🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.03 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.64 AU - 2.48 AU

Year: 1096 Days

Day: 46.6 Hours

Environment

Temp: -81 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,371,135 km

• M1: 333,753 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.12 AU - 2.82 AU

Year: 1440 Days

Day: 42.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,371,135 km

• M1: 1,309,131 km (0.038 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.22 AU - 3.34 AU

Year: 2203 Days

Day: 16.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.84 AU - 3.96 AU

Year: 2856 Days

Day: 31.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.62 AU - 4.86 AU

Year: 3238 Days

Day: 12.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 56.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.2

Radius: 8.9

Gravity: 7.83 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 8.12 AU - 10.64 AU

Year: 10654 Days

Day: 14.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 48,371,135 km

• M1: 112,647 km (0.112 R)
• M2: 436,527 km (0.067 R)
• M3: 901,477 km (0.066 R)
• M4: 1,520,812 km (0.11 R)
• M5: 1,974,243 km (0.048 R)
• M6: 2,496,190 km (0.087 R)
• M7: 2,886,192 km (0.119 R)
• M8: 3,364,307 km (0.118 R)
• M9: 4,537,752 km (0.102 R)
• M10: 5,217,824 km (0.106 R)
• M11: 9,142,524 km (0.06 R)
• M12: 9,673,746 km (0.118 R)
• M13: 10,639,550 km (0.107 R)
• M14: 11,780,234 km (0.106 R)
• M15: 12,821,286 km (0.102 R)
• M16: 14,239,174 km (0.039 R)
• M17: 14,690,661 km (0.102 R)
• M18: 15,352,332 km (0.081 R)
• M19: 15,827,156 km (0.078 R)
• M20: 17,093,352 km (0.12 R)
• M21: 17,974,035 km (0.111 R)
• M22: 20,389,292 km (0.108 R)
• M23: 28,510,961 km (0.107 R)
• M24: 31,129,372 km (0.111 R)
• M25: 31,671,664 km (0.095 R)
• M26: 33,223,593 km (0.039 R)
• M27: 34,132,849 km (0.099 R)
• M28: 34,593,610 km (0.117 R)
• M29: 34,941,874 km (0.119 R)
• M30: 39,180,281 km (0.091 R)
• M31: 42,409,351 km (0.101 R)
• M32: 44,841,363 km (0.078 R)
• M33: 46,937,678 km (0.098 R)
• M34: 47,650,811 km (0.034 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 18,999 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit