🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.67 AU - 0.91 AU

Year: 258 Days

Day: 22 Hours

Environment

Temp: 164 °C

Axial Tilt: 46 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.25 AU - 1.49 AU

Year: 589 Days

Day: 30 Hours

Environment

Temp: -22 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.29 AU - 2.09 AU

Year: 806 Days

Day: 47.5 Hours

Environment

Temp: -56 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.1

Radius: 9.7

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 6.54 AU - 10.84 AU

Year: 9404 Days

Day: 6.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 72,398,361 km

• M1: 120,875 km (0.045 R)
• M2: 574,007 km (0.108 R)
• M3: 1,711,699 km (0.073 R)
• M4: 2,879,609 km (0.105 R)
• M5: 4,128,602 km (0.105 R)
• M6: 4,759,157 km (0.102 R)
• M7: 5,942,626 km (0.116 R)
• M8: 8,168,941 km (0.088 R)
• M9: 9,670,156 km (0.12 R)
• M10: 17,476,472 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 386.4

Radius: 7

Gravity: 7.89 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 12.78 AU - 20.32 AU

Year: 24716 Days

Day: 20.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 72,398,361 km

• M1: 90,656 km (0.095 R)
• M2: 356,342 km (0.058 R)
• M3: 836,252 km (0.111 R)
• M4: 1,526,197 km (0.097 R)
• M5: 2,199,837 km (0.053 R)
• M6: 3,187,332 km (0.09 R)
• M7: 3,779,590 km (0.102 R)
• M8: 4,278,200 km (0.065 R)
• M9: 4,611,654 km (0.087 R)
• M10: 5,255,373 km (0.107 R)
• M11: 5,796,319 km (0.102 R)
• M12: 6,039,266 km (0.045 R)
• M13: 7,546,764 km (0.082 R)
• M14: 11,036,433 km (0.088 R)
• M15: 11,922,053 km (0.114 R)
• M16: 14,050,382 km (0.11 R)
• M17: 18,954,349 km (0.103 R)
• M18: 21,933,142 km (0.118 R)
• M19: 23,329,339 km (0.109 R)
• M20: 23,842,011 km (0.081 R)
• M21: 27,189,712 km (0.082 R)
• M22: 34,139,281 km (0.106 R)
• M23: 35,604,144 km (0.056 R)
• M24: 35,874,916 km (0.049 R)
• M25: 36,283,617 km (0.085 R)
• M26: 47,050,475 km (0.082 R)
• M27: 49,365,203 km (0.087 R)
• M28: 49,870,844 km (0.051 R)
• M29: 51,581,495 km (0.083 R)
• M30: 57,318,125 km (0.12 R)
• M31: 66,903,459 km (0.034 R)
• M32: 68,354,409 km (0.051 R)
• M33: 72,398,338 km (0.092 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 13,294 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit