🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.52 AU - 0.64 AU

Year: 164 Days

Day: 13.4 Hours

Environment

Temp: 218 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,905,490 km

• M1: 47,722 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.61 AU - 0.75 AU

Year: 208 Days

Day: 22.7 Hours

Environment

Temp: 168 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.84 AU - 1.18 AU

Year: 376 Days

Day: 40.6 Hours

Environment

Temp: 23 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 51,905,490 km

• M1: 352,303 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.76 AU - 2.86 AU

Year: 1302 Days

Day: 29.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.62 AU - 4.18 AU

Year: 2325 Days

Day: 29.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.57 AU - 3.59 AU

Year: 2512 Days

Day: 30.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290

Radius: 11.1

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.53 AU - 5.63 AU

Year: 4246 Days

Day: 8.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,905,490 km

• M1: 143,913 km (0.101 R)
• M2: 739,612 km (0.117 R)
• M3: 1,254,977 km (0.101 R)
• M4: 3,318,081 km (0.069 R)
• M5: 3,937,416 km (0.107 R)
• M6: 4,812,713 km (0.098 R)
• M7: 6,516,034 km (0.1 R)
• M8: 7,488,869 km (0.096 R)
• M9: 8,354,742 km (0.079 R)
• M10: 9,907,119 km (0.119 R)
• M11: 10,285,153 km (0.088 R)
• M12: 12,193,423 km (0.102 R)
• M13: 13,620,737 km (0.12 R)
• M14: 14,088,828 km (0.101 R)
• M15: 15,457,050 km (0.1 R)
• M16: 16,804,927 km (0.102 R)
• M17: 17,180,717 km (0.079 R)
• M18: 18,229,548 km (0.09 R)
• M19: 19,029,298 km (0.055 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.4

Radius: 11.7

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 9.44 AU - 13.68 AU

Year: 14576 Days

Day: 5.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,905,490 km

• M1: 148,401 km (0.055 R)
• M2: 584,928 km (0.116 R)
• M3: 2,345,695 km (0.073 R)
• M4: 3,635,079 km (0.092 R)
• M5: 5,183,566 km (0.103 R)
• M6: 7,256,694 km (0.082 R)
• M7: 8,570,612 km (0.089 R)
• M8: 13,587,227 km (0.076 R)
• M9: 18,985,915 km (0.056 R)
• M10: 19,464,777 km (0.114 R)
• M11: 19,870,038 km (0.092 R)
• M12: 20,447,037 km (0.068 R)
• M13: 21,034,957 km (0.065 R)
• M14: 21,634,246 km (0.098 R)
• M15: 24,332,393 km (0.099 R)
• M16: 32,157,558 km (0.095 R)
• M17: 37,627,604 km (0.085 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 12,587 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit