M13: 19,444,432 km (0.075 R)
• M14: 22,124,478 km (0.051 R)
• M15: 33,636,034 km (0.118 R)
• M16: 35,876,561 km (0.1 R)
• M17: 43,030,032 km (0.098 R)
• M18: 53,282,274 km (0.117 R)
• M19: 55,357,944 km (0.038 R)
• M20: 62,734,615 km (0.096 R)
• M21: 70,740,046 km (0.094 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: 248 - 11,849 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit