🌌 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: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.51 AU - 0.53 AU

Year: 238 Days

Day: 25.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,624,133 km

• M1: 94,546 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.51 AU - 0.69 AU

Year: 296 Days

Day: 27.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,624,133 km

• M1: 139,874 km (0.112 R)
• M2: 240,853 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.9

Radius: 13.5

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.39 AU - 1.79 AU

Year: 1275 Days

Day: 13.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 29,624,133 km

• M1: 168,148 km (0.114 R)
• M2: 588,518 km (0.099 R)
• M3: 1,077,105 km (0.115 R)
• M4: 1,507,647 km (0.112 R)
• M5: 2,319,066 km (0.09 R)
• M6: 4,290,766 km (0.044 R)
• M7: 4,768,283 km (0.045 R)
• M8: 5,718,079 km (0.116 R)
• M9: 6,443,180 km (0.116 R)
• M10: 7,713,715 km (0.076 R)
• M11: 8,249,275 km (0.111 R)
• M12: 12,263,285 km (0.075 R)
• M13: 12,915,831 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.6

Radius: 8.9

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.61 AU - 5.87 AU

Year: 6561 Days

Day: 12.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 29,624,133 km

• M1: 119,977 km (0.106 R)
• M2: 429,196 km (0.099 R)
• M3: 1,593,517 km (0.075 R)
• M4: 2,056,821 km (0.118 R)
• M5: 2,854,178 km (0.098 R)
• M6: 3,155,318 km (0.087 R)
• M7: 4,655,486 km (0.115 R)
• M8: 5,183,417 km (0.071 R)
• M9: 6,019,370 km (0.12 R)
• M10: 6,581,708 km (0.065 R)
• M11: 8,518,851 km (0.102 R)
• M12: 9,680,179 km (0.062 R)
• M13: 14,332,972 km (0.027 R)
• M14: 15,278,281 km (0.09 R)
• M15: 16,622,717 km (0.106 R)
• M16: 24,235,005 km (0.051 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 14,298 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit