🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.57 AU - 0.67 AU

Year: 172 Days

Day: 42.4 Hours

Environment

Temp: 210 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 87,828,687 km

• M1: 167,849 km (0.045 R)
• M2: 320,738 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.64 AU - 0.7 AU

Year: 193 Days

Day: 17.3 Hours

Environment

Temp: 147 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.42 AU - 3.78 AU

Year: 1918 Days

Day: 37.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.25 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 17.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 648.7

Radius: 6

Gravity: 18.02 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 15.81 AU - 18.97 AU

Year: 25488 Days

Day: 15.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 87,828,687 km

• M1: 74,649 km (0.102 R)
• M2: 267,481 km (0.113 R)
• M3: 528,978 km (0.079 R)
• M4: 853,007 km (0.064 R)
• M5: 1,074,262 km (0.095 R)
• M6: 1,744,910 km (0.117 R)
• M7: 2,063,553 km (0.112 R)
• M8: 2,281,966 km (0.11 R)
• M9: 3,678,163 km (0.119 R)
• M10: 4,519,651 km (0.054 R)
• M11: 6,034,629 km (0.104 R)
• M12: 6,437,795 km (0.113 R)
• M13: 7,549,905 km (0.063 R)
• M14: 8,124,660 km (0.042 R)
• M15: 9,243,802 km (0.118 R)
• M16: 13,362,231 km (0.047 R)
• M17: 15,818,180 km (0.115 R)
• M18: 17,374,297 km (0.094 R)
• M19: 18,934,902 km (0.092 R)
• M20: 19,124,442 km (0.109 R)
• M21: 20,189,729 km (0.079 R)
• M22: 21,191,885 km (0.102 R)
• M23: 26,586,085 km (0.111 R)
• M24: 30,954,941 km (0.099 R)
• M25: 31,615,715 km (0.079 R)
• M26: 34,493,828 km (0.111 R)
• M27: 49,889,394 km (0.06 R)
• M28: 58,060,430 km (0.104 R)
• M29: 59,469,791 km (0.118 R)
• M30: 65,119,504 km (0.097 R)
• M31: 67,079,386 km (0.092 R)
• M32: 68,407,666 km (0.103 R)
• M33: 86,518,881 km (0.047 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 19,580 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit