🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.93 AU - 1.07 AU

Year: 350 Days

Day: 26.2 Hours

Environment

Temp: 156 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,337,424 km

• M1: 593,754 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.21 AU - 1.31 AU

Year: 495 Days

Day: 47.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 22.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.22 AU - 2.48 AU

Year: 1260 Days

Day: 30.6 Hours

Environment

Temp: -62 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,337,424 km

• M1: 81,531 km (0.101 R)
• M2: 1,085,482 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.8

Radius: 13.4

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 11.91 AU - 13.25 AU

Year: 15610 Days

Day: 7.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,337,424 km

• M1: 167,400 km (0.032 R)
• M2: 607,218 km (0.097 R)
• M3: 1,083,837 km (0.068 R)
• M4: 1,556,416 km (0.115 R)
• M5: 2,380,252 km (0.048 R)
• M6: 3,772,709 km (0.088 R)
• M7: 5,124,625 km (0.073 R)
• M8: 6,533,837 km (0.065 R)
• M9: 7,372,333 km (0.096 R)
• M10: 8,187,342 km (0.066 R)
• M11: 9,573,665 km (0.115 R)
• M12: 14,601,650 km (0.078 R)
• M13: 15,092,929 km (0.084 R)
• M14: 18,276,222 km (0.06 R)
• M15: 19,853,732 km (0.094 R)
• M16: 22,249,243 km (0.055 R)
• M17: 23,373,471 km (0.115 R)
• M18: 25,230,429 km (0.07 R)
• M19: 30,813,571 km (0.098 R)
• M20: 32,328,100 km (0.028 R)
• M21: 43,766,203 km (0.08 R)
• M22: 45,529,663 km (0.101 R)
• M23: 51,264,797 km (0.074 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 365.4

Radius: 4.8

Gravity: 15.86 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 14.99 AU - 23.65 AU

Year: 29709 Days

Day: 15.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,337,424 km

• M1: 59,690 km (0.09 R)
• M2: 232,026 km (0.117 R)
• M3: 868,715 km (0.076 R)
• M4: 1,114,953 km (0.098 R)
• M5: 1,711,100 km (0.065 R)
• M6: 1,997,431 km (0.051 R)
• M7: 2,497,836 km (0.038 R)
• M8: 3,327,655 km (0.076 R)
• M9: 3,560,878 km (0.063 R)
• M10: 10,771,346 km (0.106 R)
• M11: 12,283,780 km (0.092 R)
• M12: 14,007,297 km (0.108 R)
• M13: 15,004,966 km (0.087 R)
• M14: 18,191,699 km (0.102 R)
• M15: 26,317,108 km (0.081 R)
• M16: 35,438,988 km (0.111 R)
• M17: 40,244,071 km (0.08 R)
• M18: 42,722,609 km (0.107 R)
• M19: 55,893,355 km (0.102 R)
• M20: 58,387,301 km (0.109 R)
• M21: 63,595,700 km (0.082 R)
• M22: 74,008,909 km (0.118 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 19,982 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit