🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.76 AU - 0.94 AU

Year: 294 Days

Day: 33.7 Hours

Environment

Temp: 90 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.31 AU - 1.53 AU

Year: 634 Days

Day: 20.8 Hours

Environment

Temp: -45 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.48 AU - 2.32 AU

Year: 981 Days

Day: 20.6 Hours

Environment

Temp: -75 °C

Axial Tilt: 57.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,971,686 km

• M1: 911,799 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.01 AU - 2.83 AU

Year: 1411 Days

Day: 26.4 Hours

Environment

Temp: -93 °C

Axial Tilt: 165.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.3

Radius: 8.2

Gravity: 13.48 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 8.24 AU - 9.06 AU

Year: 9534 Days

Day: 9.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 50,971,686 km

• M1: 103,671 km (0.079 R)
• M2: 445,353 km (0.114 R)
• M3: 850,015 km (0.054 R)
• M4: 1,317,209 km (0.044 R)
• M5: 2,048,892 km (0.092 R)
• M6: 2,416,454 km (0.086 R)
• M7: 3,456,309 km (0.048 R)
• M8: 5,021,253 km (0.113 R)
• M9: 5,833,868 km (0.094 R)
• M10: 6,810,293 km (0.099 R)
• M11: 7,296,038 km (0.117 R)
• M12: 8,291,462 km (0.056 R)
• M13: 8,658,126 km (0.08 R)
• M14: 9,374,700 km (0.116 R)
• M15: 9,672,250 km (0.048 R)
• M16: 11,478,944 km (0.102 R)
• M17: 12,167,094 km (0.107 R)
• M18: 12,521,342 km (0.118 R)
• M19: 13,188,698 km (0.111 R)
• M20: 15,061,663 km (0.074 R)
• M21: 23,689,421 km (0.107 R)
• M22: 24,242,335 km (0.104 R)
• M23: 25,565,678 km (0.075 R)
• M24: 27,437,745 km (0.095 R)
• M25: 27,741,429 km (0.113 R)
• M26: 28,149,981 km (0.111 R)
• M27: 28,978,903 km (0.107 R)
• M28: 30,037,756 km (0.08 R)
• M29: 30,903,330 km (0.102 R)
• M30: 31,896,959 km (0.086 R)
• M31: 32,457,951 km (0.096 R)
• M32: 37,309,709 km (0.106 R)
• M33: 38,562,442 km (0.112 R)
• M34: 39,455,840 km (0.059 R)
• M35: 47,396,196 km (0.098 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 11,520 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit