🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.59 AU - 0.95 AU

Year: 259 Days

Day: 32.4 Hours

Environment

Temp: 168 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,198,046 km

• M1: 46,226 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.76 AU - 1.12 AU

Year: 349 Days

Day: 32.3 Hours

Environment

Temp: 30 °C

Axial Tilt: 18.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 97,198,046 km

• M1: 48,171 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.86 AU - 1.08 AU

Year: 366 Days

Day: 17.4 Hours

Environment

Temp: 3 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 97,198,046 km

• M1: 371,152 km (0.056 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.38 AU - 1.74 AU

Year: 746 Days

Day: 22.5 Hours

Environment

Temp: -55 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,198,046 km

• M1: 186,848 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.69 AU - 1.71 AU

Year: 849 Days

Day: 15 Hours

Environment

Temp: -65 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,198,046 km

• M1: 215,571 km (0.083 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.68 AU - 3.18 AU

Year: 1920 Days

Day: 32.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.4

Radius: 8.8

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 7.2 AU - 9.82 AU

Year: 9505 Days

Day: 8.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 97,198,046 km

• M1: 110,553 km (0.105 R)
• M2: 458,368 km (0.097 R)
• M3: 1,928,765 km (0.062 R)
• M4: 3,052,545 km (0.074 R)
• M5: 4,041,237 km (0.088 R)
• M6: 5,033,220 km (0.097 R)
• M7: 6,784,114 km (0.11 R)
• M8: 7,147,038 km (0.078 R)
• M9: 7,748,123 km (0.091 R)
• M10: 15,271,250 km (0.029 R)
• M11: 21,006,383 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 578

Radius: 5.3

Gravity: 20.58 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 17.72 AU - 20.06 AU

Year: 31435 Days

Day: 21.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 97,198,046 km

• M1: 66,421 km (0.101 R)
• M2: 321,187 km (0.074 R)
• M3: 878,439 km (0.119 R)
• M4: 1,601,894 km (0.071 R)
• M5: 1,894,059 km (0.094 R)
• M6: 2,534,188 km (0.051 R)
• M7: 4,124,264 km (0.109 R)
• M8: 4,906,661 km (0.09 R)
• M9: 5,695,789 km (0.108 R)
• M10: 6,097,759 km (0.076 R)
• M11: 6,662,940 km (0.107 R)
• M12: 7,575,038 km (0.052 R)
• M13: 8,396,629 km (0.072 R)
• M14: 13,644,822 km (0.052 R)
• M15: 22,004,800 km (0.054 R)
• M16: 24,469,275 km (0.102 R)
• M17: 25,290,567 km (0.096 R)
• M18: 29,541,989 km (0.111 R)
• M19: 36,471,512 km (0.091 R)
• M20: 41,043,522 km (0.114 R)
• M21: 45,104,656 km (0.083 R)
• M22: 47,052,270 km (0.032 R)
• M23: 54,409,045 km (0.077 R)
• M24: 57,021,921 km (0.106 R)
• M25: 59,506,891 km (0.062 R)
• M26: 59,717,226 km (0.069 R)
• M27: 62,279,389 km (0.081 R)
• M28: 62,496,156 km (0.09 R)
• M29: 67,621,978 km (0.081 R)
• M30: 88,990,238 km (0.094 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 12,026 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit