🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.25 AU - 1.95 AU

Year: 618 Days

Day: 18.1 Hours

Environment

Temp: 135 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,272,906 km

• M1: 730,038 km (0.118 R)

Asteroid Belt

Center: 1.92 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.82 AU - 2.64 AU

Year: 1017 Days

Day: 22.7 Hours

Environment

Temp: -6 °C

Axial Tilt: 8.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 6.28 AU - 8.54 AU

Year: 6161 Days

Day: 47.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,272,906 km

• M1: 27,975 km (0.046 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.5

Radius: 11.6

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 9.68 AU - 10.12 AU

Year: 9514 Days

Day: 6.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 35,272,906 km

• M1: 145,708 km (0.088 R)
• M2: 607,517 km (0.058 R)
• M3: 1,208,302 km (0.066 R)
• M4: 1,707,510 km (0.099 R)
• M5: 2,587,445 km (0.091 R)
• M6: 3,647,794 km (0.109 R)
• M7: 4,277,003 km (0.077 R)
• M8: 5,323,291 km (0.078 R)
• M9: 6,385,884 km (0.072 R)
• M10: 6,757,336 km (0.062 R)
• M11: 7,625,602 km (0.038 R)
• M12: 8,791,268 km (0.115 R)
• M13: 13,660,978 km (0.113 R)
• M14: 17,228,289 km (0.076 R)
• M15: 18,996,835 km (0.118 R)
• M16: 22,719,728 km (0.085 R)
• M17: 24,752,015 km (0.059 R)
• M18: 26,046,934 km (0.081 R)
• M19: 27,581,509 km (0.048 R)
• M20: 29,686,052 km (0.103 R)
• M21: 33,206,239 km (0.103 R)
• M22: 34,666,315 km (0.119 R)
• M23: 36,521,478 km (0.038 R)
• M24: 38,686,757 km (0.101 R)
• M25: 43,669,264 km (0.086 R)
• M26: 44,741,731 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 47.2

Radius: 3.6

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 18.37 AU - 18.37 AU

Year: 24048 Days

Day: 19.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 35,272,906 km

• M1: 70,461 km (0.108 R)
• M2: 275,110 km (0.096 R)
• M3: 745,895 km (0.119 R)
• M4: 868,864 km (0.114 R)
• M5: 1,393,055 km (0.08 R)
• M6: 1,607,579 km (0.103 R)
• M7: 3,725,585 km (0.042 R)
• M8: 5,937,839 km (0.098 R)
• M9: 10,592,726 km (0.096 R)
• M10: 11,718,450 km (0.103 R)
• M11: 17,745,449 km (0.085 R)
• M12: 19,256,088 km (0.054 R)
• M13: 21,224,348 km (0.073 R)
• M14: 21,375,292 km (0.08 R)
• M15: 23,564,058 km (0.119 R)
• M16: 24,298,135 km (0.035 R)
• M17: 26,069,972 km (0.109 R)
• M18: 28,380,810 km (0.102 R)
• M19: 28,655,921 km (0.083 R)
• M20: 30,439,726 km (0.082 R)
• M21: 32,196,603 km (0.058 R)

Kuiper Belt

Range: 35.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 17,328 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit