🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.12 AU - 1.58 AU

Year: 570 Days

Day: 23.9 Hours

Environment

Temp: 0 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.03 AU - 3.35 AU

Year: 1603 Days

Day: 39.2 Hours

Environment

Temp: -101 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,363,817 km

• M1: 277,803 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 4.21 AU - 4.27 AU

Year: 3173 Days

Day: 45.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.4

Radius: 8.1

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 6.45 AU - 8.33 AU

Year: 7301 Days

Day: 14.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 79,363,817 km

• M1: 102,026 km (0.04 R)
• M2: 430,991 km (0.112 R)
• M3: 1,337,255 km (0.07 R)
• M4: 1,810,733 km (0.106 R)
• M5: 4,842,333 km (0.101 R)
• M6: 8,040,736 km (0.069 R)
• M7: 17,240,706 km (0.102 R)
• M8: 18,007,993 km (0.094 R)
• M9: 20,840,629 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 602.5

Radius: 4.3

Gravity: 32.59 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 13.21 AU - 18.29 AU

Year: 22717 Days

Day: 16.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 79,363,817 km

• M1: 53,556 km (0.047 R)
• M2: 219,759 km (0.085 R)
• M3: 390,600 km (0.094 R)
• M4: 1,056,759 km (0.106 R)
• M5: 1,191,547 km (0.107 R)
• M6: 1,415,495 km (0.091 R)
• M7: 1,908,869 km (0.058 R)
• M8: 2,348,238 km (0.076 R)
• M9: 3,226,078 km (0.102 R)
• M10: 3,483,087 km (0.097 R)
• M11: 5,129,412 km (0.094 R)
• M12: 5,361,139 km (0.104 R)
• M13: 6,056,171 km (0.1 R)
• M14: 7,573,542 km (0.114 R)
• M15: 8,235,213 km (0.101 R)
• M16: 8,990,084 km (0.077 R)
• M17: 9,213,882 km (0.098 R)
• M18: 11,861,017 km (0.109 R)
• M19: 12,681,262 km (0.098 R)
• M20: 12,892,195 km (0.054 R)
• M21: 14,131,464 km (0.077 R)
• M22: 14,896,358 km (0.102 R)
• M23: 19,790,452 km (0.109 R)
• M24: 20,941,757 km (0.074 R)
• M25: 21,434,383 km (0.054 R)
• M26: 29,165,302 km (0.107 R)
• M27: 31,033,480 km (0.105 R)
• M28: 35,560,461 km (0.034 R)
• M29: 42,046,277 km (0.111 R)
• M30: 46,725,997 km (0.098 R)
• M31: 50,148,198 km (0.066 R)
• M32: 53,733,610 km (0.093 R)
• M33: 54,285,776 km (0.08 R)
• M34: 54,470,529 km (0.118 R)
• M35: 60,611,073 km (0.115 R)
• M36: 65,298,723 km (0.108 R)
• M37: 73,337,065 km (0.044 R)
• M38: 76,079,194 km (0.048 R)
• M39: 79,363,765 km (0.098 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 13,171 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit