🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.65 AU - 0.75 AU

Year: 254 Days

Day: 29.6 Hours

Environment

Temp: 1 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 44,400,985 km

• M1: 140,472 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.81 AU - 0.83 AU

Year: 322 Days

Day: 12.9 Hours

Environment

Temp: -35 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,400,985 km

• M1: 42,785 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.15 AU - 1.41 AU

Year: 628 Days

Day: 17.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,400,985 km

• M1: 38,297 km (0.099 R)

Asteroid Belt

Center: 5.61 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 329.8

Radius: 5.9

Gravity: 9.47 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 8.9 AU - 10.96 AU

Year: 13564 Days

Day: 21.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 44,400,985 km

• M1: 73,602 km (0.094 R)
• M2: 398,678 km (0.068 R)
• M3: 1,523,654 km (0.102 R)
• M4: 1,801,308 km (0.12 R)
• M5: 2,094,969 km (0.085 R)
• M6: 2,345,246 km (0.094 R)
• M7: 3,014,846 km (0.06 R)
• M8: 3,702,099 km (0.091 R)
• M9: 3,935,322 km (0.096 R)
• M10: 4,402,665 km (0.101 R)
• M11: 5,188,054 km (0.106 R)
• M12: 5,447,606 km (0.093 R)
• M13: 6,027,747 km (0.093 R)
• M14: 7,230,364 km (0.034 R)
• M15: 8,188,090 km (0.115 R)
• M16: 14,910,719 km (0.088 R)
• M17: 15,635,969 km (0.105 R)
• M18: 18,026,394 km (0.093 R)
• M19: 18,546,994 km (0.096 R)
• M20: 19,001,323 km (0.091 R)
• M21: 23,341,307 km (0.083 R)
• M22: 29,103,368 km (0.116 R)
• M23: 29,613,796 km (0.105 R)
• M24: 34,253,125 km (0.06 R)
• M25: 41,246,676 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257.6

Radius: 4.8

Gravity: 11.18 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 10.06 AU - 10.74 AU

Year: 14538 Days

Day: 15.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 44,400,985 km

• M1: 59,690 km (0.073 R)
• M2: 255,214 km (0.082 R)
• M3: 627,862 km (0.097 R)
• M4: 848,070 km (0.052 R)
• M5: 1,012,329 km (0.036 R)
• M6: 2,305,752 km (0.094 R)
• M7: 3,183,293 km (0.06 R)
• M8: 4,781,896 km (0.096 R)
• M9: 9,166,460 km (0.06 R)
• M10: 9,781,756 km (0.046 R)
• M11: 12,865,716 km (0.118 R)
• M12: 13,757,469 km (0.045 R)
• M13: 14,311,879 km (0.075 R)
• M14: 26,247,246 km (0.093 R)
• M15: 30,380,186 km (0.09 R)
• M16: 37,124,507 km (0.067 R)
• M17: 41,157,815 km (0.102 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 20,383 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit