🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.27 AU - 1.29 AU

Year: 524 Days

Day: 43.4 Hours

Environment

Temp: 2 °C

Axial Tilt: 27.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.56 AU - 2.42 AU

Year: 1015 Days

Day: 23.7 Hours

Environment

Temp: -54 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,898,032 km

• M1: 395,537 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.2 AU - 3.28 AU

Year: 1640 Days

Day: 33.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,898,032 km

• M1: 43,982 km (0.062 R)
• M2: 133,890 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.43 AU - 3.77 AU

Year: 1974 Days

Day: 16.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.09 AU - 3.85 AU

Year: 2338 Days

Day: 20.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.21 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.79 AU - 6.09 AU

Year: 3971 Days

Day: 14 Hours

Environment

Temp: -144 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.12 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 17.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 646.4

Radius: 7.4

Gravity: 11.8 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 15.66 AU - 18.92 AU

Year: 26001 Days

Day: 19.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 88,898,032 km

• M1: 93,947 km (0.073 R)
• M2: 368,460 km (0.065 R)
• M3: 609,911 km (0.11 R)
• M4: 1,063,641 km (0.098 R)
• M5: 1,319,752 km (0.032 R)
• M6: 1,979,479 km (0.091 R)
• M7: 2,538,077 km (0.025 R)
• M8: 4,166,749 km (0.089 R)
• M9: 5,690,853 km (0.069 R)
• M10: 6,531,443 km (0.114 R)
• M11: 7,917,767 km (0.114 R)
• M12: 11,872,237 km (0.115 R)
• M13: 12,292,906 km (0.109 R)
• M14: 13,388,112 km (0.101 R)
• M15: 14,310,084 km (0.071 R)
• M16: 22,830,580 km (0.082 R)
• M17: 23,700,940 km (0.064 R)
• M18: 24,144,199 km (0.1 R)
• M19: 50,686,900 km (0.027 R)
• M20: 51,793,326 km (0.11 R)
• M21: 56,184,472 km (0.095 R)
• M22: 56,774,935 km (0.052 R)
• M23: 83,419,961 km (0.111 R)
• M24: 85,739,177 km (0.032 R)
• M25: 87,309,057 km (0.063 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: 493 - 12,714 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit