🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.56 AU - 0.64 AU

Year: 169 Days

Day: 39 Hours

Environment

Temp: 198 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.63 AU - 0.97 AU

Year: 260 Days

Day: 36.9 Hours

Environment

Temp: 177 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.42 AU - 4.3 AU

Year: 2756 Days

Day: 33.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.8

Radius: 13.5

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 6.97 AU - 8.53 AU

Year: 7841 Days

Day: 5.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 29,193,491 km

• M1: 170,242 km (0.115 R)
• M2: 640,578 km (0.087 R)
• M3: 1,221,317 km (0.086 R)
• M4: 2,340,907 km (0.114 R)
• M5: 2,971,014 km (0.054 R)
• M6: 3,628,945 km (0.106 R)
• M7: 5,400,334 km (0.066 R)
• M8: 7,248,466 km (0.116 R)
• M9: 8,225,340 km (0.025 R)
• M10: 15,791,701 km (0.113 R)
• M11: 17,981,215 km (0.105 R)
• M12: 21,739,712 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.8

Radius: 8.9

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 5.84 AU - 9.73 AU

Year: 7887 Days

Day: 8.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 29,193,491 km

• M1: 110,702 km (0.095 R)
• M2: 658,081 km (0.095 R)
• M3: 1,958,087 km (0.089 R)
• M4: 2,280,769 km (0.062 R)
• M5: 4,319,040 km (0.108 R)
• M6: 5,055,660 km (0.114 R)
• M7: 5,668,563 km (0.038 R)
• M8: 7,487,074 km (0.059 R)
• M9: 8,134,534 km (0.035 R)
• M10: 8,779,600 km (0.102 R)
• M11: 12,978,363 km (0.084 R)
• M12: 13,439,723 km (0.031 R)
• M13: 14,286,896 km (0.115 R)
• M14: 18,803,256 km (0.086 R)
• M15: 19,261,773 km (0.106 R)
• M16: 20,133,181 km (0.116 R)
• M17: 21,810,622 km (0.11 R)
• M18: 22,316,861 km (0.099 R)
• M19: 23,579,168 km (0.117 R)
• M20: 25,441,362 km (0.079 R)
• M21: 27,149,321 km (0.108 R)
• M22: 27,819,669 km (0.072 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 16,394 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit