🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.6 AU - 0.68 AU

Year: 182 Days

Day: 47 Hours

Environment

Temp: 222 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 94,615,326 km

• M1: 64,925 km (0.116 R)
• M2: 181,313 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.08 AU - 1.08 AU

Year: 398 Days

Day: 33 Hours

Environment

Temp: 39 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.06 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.5

Radius: 12.6

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 6.9 AU - 7.16 AU

Year: 6613 Days

Day: 8 Hours

Environment

Temp: -154 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 94,615,326 km

• M1: 162,912 km (0.091 R)
• M2: 607,667 km (0.113 R)
• M3: 1,025,493 km (0.094 R)
• M4: 1,797,867 km (0.118 R)
• M5: 2,351,529 km (0.027 R)
• M6: 2,743,475 km (0.076 R)
• M7: 3,424,594 km (0.1 R)
• M8: 4,420,168 km (0.093 R)
• M9: 9,633,355 km (0.099 R)
• M10: 10,358,905 km (0.036 R)
• M11: 11,693,617 km (0.11 R)
• M12: 12,379,373 km (0.058 R)
• M13: 13,188,548 km (0.076 R)
• M14: 14,702,479 km (0.064 R)
• M15: 17,361,282 km (0.108 R)
• M16: 18,254,082 km (0.114 R)
• M17: 22,203,017 km (0.079 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 553.4

Radius: 5.3

Gravity: 19.7 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 18.79 AU - 20.47 AU

Year: 30854 Days

Day: 20.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 94,615,326 km

• M1: 66,721 km (0.113 R)
• M2: 354,098 km (0.043 R)
• M3: 547,079 km (0.064 R)
• M4: 735,124 km (0.112 R)
• M5: 2,882,601 km (0.065 R)
• M6: 3,106,400 km (0.099 R)
• M7: 3,311,648 km (0.118 R)
• M8: 4,189,638 km (0.11 R)
• M9: 6,678,199 km (0.087 R)
• M10: 8,624,467 km (0.106 R)
• M11: 9,389,510 km (0.076 R)
• M12: 11,189,622 km (0.106 R)
• M13: 12,905,360 km (0.065 R)
• M14: 13,591,715 km (0.115 R)
• M15: 14,463,272 km (0.092 R)
• M16: 19,682,592 km (0.084 R)
• M17: 25,084,571 km (0.096 R)
• M18: 34,049,373 km (0.119 R)
• M19: 45,107,348 km (0.095 R)
• M20: 47,037,460 km (0.116 R)
• M21: 65,603,154 km (0.042 R)
• M22: 73,450,610 km (0.036 R)
• M23: 86,625,844 km (0.114 R)
• M24: 86,893,474 km (0.098 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 13,070 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit