🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.74 AU - 0.86 AU

Year: 256 Days

Day: 22.1 Hours

Environment

Temp: 162 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.03 AU - 1.13 AU

Year: 402 Days

Day: 41.8 Hours

Environment

Temp: 21 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 91,352,242 km

• M1: 299,944 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.37 AU - 1.43 AU

Year: 593 Days

Day: 39.1 Hours

Environment

Temp: -8 °C

Axial Tilt: 24.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.42 AU - 1.72 AU

Year: 705 Days

Day: 17.9 Hours

Environment

Temp: -35 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.37 AU - 2.23 AU

Year: 865 Days

Day: 46.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,352,242 km

• M1: 285,882 km (0.066 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.72 AU - 2.88 AU

Year: 1678 Days

Day: 33.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,352,242 km

• M1: 762,949 km (0.106 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.8 AU - 5.26 AU

Year: 3453 Days

Day: 35.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,352,242 km

• M1: 228,137 km (0.1 R)

Asteroid Belt

Center: 7.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.5

Radius: 9.5

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 9.47 AU - 11.15 AU

Year: 11857 Days

Day: 8.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 91,352,242 km

• M1: 122,371 km (0.109 R)
• M2: 490,232 km (0.032 R)
• M3: 1,374,056 km (0.099 R)
• M4: 1,827,488 km (0.056 R)
• M5: 2,297,973 km (0.092 R)
• M6: 3,744,584 km (0.101 R)
• M7: 4,066,369 km (0.027 R)
• M8: 4,899,181 km (0.086 R)
• M9: 5,573,269 km (0.114 R)
• M10: 6,501,224 km (0.113 R)
• M11: 8,700,911 km (0.028 R)
• M12: 10,387,777 km (0.075 R)
• M13: 15,306,256 km (0.102 R)
• M14: 18,266,199 km (0.087 R)
• M15: 21,008,179 km (0.11 R)
• M16: 23,159,994 km (0.106 R)
• M17: 29,308,916 km (0.096 R)
• M18: 30,491,038 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 460

Radius: 7.7

Gravity: 7.76 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 15.06 AU - 25 AU

Year: 32107 Days

Day: 21.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 91,352,242 km

• M1: 95,743 km (0.077 R)
• M2: 793,467 km (0.119 R)
• M3: 1,107,772 km (0.084 R)
• M4: 1,454,241 km (0.108 R)
• M5: 2,736,145 km (0.104 R)
• M6: 3,142,453 km (0.066 R)
• M7: 4,793,565 km (0.109 R)
• M8: 5,936,193 km (0.078 R)
• M9: 6,618,210 km (0.098 R)
• M10: 7,051,744 km (0.099 R)
• M11: 7,504,278 km (0.111 R)
• M12: 7,816,489 km (0.064 R)
• M13: 8,691,786 km (0.03 R)
• M14: 9,691,698 km (0.105 R)
• M15: 13,991,739 km (0.079 R)
• M16: 14,706,219 km (0.118 R)
• M17: 15,950,723 km (0.089 R)
• M18: 18,178,684 km (0.093 R)
• M19: 19,610,635 km (0.113 R)
• M20: 22,482,316 km (0.03 R)
• M21: 26,450,998 km (0.083 R)
• M22: 28,789,661 km (0.063 R)
• M23: 30,730,843 km (0.113 R)
• M24: 32,345,154 km (0.102 R)
• M25: 35,596,065 km (0.08 R)
• M26: 36,776,093 km (0.112 R)
• M27: 46,295,455 km (0.032 R)
• M28: 49,861,419 km (0.12 R)
• M29: 54,377,180 km (0.114 R)
• M30: 55,155,389 km (0.115 R)
• M31: 58,749,627 km (0.12 R)
• M32: 59,568,975 km (0.067 R)
• M33: 59,981,416 km (0.114 R)
• M34: 60,603,743 km (0.068 R)
• M35: 63,780,454 km (0.087 R)
• M36: 67,289,272 km (0.09 R)
• M37: 87,306,963 km (0.049 R)
• M38: 88,910,353 km (0.044 R)
• M39: 90,261,521 km (0.092 R)
• M40: 90,533,340 km (0.072 R)

Kuiper Belt

Range: 30.6 - 54.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 14,412 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit