🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.45 AU - 0.61 AU

Year: 148 Days

Day: 32.5 Hours

Environment

Temp: 219 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.81 AU - 1.23 AU

Year: 394 Days

Day: 46.6 Hours

Environment

Temp: -10 °C

Axial Tilt: 0.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.38 AU - 1.68 AU

Year: 725 Days

Day: 25.1 Hours

Environment

Temp: -54 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.82 AU - 4.18 AU

Year: 2507 Days

Day: 43.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.39 AU - 4.47 AU

Year: 2983 Days

Day: 40.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,907,015 km

• M1: 187,446 km (0.094 R)
• M2: 380,727 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 840.2

Radius: 6.5

Gravity: 19.89 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 14.3 AU - 15.52 AU

Year: 22044 Days

Day: 19.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 86,907,015 km

• M1: 95,294 km (0.111 R)
• M2: 570,566 km (0.112 R)
• M3: 873,502 km (0.105 R)
• M4: 1,421,329 km (0.105 R)
• M5: 1,660,387 km (0.109 R)
• M6: 2,112,023 km (0.07 R)
• M7: 3,258,242 km (0.098 R)
• M8: 4,443,206 km (0.086 R)
• M9: 5,310,874 km (0.066 R)
• M10: 5,596,157 km (0.081 R)
• M11: 8,045,673 km (0.101 R)
• M12: 8,980,809 km (0.092 R)
• M13: 12,716,717 km (0.065 R)
• M14: 12,934,232 km (0.101 R)
• M15: 13,451,242 km (0.119 R)
• M16: 14,058,909 km (0.094 R)
• M17: 21,177,075 km (0.089 R)
• M18: 22,207,654 km (0.108 R)
• M19: 23,271,295 km (0.096 R)
• M20: 28,480,143 km (0.045 R)
• M21: 39,258,371 km (0.06 R)
• M22: 41,602,121 km (0.103 R)
• M23: 41,921,512 km (0.054 R)
• M24: 48,129,375 km (0.105 R)
• M25: 51,727,054 km (0.098 R)
• M26: 52,281,763 km (0.064 R)
• M27: 54,159,366 km (0.091 R)
• M28: 55,500,062 km (0.043 R)
• M29: 58,447,290 km (0.098 R)
• M30: 69,246,461 km (0.103 R)
• M31: 69,470,409 km (0.09 R)
• M32: 70,145,544 km (0.025 R)
• M33: 77,380,247 km (0.119 R)
• M34: 80,062,237 km (0.111 R)
• M35: 84,073,106 km (0.077 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 15,287 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit