🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.43 AU - 0.65 AU

Year: 146 Days

Day: 29.6 Hours

Environment

Temp: 153 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 59,044,978 km

• M1: 34,557 km (0.104 R)
• M2: 194,627 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.79 AU - 0.85 AU

Year: 273 Days

Day: 19.3 Hours

Environment

Temp: 166 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.2 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.36 AU - 1.8 AU

Year: 729 Days

Day: 37.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.92 AU - 5.06 AU

Year: 3493 Days

Day: 31.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,044,978 km

• M1: 1,386,772 km (0.051 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 459.5

Radius: 3

Gravity: 51.06 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 9.98 AU - 15.5 AU

Year: 16693 Days

Day: 24.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 59,044,978 km

• M1: 39,494 km (0.081 R)
• M2: 185,801 km (0.089 R)
• M3: 370,105 km (0.12 R)
• M4: 665,561 km (0.102 R)
• M5: 873,652 km (0.083 R)
• M6: 1,110,764 km (0.109 R)
• M7: 1,846,786 km (0.1 R)
• M8: 2,081,654 km (0.116 R)
• M9: 2,255,786 km (0.1 R)
• M10: 2,356,615 km (0.067 R)
• M11: 2,632,923 km (0.037 R)
• M12: 3,431,027 km (0.09 R)
• M13: 4,503,494 km (0.109 R)
• M14: 8,772,569 km (0.057 R)
• M15: 9,694,989 km (0.059 R)
• M16: 12,910,895 km (0.078 R)
• M17: 16,242,290 km (0.039 R)
• M18: 16,467,734 km (0.069 R)
• M19: 21,970,093 km (0.048 R)
• M20: 22,804,101 km (0.115 R)
• M21: 23,371,675 km (0.114 R)
• M22: 23,851,885 km (0.105 R)
• M23: 25,231,027 km (0.084 R)
• M24: 26,351,366 km (0.087 R)
• M25: 32,810,852 km (0.026 R)
• M26: 33,899,177 km (0.071 R)
• M27: 38,227,941 km (0.098 R)
• M28: 43,341,346 km (0.099 R)
• M29: 43,919,990 km (0.06 R)
• M30: 44,650,476 km (0.06 R)
• M31: 47,807,440 km (0.085 R)
• M32: 51,432,047 km (0.118 R)
• M33: 53,559,628 km (0.058 R)
• M34: 56,086,486 km (0.067 R)
• M35: 56,773,439 km (0.03 R)
• M36: 57,292,394 km (0.1 R)
• M37: 58,339,729 km (0.097 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 17,718 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit