🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.46 AU - 0.74 AU

Year: 175 Days

Day: 46.7 Hours

Environment

Temp: 167 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.6 AU - 0.86 AU

Year: 235 Days

Day: 45.4 Hours

Environment

Temp: 98 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 21,029,452 km

• M1: 43,234 km (0.103 R)
• M2: 145,260 km (0.044 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.75 AU - 1.05 AU

Year: 322 Days

Day: 20.1 Hours

Environment

Temp: 40 °C

Axial Tilt: 29.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 21,029,452 km

• M1: 35,903 km (0.075 R)
• M2: 380,876 km (0.037 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.86 AU - 3.1 AU

Year: 1471 Days

Day: 18.7 Hours

Environment

Temp: -100 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,029,452 km

• M1: 145,260 km (0.069 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.42 AU - 3.68 AU

Year: 2007 Days

Day: 35.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.07 AU - 4.47 AU

Year: 2758 Days

Day: 30.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.06 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.6

Radius: 10.2

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.88 AU - 4.8 AU

Year: 3406 Days

Day: 5.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 21,029,452 km

• M1: 128,355 km (0.066 R)
• M2: 449,542 km (0.113 R)
• M3: 824,733 km (0.063 R)
• M4: 1,338,303 km (0.113 R)
• M5: 2,708,469 km (0.092 R)
• M6: 3,203,638 km (0.113 R)
• M7: 4,664,462 km (0.112 R)
• M8: 5,428,458 km (0.117 R)
• M9: 6,191,108 km (0.081 R)
• M10: 7,023,470 km (0.058 R)
• M11: 7,961,299 km (0.09 R)
• M12: 8,392,740 km (0.073 R)
• M13: 9,744,057 km (0.115 R)
• M14: 12,918,375 km (0.117 R)
• M15: 13,891,209 km (0.108 R)
• M16: 14,322,949 km (0.041 R)
• M17: 14,862,548 km (0.092 R)
• M18: 17,654,942 km (0.064 R)
• M19: 18,389,917 km (0.065 R)
• M20: 20,779,593 km (0.09 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 17,196 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit