🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.45 AU - 0.57 AU

Year: 132 Days

Day: 17.5 Hours

Environment

Temp: 260 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.52 AU - 2.14 AU

Year: 900 Days

Day: 29.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.18 AU - 3.3 AU

Year: 2120 Days

Day: 13.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,425,606 km

• M1: 655,538 km (0.069 R)

Asteroid Belt

Center: 4.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.9

Radius: 12.9

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.82 AU - 6.38 AU

Year: 4816 Days

Day: 5 Hours

Environment

Temp: -146 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 47,425,606 km

• M1: 160,668 km (0.05 R)
• M2: 1,057,956 km (0.06 R)
• M3: 1,578,557 km (0.036 R)
• M4: 2,694,108 km (0.087 R)
• M5: 3,824,769 km (0.096 R)
• M6: 5,894,007 km (0.087 R)
• M7: 8,214,419 km (0.078 R)
• M8: 8,940,866 km (0.092 R)
• M9: 10,130,020 km (0.11 R)
• M10: 10,965,823 km (0.032 R)
• M11: 11,847,254 km (0.112 R)
• M12: 13,608,769 km (0.099 R)
• M13: 15,078,269 km (0.119 R)
• M14: 16,978,311 km (0.114 R)

Asteroid Belt

Center: 10.39 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 15.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 143.6

Radius: 7.7

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 12.75 AU - 17.61 AU

Year: 21495 Days

Day: 23.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,425,606 km

• M1: 103,671 km (0.102 R)
• M2: 345,122 km (0.113 R)
• M3: 586,124 km (0.102 R)
• M4: 2,303,957 km (0.04 R)
• M5: 2,860,311 km (0.097 R)
• M6: 3,964,792 km (0.082 R)
• M7: 6,300,464 km (0.069 R)
• M8: 7,842,070 km (0.101 R)
• M9: 10,217,086 km (0.076 R)
• M10: 11,051,393 km (0.086 R)
• M11: 14,522,961 km (0.051 R)
• M12: 15,442,091 km (0.026 R)
• M13: 16,053,198 km (0.072 R)
• M14: 17,835,208 km (0.084 R)
• M15: 19,745,273 km (0.099 R)
• M16: 20,790,514 km (0.118 R)
• M17: 26,287,487 km (0.119 R)
• M18: 28,957,510 km (0.089 R)
• M19: 29,990,633 km (0.043 R)
• M20: 31,911,919 km (0.109 R)
• M21: 35,177,491 km (0.046 R)
• M22: 38,907,414 km (0.068 R)
• M23: 43,292,427 km (0.092 R)
• M24: 44,234,445 km (0.085 R)
• M25: 45,327,556 km (0.113 R)
• M26: 46,438,620 km (0.104 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 11,897 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit