🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.5 AU - 0.6 AU

Year: 151 Days

Day: 29.1 Hours

Environment

Temp: 158 °C

Axial Tilt: 22.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.02 AU - 1.24 AU

Year: 445 Days

Day: 18.4 Hours

Environment

Temp: -5 °C

Axial Tilt: 16.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 80,823,712 km

• M1: 63,280 km (0.047 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.7 AU - 2.56 AU

Year: 1153 Days

Day: 21.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.6

Radius: 11

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 7.01 AU - 10.23 AU

Year: 9386 Days

Day: 12.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 80,823,712 km

• M1: 137,331 km (0.081 R)
• M2: 510,129 km (0.079 R)
• M3: 871,408 km (0.111 R)
• M4: 1,412,204 km (0.041 R)
• M5: 1,967,362 km (0.03 R)
• M6: 2,794,937 km (0.079 R)
• M7: 3,196,458 km (0.113 R)
• M8: 4,226,888 km (0.119 R)
• M9: 5,205,856 km (0.096 R)
• M10: 6,566,599 km (0.072 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 618.2

Radius: 5.6

Gravity: 19.71 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 13.87 AU - 17.51 AU

Year: 23048 Days

Day: 17.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 80,823,712 km

• M1: 73,453 km (0.07 R)
• M2: 255,364 km (0.113 R)
• M3: 459,415 km (0.101 R)
• M4: 828,174 km (0.104 R)
• M5: 1,488,948 km (0.082 R)
• M6: 3,243,581 km (0.079 R)
• M7: 4,362,274 km (0.096 R)
• M8: 6,225,067 km (0.062 R)
• M9: 6,400,994 km (0.092 R)
• M10: 10,103,391 km (0.059 R)
• M11: 10,656,156 km (0.105 R)
• M12: 11,164,339 km (0.112 R)
• M13: 13,070,216 km (0.078 R)
• M14: 13,726,203 km (0.092 R)
• M15: 15,582,563 km (0.092 R)
• M16: 17,080,038 km (0.115 R)
• M17: 19,037,526 km (0.12 R)
• M18: 20,358,325 km (0.085 R)
• M19: 24,248,917 km (0.089 R)
• M20: 27,413,660 km (0.109 R)
• M21: 28,728,925 km (0.119 R)
• M22: 35,799,369 km (0.086 R)
• M23: 36,364,998 km (0.095 R)
• M24: 38,391,601 km (0.04 R)
• M25: 40,645,293 km (0.06 R)
• M26: 42,668,604 km (0.049 R)
• M27: 53,246,370 km (0.11 R)
• M28: 56,044,598 km (0.106 R)
• M29: 63,569,072 km (0.11 R)
• M30: 69,525,012 km (0.087 R)
• M31: 77,951,262 km (0.084 R)
• M32: 80,581,641 km (0.085 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 15,222 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit