🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.91 AU - 0.95 AU

Year: 324 Days

Day: 28.6 Hours

Environment

Temp: 123 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.09 AU - 1.25 AU

Year: 458 Days

Day: 45.7 Hours

Environment

Temp: 1 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.89 AU - 1.95 AU

Year: 962 Days

Day: 41.4 Hours

Environment

Temp: -59 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.72 AU - 3.02 AU

Year: 1758 Days

Day: 42.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,028,547 km

• M1: 410,646 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.24 AU - 4.94 AU

Year: 2991 Days

Day: 21.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 13.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 569.7

Radius: 3.6

Gravity: 43.96 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 11.36 AU - 16.24 AU

Year: 18540 Days

Day: 19.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,028,547 km

• M1: 44,730 km (0.049 R)
• M2: 247,734 km (0.112 R)
• M3: 798,703 km (0.08 R)
• M4: 1,198,728 km (0.085 R)
• M5: 1,489,696 km (0.046 R)
• M6: 1,843,794 km (0.078 R)
• M7: 4,330,858 km (0.082 R)
• M8: 5,718,229 km (0.054 R)
• M9: 6,116,758 km (0.082 R)
• M10: 6,880,156 km (0.07 R)
• M11: 8,696,573 km (0.056 R)
• M12: 16,642,314 km (0.086 R)
• M13: 21,800,449 km (0.058 R)
• M14: 29,186,694 km (0.117 R)
• M15: 32,182,691 km (0.074 R)
• M16: 38,357,642 km (0.063 R)
• M17: 42,685,658 km (0.104 R)
• M18: 43,892,464 km (0.063 R)
• M19: 54,727,987 km (0.059 R)
• M20: 56,872,174 km (0.107 R)
• M21: 59,071,711 km (0.096 R)
• M22: 61,517,786 km (0.085 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 13,028 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit