🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.44 AU - 0.56 AU

Year: 134 Days

Day: 27.2 Hours

Environment

Temp: 171 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.81 AU - 0.95 AU

Year: 313 Days

Day: 31.4 Hours

Environment

Temp: 31 °C

Axial Tilt: 78.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 32,236,795 km

• M1: 466,147 km (0.081 R)
• M2: 762,201 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.06 AU - 4.1 AU

Year: 2566 Days

Day: 20.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.93 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 12.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 522.1

Radius: 5.4

Gravity: 17.9 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 10.01 AU - 14.53 AU

Year: 16279 Days

Day: 15.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 32,236,795 km

• M1: 67,319 km (0.11 R)
• M2: 482,304 km (0.108 R)
• M3: 842,685 km (0.086 R)
• M4: 1,047,335 km (0.113 R)
• M5: 1,734,139 km (0.066 R)
• M6: 1,940,883 km (0.063 R)
• M7: 2,322,208 km (0.091 R)
• M8: 2,774,891 km (0.075 R)
• M9: 4,330,709 km (0.029 R)
• M10: 4,615,543 km (0.073 R)
• M11: 5,881,590 km (0.108 R)
• M12: 7,231,262 km (0.11 R)
• M13: 8,479,357 km (0.109 R)
• M14: 8,725,296 km (0.083 R)
• M15: 9,491,835 km (0.108 R)
• M16: 10,136,602 km (0.075 R)
• M17: 10,526,005 km (0.08 R)
• M18: 10,810,092 km (0.111 R)
• M19: 11,157,907 km (0.078 R)
• M20: 11,693,467 km (0.072 R)
• M21: 12,059,982 km (0.114 R)
• M22: 13,205,453 km (0.11 R)
• M23: 13,403,221 km (0.103 R)
• M24: 14,214,042 km (0.113 R)
• M25: 15,345,151 km (0.097 R)
• M26: 16,307,514 km (0.065 R)
• M27: 16,842,027 km (0.065 R)
• M28: 17,074,652 km (0.101 R)
• M29: 17,467,197 km (0.096 R)
• M30: 20,297,140 km (0.055 R)
• M31: 20,472,469 km (0.118 R)
• M32: 21,274,313 km (0.058 R)
• M33: 22,751,293 km (0.1 R)
• M34: 24,295,293 km (0.077 R)
• M35: 29,344,071 km (0.09 R)
• M36: 30,822,846 km (0.059 R)
• M37: 32,112,230 km (0.109 R)
• M38: 46,430,990 km (0.092 R)
• M39: 47,657,842 km (0.104 R)
• M40: 49,697,161 km (0.101 R)
• M41: 55,646,818 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 56

Radius: 7.1

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 12.92 AU - 14.56 AU

Year: 19290 Days

Day: 22.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 157.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 32,236,795 km

• M1: 291,865 km (0.082 R)
• M2: 1,980,676 km (0.066 R)
• M3: 4,352,849 km (0.032 R)
• M4: 4,713,679 km (0.118 R)
• M5: 8,555,353 km (0.082 R)
• M6: 13,168,502 km (0.071 R)
• M7: 14,822,456 km (0.036 R)
• M8: 16,059,481 km (0.095 R)
• M9: 17,110,107 km (0.028 R)
• M10: 30,161,324 km (0.075 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 15,905 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit