🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.76 AU - 0.88 AU

Year: 281 Days

Day: 34.6 Hours

Environment

Temp: 126 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.91 AU - 1.09 AU

Year: 379 Days

Day: 43.7 Hours

Environment

Temp: 10 °C

Axial Tilt: 5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.92 AU - 1.28 AU

Year: 437 Days

Day: 14.2 Hours

Environment

Temp: 16 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 65,485,749 km

• M1: 728,990 km (0.067 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.16 AU - 1.2 AU

Year: 485 Days

Day: 20.4 Hours

Environment

Temp: 0 °C

Axial Tilt: 5.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.16 AU - 1.58 AU

Year: 607 Days

Day: 39.2 Hours

Environment

Temp: -36 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.34 AU - 1.92 AU

Year: 788 Days

Day: 33.2 Hours

Environment

Temp: -68 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,485,749 km

• M1: 226,042 km (0.093 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.7 AU - 1.9 AU

Year: 915 Days

Day: 25.7 Hours

Environment

Temp: -59 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.52 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.5

Radius: 11.9

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 9.46 AU - 13.02 AU

Year: 14272 Days

Day: 9.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 65,485,749 km

• M1: 147,952 km (0.045 R)
• M2: 727,494 km (0.038 R)
• M3: 1,283,101 km (0.108 R)
• M4: 1,912,160 km (0.042 R)
• M5: 2,349,734 km (0.103 R)
• M6: 3,299,082 km (0.063 R)
• M7: 3,790,062 km (0.042 R)
• M8: 4,885,717 km (0.109 R)
• M9: 5,270,632 km (0.063 R)
• M10: 6,549,245 km (0.1 R)
• M11: 7,787,916 km (0.095 R)
• M12: 8,413,683 km (0.081 R)
• M13: 8,917,529 km (0.047 R)
• M14: 10,900,449 km (0.114 R)
• M15: 12,504,587 km (0.094 R)
• M16: 13,363,279 km (0.1 R)
• M17: 16,253,210 km (0.091 R)
• M18: 17,598,993 km (0.086 R)
• M19: 24,030,654 km (0.093 R)
• M20: 24,739,000 km (0.094 R)
• M21: 25,253,467 km (0.079 R)
• M22: 25,774,965 km (0.104 R)
• M23: 26,410,307 km (0.083 R)
• M24: 27,822,810 km (0.112 R)
• M25: 30,797,714 km (0.097 R)
• M26: 31,875,267 km (0.106 R)
• M27: 33,475,665 km (0.08 R)
• M28: 39,012,432 km (0.043 R)
• M29: 39,850,180 km (0.044 R)
• M30: 46,209,137 km (0.11 R)
• M31: 56,877,559 km (0.108 R)
• M32: 59,411,897 km (0.102 R)
• M33: 63,353,202 km (0.081 R)
• M34: 65,289,896 km (0.038 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 19,028 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit