🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.59 AU - 0.61 AU

Year: 172 Days

Day: 23.7 Hours

Environment

Temp: 163 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,748,495 km

• M1: 332,257 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.87 AU - 1.03 AU

Year: 343 Days

Day: 40.1 Hours

Environment

Temp: 18 °C

Axial Tilt: 1.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.09 AU - 1.75 AU

Year: 628 Days

Day: 23.7 Hours

Environment

Temp: -27 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,748,495 km

• M1: 56,398 km (0.028 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.33 AU - 1.77 AU

Year: 716 Days

Day: 42.2 Hours

Environment

Temp: -40 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,748,495 km

• M1: 27,676 km (0.094 R)
• M2: 645,515 km (0.072 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.57 AU - 2.13 AU

Year: 933 Days

Day: 35.2 Hours

Environment

Temp: -66 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.65 AU - 3.13 AU

Year: 1822 Days

Day: 13.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.2

Radius: 14.5

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 5.43 AU - 8.71 AU

Year: 6972 Days

Day: 7.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 63,748,495 km

• M1: 180,265 km (0.102 R)
• M2: 1,128,118 km (0.1 R)
• M3: 1,654,852 km (0.105 R)
• M4: 3,151,130 km (0.071 R)
• M5: 5,707,608 km (0.069 R)
• M6: 8,469,334 km (0.077 R)
• M7: 11,079,069 km (0.037 R)
• M8: 14,023,604 km (0.073 R)
• M9: 15,473,805 km (0.061 R)
• M10: 17,206,897 km (0.103 R)
• M11: 22,655,999 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622

Radius: 5.6

Gravity: 19.83 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 11 AU - 13.7 AU

Year: 16096 Days

Day: 17.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,748,495 km

• M1: 70,909 km (0.07 R)
• M2: 382,522 km (0.09 R)
• M3: 766,390 km (0.106 R)
• M4: 1,064,688 km (0.064 R)
• M5: 2,098,110 km (0.103 R)
• M6: 3,347,701 km (0.084 R)
• M7: 4,114,540 km (0.087 R)
• M8: 4,720,411 km (0.119 R)
• M9: 6,227,610 km (0.087 R)
• M10: 7,244,875 km (0.117 R)
• M11: 7,515,647 km (0.103 R)
• M12: 8,270,668 km (0.088 R)
• M13: 9,336,852 km (0.111 R)
• M14: 11,615,975 km (0.118 R)
• M15: 11,924,745 km (0.104 R)
• M16: 12,883,668 km (0.1 R)
• M17: 14,809,740 km (0.098 R)
• M18: 18,460,377 km (0.102 R)
• M19: 27,041,760 km (0.119 R)
• M20: 28,244,377 km (0.073 R)
• M21: 29,368,306 km (0.103 R)
• M22: 35,180,183 km (0.064 R)
• M23: 39,731,100 km (0.097 R)
• M24: 44,659,303 km (0.086 R)
• M25: 46,336,893 km (0.073 R)
• M26: 46,957,276 km (0.105 R)
• M27: 51,290,228 km (0.119 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 15,092 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit