🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.69 AU - 0.75 AU

Year: 231 Days

Day: 26.8 Hours

Environment

Temp: 127 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.7 AU - 2.02 AU

Year: 961 Days

Day: 32.4 Hours

Environment

Temp: -64 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,043,404 km

• M1: 30,069 km (0.076 R)

Asteroid Belt

Center: 5.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.3

Radius: 9.4

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 7.97 AU - 10.97 AU

Year: 11038 Days

Day: 9.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,043,404 km

• M1: 117,285 km (0.096 R)
• M2: 646,861 km (0.108 R)
• M3: 1,236,426 km (0.097 R)
• M4: 2,099,905 km (0.059 R)
• M5: 3,273,800 km (0.053 R)
• M6: 3,881,616 km (0.071 R)
• M7: 5,490,092 km (0.109 R)
• M8: 6,089,232 km (0.113 R)
• M9: 6,576,173 km (0.1 R)
• M10: 8,329,310 km (0.103 R)
• M11: 9,910,261 km (0.066 R)
• M12: 10,269,744 km (0.037 R)
• M13: 13,781,853 km (0.11 R)
• M14: 14,490,648 km (0.083 R)
• M15: 15,291,595 km (0.059 R)
• M16: 18,022,654 km (0.096 R)
• M17: 21,658,630 km (0.065 R)
• M18: 27,530,496 km (0.084 R)
• M19: 28,757,647 km (0.081 R)
• M20: 36,288,105 km (0.109 R)
• M21: 37,143,506 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.8

Radius: 14.9

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 9.22 AU - 13.84 AU

Year: 14828 Days

Day: 9.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,043,404 km

• M1: 185,801 km (0.084 R)
• M2: 688,150 km (0.097 R)
• M3: 1,290,132 km (0.091 R)
• M4: 1,848,730 km (0.099 R)
• M5: 3,216,803 km (0.044 R)
• M6: 4,360,928 km (0.047 R)
• M7: 5,323,739 km (0.075 R)
• M8: 5,951,452 km (0.091 R)
• M9: 8,137,227 km (0.086 R)
• M10: 10,473,048 km (0.117 R)
• M11: 12,197,612 km (0.06 R)
• M12: 13,830,622 km (0.033 R)
• M13: 15,902,852 km (0.058 R)
• M14: 17,687,854 km (0.11 R)
• M15: 19,689,473 km (0.106 R)
• M16: 21,378,134 km (0.111 R)
• M17: 26,386,671 km (0.101 R)
• M18: 27,996,942 km (0.051 R)
• M19: 56,496,234 km (0.062 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 13,406 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit