🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.05 AU - 1.09 AU

Year: 391 Days

Day: 38.6 Hours

Environment

Temp: 28 °C

Axial Tilt: 19.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 65,553,229 km

• M1: 147,055 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.54 AU - 1.92 AU

Year: 803 Days

Day: 12.7 Hours

Environment

Temp: -38 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,553,229 km

• M1: 393,742 km (0.089 R)

Asteroid Belt

Center: 3.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.71 AU - 5.49 AU

Year: 4067 Days

Day: 18.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,553,229 km

• M1: 39,494 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.1

Radius: 13.7

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 6.02 AU - 7.04 AU

Year: 5892 Days

Day: 5.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 65,553,229 km

• M1: 171,290 km (0.072 R)
• M2: 768,634 km (0.061 R)
• M3: 1,433,148 km (0.109 R)
• M4: 2,011,194 km (0.061 R)
• M5: 2,679,896 km (0.105 R)
• M6: 3,436,861 km (0.036 R)
• M7: 4,158,821 km (0.025 R)
• M8: 4,648,604 km (0.118 R)
• M9: 5,718,229 km (0.058 R)
• M10: 12,576,693 km (0.052 R)
• M11: 17,151,097 km (0.116 R)
• M12: 22,191,647 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 418.9

Radius: 3.5

Gravity: 34.2 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 12.2 AU - 17.74 AU

Year: 20452 Days

Day: 19.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,553,229 km

• M1: 43,533 km (0.101 R)
• M2: 219,460 km (0.076 R)
• M3: 1,067,082 km (0.066 R)
• M4: 1,759,720 km (0.095 R)
• M5: 3,959,407 km (0.029 R)
• M6: 6,758,533 km (0.118 R)
• M7: 8,281,439 km (0.096 R)
• M8: 11,734,008 km (0.085 R)
• M9: 14,622,444 km (0.099 R)
• M10: 18,117,349 km (0.063 R)
• M11: 21,284,635 km (0.08 R)
• M12: 23,589,340 km (0.119 R)
• M13: 27,569,990 km (0.106 R)
• M14: 29,257,155 km (0.096 R)
• M15: 39,991,400 km (0.092 R)
• M16: 43,480,023 km (0.113 R)
• M17: 48,119,202 km (0.049 R)
• M18: 52,906,933 km (0.039 R)
• M19: 62,458,757 km (0.093 R)
• M20: 64,770,193 km (0.115 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 16,793 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit