🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.74 AU - 0.96 AU

Year: 277 Days

Day: 39.4 Hours

Environment

Temp: 195 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,611,205 km

• M1: 9,425 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.15 AU - 1.49 AU

Year: 535 Days

Day: 29.6 Hours

Environment

Temp: 4 °C

Axial Tilt: 18.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 29,611,205 km

• M1: 55,650 km (0.07 R)
• M2: 747,241 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.47 AU - 1.97 AU

Year: 797 Days

Day: 39.5 Hours

Environment

Temp: -46 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.58 AU - 5.12 AU

Year: 3771 Days

Day: 46.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.85 AU - 5.75 AU

Year: 4308 Days

Day: 31.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.5

Radius: 12.1

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 5.9 AU - 7.44 AU

Year: 6083 Days

Day: 8 Hours

Environment

Temp: -146 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 29,611,205 km

• M1: 154,385 km (0.072 R)
• M2: 704,905 km (0.049 R)
• M3: 1,209,200 km (0.115 R)
• M4: 2,317,570 km (0.115 R)
• M5: 5,606,330 km (0.044 R)
• M6: 6,139,796 km (0.065 R)
• M7: 6,545,804 km (0.09 R)
• M8: 7,765,326 km (0.11 R)
• M9: 8,278,597 km (0.097 R)
• M10: 11,146,687 km (0.099 R)
• M11: 11,658,312 km (0.063 R)
• M12: 12,283,332 km (0.088 R)
• M13: 13,134,095 km (0.083 R)
• M14: 15,518,984 km (0.076 R)
• M15: 16,334,891 km (0.077 R)
• M16: 17,549,625 km (0.068 R)
• M17: 24,542,129 km (0.076 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 16,854 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit