🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.17 AU - 3.13 AU

Year: 1652 Days

Day: 29.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.6

Radius: 14

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 5.65 AU - 6.65 AU

Year: 5840 Days

Day: 14.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 87,021,232 km

• M1: 175,927 km (0.096 R)
• M2: 784,940 km (0.11 R)
• M3: 1,921,285 km (0.092 R)
• M4: 3,819,982 km (0.113 R)
• M5: 5,944,571 km (0.049 R)
• M6: 6,979,040 km (0.083 R)
• M7: 7,579,975 km (0.071 R)
• M8: 8,415,479 km (0.12 R)
• M9: 10,237,431 km (0.026 R)
• M10: 11,940,453 km (0.03 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.3

Radius: 8.8

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 7.4 AU - 10.06 AU

Year: 9876 Days

Day: 7.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 87,021,232 km

• M1: 109,805 km (0.064 R)
• M2: 486,343 km (0.107 R)
• M3: 1,583,942 km (0.11 R)
• M4: 1,859,801 km (0.029 R)
• M5: 2,325,948 km (0.049 R)
• M6: 2,626,041 km (0.105 R)
• M7: 2,909,978 km (0.1 R)
• M8: 4,948,698 km (0.093 R)
• M9: 5,289,033 km (0.094 R)
• M10: 5,579,103 km (0.07 R)
• M11: 5,913,903 km (0.087 R)
• M12: 7,350,043 km (0.101 R)
• M13: 8,602,925 km (0.105 R)
• M14: 9,326,829 km (0.116 R)
• M15: 11,419,703 km (0.062 R)
• M16: 12,293,504 km (0.118 R)
• M17: 14,421,833 km (0.071 R)
• M18: 16,646,952 km (0.081 R)
• M19: 18,349,076 km (0.103 R)
• M20: 30,132,751 km (0.114 R)
• M21: 36,222,282 km (0.106 R)
• M22: 36,919,707 km (0.114 R)
• M23: 39,309,384 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 452.5

Radius: 6.7

Gravity: 10.08 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 16.72 AU - 19.98 AU

Year: 30097 Days

Day: 22.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 87,021,232 km

• M1: 84,224 km (0.083 R)
• M2: 1,141,133 km (0.11 R)
• M3: 1,559,109 km (0.1 R)
• M4: 1,931,159 km (0.103 R)
• M5: 2,315,177 km (0.087 R)
• M6: 6,207,713 km (0.117 R)
• M7: 6,432,858 km (0.064 R)
• M8: 7,692,921 km (0.094 R)
• M9: 10,885,489 km (0.102 R)
• M10: 13,470,989 km (0.11 R)
• M11: 13,849,172 km (0.118 R)
• M12: 16,697,366 km (0.116 R)
• M13: 20,803,080 km (0.044 R)
• M14: 23,520,525 km (0.085 R)
• M15: 26,820,804 km (0.093 R)
• M16: 28,149,383 km (0.109 R)
• M17: 30,676,390 km (0.074 R)
• M18: 39,005,102 km (0.092 R)
• M19: 39,773,287 km (0.083 R)
• M20: 42,460,663 km (0.091 R)
• M21: 44,595,574 km (0.097 R)
• M22: 50,153,434 km (0.117 R)
• M23: 50,879,133 km (0.093 R)
• M24: 54,231,322 km (0.029 R)
• M25: 54,995,768 km (0.058 R)
• M26: 63,461,062 km (0.109 R)
• M27: 64,523,207 km (0.109 R)
• M28: 67,340,285 km (0.074 R)
• M29: 70,464,636 km (0.055 R)
• M30: 79,429,139 km (0.062 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 16,138 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit