🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.48 AU - 0.54 AU

Year: 131 Days

Day: 43.4 Hours

Environment

Temp: 254 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.6 AU - 0.96 AU

Year: 248 Days

Day: 28.5 Hours

Environment

Temp: 141 °C

Axial Tilt: 139 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.77 AU - 0.99 AU

Year: 297 Days

Day: 43.8 Hours

Environment

Temp: 88 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,089,996 km

• M1: 44,879 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.01 AU - 1.67 AU

Year: 558 Days

Day: 27.8 Hours

Environment

Temp: -10 °C

Axial Tilt: 0.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.97 AU - 2.39 AU

Year: 1158 Days

Day: 21.2 Hours

Environment

Temp: -76 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,089,996 km

• M1: 30,518 km (0.083 R)
• M2: 144,661 km (0.109 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.06 AU - 3.18 AU

Year: 1983 Days

Day: 26.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,089,996 km

• M1: 94,097 km (0.118 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.57 AU - 4.53 AU

Year: 2933 Days

Day: 39.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,089,996 km

• M1: 1,228,498 km (0.111 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.48 AU - 4.82 AU

Year: 3609 Days

Day: 20.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,089,996 km

• M1: 322,234 km (0.106 R)

Asteroid Belt

Center: 4.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265

Radius: 11.3

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 4.16 AU - 6.26 AU

Year: 4280 Days

Day: 8.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 87,089,996 km

• M1: 154,834 km (0.045 R)
• M2: 515,365 km (0.067 R)
• M3: 1,400,984 km (0.111 R)
• M4: 1,772,884 km (0.096 R)
• M5: 2,529,251 km (0.071 R)
• M6: 4,610,906 km (0.045 R)
• M7: 5,828,483 km (0.072 R)
• M8: 7,583,864 km (0.088 R)
• M9: 9,061,891 km (0.055 R)
• M10: 9,998,972 km (0.066 R)
• M11: 13,425,063 km (0.054 R)
• M12: 15,526,613 km (0.077 R)
• M13: 16,187,387 km (0.087 R)
• M14: 17,026,332 km (0.108 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 747.5

Radius: 5.3

Gravity: 26.61 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 12.63 AU - 19.75 AU

Year: 23445 Days

Day: 21.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 87,089,996 km

• M1: 68,516 km (0.105 R)
• M2: 289,621 km (0.107 R)
• M3: 556,654 km (0.105 R)
• M4: 731,234 km (0.091 R)
• M5: 1,138,589 km (0.096 R)
• M6: 1,425,668 km (0.061 R)
• M7: 1,875,808 km (0.101 R)
• M8: 2,535,086 km (0.112 R)
• M9: 2,734,499 km (0.119 R)
• M10: 3,670,533 km (0.088 R)
• M11: 5,552,325 km (0.096 R)
• M12: 5,719,426 km (0.059 R)
• M13: 6,330,832 km (0.032 R)
• M14: 6,984,874 km (0.064 R)
• M15: 7,580,573 km (0.041 R)
• M16: 7,890,689 km (0.106 R)
• M17: 8,102,221 km (0.042 R)
• M18: 8,759,404 km (0.108 R)
• M19: 11,609,692 km (0.066 R)
• M20: 21,929,851 km (0.089 R)
• M21: 23,744,922 km (0.049 R)
• M22: 24,075,384 km (0.086 R)
• M23: 25,542,640 km (0.109 R)
• M24: 26,239,467 km (0.072 R)
• M25: 28,037,184 km (0.102 R)
• M26: 29,406,453 km (0.119 R)
• M27: 35,473,245 km (0.096 R)
• M28: 38,116,789 km (0.082 R)
• M29: 39,640,743 km (0.062 R)
• M30: 43,627,227 km (0.057 R)
• M31: 48,223,921 km (0.116 R)
• M32: 49,109,241 km (0.082 R)
• M33: 49,287,562 km (0.115 R)
• M34: 58,565,322 km (0.057 R)
• M35: 68,941,431 km (0.096 R)
• M36: 77,059,210 km (0.113 R)
• M37: 78,025,612 km (0.081 R)
• M38: 79,982,801 km (0.091 R)
• M39: 80,477,072 km (0.117 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 13,458 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit