🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.23 AU - 3.55 AU

Year: 1743 Days

Day: 14.9 Hours

Environment

Temp: -90 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,429,932 km

• M1: 2,012,839 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.42 AU - 4.03 AU

Year: 2050 Days

Day: 27.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.8

Radius: 10.3

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 4.5 AU - 7.48 AU

Year: 5201 Days

Day: 13.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 23,429,932 km

• M1: 128,205 km (0.108 R)
• M2: 803,490 km (0.119 R)
• M3: 2,177,397 km (0.108 R)
• M4: 3,469,474 km (0.106 R)
• M5: 3,848,704 km (0.12 R)
• M6: 4,205,495 km (0.107 R)
• M7: 5,253,578 km (0.103 R)
• M8: 9,268,037 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.9

Radius: 8.4

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 6.52 AU - 10.74 AU

Year: 8994 Days

Day: 14.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 23,429,932 km

• M1: 104,419 km (0.083 R)
• M2: 486,642 km (0.09 R)
• M3: 833,559 km (0.112 R)
• M4: 1,220,120 km (0.111 R)
• M5: 2,510,701 km (0.093 R)
• M6: 3,943,101 km (0.111 R)
• M7: 4,244,840 km (0.089 R)
• M8: 4,631,999 km (0.05 R)
• M9: 6,247,805 km (0.087 R)
• M10: 6,902,296 km (0.102 R)
• M11: 8,774,364 km (0.072 R)
• M12: 10,103,242 km (0.075 R)
• M13: 15,096,520 km (0.108 R)
• M14: 15,411,423 km (0.063 R)
• M15: 16,826,918 km (0.091 R)
• M16: 19,109,632 km (0.058 R)
• M17: 22,058,206 km (0.086 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 11,018 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit