🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.64 AU - 0.84 AU

Year: 229 Days

Day: 40.6 Hours

Environment

Temp: 199 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,662,123 km

• M1: 291,267 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.86 AU - 1.32 AU

Year: 410 Days

Day: 34.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.99 AU - 1.45 AU

Year: 485 Days

Day: 47 Hours

Environment

Temp: 15 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.06 AU - 5.38 AU

Year: 3690 Days

Day: 32.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,662,123 km

• M1: 405,859 km (0.108 R)
• M2: 1,171,351 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.91 AU - 5.59 AU

Year: 3726 Days

Day: 24 Hours

Environment

Temp: -130 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.5

Radius: 10.4

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 8.81 AU - 11.43 AU

Year: 11586 Days

Day: 10.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 88,662,123 km

• M1: 131,646 km (0.04 R)
• M2: 690,544 km (0.112 R)
• M3: 1,170,454 km (0.077 R)
• M4: 1,708,258 km (0.118 R)
• M5: 2,281,667 km (0.11 R)
• M6: 5,482,912 km (0.097 R)
• M7: 5,837,010 km (0.115 R)
• M8: 6,507,358 km (0.12 R)
• M9: 10,967,169 km (0.068 R)
• M10: 11,987,726 km (0.109 R)
• M11: 14,122,937 km (0.114 R)
• M12: 16,867,758 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 533.8

Radius: 5

Gravity: 21.35 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 18.11 AU - 18.77 AU

Year: 28498 Days

Day: 19 Hours

Environment

Temp: -194 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 88,662,123 km

• M1: 62,233 km (0.053 R)
• M2: 315,801 km (0.116 R)
• M3: 803,341 km (0.099 R)
• M4: 992,731 km (0.118 R)
• M5: 2,113,220 km (0.098 R)
• M6: 2,359,906 km (0.053 R)
• M7: 2,938,252 km (0.074 R)
• M8: 4,441,710 km (0.114 R)
• M9: 5,001,057 km (0.06 R)
• M10: 6,123,938 km (0.078 R)
• M11: 6,394,711 km (0.059 R)
• M12: 6,579,614 km (0.081 R)
• M13: 9,983,563 km (0.074 R)
• M14: 11,337,723 km (0.108 R)
• M15: 11,815,090 km (0.117 R)
• M16: 15,705,233 km (0.097 R)
• M17: 15,957,605 km (0.104 R)
• M18: 19,488,264 km (0.111 R)
• M19: 20,271,708 km (0.11 R)
• M20: 22,111,014 km (0.087 R)
• M21: 24,170,079 km (0.062 R)
• M22: 24,732,418 km (0.094 R)
• M23: 25,766,588 km (0.114 R)
• M24: 29,294,853 km (0.053 R)
• M25: 30,975,885 km (0.083 R)
• M26: 36,550,350 km (0.063 R)
• M27: 39,263,308 km (0.104 R)
• M28: 39,883,840 km (0.109 R)
• M29: 41,784,929 km (0.106 R)
• M30: 46,626,515 km (0.118 R)
• M31: 47,848,879 km (0.05 R)
• M32: 48,201,930 km (0.076 R)
• M33: 51,089,618 km (0.084 R)
• M34: 53,519,087 km (0.102 R)
• M35: 60,234,984 km (0.102 R)
• M36: 74,122,603 km (0.106 R)
• M37: 81,677,595 km (0.054 R)
• M38: 87,339,725 km (0.065 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 14,968 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit