🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.5 AU - 1.8 AU

Year: 812 Days

Day: 18 Hours

Environment

Temp: -65 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,220,539 km

• M1: 73,752 km (0.058 R)
• M2: 136,284 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.94 AU - 4.64 AU

Year: 2825 Days

Day: 18.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.6

Radius: 13

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 6.42 AU - 7.76 AU

Year: 7228 Days

Day: 11.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 37,220,539 km

• M1: 161,865 km (0.107 R)
• M2: 618,737 km (0.117 R)
• M3: 1,051,972 km (0.049 R)
• M4: 1,630,168 km (0.047 R)
• M5: 2,433,808 km (0.12 R)
• M6: 2,847,147 km (0.076 R)
• M7: 3,442,097 km (0.067 R)
• M8: 3,941,605 km (0.119 R)
• M9: 5,268,538 km (0.114 R)
• M10: 6,341,155 km (0.104 R)
• M11: 8,319,736 km (0.094 R)
• M12: 8,829,416 km (0.112 R)
• M13: 9,725,507 km (0.073 R)
• M14: 10,582,853 km (0.076 R)
• M15: 16,356,882 km (0.098 R)
• M16: 16,888,552 km (0.085 R)
• M17: 19,351,681 km (0.113 R)
• M18: 27,695,054 km (0.057 R)
• M19: 28,834,242 km (0.072 R)
• M20: 29,807,226 km (0.042 R)
• M21: 33,811,961 km (0.104 R)
• M22: 36,899,362 km (0.075 R)
• M23: 37,469,779 km (0.063 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 137.3

Radius: 3.1

Gravity: 14.29 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 10.03 AU - 13.33 AU

Year: 15284 Days

Day: 22.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 37,220,539 km

• M1: 38,596 km (0.087 R)
• M2: 149,598 km (0.113 R)
• M3: 314,305 km (0.092 R)
• M4: 473,477 km (0.069 R)
• M5: 1,093,560 km (0.1 R)
• M6: 1,222,963 km (0.12 R)
• M7: 1,350,570 km (0.056 R)
• M8: 1,716,187 km (0.079 R)
• M9: 1,831,826 km (0.066 R)
• M10: 2,813,038 km (0.05 R)
• M11: 2,933,315 km (0.069 R)
• M12: 4,048,567 km (0.069 R)
• M13: 4,202,204 km (0.115 R)
• M14: 4,714,278 km (0.08 R)
• M15: 5,828,632 km (0.091 R)
• M16: 8,313,154 km (0.091 R)
• M17: 10,973,004 km (0.096 R)
• M18: 13,346,374 km (0.03 R)
• M19: 14,207,759 km (0.104 R)
• M20: 17,346,172 km (0.051 R)
• M21: 17,480,511 km (0.104 R)
• M22: 17,615,598 km (0.113 R)
• M23: 20,092,789 km (0.057 R)
• M24: 21,221,954 km (0.102 R)
• M25: 25,204,698 km (0.095 R)
• M26: 27,598,563 km (0.103 R)
• M27: 29,657,628 km (0.096 R)
• M28: 31,416,750 km (0.07 R)
• M29: 36,886,945 km (0.043 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: 269 - 15,828 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit