🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.64 AU - 1.06 AU

Year: 291 Days

Day: 32.6 Hours

Environment

Temp: 130 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.72 AU - 1.2 AU

Year: 349 Days

Day: 38.4 Hours

Environment

Temp: 21 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 71,267,583 km

• M1: 66,721 km (0.04 R)
• M2: 311,463 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.9 AU - 2.08 AU

Year: 1041 Days

Day: 23.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.3 AU - 3.56 AU

Year: 1860 Days

Day: 16.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 120.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.11 AU - 4.21 AU

Year: 2597 Days

Day: 21.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,267,583 km

• M1: 2,464,475 km (0.118 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.28 AU - 4.9 AU

Year: 3068 Days

Day: 45.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,267,583 km

• M1: 659,577 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.3

Radius: 9.8

Gravity: 10.32 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 10.04 AU - 13.6 AU

Year: 15071 Days

Day: 9.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 71,267,583 km

• M1: 122,969 km (0.119 R)
• M2: 477,666 km (0.063 R)
• M3: 900,280 km (0.05 R)
• M4: 1,476,082 km (0.078 R)
• M5: 2,140,446 km (0.1 R)
• M6: 2,586,846 km (0.073 R)
• M7: 4,473,425 km (0.098 R)
• M8: 5,133,750 km (0.052 R)
• M9: 7,603,162 km (0.077 R)
• M10: 9,670,904 km (0.12 R)
• M11: 14,438,588 km (0.096 R)
• M12: 15,108,338 km (0.105 R)
• M13: 16,832,902 km (0.068 R)
• M14: 21,328,767 km (0.081 R)
• M15: 26,456,234 km (0.108 R)
• M16: 28,371,386 km (0.062 R)
• M17: 32,098,617 km (0.116 R)
• M18: 36,412,122 km (0.06 R)
• M19: 38,778,012 km (0.056 R)
• M20: 39,349,326 km (0.111 R)
• M21: 42,743,702 km (0.113 R)
• M22: 44,902,549 km (0.116 R)
• M23: 45,374,530 km (0.104 R)
• M24: 46,971,487 km (0.073 R)
• M25: 50,616,290 km (0.109 R)
• M26: 51,127,466 km (0.105 R)
• M27: 54,802,637 km (0.05 R)
• M28: 55,341,787 km (0.095 R)
• M29: 56,430,411 km (0.059 R)
• M30: 58,838,039 km (0.117 R)
• M31: 67,494,520 km (0.062 R)
• M32: 69,154,458 km (0.111 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 19,622 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit