🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.59 AU - 0.71 AU

Year: 185 Days

Day: 43.7 Hours

Environment

Temp: 197 °C

Axial Tilt: 48.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.75 AU - 0.95 AU

Year: 277 Days

Day: 18.1 Hours

Environment

Temp: 131 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.78 AU - 2.8 AU

Year: 1224 Days

Day: 14.1 Hours

Environment

Temp: -75 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.88 AU - 3.02 AU

Year: 1354 Days

Day: 28.6 Hours

Environment

Temp: -70 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,854,847 km

• M1: 850,913 km (0.086 R)
• M2: 942,317 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169

Radius: 13.6

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 8.8 AU - 9.18 AU

Year: 9518 Days

Day: 11.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 89,854,847 km

• M1: 169,494 km (0.101 R)
• M2: 803,939 km (0.053 R)
• M3: 1,451,997 km (0.119 R)
• M4: 2,373,520 km (0.088 R)
• M5: 2,875,271 km (0.037 R)
• M6: 4,005,333 km (0.069 R)
• M7: 8,370,599 km (0.088 R)
• M8: 13,269,182 km (0.05 R)
• M9: 16,645,306 km (0.113 R)
• M10: 20,350,995 km (0.032 R)
• M11: 21,251,425 km (0.08 R)
• M12: 23,808,052 km (0.095 R)
• M13: 27,555,030 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 705.1

Radius: 5.2

Gravity: 26.08 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 13.73 AU - 20.77 AU

Year: 25298 Days

Day: 22 Hours

Environment

Temp: -199 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 89,854,847 km

• M1: 64,925 km (0.109 R)
• M2: 290,519 km (0.085 R)
• M3: 969,544 km (0.098 R)
• M4: 1,337,255 km (0.091 R)
• M5: 1,911,711 km (0.068 R)
• M6: 3,320,923 km (0.064 R)
• M7: 4,539,398 km (0.069 R)
• M8: 8,522,591 km (0.088 R)
• M9: 11,905,447 km (0.071 R)
• M10: 18,883,290 km (0.062 R)
• M11: 20,950,583 km (0.063 R)
• M12: 26,949,458 km (0.094 R)
• M13: 31,393,712 km (0.116 R)
• M14: 33,718,462 km (0.089 R)
• M15: 34,281,698 km (0.111 R)
• M16: 42,674,737 km (0.103 R)
• M17: 43,333,716 km (0.055 R)
• M18: 51,777,618 km (0.094 R)
• M19: 54,625,214 km (0.092 R)
• M20: 61,672,321 km (0.061 R)
• M21: 65,086,294 km (0.056 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 17,466 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit