🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.45 AU - 0.73 AU

Year: 164 Days

Day: 45.5 Hours

Environment

Temp: 187 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.91 AU - 2.33 AU

Year: 1116 Days

Day: 29.2 Hours

Environment

Temp: -64 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,936,104 km

• M1: 55,501 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.71 AU - 4.11 AU

Year: 2277 Days

Day: 30.7 Hours

Environment

Temp: -100 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.19 AU - 5.23 AU

Year: 3124 Days

Day: 36.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,936,104 km

• M1: 54,154 km (0.065 R)

Asteroid Belt

Center: 5.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.8

Radius: 11.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 6.23 AU - 6.79 AU

Year: 6007 Days

Day: 11.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 56,936,104 km

• M1: 148,999 km (0.069 R)
• M2: 568,622 km (0.069 R)
• M3: 1,072,467 km (0.048 R)
• M4: 2,037,673 km (0.099 R)
• M5: 2,688,423 km (0.112 R)
• M6: 4,556,602 km (0.093 R)
• M7: 5,105,027 km (0.085 R)
• M8: 6,557,623 km (0.039 R)
• M9: 7,943,497 km (0.099 R)
• M10: 9,087,023 km (0.117 R)
• M11: 16,184,694 km (0.053 R)
• M12: 16,815,848 km (0.117 R)
• M13: 19,623,949 km (0.064 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 778.2

Radius: 5.5

Gravity: 25.73 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 12.64 AU - 12.8 AU

Year: 16407 Days

Day: 22 Hours

Environment

Temp: -185 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 56,936,104 km

• M1: 68,366 km (0.112 R)
• M2: 276,008 km (0.069 R)
• M3: 1,065,735 km (0.057 R)
• M4: 1,513,930 km (0.044 R)
• M5: 1,694,345 km (0.107 R)
• M6: 2,240,827 km (0.083 R)
• M7: 2,947,377 km (0.028 R)
• M8: 3,882,364 km (0.042 R)
• M9: 4,789,077 km (0.054 R)
• M10: 5,000,309 km (0.081 R)
• M11: 5,633,257 km (0.045 R)
• M12: 6,360,004 km (0.12 R)
• M13: 6,745,966 km (0.068 R)
• M14: 8,756,562 km (0.117 R)
• M15: 9,234,228 km (0.114 R)
• M16: 9,673,298 km (0.098 R)
• M17: 9,954,691 km (0.099 R)
• M18: 10,183,725 km (0.058 R)
• M19: 10,357,708 km (0.081 R)
• M20: 14,055,019 km (0.112 R)
• M21: 17,530,926 km (0.102 R)
• M22: 17,781,203 km (0.112 R)
• M23: 18,806,098 km (0.112 R)
• M24: 19,421,992 km (0.1 R)
• M25: 21,826,928 km (0.031 R)
• M26: 25,795,610 km (0.115 R)
• M27: 26,336,855 km (0.097 R)
• M28: 26,885,729 km (0.054 R)
• M29: 31,553,482 km (0.117 R)
• M30: 32,799,333 km (0.039 R)
• M31: 33,562,581 km (0.072 R)
• M32: 37,006,624 km (0.054 R)
• M33: 37,972,577 km (0.079 R)
• M34: 46,313,257 km (0.079 R)
• M35: 49,233,108 km (0.119 R)
• M36: 53,313,988 km (0.086 R)
• M37: 57,983,087 km (0.049 R)
• M38: 62,917,573 km (0.094 R)
• M39: 65,887,989 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 171.6

Radius: 3.9

Gravity: 11.28 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 17.07 AU - 17.39 AU

Year: 25865 Days

Day: 22.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,936,104 km

• M1: 48,470 km (0.041 R)
• M2: 170,691 km (0.036 R)
• M3: 385,813 km (0.082 R)
• M4: 575,353 km (0.106 R)
• M5: 980,764 km (0.072 R)
• M6: 1,759,720 km (0.112 R)
• M7: 2,930,024 km (0.055 R)
• M8: 3,554,445 km (0.103 R)
• M9: 5,478,124 km (0.083 R)
• M10: 10,919,897 km (0.052 R)
• M11: 19,728,668 km (0.04 R)
• M12: 23,194,252 km (0.103 R)
• M13: 29,724,499 km (0.082 R)
• M14: 42,776,165 km (0.109 R)
• M15: 43,627,825 km (0.095 R)
• M16: 44,490,856 km (0.076 R)
• M17: 44,926,485 km (0.058 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 11,722 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit