🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.7 AU - 1.02 AU

Year: 283 Days

Day: 35.4 Hours

Environment

Temp: 174 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,150,188 km

• M1: 171,589 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.72 AU - 1.14 AU

Year: 318 Days

Day: 13 Hours

Environment

Temp: 113 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.13 AU - 1.41 AU

Year: 508 Days

Day: 13.4 Hours

Environment

Temp: 25 °C

Axial Tilt: 20.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.8 AU - 2.3 AU

Year: 1041 Days

Day: 15.7 Hours

Environment

Temp: -64 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,150,188 km

• M1: 28,723 km (0.063 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.53 AU - 2.75 AU

Year: 1522 Days

Day: 33.8 Hours

Environment

Temp: -74 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.86 AU - 5.24 AU

Year: 3443 Days

Day: 14.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.77 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 954.5

Radius: 6.2

Gravity: 24.83 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 15.66 AU - 18.3 AU

Year: 24822 Days

Day: 19.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 174.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 98,150,188 km

• M1: 77,193 km (0.118 R)
• M2: 277,953 km (0.113 R)
• M3: 593,754 km (0.072 R)
• M4: 946,955 km (0.07 R)
• M5: 1,861,147 km (0.053 R)
• M6: 2,139,100 km (0.088 R)
• M7: 3,320,923 km (0.107 R)
• M8: 4,427,798 km (0.088 R)
• M9: 7,395,221 km (0.093 R)
• M10: 9,254,423 km (0.078 R)
• M11: 10,788,250 km (0.097 R)
• M12: 11,265,617 km (0.118 R)
• M13: 15,010,950 km (0.065 R)
• M14: 15,606,050 km (0.105 R)
• M15: 20,117,024 km (0.045 R)
• M16: 21,580,241 km (0.098 R)
• M17: 22,337,804 km (0.092 R)
• M18: 25,786,335 km (0.11 R)
• M19: 43,299,009 km (0.086 R)
• M20: 51,620,241 km (0.099 R)
• M21: 59,459,918 km (0.089 R)
• M22: 60,732,397 km (0.11 R)
• M23: 62,022,828 km (0.103 R)
• M24: 63,112,200 km (0.083 R)
• M25: 77,697,394 km (0.114 R)
• M26: 78,962,842 km (0.04 R)
• M27: 81,275,326 km (0.116 R)
• M28: 81,795,329 km (0.088 R)
• M29: 82,317,425 km (0.058 R)

Kuiper Belt

Range: 30.9 - 56.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 14,450 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit