🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.62 AU - 0.86 AU

Year: 236 Days

Day: 34.4 Hours

Environment

Temp: 180 °C

Axial Tilt: 9.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.85 AU - 4.29 AU

Year: 3045 Days

Day: 23.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.6

Radius: 13.2

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.17 AU - 6.77 AU

Year: 5410 Days

Day: 10.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 39,929,812 km

• M1: 164,109 km (0.111 R)
• M2: 747,241 km (0.098 R)
• M3: 1,384,379 km (0.102 R)
• M4: 2,869,138 km (0.05 R)
• M5: 5,113,554 km (0.112 R)
• M6: 6,063,351 km (0.118 R)
• M7: 10,040,261 km (0.061 R)
• M8: 16,012,806 km (0.113 R)
• M9: 20,973,921 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.6

Radius: 12.4

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 6.01 AU - 9.31 AU

Year: 7862 Days

Day: 8.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 39,929,812 km

• M1: 625,618 km (0.084 R)
• M2: 1,759,271 km (0.08 R)
• M3: 4,127,704 km (0.077 R)
• M4: 5,307,284 km (0.107 R)
• M5: 5,746,952 km (0.08 R)
• M6: 6,279,221 km (0.116 R)
• M7: 10,052,678 km (0.072 R)
• M8: 13,622,532 km (0.116 R)
• M9: 15,627,592 km (0.107 R)
• M10: 17,340,488 km (0.113 R)
• M11: 23,898,110 km (0.103 R)
• M12: 24,754,259 km (0.118 R)
• M13: 29,344,370 km (0.114 R)
• M14: 30,226,848 km (0.072 R)
• M15: 32,044,911 km (0.059 R)
• M16: 34,149,304 km (0.111 R)
• M17: 35,235,235 km (0.084 R)
• M18: 36,232,305 km (0.115 R)
• M19: 37,247,925 km (0.108 R)
• M20: 38,166,606 km (0.045 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: 478 - 16,280 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit