🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.42 AU - 0.66 AU

Year: 149 Days

Day: 41.8 Hours

Environment

Temp: 142 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.81 AU - 1.15 AU

Year: 364 Days

Day: 38.8 Hours

Environment

Temp: 19 °C

Axial Tilt: 8.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 59,843,997 km

• M1: 37,250 km (0.119 R)
• M2: 241,152 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.79 AU - 2.43 AU

Year: 1149 Days

Day: 30.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.34 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 479.1

Radius: 5.4

Gravity: 16.43 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 9.53 AU - 15.59 AU

Year: 16681 Days

Day: 19 Hours

Environment

Temp: -186 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 59,843,997 km

• M1: 78,240 km (0.105 R)
• M2: 268,977 km (0.046 R)
• M3: 496,964 km (0.078 R)
• M4: 757,115 km (0.048 R)
• M5: 1,243,757 km (0.118 R)
• M6: 1,989,352 km (0.092 R)
• M7: 2,157,351 km (0.07 R)
• M8: 3,478,450 km (0.1 R)
• M9: 3,751,167 km (0.052 R)
• M10: 4,987,593 km (0.098 R)
• M11: 5,697,884 km (0.104 R)
• M12: 6,473,549 km (0.108 R)
• M13: 7,765,625 km (0.105 R)
• M14: 8,137,376 km (0.08 R)
• M15: 10,176,096 km (0.091 R)
• M16: 13,173,588 km (0.068 R)
• M17: 16,711,728 km (0.118 R)
• M18: 17,331,063 km (0.097 R)
• M19: 18,615,211 km (0.093 R)
• M20: 22,471,844 km (0.114 R)
• M21: 22,658,841 km (0.087 R)
• M22: 23,417,003 km (0.064 R)
• M23: 24,884,110 km (0.038 R)
• M24: 29,763,843 km (0.12 R)
• M25: 33,754,964 km (0.102 R)
• M26: 34,000,305 km (0.05 R)
• M27: 34,494,427 km (0.108 R)
• M28: 39,566,243 km (0.098 R)
• M29: 44,374,768 km (0.118 R)
• M30: 45,560,181 km (0.077 R)
• M31: 47,685,219 km (0.066 R)
• M32: 47,994,138 km (0.08 R)
• M33: 50,034,504 km (0.08 R)
• M34: 55,301,546 km (0.094 R)
• M35: 57,542,821 km (0.111 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 15,929 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit