🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.41 AU - 0.63 AU

Year: 132 Days

Day: 47.2 Hours

Environment

Temp: 253 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.56 AU - 1.92 AU

Year: 810 Days

Day: 47.4 Hours

Environment

Temp: -31 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.8 AU - 3.66 AU

Year: 2050 Days

Day: 31.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.78 AU - 3.98 AU

Year: 2699 Days

Day: 16.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.8

Radius: 14.7

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.69 AU - 7.47 AU

Year: 5294 Days

Day: 6.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 37,866,410 km

• M1: 182,958 km (0.082 R)
• M2: 844,779 km (0.059 R)
• M3: 1,627,026 km (0.12 R)
• M4: 2,433,808 km (0.103 R)
• M5: 3,628,496 km (0.105 R)
• M6: 4,500,502 km (0.108 R)
• M7: 5,185,361 km (0.109 R)
• M8: 5,876,204 km (0.093 R)
• M9: 6,799,522 km (0.04 R)
• M10: 8,087,560 km (0.093 R)
• M11: 8,810,716 km (0.094 R)
• M12: 9,841,595 km (0.093 R)
• M13: 10,340,205 km (0.088 R)
• M14: 11,241,532 km (0.03 R)
• M15: 12,664,657 km (0.089 R)
• M16: 14,434,848 km (0.032 R)
• M17: 15,744,129 km (0.093 R)
• M18: 20,003,629 km (0.101 R)
• M19: 22,709,854 km (0.049 R)
• M20: 24,150,631 km (0.105 R)
• M21: 29,958,021 km (0.099 R)
• M22: 31,886,637 km (0.113 R)
• M23: 32,680,852 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.9

Radius: 13

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 5.85 AU - 7.25 AU

Year: 5919 Days

Day: 12.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 37,866,410 km

• M1: 161,715 km (0.104 R)
• M2: 879,336 km (0.111 R)
• M3: 1,408,763 km (0.083 R)
• M4: 1,950,307 km (0.085 R)
• M5: 2,895,766 km (0.119 R)
• M6: 3,666,644 km (0.062 R)
• M7: 5,252,082 km (0.101 R)
• M8: 5,870,968 km (0.1 R)
• M9: 6,366,586 km (0.088 R)
• M10: 7,255,198 km (0.107 R)
• M11: 8,064,073 km (0.059 R)
• M12: 9,907,418 km (0.052 R)
• M13: 10,420,988 km (0.092 R)
• M14: 16,004,878 km (0.093 R)
• M15: 18,681,034 km (0.057 R)
• M16: 21,027,028 km (0.067 R)
• M17: 22,830,131 km (0.092 R)
• M18: 24,734,362 km (0.107 R)
• M19: 30,587,678 km (0.082 R)
• M20: 32,590,943 km (0.059 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 14,974 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit