🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.44 AU - 0.56 AU

Year: 127 Days

Day: 43 Hours

Environment

Temp: 255 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.67 AU - 0.97 AU

Year: 266 Days

Day: 41.1 Hours

Environment

Temp: 154 °C

Axial Tilt: 45.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,301,647 km

• M1: 401,371 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.78 AU - 1.24 AU

Year: 364 Days

Day: 13.9 Hours

Environment

Temp: 150 °C

Axial Tilt: 29 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 45,301,647 km

• M1: 38,297 km (0.095 R)
• M2: 639,381 km (0.058 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.31 AU - 1.99 AU

Year: 759 Days

Day: 40.3 Hours

Environment

Temp: -31 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.98 AU - 2.14 AU

Year: 1059 Days

Day: 30.7 Hours

Environment

Temp: -57 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.65 AU - 3.89 AU

Year: 2118 Days

Day: 47.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 4.02 AU - 4.1 AU

Year: 2930 Days

Day: 31.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,301,647 km

• M1: 986,897 km (0.061 R)
• M2: 1,945,072 km (0.08 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.98 AU - 4.36 AU

Year: 3050 Days

Day: 30.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,301,647 km

• M1: 188,344 km (0.111 R)
• M2: 2,128,179 km (0.049 R)

Asteroid Belt

Center: 7.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.5

Radius: 14.4

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 9.52 AU - 10.64 AU

Year: 11462 Days

Day: 6.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 45,301,647 km

• M1: 179,069 km (0.095 R)
• M2: 650,601 km (0.12 R)
• M3: 1,146,219 km (0.109 R)
• M4: 1,600,099 km (0.112 R)
• M5: 3,356,827 km (0.096 R)
• M6: 5,353,509 km (0.112 R)
• M7: 5,876,504 km (0.065 R)
• M8: 7,697,110 km (0.073 R)
• M9: 8,596,642 km (0.026 R)
• M10: 9,869,570 km (0.055 R)
• M11: 10,931,565 km (0.106 R)
• M12: 11,433,765 km (0.103 R)
• M13: 12,186,392 km (0.037 R)
• M14: 18,335,313 km (0.116 R)
• M15: 19,045,754 km (0.11 R)
• M16: 19,529,404 km (0.045 R)
• M17: 20,104,159 km (0.057 R)
• M18: 20,690,134 km (0.067 R)
• M19: 21,808,677 km (0.027 R)
• M20: 22,876,656 km (0.09 R)
• M21: 27,092,474 km (0.111 R)
• M22: 33,406,252 km (0.057 R)
• M23: 35,065,292 km (0.098 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.8

Radius: 9.8

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 9.48 AU - 10.92 AU

Year: 11667 Days

Day: 13.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 45,301,647 km

• M1: 125,513 km (0.099 R)
• M2: 451,786 km (0.074 R)
• M3: 810,970 km (0.105 R)
• M4: 1,134,999 km (0.116 R)
• M5: 1,467,854 km (0.109 R)
• M6: 1,835,715 km (0.088 R)
• M7: 3,397,966 km (0.114 R)
• M8: 4,349,708 km (0.109 R)
• M9: 7,275,692 km (0.094 R)
• M10: 8,532,913 km (0.114 R)
• M11: 9,929,559 km (0.114 R)
• M12: 12,759,801 km (0.112 R)
• M13: 15,618,466 km (0.058 R)
• M14: 15,952,967 km (0.066 R)
• M15: 16,292,255 km (0.104 R)
• M16: 21,561,990 km (0.081 R)
• M17: 22,737,380 km (0.055 R)
• M18: 23,167,325 km (0.087 R)
• M19: 25,768,832 km (0.054 R)
• M20: 26,330,422 km (0.101 R)
• M21: 27,477,987 km (0.114 R)
• M22: 34,168,004 km (0.113 R)
• M23: 35,879,553 km (0.073 R)
• M24: 39,103,088 km (0.104 R)
• M25: 39,596,462 km (0.112 R)
• M26: 43,959,783 km (0.075 R)

Kuiper Belt

Range: 30.6 - 53.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 17,822 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit