🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.5 AU - 0.64 AU

Year: 163 Days

Day: 37.3 Hours

Environment

Temp: 214 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.56 AU - 0.62 AU

Year: 172 Days

Day: 19.9 Hours

Environment

Temp: 169 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 16,283,059 km

• M1: 86,168 km (0.044 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.92 AU - 0.94 AU

Year: 340 Days

Day: 37 Hours

Environment

Temp: 35 °C

Axial Tilt: 17.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.97 AU - 2.59 AU

Year: 1304 Days

Day: 27.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.96 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.9

Radius: 13.5

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 5.56 AU - 5.7 AU

Year: 5060 Days

Day: 13.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 16,283,059 km

• M1: 203,603 km (0.11 R)
• M2: 428,747 km (0.104 R)
• M3: 546,331 km (0.082 R)
• M4: 669,899 km (0.1 R)
• M5: 804,537 km (0.108 R)
• M6: 1,113,457 km (0.088 R)
• M7: 1,208,900 km (0.087 R)
• M8: 1,481,468 km (0.11 R)
• M9: 1,641,837 km (0.091 R)
• M10: 1,899,295 km (0.053 R)
• M11: 2,895,766 km (0.075 R)
• M12: 3,236,700 km (0.086 R)
• M13: 3,334,537 km (0.063 R)
• M14: 3,461,994 km (0.077 R)
• M15: 3,663,353 km (0.102 R)
• M16: 3,868,601 km (0.059 R)
• M17: 3,972,721 km (0.097 R)
• M18: 4,107,958 km (0.108 R)
• M19: 4,214,172 km (0.081 R)
• M20: 4,759,456 km (0.043 R)
• M21: 5,081,241 km (0.1 R)
• M22: 5,310,874 km (0.115 R)
• M23: 5,594,212 km (0.102 R)
• M24: 6,071,729 km (0.093 R)
• M25: 6,175,849 km (0.104 R)
• M26: 6,421,040 km (0.11 R)
• M27: 7,526,867 km (0.12 R)
• M28: 7,751,414 km (0.081 R)
• M29: 7,997,053 km (0.058 R)
• M30: 8,438,217 km (0.096 R)
• M31: 8,612,948 km (0.061 R)
• M32: 8,710,635 km (0.091 R)
• M33: 8,867,563 km (0.109 R)
• M34: 9,464,758 km (0.075 R)
• M35: 9,585,783 km (0.045 R)
• M36: 9,972,344 km (0.025 R)
• M37: 10,157,247 km (0.098 R)
• M38: 10,467,961 km (0.096 R)
• M39: 10,572,231 km (0.093 R)
• M40: 10,760,874 km (0.099 R)
• M41: 11,120,208 km (0.106 R)
• M42: 11,290,600 km (0.088 R)
• M43: 11,547,908 km (0.077 R)
• M44: 11,872,386 km (0.099 R)
• M45: 12,552,309 km (0.102 R)
• M46: 12,707,741 km (0.111 R)
• M47: 12,885,912 km (0.072 R)
• M48: 13,042,690 km (0.047 R)
• M49: 14,180,233 km (0.12 R)
• M50: 14,784,458 km (0.072 R)
• M51: 15,231,307 km (0.052 R)
• M52: 15,658,708 km (0.078 R)
• M53: 15,897,915 km (0.11 R)
• M54: 16,283,130 km (0.106 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 13,919 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit