🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.71 AU - 0.71 AU

Year: 230 Days

Day: 27.2 Hours

Environment

Temp: 150 °C

Axial Tilt: 63.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.57 AU - 0.91 AU

Year: 245 Days

Day: 15.1 Hours

Environment

Temp: 166 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.19 AU - 1.65 AU

Year: 651 Days

Day: 18.2 Hours

Environment

Temp: -43 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.84 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.8

Radius: 12.6

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.25 AU - 5.25 AU

Year: 3373 Days

Day: 14.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 28,310,338 km

• M1: 157,078 km (0.1 R)
• M2: 575,054 km (0.119 R)
• M3: 1,545,346 km (0.077 R)
• M4: 1,966,614 km (0.096 R)
• M5: 3,808,014 km (0.106 R)
• M6: 4,318,591 km (0.107 R)
• M7: 4,895,291 km (0.1 R)
• M8: 6,501,523 km (0.089 R)
• M9: 8,495,364 km (0.077 R)
• M10: 10,067,039 km (0.085 R)
• M11: 11,413,570 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.8

Radius: 14.1

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 7.25 AU - 9.21 AU

Year: 9090 Days

Day: 13.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 28,310,338 km

• M1: 175,329 km (0.074 R)
• M2: 754,123 km (0.109 R)
• M3: 1,214,286 km (0.053 R)
• M4: 5,116,247 km (0.109 R)
• M5: 5,779,115 km (0.074 R)
• M6: 8,227,284 km (0.106 R)
• M7: 8,866,666 km (0.09 R)
• M8: 10,287,846 km (0.085 R)
• M9: 11,715,608 km (0.084 R)
• M10: 23,025,655 km (0.087 R)
• M11: 27,474,696 km (0.077 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: 228 - 16,262 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit