🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.45 AU - 0.55 AU

Year: 124 Days

Day: 44.7 Hours

Environment

Temp: 235 °C

Axial Tilt: 9.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 25,593,997 km

• M1: 20,645 km (0.095 R)
• M2: 137,032 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.47 AU - 0.71 AU

Year: 159 Days

Day: 33.7 Hours

Environment

Temp: 207 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.8 AU - 1.22 AU

Year: 357 Days

Day: 24.8 Hours

Environment

Temp: 111 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.02 AU - 1.26 AU

Year: 428 Days

Day: 20.2 Hours

Environment

Temp: 15 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.09 AU - 1.79 AU

Year: 607 Days

Day: 47.8 Hours

Environment

Temp: -15 °C

Axial Tilt: 151.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.51 AU - 1.67 AU

Year: 705 Days

Day: 40.3 Hours

Environment

Temp: -22 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.32 AU - 2.14 AU

Year: 800 Days

Day: 43.3 Hours

Environment

Temp: -31 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.13 AU - 2.43 AU

Year: 1210 Days

Day: 32.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,593,997 km

• M1: 656,884 km (0.075 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.1

Radius: 14.8

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 6.63 AU - 9.63 AU

Year: 8147 Days

Day: 13.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 142.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 25,593,997 km

• M1: 195,824 km (0.1 R)
• M2: 485,295 km (0.083 R)
• M3: 759,060 km (0.079 R)
• M4: 975,528 km (0.064 R)
• M5: 1,123,779 km (0.103 R)
• M6: 1,515,127 km (0.116 R)
• M7: 1,689,858 km (0.067 R)
• M8: 1,825,543 km (0.085 R)
• M9: 2,076,269 km (0.117 R)
• M10: 2,355,269 km (0.088 R)
• M11: 2,646,835 km (0.08 R)
• M12: 2,877,964 km (0.053 R)
• M13: 3,115,824 km (0.086 R)
• M14: 3,265,422 km (0.12 R)
• M15: 3,456,010 km (0.104 R)
• M16: 3,808,612 km (0.115 R)
• M17: 3,928,739 km (0.105 R)
• M18: 4,913,692 km (0.065 R)
• M19: 5,649,713 km (0.064 R)
• M20: 5,856,607 km (0.11 R)
• M21: 6,206,965 km (0.113 R)
• M22: 6,444,377 km (0.055 R)
• M23: 6,564,205 km (0.102 R)
• M24: 6,879,258 km (0.114 R)
• M25: 7,001,779 km (0.115 R)
• M26: 7,373,829 km (0.112 R)
• M27: 7,499,341 km (0.11 R)
• M28: 7,650,884 km (0.068 R)
• M29: 8,476,215 km (0.095 R)
• M30: 8,581,532 km (0.12 R)
• M31: 8,926,355 km (0.114 R)
• M32: 9,033,467 km (0.12 R)
• M33: 9,221,811 km (0.101 R)
• M34: 9,329,970 km (0.088 R)
• M35: 9,575,161 km (0.104 R)
• M36: 10,155,302 km (0.048 R)
• M37: 10,832,531 km (0.038 R)
• M38: 11,495,250 km (0.083 R)
• M39: 11,699,601 km (0.079 R)
• M40: 13,072,161 km (0.11 R)
• M41: 13,193,934 km (0.051 R)
• M42: 14,495,435 km (0.117 R)
• M43: 15,482,183 km (0.116 R)
• M44: 16,293,751 km (0.114 R)
• M45: 16,424,949 km (0.091 R)
• M46: 17,453,284 km (0.037 R)
• M47: 18,263,806 km (0.059 R)
• M48: 18,400,089 km (0.108 R)
• M49: 18,605,038 km (0.087 R)
• M50: 18,914,108 km (0.111 R)
• M51: 19,363,500 km (0.026 R)
• M52: 19,572,039 km (0.045 R)
• M53: 19,921,350 km (0.11 R)
• M54: 20,131,984 km (0.118 R)
• M55: 20,413,976 km (0.117 R)
• M56: 20,626,255 km (0.105 R)
• M57: 20,981,849 km (0.084 R)
• M58: 21,196,074 km (0.103 R)
• M59: 22,314,766 km (0.074 R)
• M60: 23,231,053 km (0.116 R)
• M61: 24,459,102 km (0.038 R)
• M62: 24,722,395 km (0.081 R)
• M63: 25,100,129 km (0.071 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 14,246 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit