🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.54 AU - 0.64 AU

Year: 160 Days

Day: 46.2 Hours

Environment

Temp: 207 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.73 AU - 1.99 AU

Year: 896 Days

Day: 18.8 Hours

Environment

Temp: -42 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,908,485 km

• M1: 162,762 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.25 AU - 3.33 AU

Year: 2107 Days

Day: 17.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.96 AU - 4.08 AU

Year: 2846 Days

Day: 24.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,908,485 km

• M1: 2,524,763 km (0.087 R)
• M2: 3,523,030 km (0.084 R)

Asteroid Belt

Center: 5.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.4

Radius: 9.2

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 6.76 AU - 7.04 AU

Year: 6400 Days

Day: 6.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 44,908,485 km

• M1: 114,442 km (0.118 R)
• M2: 490,980 km (0.112 R)
• M3: 856,597 km (0.032 R)
• M4: 2,398,203 km (0.029 R)
• M5: 2,838,171 km (0.106 R)
• M6: 3,383,754 km (0.063 R)
• M7: 4,218,062 km (0.119 R)
• M8: 4,575,002 km (0.087 R)
• M9: 4,884,071 km (0.091 R)
• M10: 7,425,290 km (0.115 R)
• M11: 7,853,439 km (0.117 R)
• M12: 9,272,375 km (0.116 R)
• M13: 9,841,595 km (0.072 R)
• M14: 10,471,701 km (0.082 R)
• M15: 12,566,969 km (0.045 R)
• M16: 13,131,701 km (0.109 R)
• M17: 13,987,102 km (0.102 R)
• M18: 18,606,834 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352

Radius: 12.4

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 11.59 AU - 14.31 AU

Year: 16455 Days

Day: 11 Hours

Environment

Temp: -186 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 44,908,485 km

• M1: 154,235 km (0.075 R)
• M2: 891,903 km (0.063 R)
• M3: 1,350,869 km (0.095 R)
• M4: 2,521,323 km (0.108 R)
• M5: 3,270,957 km (0.086 R)
• M6: 3,804,872 km (0.032 R)
• M7: 4,824,531 km (0.097 R)
• M8: 5,765,053 km (0.113 R)
• M9: 8,463,200 km (0.066 R)
• M10: 9,177,680 km (0.094 R)
• M11: 11,224,627 km (0.081 R)
• M12: 12,994,370 km (0.088 R)
• M13: 13,559,850 km (0.107 R)
• M14: 14,273,282 km (0.116 R)
• M15: 15,704,485 km (0.064 R)
• M16: 16,784,133 km (0.077 R)
• M17: 17,682,768 km (0.047 R)
• M18: 20,403,803 km (0.086 R)
• M19: 21,863,878 km (0.096 R)
• M20: 22,845,240 km (0.108 R)
• M21: 27,167,273 km (0.118 R)
• M22: 29,252,368 km (0.082 R)
• M23: 30,995,632 km (0.076 R)
• M24: 31,666,877 km (0.085 R)
• M25: 36,022,569 km (0.1 R)
• M26: 36,764,724 km (0.074 R)
• M27: 45,757,650 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 140.8

Radius: 6.8

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 14.41 AU - 15.09 AU

Year: 20003 Days

Day: 22.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 44,908,485 km

• M1: 85,121 km (0.112 R)
• M2: 443,109 km (0.095 R)
• M3: 727,794 km (0.097 R)
• M4: 947,403 km (0.094 R)
• M5: 1,235,230 km (0.109 R)
• M6: 1,830,779 km (0.082 R)
• M7: 2,106,936 km (0.046 R)
• M8: 4,223,896 km (0.101 R)
• M9: 5,687,561 km (0.069 R)
• M10: 6,387,231 km (0.084 R)
• M11: 6,757,785 km (0.106 R)
• M12: 7,221,388 km (0.057 R)
• M13: 7,747,375 km (0.052 R)
• M14: 8,041,035 km (0.048 R)
• M15: 10,010,641 km (0.087 R)
• M16: 10,308,789 km (0.077 R)
• M17: 10,561,909 km (0.043 R)
• M18: 13,325,879 km (0.09 R)
• M19: 14,178,587 km (0.074 R)
• M20: 15,002,572 km (0.048 R)
• M21: 15,591,389 km (0.112 R)
• M22: 17,521,800 km (0.119 R)
• M23: 18,994,591 km (0.09 R)
• M24: 20,468,579 km (0.112 R)
• M25: 20,788,270 km (0.081 R)
• M26: 21,684,810 km (0.107 R)
• M27: 23,380,352 km (0.074 R)
• M28: 27,515,088 km (0.112 R)
• M29: 28,396,668 km (0.115 R)
• M30: 34,535,117 km (0.107 R)
• M31: 37,195,865 km (0.118 R)
• M32: 38,515,468 km (0.115 R)
• M33: 40,994,155 km (0.089 R)
• M34: 41,758,002 km (0.084 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 12,345 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit