🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.5 AU - 0.66 AU

Year: 186 Days

Day: 45.6 Hours

Environment

Temp: 26 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.89 AU - 1.09 AU

Year: 415 Days

Day: 32.1 Hours

Environment

Temp: -54 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.71 AU - 1.85 AU

Year: 1002 Days

Day: 19 Hours

Environment

Temp: -111 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.6

Radius: 9.6

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.21 AU - 4.83 AU

Year: 3399 Days

Day: 13.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 37,136,752 km

• M1: 139,575 km (0.111 R)
• M2: 518,506 km (0.101 R)
• M3: 822,190 km (0.118 R)
• M4: 1,309,729 km (0.109 R)
• M5: 1,771,089 km (0.074 R)
• M6: 2,539,424 km (0.098 R)
• M7: 2,870,185 km (0.066 R)
• M8: 3,446,585 km (0.101 R)
• M9: 5,070,021 km (0.113 R)
• M10: 7,150,629 km (0.098 R)
• M11: 7,667,639 km (0.117 R)
• M12: 9,069,969 km (0.1 R)
• M13: 9,779,811 km (0.083 R)
• M14: 10,672,611 km (0.083 R)
• M15: 11,348,494 km (0.106 R)
• M16: 12,012,709 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.7

Radius: 9.1

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 9.69 AU - 10.07 AU

Year: 13098 Days

Day: 10.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 37,136,752 km

• M1: 113,246 km (0.118 R)
• M2: 470,934 km (0.12 R)
• M3: 1,468,004 km (0.097 R)
• M4: 2,019,122 km (0.106 R)
• M5: 3,288,610 km (0.092 R)
• M6: 3,740,396 km (0.101 R)
• M7: 4,853,105 km (0.119 R)
• M8: 6,545,655 km (0.112 R)
• M9: 8,070,356 km (0.03 R)
• M10: 9,548,234 km (0.073 R)
• M11: 12,595,842 km (0.077 R)
• M12: 16,949,888 km (0.072 R)
• M13: 20,229,522 km (0.112 R)
• M14: 23,091,927 km (0.028 R)
• M15: 24,075,384 km (0.117 R)
• M16: 24,661,807 km (0.072 R)
• M17: 25,001,245 km (0.119 R)
• M18: 29,037,096 km (0.097 R)
• M19: 34,640,434 km (0.061 R)
• M20: 35,066,190 km (0.083 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 16,298 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit