🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.57 AU - 0.63 AU

Year: 162 Days

Day: 39.5 Hours

Environment

Temp: 193 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 4.9 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.1

Radius: 10.2

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 8.47 AU - 9.91 AU

Year: 9702 Days

Day: 11.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 78,036,476 km

• M1: 129,552 km (0.1 R)
• M2: 588,668 km (0.091 R)
• M3: 1,128,566 km (0.082 R)
• M4: 3,122,706 km (0.064 R)
• M5: 4,064,425 km (0.029 R)
• M6: 8,169,091 km (0.025 R)
• M7: 9,117,841 km (0.1 R)
• M8: 9,555,414 km (0.091 R)
• M9: 11,057,227 km (0.055 R)
• M10: 12,030,661 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.3

Radius: 14.1

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 7.47 AU - 11.41 AU

Year: 10101 Days

Day: 14 Hours

Environment

Temp: -158 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,036,476 km

• M1: 176,077 km (0.099 R)
• M2: 646,712 km (0.12 R)
• M3: 1,244,804 km (0.044 R)
• M4: 1,949,709 km (0.11 R)
• M5: 3,023,074 km (0.107 R)
• M6: 3,838,233 km (0.087 R)
• M7: 5,115,948 km (0.105 R)
• M8: 5,871,268 km (0.081 R)
• M9: 6,313,928 km (0.114 R)
• M10: 9,017,610 km (0.107 R)
• M11: 11,828,105 km (0.119 R)
• M12: 14,172,902 km (0.06 R)
• M13: 14,770,845 km (0.074 R)
• M14: 17,786,888 km (0.111 R)
• M15: 22,866,783 km (0.039 R)
• M16: 24,818,736 km (0.085 R)
• M17: 29,586,270 km (0.071 R)
• M18: 33,277,149 km (0.119 R)
• M19: 35,172,703 km (0.118 R)
• M20: 39,178,336 km (0.116 R)
• M21: 40,889,137 km (0.107 R)
• M22: 42,649,306 km (0.11 R)
• M23: 43,617,653 km (0.098 R)
• M24: 45,742,242 km (0.11 R)
• M25: 51,431,898 km (0.072 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 329.2

Radius: 3.1

Gravity: 34.26 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 18.46 AU - 20.52 AU

Year: 29965 Days

Day: 21.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,036,476 km

• M1: 66,421 km (0.03 R)
• M2: 414,984 km (0.116 R)
• M3: 532,419 km (0.111 R)
• M4: 1,228,199 km (0.102 R)
• M5: 1,378,096 km (0.063 R)
• M6: 1,696,290 km (0.051 R)
• M7: 2,186,822 km (0.1 R)
• M8: 4,489,582 km (0.115 R)
• M9: 7,880,816 km (0.069 R)
• M10: 13,662,923 km (0.039 R)
• M11: 16,468,482 km (0.035 R)
• M12: 24,780,588 km (0.069 R)
• M13: 28,548,809 km (0.118 R)
• M14: 32,160,550 km (0.119 R)
• M15: 40,575,580 km (0.081 R)
• M16: 44,315,078 km (0.075 R)
• M17: 48,108,282 km (0.086 R)
• M18: 50,519,949 km (0.114 R)
• M19: 51,223,508 km (0.04 R)
• M20: 56,144,230 km (0.114 R)
• M21: 65,861,659 km (0.102 R)

Kuiper Belt

Range: 31.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 14,822 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit