🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.41 AU - 0.61 AU

Year: 127 Days

Day: 27.5 Hours

Environment

Temp: 198 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.93 AU - 0.99 AU

Year: 329 Days

Day: 24.4 Hours

Environment

Temp: 113 °C

Axial Tilt: 48.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 5.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.6

Radius: 13.7

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 8.91 AU - 12.21 AU

Year: 12005 Days

Day: 12.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,440,360 km

• M1: 202,556 km (0.111 R)
• M2: 903,272 km (0.084 R)
• M3: 1,425,219 km (0.105 R)
• M4: 2,799,874 km (0.065 R)
• M5: 3,317,782 km (0.109 R)
• M6: 4,018,947 km (0.074 R)
• M7: 4,655,037 km (0.109 R)
• M8: 6,392,167 km (0.098 R)
• M9: 7,189,075 km (0.11 R)
• M10: 7,668,387 km (0.088 R)
• M11: 8,487,734 km (0.08 R)
• M12: 9,758,867 km (0.117 R)
• M13: 10,255,383 km (0.098 R)
• M14: 12,309,212 km (0.089 R)
• M15: 12,836,096 km (0.043 R)
• M16: 14,977,440 km (0.09 R)
• M17: 17,086,770 km (0.116 R)
• M18: 19,813,939 km (0.029 R)
• M19: 20,465,587 km (0.036 R)
• M20: 22,041,451 km (0.088 R)
• M21: 26,203,563 km (0.096 R)
• M22: 30,003,349 km (0.12 R)
• M23: 33,847,117 km (0.093 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 685.5

Radius: 3.1

Gravity: 71.33 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 12 AU - 18.2 AU

Year: 20528 Days

Day: 18.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 77,440,360 km

• M1: 39,643 km (0.081 R)
• M2: 186,100 km (0.103 R)
• M3: 367,562 km (0.073 R)
• M4: 475,123 km (0.081 R)
• M5: 1,017,565 km (0.082 R)
• M6: 1,596,209 km (0.065 R)
• M7: 2,344,498 km (0.077 R)
• M8: 3,054,041 km (0.056 R)
• M9: 3,472,167 km (0.073 R)
• M10: 4,185,898 km (0.026 R)
• M11: 5,691,601 km (0.064 R)
• M12: 6,064,698 km (0.03 R)
• M13: 7,044,863 km (0.099 R)
• M14: 10,610,977 km (0.108 R)
• M15: 11,047,952 km (0.067 R)
• M16: 19,670,474 km (0.091 R)
• M17: 25,135,584 km (0.057 R)
• M18: 25,910,501 km (0.105 R)
• M19: 27,858,714 km (0.04 R)
• M20: 34,284,990 km (0.06 R)
• M21: 36,487,968 km (0.102 R)
• M22: 45,100,616 km (0.112 R)
• M23: 51,536,915 km (0.08 R)
• M24: 51,891,761 km (0.119 R)
• M25: 53,689,928 km (0.056 R)
• M26: 55,715,483 km (0.117 R)
• M27: 55,902,032 km (0.041 R)
• M28: 65,358,562 km (0.115 R)
• M29: 66,191,523 km (0.066 R)
• M30: 68,947,564 km (0.091 R)
• M31: 69,162,686 km (0.08 R)
• M32: 72,221,514 km (0.104 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 16,947 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit