🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.78 AU - 1.04 AU

Year: 309 Days

Day: 18.2 Hours

Environment

Temp: 138 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.21 AU - 1.41 AU

Year: 534 Days

Day: 23.3 Hours

Environment

Temp: 19 °C

Axial Tilt: 24.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 58,829,683 km

• M1: 405,859 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.6 AU - 1.86 AU

Year: 811 Days

Day: 18.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.72 AU - 2.78 AU

Year: 1203 Days

Day: 38 Hours

Environment

Temp: -62 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.94 AU - 2.88 AU

Year: 1334 Days

Day: 46 Hours

Environment

Temp: -76 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.61 AU - 4.19 AU

Year: 2235 Days

Day: 18.7 Hours

Environment

Temp: -96 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.6 AU - 5 AU

Year: 3748 Days

Day: 44.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.5

Radius: 12.7

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 8.98 AU - 11.26 AU

Year: 11475 Days

Day: 11.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 58,829,683 km

• M1: 157,975 km (0.054 R)
• M2: 890,855 km (0.091 R)
• M3: 2,919,253 km (0.119 R)
• M4: 3,320,474 km (0.109 R)
• M5: 3,758,946 km (0.111 R)
• M6: 4,263,839 km (0.043 R)
• M7: 4,753,772 km (0.105 R)
• M8: 5,986,458 km (0.074 R)
• M9: 6,677,899 km (0.115 R)
• M10: 8,484,443 km (0.113 R)
• M11: 9,405,517 km (0.074 R)
• M12: 9,989,398 km (0.097 R)
• M13: 10,597,364 km (0.09 R)
• M14: 11,122,751 km (0.068 R)
• M15: 12,055,793 km (0.096 R)
• M16: 12,921,815 km (0.088 R)
• M17: 13,952,993 km (0.048 R)
• M18: 15,301,469 km (0.041 R)
• M19: 17,593,757 km (0.09 R)
• M20: 18,936,398 km (0.038 R)
• M21: 23,995,648 km (0.043 R)
• M22: 24,811,405 km (0.067 R)
• M23: 25,365,366 km (0.049 R)
• M24: 30,729,198 km (0.108 R)
• M25: 42,970,492 km (0.107 R)
• M26: 43,904,133 km (0.081 R)
• M27: 45,673,726 km (0.107 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.8

Radius: 9

Gravity: 8.69 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 10.81 AU - 11.65 AU

Year: 13414 Days

Day: 9.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 58,829,683 km

• M1: 112,049 km (0.055 R)
• M2: 421,268 km (0.112 R)
• M3: 954,434 km (0.052 R)
• M4: 1,514,529 km (0.035 R)
• M5: 2,146,281 km (0.054 R)
• M6: 2,828,746 km (0.108 R)
• M7: 3,110,289 km (0.118 R)
• M8: 3,436,712 km (0.064 R)
• M9: 5,012,127 km (0.107 R)
• M10: 7,855,235 km (0.049 R)
• M11: 11,158,655 km (0.107 R)
• M12: 11,747,173 km (0.088 R)
• M13: 12,418,269 km (0.117 R)
• M14: 13,703,614 km (0.072 R)
• M15: 14,310,084 km (0.031 R)
• M16: 14,794,182 km (0.064 R)
• M17: 15,576,729 km (0.116 R)
• M18: 18,656,201 km (0.116 R)
• M19: 21,755,420 km (0.096 R)
• M20: 22,954,148 km (0.09 R)
• M21: 29,282,437 km (0.11 R)
• M22: 33,807,473 km (0.09 R)
• M23: 37,851,852 km (0.098 R)
• M24: 41,089,000 km (0.032 R)
• M25: 42,632,401 km (0.048 R)
• M26: 45,834,693 km (0.098 R)
• M27: 46,433,683 km (0.1 R)
• M28: 48,571,287 km (0.094 R)
• M29: 49,507,171 km (0.12 R)
• M30: 50,296,300 km (0.058 R)
• M31: 53,206,278 km (0.101 R)
• M32: 53,867,949 km (0.097 R)
• M33: 58,127,898 km (0.102 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 12,021 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit