🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.61 AU - 0.65 AU

Year: 190 Days

Day: 30.3 Hours

Environment

Temp: 111 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,044,667 km

• M1: 46,076 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.63 AU - 0.85 AU

Year: 242 Days

Day: 14.7 Hours

Environment

Temp: 102 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.34 AU - 3.58 AU

Year: 2451 Days

Day: 14.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.34 AU - 3.8 AU

Year: 2569 Days

Day: 29.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.5

Radius: 9.1

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.11 AU - 4.85 AU

Year: 3611 Days

Day: 6.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 27,044,667 km

• M1: 113,096 km (0.111 R)
• M2: 533,466 km (0.092 R)
• M3: 1,048,681 km (0.099 R)
• M4: 1,353,113 km (0.113 R)
• M5: 3,168,034 km (0.093 R)
• M6: 3,504,181 km (0.119 R)
• M7: 4,248,280 km (0.055 R)
• M8: 4,711,286 km (0.06 R)
• M9: 9,710,697 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.8

Radius: 13.5

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.82 AU - 6 AU

Year: 4143 Days

Day: 10.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 27,044,667 km

• M1: 169,195 km (0.107 R)
• M2: 850,913 km (0.031 R)
• M3: 1,953,299 km (0.055 R)
• M4: 2,976,100 km (0.107 R)
• M5: 3,990,822 km (0.093 R)
• M6: 4,688,397 km (0.058 R)
• M7: 6,824,505 km (0.092 R)
• M8: 7,583,116 km (0.099 R)
• M9: 8,470,531 km (0.071 R)
• M10: 8,997,115 km (0.086 R)
• M11: 9,868,972 km (0.11 R)
• M12: 10,495,039 km (0.111 R)
• M13: 11,597,425 km (0.072 R)
• M14: 12,153,481 km (0.099 R)
• M15: 15,535,739 km (0.071 R)
• M16: 21,096,441 km (0.068 R)
• M17: 21,926,261 km (0.118 R)
• M18: 22,849,429 km (0.048 R)
• M19: 25,232,523 km (0.104 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 18,545 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit