🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.66 AU - 0.86 AU

Year: 231 Days

Day: 18.4 Hours

Environment

Temp: 136 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.02 AU - 1.04 AU

Year: 364 Days

Day: 33.4 Hours

Environment

Temp: 147 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.67 AU - 2.41 AU

Year: 1015 Days

Day: 15.7 Hours

Environment

Temp: -57 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,130,998 km

• M1: 283,189 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.61 AU - 2.51 AU

Year: 1030 Days

Day: 25.9 Hours

Environment

Temp: -59 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.79 AU - 2.71 AU

Year: 1175 Days

Day: 17.9 Hours

Environment

Temp: -70 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,130,998 km

• M1: 1,182,721 km (0.079 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.08 AU - 5.78 AU

Year: 4406 Days

Day: 43.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.1

Radius: 13.2

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 10.04 AU - 12.8 AU

Year: 13440 Days

Day: 11.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 63,130,998 km

• M1: 164,258 km (0.11 R)
• M2: 3,252,856 km (0.09 R)
• M3: 4,069,660 km (0.102 R)
• M4: 4,809,871 km (0.086 R)
• M5: 7,466,729 km (0.112 R)
• M6: 8,156,375 km (0.097 R)
• M7: 9,109,613 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.3

Radius: 10.4

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 10.41 AU - 14.47 AU

Year: 15280 Days

Day: 6.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 63,130,998 km

• M1: 129,402 km (0.118 R)
• M2: 541,245 km (0.105 R)
• M3: 1,011,132 km (0.079 R)
• M4: 1,497,624 km (0.048 R)
• M5: 2,372,921 km (0.06 R)
• M6: 3,346,504 km (0.044 R)
• M7: 4,567,522 km (0.068 R)
• M8: 4,897,685 km (0.071 R)
• M9: 5,244,004 km (0.066 R)
• M10: 5,794,225 km (0.049 R)
• M11: 6,382,444 km (0.116 R)
• M12: 12,106,507 km (0.112 R)
• M13: 14,641,592 km (0.113 R)
• M14: 16,956,470 km (0.102 R)
• M15: 17,833,562 km (0.091 R)
• M16: 18,824,498 km (0.068 R)
• M17: 21,462,208 km (0.091 R)
• M18: 22,583,145 km (0.072 R)
• M19: 30,722,167 km (0.102 R)
• M20: 33,117,378 km (0.088 R)
• M21: 37,337,534 km (0.069 R)
• M22: 37,872,197 km (0.103 R)
• M23: 38,276,560 km (0.051 R)
• M24: 40,201,885 km (0.096 R)
• M25: 41,473,167 km (0.065 R)
• M26: 44,543,514 km (0.087 R)
• M27: 45,904,555 km (0.084 R)
• M28: 48,550,792 km (0.041 R)
• M29: 49,669,485 km (0.11 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 11,362 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit