🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.57 AU - 0.87 AU

Year: 225 Days

Day: 17.2 Hours

Environment

Temp: 154 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.78 AU - 0.88 AU

Year: 279 Days

Day: 15.3 Hours

Environment

Temp: 147 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.21 AU - 1.89 AU

Year: 712 Days

Day: 31.9 Hours

Environment

Temp: -46 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,556,149 km

• M1: 25,282 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.97 AU - 2.23 AU

Year: 1123 Days

Day: 22.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.43 AU - 2.83 AU

Year: 1574 Days

Day: 36.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.45 AU - 3.99 AU

Year: 2132 Days

Day: 16.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 16.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 633.9

Radius: 7.2

Gravity: 12.23 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 13.19 AU - 20.25 AU

Year: 25225 Days

Day: 22.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 86,556,149 km

• M1: 90,058 km (0.103 R)
• M2: 381,325 km (0.096 R)
• M3: 610,808 km (0.11 R)
• M4: 973,134 km (0.116 R)
• M5: 1,473,240 km (0.114 R)
• M6: 2,740,932 km (0.086 R)
• M7: 3,112,982 km (0.082 R)
• M8: 4,504,990 km (0.114 R)
• M9: 5,337,951 km (0.058 R)
• M10: 5,876,204 km (0.119 R)
• M11: 6,633,918 km (0.084 R)
• M12: 6,964,230 km (0.053 R)
• M13: 8,234,316 km (0.095 R)
• M14: 9,239,763 km (0.086 R)
• M15: 12,745,140 km (0.092 R)
• M16: 19,427,677 km (0.108 R)
• M17: 20,997,557 km (0.093 R)
• M18: 23,616,866 km (0.056 R)
• M19: 24,835,491 km (0.07 R)
• M20: 25,632,548 km (0.097 R)
• M21: 27,759,979 km (0.057 R)
• M22: 37,896,731 km (0.112 R)
• M23: 41,756,954 km (0.12 R)
• M24: 46,553,960 km (0.051 R)
• M25: 55,087,172 km (0.075 R)
• M26: 65,033,635 km (0.085 R)
• M27: 70,767,422 km (0.116 R)
• M28: 72,827,983 km (0.096 R)
• M29: 83,227,579 km (0.119 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 14,742 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit