🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.58 AU - 0.68 AU

Year: 175 Days

Day: 27.9 Hours

Environment

Temp: 190 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.68 AU - 0.88 AU

Year: 241 Days

Day: 41 Hours

Environment

Temp: 193 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.94 AU - 0.98 AU

Year: 329 Days

Day: 34.5 Hours

Environment

Temp: 161 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,966,448 km

• M1: 42,187 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.88 AU - 2.24 AU

Year: 1034 Days

Day: 22.6 Hours

Environment

Temp: -58 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.22 AU - 3.2 AU

Year: 1561 Days

Day: 12.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.41 AU - 3.73 AU

Year: 1882 Days

Day: 20 Hours

Environment

Temp: -89 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.15 AU - 3.33 AU

Year: 2040 Days

Day: 24.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,966,448 km

• M1: 1,211,593 km (0.054 R)

Asteroid Belt

Center: 8.48 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 566.1

Radius: 4.9

Gravity: 23.58 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 13.64 AU - 13.78 AU

Year: 17760 Days

Day: 20.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 65,966,448 km

• M1: 65,524 km (0.114 R)
• M2: 237,861 km (0.052 R)
• M3: 534,663 km (0.095 R)
• M4: 852,409 km (0.051 R)
• M5: 1,287,439 km (0.06 R)
• M6: 1,668,315 km (0.099 R)
• M7: 1,912,459 km (0.051 R)
• M8: 2,180,239 km (0.1 R)
• M9: 2,583,256 km (0.06 R)
• M10: 4,247,383 km (0.108 R)
• M11: 4,504,242 km (0.065 R)
• M12: 4,943,761 km (0.073 R)
• M13: 8,006,029 km (0.059 R)
• M14: 9,597,601 km (0.041 R)
• M15: 9,872,711 km (0.061 R)
• M16: 11,449,922 km (0.096 R)
• M17: 11,947,784 km (0.109 R)
• M18: 14,367,828 km (0.106 R)
• M19: 16,697,815 km (0.054 R)
• M20: 18,160,284 km (0.055 R)
• M21: 21,711,438 km (0.075 R)
• M22: 22,090,220 km (0.109 R)
• M23: 26,875,856 km (0.082 R)
• M24: 30,977,081 km (0.055 R)
• M25: 34,956,235 km (0.075 R)
• M26: 37,202,597 km (0.114 R)
• M27: 38,154,937 km (0.067 R)
• M28: 45,126,946 km (0.06 R)
• M29: 52,053,028 km (0.047 R)
• M30: 52,391,418 km (0.119 R)
• M31: 58,006,275 km (0.097 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 12,397 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit