🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.45 AU - 0.75 AU

Year: 167 Days

Day: 19.4 Hours

Environment

Temp: 166 °C

Axial Tilt: 21.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,116,442 km

• M1: 14,960 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.01 AU - 1.65 AU

Year: 552 Days

Day: 46.6 Hours

Environment

Temp: -15 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 79,116,442 km

• M1: 496,964 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.34 AU - 2.14 AU

Year: 826 Days

Day: 32.4 Hours

Environment

Temp: -38 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.18 AU - 3 AU

Year: 1500 Days

Day: 19.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.44 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816.7

Radius: 6.4

Gravity: 19.94 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 13.64 AU - 14.92 AU

Year: 19421 Days

Day: 22 Hours

Environment

Temp: -184 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 79,116,442 km

• M1: 80,783 km (0.041 R)
• M2: 373,845 km (0.099 R)
• M3: 843,433 km (0.092 R)
• M4: 1,118,543 km (0.116 R)
• M5: 1,705,416 km (0.093 R)
• M6: 2,894,270 km (0.103 R)
• M7: 3,410,532 km (0.045 R)
• M8: 3,922,905 km (0.089 R)
• M9: 4,314,552 km (0.068 R)
• M10: 5,369,068 km (0.079 R)
• M11: 6,585,298 km (0.026 R)
• M12: 7,524,623 km (0.078 R)
• M13: 7,772,657 km (0.102 R)
• M14: 13,015,314 km (0.101 R)
• M15: 14,109,024 km (0.075 R)
• M16: 15,500,583 km (0.116 R)
• M17: 16,065,764 km (0.113 R)
• M18: 19,654,916 km (0.063 R)
• M19: 20,798,592 km (0.079 R)
• M20: 22,802,306 km (0.115 R)
• M21: 23,009,499 km (0.092 R)
• M22: 25,151,292 km (0.052 R)
• M23: 34,911,954 km (0.104 R)
• M24: 41,463,743 km (0.088 R)
• M25: 43,181,425 km (0.078 R)
• M26: 43,977,585 km (0.086 R)
• M27: 44,783,619 km (0.09 R)
• M28: 45,435,416 km (0.046 R)
• M29: 48,618,111 km (0.085 R)
• M30: 51,767,446 km (0.056 R)
• M31: 54,309,113 km (0.06 R)
• M32: 56,363,541 km (0.08 R)
• M33: 58,275,551 km (0.12 R)
• M34: 75,153,632 km (0.058 R)
• M35: 76,073,958 km (0.109 R)
• M36: 77,001,614 km (0.107 R)
• M37: 77,234,688 km (0.077 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 17,616 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit