🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.68 AU - 1 AU

Year: 284 Days

Day: 43.2 Hours

Environment

Temp: 138 °C

Axial Tilt: 43.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,910,354 km

• M1: 57,446 km (0.044 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.07 AU - 1.07 AU

Year: 408 Days

Day: 43.9 Hours

Environment

Temp: 22 °C

Axial Tilt: 6.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.2 AU - 1.74 AU

Year: 658 Days

Day: 28.3 Hours

Environment

Temp: -39 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,910,354 km

• M1: 274,213 km (0.1 R)

Asteroid Belt

Center: 4.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.7

Radius: 10.7

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 7.24 AU - 8.04 AU

Year: 7791 Days

Day: 8.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 45,910,354 km

• M1: 133,142 km (0.071 R)
• M2: 690,394 km (0.12 R)
• M3: 2,442,784 km (0.036 R)
• M4: 2,799,275 km (0.107 R)
• M5: 4,012,664 km (0.099 R)
• M6: 4,358,534 km (0.044 R)
• M7: 4,805,233 km (0.064 R)
• M8: 5,547,687 km (0.115 R)
• M9: 6,941,341 km (0.057 R)
• M10: 7,515,348 km (0.085 R)
• M11: 10,269,744 km (0.108 R)
• M12: 13,969,449 km (0.104 R)
• M13: 16,395,478 km (0.079 R)
• M14: 21,239,457 km (0.107 R)
• M15: 28,019,532 km (0.108 R)
• M16: 28,559,281 km (0.106 R)
• M17: 29,105,911 km (0.119 R)
• M18: 30,787,691 km (0.085 R)
• M19: 31,458,936 km (0.037 R)
• M20: 31,846,993 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.1

Radius: 13.5

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 9.97 AU - 12.01 AU

Year: 13442 Days

Day: 9.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 45,910,354 km

• M1: 168,298 km (0.084 R)
• M2: 731,683 km (0.106 R)
• M3: 2,697,698 km (0.104 R)
• M4: 3,804,723 km (0.11 R)
• M5: 4,420,019 km (0.118 R)
• M6: 4,977,869 km (0.046 R)
• M7: 5,954,594 km (0.085 R)
• M8: 7,211,814 km (0.025 R)
• M9: 8,773,466 km (0.075 R)
• M10: 9,803,298 km (0.078 R)
• M11: 16,264,430 km (0.093 R)
• M12: 16,748,080 km (0.082 R)
• M13: 23,500,330 km (0.077 R)
• M14: 24,748,425 km (0.075 R)
• M15: 37,677,869 km (0.032 R)
• M16: 42,045,080 km (0.087 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 19,524 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit