🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.49 AU - 0.55 AU

Year: 132 Days

Day: 21 Hours

Environment

Temp: 236 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.58 AU - 0.7 AU

Year: 180 Days

Day: 33.8 Hours

Environment

Temp: 152 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.45 AU - 2.39 AU

Year: 935 Days

Day: 35.6 Hours

Environment

Temp: -44 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.6

Radius: 10.1

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 7 AU - 11.04 AU

Year: 9521 Days

Day: 5.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 97.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 48,651,720 km

• M1: 163,660 km (0.067 R)
• M2: 571,464 km (0.119 R)
• M3: 1,048,980 km (0.119 R)
• M4: 2,159,595 km (0.096 R)
• M5: 3,156,964 km (0.041 R)
• M6: 3,963,147 km (0.115 R)
• M7: 6,859,960 km (0.109 R)
• M8: 8,704,651 km (0.095 R)
• M9: 9,186,955 km (0.063 R)
• M10: 10,017,821 km (0.105 R)
• M11: 11,829,003 km (0.093 R)
• M12: 18,615,959 km (0.087 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 190.6

Radius: 6.8

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 11.07 AU - 17.91 AU

Year: 19386 Days

Day: 19.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,651,720 km

• M1: 86,468 km (0.115 R)
• M2: 433,684 km (0.094 R)
• M3: 998,715 km (0.11 R)
• M4: 1,894,208 km (0.087 R)
• M5: 3,456,459 km (0.119 R)
• M6: 4,999,262 km (0.099 R)
• M7: 6,913,516 km (0.093 R)
• M8: 9,173,940 km (0.076 R)
• M9: 15,423,092 km (0.11 R)
• M10: 16,178,411 km (0.034 R)
• M11: 18,592,472 km (0.082 R)
• M12: 20,903,460 km (0.12 R)
• M13: 23,758,236 km (0.118 R)
• M14: 27,754,444 km (0.072 R)
• M15: 46,640,278 km (0.089 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 15,478 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit