🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.57 AU - 0.73 AU

Year: 185 Days

Day: 18.4 Hours

Environment

Temp: 242 °C

Axial Tilt: 25.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.07 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.28 AU - 1.7 AU

Year: 642 Days

Day: 45.4 Hours

Environment

Temp: 4 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.08 AU - 3.8 AU

Year: 2253 Days

Day: 42.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.55 AU - 5.69 AU

Year: 4091 Days

Day: 35.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 4.09 AU - 6.63 AU

Year: 4382 Days

Day: 37.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.42 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 805.4

Radius: 5.8

Gravity: 23.94 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 12.96 AU - 18 AU

Year: 21506 Days

Day: 23.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 84,290,184 km

• M1: 72,256 km (0.084 R)
• M2: 293,511 km (0.078 R)
• M3: 649,853 km (0.07 R)
• M4: 1,057,208 km (0.112 R)
• M5: 1,711,400 km (0.095 R)
• M6: 2,438,146 km (0.1 R)
• M7: 3,295,342 km (0.082 R)
• M8: 3,936,219 km (0.075 R)
• M9: 4,513,368 km (0.105 R)
• M10: 4,953,485 km (0.062 R)
• M11: 6,004,859 km (0.113 R)
• M12: 7,493,507 km (0.046 R)
• M13: 9,155,090 km (0.064 R)
• M14: 10,918,401 km (0.102 R)
• M15: 12,189,235 km (0.12 R)
• M16: 12,968,490 km (0.064 R)
• M17: 13,407,260 km (0.084 R)
• M18: 13,705,259 km (0.12 R)
• M19: 15,021,272 km (0.102 R)
• M20: 21,432,887 km (0.116 R)
• M21: 24,727,331 km (0.072 R)
• M22: 24,950,830 km (0.118 R)
• M23: 25,401,868 km (0.098 R)
• M24: 25,743,550 km (0.097 R)
• M25: 27,618,460 km (0.082 R)
• M26: 28,222,536 km (0.092 R)
• M27: 28,589,051 km (0.114 R)
• M28: 30,726,954 km (0.073 R)
• M29: 33,648,899 km (0.104 R)
• M30: 34,895,798 km (0.106 R)
• M31: 35,459,632 km (0.103 R)
• M32: 45,662,955 km (0.08 R)
• M33: 47,018,760 km (0.104 R)
• M34: 47,534,125 km (0.049 R)
• M35: 48,926,432 km (0.029 R)
• M36: 49,455,560 km (0.084 R)
• M37: 51,246,845 km (0.086 R)
• M38: 51,428,307 km (0.054 R)
• M39: 54,958,219 km (0.119 R)
• M40: 61,672,021 km (0.082 R)
• M41: 77,412,111 km (0.075 R)
• M42: 79,095,087 km (0.051 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 11,944 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit