🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.49 AU - 0.71 AU

Year: 171 Days

Day: 16.3 Hours

Environment

Temp: 212 °C

Axial Tilt: 49.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,680,371 km

• M1: 160,070 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.88 AU - 3.88 AU

Year: 2820 Days

Day: 47.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 87.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,680,371 km

• M1: 234,719 km (0.04 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.36 AU - 5.44 AU

Year: 3405 Days

Day: 21.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.8

Radius: 13.4

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 6.58 AU - 10.72 AU

Year: 9386 Days

Day: 13.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,680,371 km

• M1: 166,802 km (0.099 R)
• M2: 746,793 km (0.057 R)
• M3: 1,344,885 km (0.076 R)
• M4: 1,899,444 km (0.116 R)
• M5: 2,730,012 km (0.064 R)
• M6: 3,311,947 km (0.096 R)
• M7: 6,253,341 km (0.088 R)
• M8: 10,712,404 km (0.078 R)
• M9: 11,473,409 km (0.118 R)
• M10: 12,944,255 km (0.093 R)
• M11: 17,327,323 km (0.109 R)
• M12: 18,044,046 km (0.1 R)
• M13: 20,313,446 km (0.11 R)
• M14: 21,778,159 km (0.112 R)
• M15: 22,459,876 km (0.111 R)
• M16: 24,347,203 km (0.103 R)
• M17: 24,917,171 km (0.077 R)
• M18: 26,852,519 km (0.058 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 478.9

Radius: 5.1

Gravity: 18.41 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 10.06 AU - 15.68 AU

Year: 17035 Days

Day: 22.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 60,680,371 km

• M1: 64,477 km (0.1 R)
• M2: 236,963 km (0.05 R)
• M3: 608,863 km (0.069 R)
• M4: 911,949 km (0.112 R)
• M5: 3,311,498 km (0.09 R)
• M6: 3,522,581 km (0.073 R)
• M7: 3,827,611 km (0.062 R)
• M8: 4,395,933 km (0.073 R)
• M9: 4,618,834 km (0.056 R)
• M10: 5,661,083 km (0.045 R)
• M11: 6,197,541 km (0.063 R)
• M12: 6,601,006 km (0.045 R)
• M13: 7,326,705 km (0.112 R)
• M14: 7,916,570 km (0.119 R)
• M15: 8,986,045 km (0.092 R)
• M16: 9,293,768 km (0.06 R)
• M17: 9,876,003 km (0.112 R)
• M18: 11,230,312 km (0.097 R)
• M19: 12,832,057 km (0.099 R)
• M20: 15,365,347 km (0.109 R)
• M21: 20,500,593 km (0.032 R)
• M22: 24,329,401 km (0.111 R)
• M23: 27,201,530 km (0.032 R)
• M24: 30,177,481 km (0.112 R)
• M25: 30,520,958 km (0.099 R)
• M26: 33,120,221 km (0.07 R)
• M27: 33,977,117 km (0.092 R)
• M28: 36,506,967 km (0.073 R)
• M29: 43,085,234 km (0.03 R)
• M30: 46,957,874 km (0.042 R)
• M31: 54,535,754 km (0.11 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 16,396 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit