🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.51 AU - 0.53 AU

Year: 144 Days

Day: 22.9 Hours

Environment

Temp: 187 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,894,639 km

• M1: 228,885 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.21 AU - 1.53 AU

Year: 614 Days

Day: 42.5 Hours

Environment

Temp: -43 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.61 AU - 3.23 AU

Year: 1910 Days

Day: 19.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,894,639 km

• M1: 45,478 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.63 AU - 3.47 AU

Year: 2039 Days

Day: 44.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.5

Radius: 13.6

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 7.59 AU - 11.33 AU

Year: 11141 Days

Day: 13.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,894,639 km

• M1: 191,784 km (0.081 R)
• M2: 663,317 km (0.103 R)
• M3: 1,094,458 km (0.083 R)
• M4: 2,897,711 km (0.114 R)
• M5: 3,423,697 km (0.111 R)
• M6: 4,580,537 km (0.111 R)
• M7: 5,136,592 km (0.106 R)
• M8: 8,995,619 km (0.067 R)
• M9: 9,971,895 km (0.051 R)
• M10: 12,367,555 km (0.078 R)
• M11: 13,699,275 km (0.061 R)
• M12: 14,924,781 km (0.073 R)
• M13: 15,394,219 km (0.117 R)
• M14: 17,891,307 km (0.068 R)
• M15: 18,806,547 km (0.111 R)
• M16: 19,354,673 km (0.088 R)
• M17: 23,136,807 km (0.082 R)
• M18: 26,205,807 km (0.073 R)
• M19: 26,693,346 km (0.12 R)
• M20: 31,248,901 km (0.103 R)
• M21: 37,026,520 km (0.05 R)
• M22: 39,908,673 km (0.092 R)
• M23: 45,272,056 km (0.049 R)
• M24: 47,690,455 km (0.104 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 13,464 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit