🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.45 AU - 0.71 AU

Year: 162 Days

Day: 14.5 Hours

Environment

Temp: 152 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.97 AU - 1.15 AU

Year: 401 Days

Day: 13.4 Hours

Environment

Temp: 21 °C

Axial Tilt: 154.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.94 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.4

Radius: 8.2

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.99 AU - 5.65 AU

Year: 3885 Days

Day: 5.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 23,580,038 km

• M1: 102,325 km (0.113 R)
• M2: 423,362 km (0.031 R)
• M3: 734,226 km (0.089 R)
• M4: 1,322,894 km (0.094 R)
• M5: 2,468,963 km (0.119 R)
• M6: 2,826,353 km (0.049 R)
• M7: 3,269,611 km (0.074 R)
• M8: 3,535,446 km (0.101 R)
• M9: 4,881,977 km (0.113 R)
• M10: 5,848,230 km (0.117 R)
• M11: 7,775,050 km (0.104 R)
• M12: 9,724,460 km (0.11 R)
• M13: 10,504,164 km (0.04 R)
• M14: 10,773,291 km (0.107 R)
• M15: 11,978,750 km (0.1 R)
• M16: 12,442,504 km (0.07 R)
• M17: 17,170,993 km (0.112 R)
• M18: 17,978,523 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.8

Radius: 15

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.68 AU - 6.36 AU

Year: 4761 Days

Day: 10.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 23,580,038 km

• M1: 186,549 km (0.077 R)
• M2: 673,041 km (0.085 R)
• M3: 1,352,365 km (0.071 R)
• M4: 1,822,551 km (0.098 R)
• M5: 3,419,209 km (0.091 R)
• M6: 4,185,748 km (0.032 R)
• M7: 6,091,924 km (0.115 R)
• M8: 7,413,173 km (0.05 R)
• M9: 8,954,480 km (0.106 R)
• M10: 9,859,547 km (0.105 R)
• M11: 10,415,303 km (0.112 R)
• M12: 11,033,741 km (0.113 R)
• M13: 12,435,473 km (0.105 R)
• M14: 14,502,466 km (0.106 R)
• M15: 16,622,717 km (0.083 R)
• M16: 17,757,118 km (0.091 R)
• M17: 23,370,179 km (0.075 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 16,754 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit