🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.58 AU - 0.64 AU

Year: 169 Days

Day: 29.4 Hours

Environment

Temp: 161 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.85 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.69 AU - 3.47 AU

Year: 1918 Days

Day: 24.8 Hours

Environment

Temp: -89 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.4

Radius: 12

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.81 AU - 6.75 AU

Year: 4930 Days

Day: 9.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 51,514,528 km

• M1: 149,299 km (0.118 R)
• M2: 682,465 km (0.041 R)
• M3: 1,157,439 km (0.107 R)
• M4: 2,553,636 km (0.086 R)
• M5: 2,974,305 km (0.093 R)
• M6: 3,645,551 km (0.033 R)
• M7: 5,002,553 km (0.111 R)
• M8: 5,615,754 km (0.115 R)
• M9: 6,787,405 km (0.112 R)
• M10: 7,172,021 km (0.054 R)
• M11: 9,944,818 km (0.076 R)
• M12: 11,239,737 km (0.086 R)
• M13: 14,019,265 km (0.093 R)
• M14: 20,588,706 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.6

Radius: 10.4

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 7 AU - 10.2 AU

Year: 8947 Days

Day: 6.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 51,514,528 km

• M1: 130,300 km (0.03 R)
• M2: 1,096,852 km (0.102 R)
• M3: 3,132,729 km (0.06 R)
• M4: 5,366,375 km (0.1 R)
• M5: 5,728,850 km (0.114 R)
• M6: 6,237,483 km (0.081 R)
• M7: 7,985,385 km (0.108 R)
• M8: 8,620,876 km (0.097 R)
• M9: 13,493,878 km (0.09 R)
• M10: 15,217,544 km (0.116 R)
• M11: 16,382,313 km (0.119 R)
• M12: 22,407,068 km (0.111 R)
• M13: 24,402,105 km (0.079 R)
• M14: 29,388,651 km (0.094 R)
• M15: 31,677,499 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 147.7

Radius: 4

Gravity: 9.23 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 13.31 AU - 19.89 AU

Year: 23994 Days

Day: 23.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,514,528 km

• M1: 49,816 km (0.032 R)
• M2: 226,940 km (0.076 R)
• M3: 386,262 km (0.071 R)
• M4: 512,822 km (0.096 R)
• M5: 797,357 km (0.069 R)
• M6: 1,029,383 km (0.074 R)
• M7: 1,266,346 km (0.026 R)
• M8: 1,453,194 km (0.071 R)
• M9: 2,313,531 km (0.071 R)
• M10: 3,468,576 km (0.099 R)
• M11: 6,178,990 km (0.113 R)
• M12: 7,798,687 km (0.073 R)
• M13: 9,039,451 km (0.101 R)
• M14: 9,530,581 km (0.069 R)
• M15: 12,554,104 km (0.086 R)
• M16: 14,183,225 km (0.076 R)
• M17: 16,018,641 km (0.102 R)
• M18: 16,447,089 km (0.078 R)
• M19: 19,178,896 km (0.104 R)
• M20: 20,568,211 km (0.101 R)
• M21: 21,761,404 km (0.087 R)
• M22: 24,755,306 km (0.045 R)
• M23: 27,909,876 km (0.094 R)
• M24: 33,822,732 km (0.032 R)
• M25: 41,713,421 km (0.098 R)
• M26: 45,015,645 km (0.059 R)
• M27: 46,010,770 km (0.099 R)

Kuiper Belt

Range: 30.9 - 58.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 14,627 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit