🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.56 AU - 0.58 AU

Year: 161 Days

Day: 32.2 Hours

Environment

Temp: 212 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.46 AU - 1.78 AU

Year: 773 Days

Day: 13.2 Hours

Environment

Temp: -54 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,702,580 km

• M1: 115,190 km (0.073 R)

Asteroid Belt

Center: 3.05 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304

Radius: 11.4

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.61 AU - 5.33 AU

Year: 3542 Days

Day: 6.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 44,702,580 km

• M1: 153,338 km (0.061 R)
• M2: 536,159 km (0.037 R)
• M3: 1,061,546 km (0.108 R)
• M4: 2,027,201 km (0.11 R)
• M5: 2,480,482 km (0.094 R)
• M6: 5,953,098 km (0.052 R)
• M7: 6,317,368 km (0.034 R)
• M8: 7,895,177 km (0.088 R)
• M9: 9,335,356 km (0.119 R)
• M10: 9,756,923 km (0.046 R)
• M11: 10,638,353 km (0.109 R)
• M12: 13,962,268 km (0.089 R)
• M13: 17,286,034 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.2

Radius: 11.3

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.57 AU - 5.15 AU

Year: 4015 Days

Day: 12.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 44,702,580 km

• M1: 141,220 km (0.072 R)
• M2: 576,550 km (0.113 R)
• M3: 1,229,844 km (0.12 R)
• M4: 2,176,350 km (0.116 R)
• M5: 3,511,361 km (0.109 R)
• M6: 5,311,323 km (0.069 R)
• M7: 8,294,903 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.9

Radius: 10.4

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 6.97 AU - 10.25 AU

Year: 9467 Days

Day: 9.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 44,702,580 km

• M1: 131,646 km (0.11 R)
• M2: 502,200 km (0.102 R)
• M3: 1,006,644 km (0.109 R)
• M4: 1,509,293 km (0.088 R)
• M5: 2,140,446 km (0.054 R)
• M6: 2,918,355 km (0.095 R)
• M7: 3,479,048 km (0.119 R)
• M8: 4,191,134 km (0.044 R)
• M9: 5,027,984 km (0.118 R)
• M10: 6,469,360 km (0.118 R)
• M11: 7,545,268 km (0.085 R)
• M12: 7,999,148 km (0.084 R)
• M13: 10,098,006 km (0.071 R)
• M14: 12,201,502 km (0.067 R)
• M15: 13,898,689 km (0.111 R)
• M16: 16,835,595 km (0.094 R)
• M17: 17,827,877 km (0.101 R)
• M18: 19,695,906 km (0.085 R)
• M19: 21,200,412 km (0.111 R)
• M20: 21,526,685 km (0.12 R)
• M21: 22,105,629 km (0.101 R)
• M22: 26,266,095 km (0.116 R)
• M23: 27,022,611 km (0.026 R)
• M24: 30,298,057 km (0.088 R)
• M25: 30,920,833 km (0.043 R)
• M26: 31,658,201 km (0.086 R)
• M27: 36,797,785 km (0.111 R)
• M28: 42,209,937 km (0.119 R)
• M29: 42,726,648 km (0.073 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 16,469 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit