🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.51 AU - 0.51 AU

Year: 136 Days

Day: 12.1 Hours

Environment

Temp: 183 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,455,249 km

• M1: 180,415 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.94 AU - 1.26 AU

Year: 432 Days

Day: 30.5 Hours

Environment

Temp: -0 °C

Axial Tilt: 29.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.33 AU - 1.39 AU

Year: 594 Days

Day: 38.1 Hours

Environment

Temp: -38 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.13 AU - 1.65 AU

Year: 614 Days

Day: 43.6 Hours

Environment

Temp: -42 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.67 AU - 1.77 AU

Year: 845 Days

Day: 46 Hours

Environment

Temp: -51 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,455,249 km

• M1: 408,402 km (0.114 R)

Asteroid Belt

Center: 3.7 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.4

Radius: 14.3

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.68 AU - 6.66 AU

Year: 5059 Days

Day: 14.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 55,455,249 km

• M1: 177,872 km (0.097 R)
• M2: 966,552 km (0.083 R)
• M3: 2,119,802 km (0.119 R)
• M4: 3,120,312 km (0.086 R)
• M5: 4,119,028 km (0.087 R)
• M6: 6,319,612 km (0.107 R)
• M7: 7,501,585 km (0.086 R)
• M8: 8,549,518 km (0.106 R)
• M9: 15,765,671 km (0.078 R)
• M10: 17,817,555 km (0.111 R)
• M11: 19,024,960 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.2

Radius: 13.6

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 10.05 AU - 13.21 AU

Year: 14863 Days

Day: 14 Hours

Environment

Temp: -182 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 55,455,249 km

• M1: 173,234 km (0.078 R)
• M2: 1,880,744 km (0.06 R)
• M3: 2,361,253 km (0.066 R)
• M4: 4,878,686 km (0.118 R)
• M5: 5,480,518 km (0.104 R)
• M6: 8,493,569 km (0.108 R)
• M7: 12,411,986 km (0.041 R)
• M8: 17,323,733 km (0.048 R)
• M9: 22,301,003 km (0.112 R)
• M10: 25,115,239 km (0.085 R)
• M11: 29,117,281 km (0.109 R)
• M12: 38,620,934 km (0.088 R)
• M13: 45,070,697 km (0.117 R)
• M14: 47,570,029 km (0.118 R)
• M15: 53,488,719 km (0.107 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 19,860 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit