🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.5 AU - 0.64 AU

Year: 158 Days

Day: 21.5 Hours

Environment

Temp: 153 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.72 AU - 0.72 AU

Year: 224 Days

Day: 23.1 Hours

Environment

Temp: 198 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 48,054,978 km

• M1: 36,951 km (0.104 R)
• M2: 202,256 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.97 AU - 4.43 AU

Year: 3160 Days

Day: 28 Hours

Environment

Temp: -125 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.4

Radius: 11.5

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.41 AU - 5.05 AU

Year: 3776 Days

Day: 9.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,054,978 km

• M1: 146,905 km (0.044 R)
• M2: 519,254 km (0.11 R)
• M3: 931,247 km (0.1 R)
• M4: 1,568,982 km (0.111 R)
• M5: 1,964,519 km (0.111 R)
• M6: 2,692,911 km (0.066 R)
• M7: 3,453,467 km (0.03 R)
• M8: 4,094,344 km (0.056 R)
• M9: 5,908,368 km (0.058 R)
• M10: 7,277,188 km (0.11 R)
• M11: 8,683,857 km (0.056 R)
• M12: 9,079,095 km (0.051 R)
• M13: 9,555,265 km (0.036 R)
• M14: 10,483,819 km (0.118 R)
• M15: 12,940,515 km (0.091 R)
• M16: 14,302,753 km (0.104 R)
• M17: 15,136,462 km (0.032 R)
• M18: 17,053,559 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 221.7

Radius: 6

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 12.77 AU - 13.67 AU

Year: 17645 Days

Day: 18.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 48,054,978 km

• M1: 78,389 km (0.069 R)
• M2: 306,227 km (0.11 R)
• M3: 494,122 km (0.11 R)
• M4: 689,347 km (0.116 R)
• M5: 1,319,004 km (0.05 R)
• M6: 1,632,113 km (0.071 R)
• M7: 1,960,480 km (0.071 R)
• M8: 2,149,422 km (0.111 R)
• M9: 3,009,311 km (0.059 R)
• M10: 4,417,775 km (0.105 R)
• M11: 4,867,765 km (0.034 R)
• M12: 7,017,487 km (0.105 R)
• M13: 7,841,621 km (0.112 R)
• M14: 8,277,101 km (0.06 R)
• M15: 8,591,406 km (0.117 R)
• M16: 9,291,673 km (0.045 R)
• M17: 10,335,118 km (0.065 R)
• M18: 10,752,347 km (0.075 R)
• M19: 12,476,313 km (0.106 R)
• M20: 15,028,452 km (0.115 R)
• M21: 18,434,646 km (0.057 R)
• M22: 19,048,297 km (0.085 R)
• M23: 20,235,506 km (0.071 R)
• M24: 24,273,900 km (0.059 R)
• M25: 24,732,866 km (0.114 R)
• M26: 29,540,493 km (0.101 R)
• M27: 31,452,504 km (0.11 R)
• M28: 32,883,557 km (0.111 R)
• M29: 33,899,326 km (0.05 R)
• M30: 44,409,026 km (0.032 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 12,688 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit