🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.51 AU - 0.69 AU

Year: 168 Days

Day: 20.1 Hours

Environment

Temp: 213 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.5 AU - 1.68 AU

Year: 725 Days

Day: 14.9 Hours

Environment

Temp: -46 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.57 AU - 2.35 AU

Year: 992 Days

Day: 21.5 Hours

Environment

Temp: -68 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.7 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.6

Radius: 14.7

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.71 AU - 6.15 AU

Year: 4576 Days

Day: 13.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 46,826,027 km

• M1: 182,809 km (0.034 R)
• M2: 744,100 km (0.118 R)
• M3: 1,218,026 km (0.119 R)
• M4: 1,785,899 km (0.116 R)
• M5: 2,734,200 km (0.1 R)
• M6: 3,333,938 km (0.097 R)
• M7: 5,011,080 km (0.056 R)
• M8: 6,696,749 km (0.103 R)
• M9: 7,266,417 km (0.045 R)
• M10: 8,014,556 km (0.071 R)
• M11: 9,457,577 km (0.112 R)
• M12: 9,961,124 km (0.108 R)
• M13: 10,930,967 km (0.065 R)
• M14: 12,059,832 km (0.119 R)
• M15: 13,264,993 km (0.119 R)
• M16: 14,995,242 km (0.05 R)
• M17: 16,091,345 km (0.077 R)
• M18: 16,749,875 km (0.117 R)
• M19: 18,121,239 km (0.091 R)
• M20: 20,664,253 km (0.12 R)
• M21: 21,371,253 km (0.087 R)
• M22: 23,285,208 km (0.084 R)
• M23: 24,833,546 km (0.07 R)
• M24: 26,780,861 km (0.086 R)
• M25: 27,367,584 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.1

Radius: 14.6

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 7.75 AU - 10.43 AU

Year: 9911 Days

Day: 8.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 46,826,027 km

• M1: 254,316 km (0.095 R)
• M2: 973,284 km (0.101 R)
• M3: 2,357,812 km (0.118 R)
• M4: 3,234,456 km (0.111 R)
• M5: 5,838,954 km (0.087 R)
• M6: 6,740,132 km (0.034 R)
• M7: 8,684,156 km (0.118 R)
• M8: 9,519,810 km (0.083 R)
• M9: 10,408,721 km (0.103 R)
• M10: 11,298,230 km (0.114 R)
• M11: 11,789,359 km (0.1 R)
• M12: 12,814,703 km (0.095 R)
• M13: 14,336,562 km (0.108 R)
• M14: 19,313,833 km (0.098 R)
• M15: 21,726,099 km (0.11 R)
• M16: 23,266,508 km (0.119 R)
• M17: 25,618,635 km (0.101 R)
• M18: 27,827,897 km (0.056 R)
• M19: 28,827,061 km (0.098 R)
• M20: 29,335,544 km (0.087 R)
• M21: 31,109,476 km (0.071 R)
• M22: 32,403,946 km (0.085 R)
• M23: 33,621,822 km (0.097 R)
• M24: 36,148,829 km (0.073 R)
• M25: 39,921,239 km (0.098 R)
• M26: 42,621,181 km (0.109 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 18,704 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit