🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.51 AU - 0.63 AU

Year: 162 Days

Day: 15 Hours

Environment

Temp: 224 °C

Axial Tilt: 121.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,613,606 km

• M1: 27,825 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.35 AU - 1.83 AU

Year: 755 Days

Day: 43.1 Hours

Environment

Temp: -44 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.9

Radius: 12.4

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 5.82 AU - 7.56 AU

Year: 6519 Days

Day: 10.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,613,606 km

• M1: 154,235 km (0.078 R)
• M2: 548,725 km (0.072 R)
• M3: 1,385,875 km (0.112 R)
• M4: 1,845,439 km (0.092 R)
• M5: 2,289,296 km (0.102 R)
• M6: 3,735,309 km (0.092 R)
• M7: 4,668,650 km (0.047 R)
• M8: 5,205,258 km (0.034 R)
• M9: 6,994,897 km (0.094 R)
• M10: 8,573,903 km (0.087 R)
• M11: 10,285,302 km (0.12 R)
• M12: 15,207,521 km (0.082 R)
• M13: 16,711,728 km (0.106 R)
• M14: 17,701,018 km (0.088 R)
• M15: 20,307,761 km (0.12 R)
• M16: 20,753,413 km (0.117 R)
• M17: 22,522,558 km (0.103 R)
• M18: 24,725,237 km (0.094 R)
• M19: 26,358,995 km (0.07 R)
• M20: 27,789,600 km (0.058 R)
• M21: 32,190,919 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.6

Radius: 13.6

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 8.32 AU - 8.52 AU

Year: 9204 Days

Day: 5.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 46,613,606 km

• M1: 169,195 km (0.108 R)
• M2: 852,109 km (0.074 R)
• M3: 1,290,132 km (0.086 R)
• M4: 1,719,777 km (0.086 R)
• M5: 2,160,492 km (0.098 R)
• M6: 3,913,630 km (0.088 R)
• M7: 5,402,428 km (0.071 R)
• M8: 6,366,287 km (0.033 R)
• M9: 7,044,564 km (0.091 R)
• M10: 7,563,968 km (0.11 R)
• M11: 8,369,253 km (0.116 R)
• M12: 10,867,388 km (0.065 R)
• M13: 11,291,797 km (0.092 R)
• M14: 11,837,829 km (0.087 R)
• M15: 26,438,581 km (0.061 R)
• M16: 30,020,702 km (0.044 R)
• M17: 31,070,431 km (0.104 R)
• M18: 32,144,543 km (0.117 R)
• M19: 32,581,070 km (0.074 R)
• M20: 35,053,025 km (0.072 R)
• M21: 37,527,075 km (0.119 R)
• M22: 39,613,367 km (0.039 R)
• M23: 41,131,935 km (0.069 R)
• M24: 42,688,949 km (0.1 R)
• M25: 43,615,259 km (0.119 R)
• M26: 44,419,797 km (0.093 R)
• M27: 45,097,774 km (0.096 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: 554 - 14,408 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit