🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.5 AU - 0.7 AU

Year: 172 Days

Day: 17.8 Hours

Environment

Temp: 178 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 52,927,333 km

• M1: 63,130 km (0.103 R)
• M2: 217,964 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.83 AU - 1.11 AU

Year: 354 Days

Day: 23.4 Hours

Environment

Temp: 27 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 52,927,333 km

• M1: 41,289 km (0.081 R)
• M2: 299,046 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.5 AU - 1.76 AU

Year: 772 Days

Day: 19.6 Hours

Environment

Temp: -48 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,927,333 km

• M1: 44,431 km (0.044 R)
• M2: 206,295 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.59 AU - 2.81 AU

Year: 1645 Days

Day: 13.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.07 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 276.2

Radius: 6.1

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 12.03 AU - 14.85 AU

Year: 18273 Days

Day: 17 Hours

Environment

Temp: -194 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,927,333 km

• M1: 76,145 km (0.112 R)
• M2: 280,346 km (0.11 R)
• M3: 479,910 km (0.05 R)
• M4: 1,211,444 km (0.117 R)
• M5: 1,432,699 km (0.082 R)
• M6: 2,009,997 km (0.082 R)
• M7: 2,774,741 km (0.095 R)
• M8: 6,682,238 km (0.093 R)
• M9: 9,863,586 km (0.096 R)
• M10: 11,152,671 km (0.117 R)
• M11: 12,610,951 km (0.105 R)
• M12: 13,103,277 km (0.119 R)
• M13: 16,114,383 km (0.077 R)
• M14: 16,620,922 km (0.042 R)
• M15: 17,137,782 km (0.089 R)
• M16: 19,638,610 km (0.05 R)
• M17: 21,492,576 km (0.042 R)
• M18: 27,749,208 km (0.104 R)
• M19: 31,177,991 km (0.086 R)
• M20: 35,725,617 km (0.113 R)
• M21: 36,338,819 km (0.1 R)
• M22: 40,563,313 km (0.1 R)
• M23: 49,212,613 km (0.083 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: 507 - 11,417 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit