🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.53 AU - 0.81 AU

Year: 210 Days

Day: 26.3 Hours

Environment

Temp: 166 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.93 AU - 1.25 AU

Year: 436 Days

Day: 32.1 Hours

Environment

Temp: -1 °C

Axial Tilt: 45.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 39,102,730 km

• M1: 46,076 km (0.074 R)
• M2: 175,927 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.11 AU - 1.25 AU

Year: 491 Days

Day: 44.7 Hours

Environment

Temp: -28 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,102,730 km

• M1: 61,036 km (0.12 R)

Asteroid Belt

Center: 3.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.2

Radius: 12.8

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 5.74 AU - 7.12 AU

Year: 6243 Days

Day: 9.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 39,102,730 km

• M1: 159,920 km (0.029 R)
• M2: 620,682 km (0.104 R)
• M3: 1,459,327 km (0.042 R)
• M4: 2,381,598 km (0.031 R)
• M5: 2,882,751 km (0.081 R)
• M6: 4,306,474 km (0.118 R)
• M7: 4,769,031 km (0.111 R)
• M8: 5,264,499 km (0.102 R)
• M9: 5,956,987 km (0.091 R)
• M10: 6,463,376 km (0.09 R)
• M11: 7,258,040 km (0.12 R)
• M12: 8,783,041 km (0.102 R)
• M13: 9,758,419 km (0.109 R)
• M14: 11,560,026 km (0.119 R)
• M15: 13,232,680 km (0.07 R)
• M16: 14,215,687 km (0.082 R)
• M17: 17,052,811 km (0.081 R)
• M18: 18,077,107 km (0.053 R)
• M19: 19,949,175 km (0.07 R)
• M20: 21,240,953 km (0.108 R)
• M21: 22,913,008 km (0.066 R)
• M22: 26,517,569 km (0.097 R)
• M23: 28,078,473 km (0.078 R)
• M24: 28,548,958 km (0.047 R)
• M25: 30,981,121 km (0.091 R)
• M26: 35,811,935 km (0.097 R)
• M27: 38,175,581 km (0.026 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: 427 - 11,126 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit