🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.52 AU - 0.72 AU

Year: 182 Days

Day: 46.3 Hours

Environment

Temp: 145 °C

Axial Tilt: 43.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.48 AU - 4 AU

Year: 2174 Days

Day: 36.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.6

Radius: 13.7

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.88 AU - 6.18 AU

Year: 4848 Days

Day: 6.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 30,050,156 km

• M1: 170,542 km (0.105 R)
• M2: 602,431 km (0.103 R)
• M3: 1,183,020 km (0.115 R)
• M4: 2,202,529 km (0.112 R)
• M5: 2,868,539 km (0.11 R)
• M6: 4,269,673 km (0.115 R)
• M7: 4,890,504 km (0.104 R)
• M8: 6,487,910 km (0.11 R)
• M9: 7,247,568 km (0.106 R)
• M10: 7,930,931 km (0.092 R)
• M11: 8,445,099 km (0.087 R)
• M12: 9,965,313 km (0.092 R)
• M13: 10,483,520 km (0.045 R)
• M14: 10,977,791 km (0.112 R)
• M15: 13,302,542 km (0.11 R)
• M16: 15,093,228 km (0.115 R)
• M17: 16,538,045 km (0.108 R)
• M18: 17,039,646 km (0.046 R)
• M19: 19,148,527 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.8

Radius: 11.3

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 9.47 AU - 11.09 AU

Year: 12287 Days

Day: 8.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 30,050,156 km

• M1: 140,472 km (0.043 R)
• M2: 2,388,330 km (0.1 R)
• M3: 2,811,842 km (0.119 R)
• M4: 3,167,286 km (0.111 R)
• M5: 4,038,395 km (0.108 R)
• M6: 5,506,548 km (0.057 R)
• M7: 9,339,096 km (0.039 R)
• M8: 15,282,619 km (0.107 R)
• M9: 19,098,412 km (0.069 R)
• M10: 21,727,296 km (0.109 R)
• M11: 23,128,280 km (0.091 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 13,549 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit