🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.61 AU - 0.83 AU

Year: 218 Days

Day: 44.2 Hours

Environment

Temp: 174 °C

Axial Tilt: 25 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.57 AU - 2.13 AU

Year: 897 Days

Day: 41.9 Hours

Environment

Temp: -41 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 108,110,737 km

• M1: 35,006 km (0.051 R)
• M2: 89,759 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.79 AU - 3.17 AU

Year: 1834 Days

Day: 21.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.6

Radius: 14.7

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 7.04 AU - 10.74 AU

Year: 9448 Days

Day: 8.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 108,110,737 km

• M1: 188,194 km (0.098 R)
• M2: 1,206,357 km (0.112 R)
• M3: 1,836,912 km (0.085 R)
• M4: 2,838,919 km (0.034 R)
• M5: 3,521,235 km (0.111 R)
• M6: 5,749,046 km (0.053 R)
• M7: 6,316,471 km (0.087 R)
• M8: 6,811,640 km (0.085 R)
• M9: 8,041,933 km (0.119 R)
• M10: 8,970,636 km (0.089 R)
• M11: 9,690,052 km (0.117 R)
• M12: 12,028,417 km (0.041 R)
• M13: 12,736,763 km (0.114 R)
• M14: 14,117,701 km (0.085 R)
• M15: 16,704,547 km (0.085 R)
• M16: 18,429,111 km (0.065 R)
• M17: 21,908,010 km (0.102 R)
• M18: 26,524,899 km (0.099 R)
• M19: 27,632,522 km (0.059 R)
• M20: 28,579,028 km (0.082 R)
• M21: 32,269,906 km (0.046 R)
• M22: 33,319,485 km (0.1 R)
• M23: 34,827,132 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 970.1

Radius: 3.2

Gravity: 94.74 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 11.85 AU - 19.41 AU

Year: 22026 Days

Day: 24 Hours

Environment

Temp: -189 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 108,110,737 km

• M1: 181,911 km (0.058 R)
• M2: 306,077 km (0.117 R)
• M3: 427,102 km (0.099 R)
• M4: 536,308 km (0.108 R)
• M5: 945,010 km (0.107 R)
• M6: 1,162,525 km (0.053 R)
• M7: 1,314,816 km (0.054 R)
• M8: 1,913,506 km (0.065 R)
• M9: 3,911,685 km (0.033 R)
• M10: 6,001,268 km (0.089 R)
• M11: 8,012,163 km (0.094 R)
• M12: 8,284,580 km (0.083 R)
• M13: 8,563,132 km (0.115 R)
• M14: 10,176,096 km (0.05 R)
• M15: 11,020,277 km (0.093 R)
• M16: 12,995,268 km (0.076 R)
• M17: 15,359,812 km (0.114 R)
• M18: 22,384,030 km (0.117 R)
• M19: 25,518,405 km (0.052 R)
• M20: 25,870,558 km (0.079 R)
• M21: 51,932,452 km (0.05 R)
• M22: 57,571,095 km (0.102 R)
• M23: 61,268,406 km (0.047 R)
• M24: 62,322,772 km (0.029 R)
• M25: 64,251,089 km (0.118 R)
• M26: 69,815,681 km (0.074 R)
• M27: 77,150,614 km (0.046 R)
• M28: 82,656,564 km (0.102 R)
• M29: 84,721,762 km (0.108 R)
• M30: 87,617,378 km (0.078 R)

Asteroid Belt

Center: 17.62 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 820.3

Radius: 7.5

Gravity: 14.58 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 19.1 AU - 20.12 AU

Year: 30954 Days

Day: 22.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 108,110,737 km

• M1: 98,735 km (0.107 R)
• M2: 415,882 km (0.091 R)
• M3: 1,010,234 km (0.067 R)
• M4: 1,356,703 km (0.102 R)
• M5: 1,821,803 km (0.109 R)
• M6: 3,373,881 km (0.051 R)
• M7: 4,376,336 km (0.087 R)
• M8: 5,609,172 km (0.112 R)
• M9: 6,451,558 km (0.116 R)
• M10: 8,268,723 km (0.088 R)
• M11: 9,547,934 km (0.102 R)
• M12: 10,676,052 km (0.108 R)
• M13: 12,569,363 km (0.087 R)
• M14: 15,020,075 km (0.11 R)
• M15: 18,162,827 km (0.108 R)
• M16: 18,459,629 km (0.119 R)
• M17: 19,783,122 km (0.076 R)
• M18: 20,308,659 km (0.117 R)
• M19: 26,338,351 km (0.106 R)
• M20: 34,207,498 km (0.076 R)
• M21: 38,428,103 km (0.034 R)
• M22: 55,191,142 km (0.063 R)
• M23: 62,528,469 km (0.066 R)
• M24: 63,887,267 km (0.054 R)
• M25: 64,344,587 km (0.118 R)
• M26: 67,844,130 km (0.056 R)
• M27: 72,456,532 km (0.088 R)
• M28: 83,657,822 km (0.112 R)
• M29: 84,754,973 km (0.09 R)
• M30: 89,810,782 km (0.074 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 15,375 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit