🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.6 AU - 0.64 AU

Year: 171 Days

Day: 40.8 Hours

Environment

Temp: 223 °C

Axial Tilt: 9.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.21 AU - 1.29 AU

Year: 489 Days

Day: 30.2 Hours

Environment

Temp: 23 °C

Axial Tilt: 5.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 35,069,553 km

• M1: 18,101 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 4.02 AU - 5.2 AU

Year: 3463 Days

Day: 39.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.72 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.8

Radius: 11.3

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 11.26 AU - 14.38 AU

Year: 16059 Days

Day: 12.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 35,069,553 km

• M1: 140,472 km (0.094 R)
• M2: 515,215 km (0.096 R)
• M3: 1,054,366 km (0.118 R)
• M4: 1,791,285 km (0.118 R)
• M5: 2,371,276 km (0.027 R)
• M6: 3,908,992 km (0.095 R)
• M7: 4,890,055 km (0.097 R)
• M8: 5,728,102 km (0.087 R)
• M9: 6,551,340 km (0.088 R)
• M10: 8,909,900 km (0.098 R)
• M11: 9,871,664 km (0.114 R)
• M12: 12,383,413 km (0.104 R)
• M13: 15,809,204 km (0.026 R)
• M14: 21,615,995 km (0.103 R)
• M15: 24,727,481 km (0.119 R)
• M16: 25,978,867 km (0.106 R)
• M17: 27,744,272 km (0.1 R)
• M18: 28,899,616 km (0.111 R)
• M19: 30,086,825 km (0.062 R)
• M20: 32,558,181 km (0.106 R)
• M21: 33,735,068 km (0.052 R)
• M22: 37,901,668 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 50.8

Radius: 4.8

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 13.87 AU - 18.69 AU

Year: 22980 Days

Day: 19.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 35,069,553 km

• M1: 78,988 km (0.048 R)
• M2: 393,293 km (0.082 R)
• M3: 1,261,559 km (0.065 R)
• M4: 2,672,117 km (0.104 R)
• M5: 3,811,754 km (0.108 R)
• M6: 4,982,357 km (0.104 R)
• M7: 5,450,898 km (0.096 R)
• M8: 5,852,717 km (0.107 R)
• M9: 6,142,339 km (0.107 R)
• M10: 6,307,345 km (0.055 R)
• M11: 7,471,516 km (0.097 R)
• M12: 7,621,862 km (0.062 R)
• M13: 12,431,882 km (0.119 R)
• M14: 14,189,059 km (0.063 R)
• M15: 14,711,604 km (0.082 R)
• M16: 15,428,178 km (0.087 R)
• M17: 17,190,142 km (0.113 R)
• M18: 29,045,623 km (0.045 R)
• M19: 29,511,172 km (0.113 R)
• M20: 30,840,947 km (0.082 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 19,423 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit