🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.57 AU - 0.93 AU

Year: 245 Days

Day: 29.1 Hours

Environment

Temp: 106 °C

Axial Tilt: 10.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.51 AU - 4.15 AU

Year: 2289 Days

Day: 12 Hours

Environment

Temp: -124 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.9

Radius: 9.4

Gravity: 11.08 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 6.12 AU - 7.02 AU

Year: 6344 Days

Day: 9.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,494,737 km

• M1: 117,135 km (0.082 R)
• M2: 474,524 km (0.106 R)
• M3: 775,964 km (0.062 R)
• M4: 1,407,118 km (0.039 R)
• M5: 1,734,887 km (0.067 R)
• M6: 3,502,535 km (0.092 R)
• M7: 7,209,720 km (0.097 R)
• M8: 7,752,012 km (0.069 R)
• M9: 10,683,233 km (0.096 R)
• M10: 12,340,628 km (0.081 R)
• M11: 12,724,795 km (0.116 R)
• M12: 13,633,153 km (0.097 R)
• M13: 17,564,286 km (0.111 R)
• M14: 19,416,906 km (0.098 R)
• M15: 20,314,493 km (0.075 R)
• M16: 20,773,460 km (0.119 R)
• M17: 21,396,235 km (0.093 R)
• M18: 23,927,581 km (0.113 R)
• M19: 24,268,215 km (0.038 R)
• M20: 27,110,276 km (0.103 R)
• M21: 28,420,753 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.1

Radius: 11.5

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 5.09 AU - 8.33 AU

Year: 6548 Days

Day: 9.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 66,494,737 km

• M1: 143,315 km (0.108 R)
• M2: 527,332 km (0.095 R)
• M3: 920,775 km (0.093 R)
• M4: 1,581,249 km (0.051 R)
• M5: 4,369,305 km (0.111 R)
• M6: 4,799,698 km (0.072 R)
• M7: 7,468,674 km (0.06 R)
• M8: 8,326,617 km (0.117 R)
• M9: 14,144,927 km (0.083 R)
• M10: 14,731,650 km (0.112 R)
• M11: 18,877,755 km (0.055 R)
• M12: 22,773,733 km (0.052 R)
• M13: 31,416,600 km (0.088 R)
• M14: 36,734,356 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892

Radius: 14

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 8.74 AU - 13.68 AU

Year: 14140 Days

Day: 10.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,494,737 km

• M1: 174,132 km (0.03 R)
• M2: 757,414 km (0.045 R)
• M3: 2,021,815 km (0.084 R)
• M4: 2,827,998 km (0.092 R)
• M5: 4,227,187 km (0.111 R)
• M6: 5,891,613 km (0.103 R)
• M7: 6,492,398 km (0.059 R)
• M8: 7,676,914 km (0.051 R)
• M9: 9,052,915 km (0.097 R)
• M10: 10,820,115 km (0.108 R)
• M11: 12,546,773 km (0.091 R)
• M12: 14,737,634 km (0.111 R)
• M13: 17,172,938 km (0.049 R)
• M14: 21,591,461 km (0.084 R)
• M15: 23,120,650 km (0.087 R)
• M16: 25,235,964 km (0.093 R)
• M17: 25,758,061 km (0.093 R)
• M18: 33,468,784 km (0.086 R)
• M19: 34,353,805 km (0.109 R)
• M20: 34,995,430 km (0.098 R)
• M21: 36,701,145 km (0.074 R)
• M22: 37,914,234 km (0.116 R)
• M23: 44,534,837 km (0.104 R)
• M24: 46,693,385 km (0.072 R)
• M25: 47,798,464 km (0.097 R)
• M26: 53,073,285 km (0.038 R)
• M27: 62,452,025 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 463.6

Radius: 6.6

Gravity: 10.64 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 10.62 AU - 17.5 AU

Year: 19861 Days

Day: 15.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,494,737 km

• M1: 83,176 km (0.043 R)
• M2: 475,871 km (0.042 R)
• M3: 1,555,668 km (0.093 R)
• M4: 2,278,824 km (0.114 R)
• M5: 2,738,688 km (0.109 R)
• M6: 3,473,363 km (0.094 R)
• M7: 4,082,526 km (0.047 R)
• M8: 4,863,277 km (0.055 R)
• M9: 5,180,275 km (0.117 R)
• M10: 5,624,431 km (0.092 R)
• M11: 6,174,353 km (0.057 R)
• M12: 12,641,918 km (0.102 R)
• M13: 14,284,203 km (0.114 R)
• M14: 17,167,403 km (0.077 R)
• M15: 19,524,766 km (0.104 R)
• M16: 25,495,367 km (0.087 R)
• M17: 26,237,522 km (0.119 R)
• M18: 32,578,078 km (0.082 R)
• M19: 33,326,067 km (0.039 R)
• M20: 37,509,572 km (0.037 R)
• M21: 38,055,903 km (0.111 R)
• M22: 38,746,447 km (0.064 R)
• M23: 45,340,422 km (0.079 R)
• M24: 51,628,320 km (0.116 R)
• M25: 54,020,240 km (0.106 R)
• M26: 54,892,096 km (0.108 R)
• M27: 58,473,320 km (0.098 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 11,940 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit