🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.52 AU - 0.82 AU

Year: 207 Days

Day: 39.7 Hours

Environment

Temp: 140 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.27 AU - 1.99 AU

Year: 784 Days

Day: 44.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.19 AU - 2.49 AU

Year: 1348 Days

Day: 33.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.39 AU - 3.83 AU

Year: 2584 Days

Day: 19.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 17,351,924 km

• M1: 2,601,956 km (0.101 R)

Asteroid Belt

Center: 4.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.7

Radius: 10.1

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.52 AU - 6.06 AU

Year: 4584 Days

Day: 14.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 17,351,924 km

• M1: 125,662 km (0.083 R)
• M2: 464,202 km (0.038 R)
• M3: 863,778 km (0.116 R)
• M4: 1,220,719 km (0.086 R)
• M5: 1,653,804 km (0.102 R)
• M6: 2,217,190 km (0.106 R)
• M7: 3,307,459 km (0.06 R)
• M8: 3,706,437 km (0.119 R)
• M9: 4,137,428 km (0.098 R)
• M10: 4,601,780 km (0.114 R)
• M11: 5,416,789 km (0.108 R)
• M12: 6,295,527 km (0.063 R)
• M13: 8,811,763 km (0.071 R)
• M14: 9,230,189 km (0.056 R)
• M15: 9,701,721 km (0.075 R)
• M16: 10,650,321 km (0.092 R)
• M17: 11,301,670 km (0.06 R)
• M18: 12,493,217 km (0.055 R)
• M19: 14,072,373 km (0.079 R)
• M20: 14,434,848 km (0.1 R)
• M21: 16,512,463 km (0.062 R)
• M22: 18,104,933 km (0.079 R)
• M23: 19,861,810 km (0.058 R)
• M24: 21,387,858 km (0.111 R)
• M25: 22,848,083 km (0.11 R)
• M26: 23,784,715 km (0.108 R)
• M27: 25,275,458 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.7

Radius: 10.5

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 5.74 AU - 6.16 AU

Year: 5468 Days

Day: 11.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 17,351,924 km

• M1: 131,197 km (0.076 R)
• M2: 668,852 km (0.059 R)
• M3: 1,068,129 km (0.119 R)
• M4: 2,119,652 km (0.093 R)
• M5: 3,027,113 km (0.05 R)
• M6: 3,560,729 km (0.095 R)
• M7: 5,911,809 km (0.111 R)
• M8: 6,558,371 km (0.113 R)
• M9: 8,271,565 km (0.115 R)
• M10: 10,192,552 km (0.106 R)
• M11: 11,786,667 km (0.114 R)
• M12: 12,810,963 km (0.034 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 17,104 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit