🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.6 AU - 0.68 AU

Year: 336 Days

Day: 36.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.52 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.5

Radius: 8.9

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.32 AU - 2.48 AU

Year: 2439 Days

Day: 11.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 34,335,713 km

• M1: 110,702 km (0.048 R)
• M2: 404,662 km (0.097 R)
• M3: 769,831 km (0.064 R)
• M4: 1,484,310 km (0.104 R)
• M5: 1,970,354 km (0.084 R)
• M6: 2,615,569 km (0.09 R)
• M7: 2,925,835 km (0.118 R)
• M8: 3,585,861 km (0.12 R)
• M9: 3,876,230 km (0.111 R)
• M10: 4,525,485 km (0.106 R)
• M11: 6,115,711 km (0.065 R)
• M12: 8,295,800 km (0.043 R)
• M13: 9,102,881 km (0.099 R)
• M14: 9,681,077 km (0.09 R)
• M15: 11,291,348 km (0.081 R)
• M16: 11,602,212 km (0.08 R)
• M17: 12,200,604 km (0.081 R)
• M18: 12,777,603 km (0.074 R)
• M19: 15,649,284 km (0.084 R)
• M20: 15,938,756 km (0.118 R)
• M21: 16,778,598 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.2

Radius: 9.8

Gravity: 8.27 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.05 AU - 3.35 AU

Year: 2910 Days

Day: 10.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 34,335,713 km

• M1: 122,670 km (0.105 R)
• M2: 453,282 km (0.118 R)
• M3: 897,886 km (0.11 R)
• M4: 1,367,175 km (0.055 R)
• M5: 1,693,747 km (0.074 R)
• M6: 2,630,978 km (0.089 R)
• M7: 2,988,068 km (0.118 R)
• M8: 3,604,261 km (0.092 R)
• M9: 4,435,128 km (0.086 R)
• M10: 5,138,388 km (0.029 R)
• M11: 5,568,930 km (0.063 R)
• M12: 6,677,451 km (0.102 R)
• M13: 7,190,870 km (0.095 R)
• M14: 7,633,231 km (0.086 R)
• M15: 8,572,407 km (0.086 R)
• M16: 9,179,176 km (0.053 R)
• M17: 9,700,225 km (0.091 R)
• M18: 11,256,043 km (0.107 R)
• M19: 11,983,837 km (0.071 R)
• M20: 13,533,222 km (0.071 R)
• M21: 15,941,897 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.9

Radius: 13.5

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.17 AU - 4.69 AU

Year: 5111 Days

Day: 10.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 34,335,713 km

• M1: 168,148 km (0.061 R)
• M2: 605,722 km (0.115 R)
• M3: 1,118,394 km (0.068 R)
• M4: 2,645,489 km (0.053 R)
• M5: 3,199,150 km (0.082 R)
• M6: 4,438,868 km (0.112 R)
• M7: 5,083,934 km (0.102 R)
• M8: 6,040,612 km (0.102 R)
• M9: 7,149,581 km (0.109 R)
• M10: 8,350,553 km (0.08 R)
• M11: 9,991,043 km (0.12 R)
• M12: 13,296,558 km (0.101 R)
• M13: 13,790,231 km (0.104 R)
• M14: 19,563,662 km (0.047 R)
• M15: 20,059,878 km (0.116 R)
• M16: 20,929,789 km (0.103 R)
• M17: 21,598,641 km (0.031 R)
• M18: 22,823,100 km (0.117 R)
• M19: 24,581,324 km (0.057 R)
• M20: 30,397,390 km (0.105 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: 191 - 16,780 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit