🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.5 AU - 0.54 AU

Year: 141 Days

Day: 23.2 Hours

Environment

Temp: 151 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,287,222 km

• M1: 39,195 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.55 AU - 0.59 AU

Year: 162 Days

Day: 20.4 Hours

Environment

Temp: 197 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 57,287,222 km

• M1: 80,184 km (0.089 R)
• M2: 121,623 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.53 AU - 0.61 AU

Year: 162 Days

Day: 46.4 Hours

Environment

Temp: 220 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.99 AU - 1.09 AU

Year: 400 Days

Day: 42.5 Hours

Environment

Temp: 0 °C

Axial Tilt: 24 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 57,287,222 km

• M1: 397,033 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.99 AU - 3.13 AU

Year: 1543 Days

Day: 45.3 Hours

Environment

Temp: -98 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.65 AU - 3.85 AU

Year: 2736 Days

Day: 33.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,287,222 km

• M1: 206,595 km (0.11 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.51 AU - 4.47 AU

Year: 3003 Days

Day: 46.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.2

Radius: 10

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 5.77 AU - 7.85 AU

Year: 6695 Days

Day: 10.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,287,222 km

• M1: 124,316 km (0.093 R)
• M2: 480,359 km (0.089 R)
• M3: 791,522 km (0.054 R)
• M4: 1,342,342 km (0.098 R)
• M5: 1,653,505 km (0.084 R)
• M6: 2,894,868 km (0.063 R)
• M7: 3,710,925 km (0.084 R)
• M8: 5,084,832 km (0.105 R)
• M9: 5,550,530 km (0.116 R)
• M10: 7,518,490 km (0.108 R)
• M11: 9,050,671 km (0.117 R)
• M12: 9,431,847 km (0.102 R)
• M13: 11,849,199 km (0.055 R)
• M14: 12,357,383 km (0.034 R)
• M15: 17,217,967 km (0.109 R)
• M16: 18,879,700 km (0.074 R)
• M17: 20,069,003 km (0.113 R)
• M18: 22,907,174 km (0.077 R)
• M19: 25,079,335 km (0.072 R)
• M20: 25,412,489 km (0.095 R)
• M21: 26,087,475 km (0.078 R)
• M22: 27,209,908 km (0.108 R)
• M23: 29,090,652 km (0.079 R)
• M24: 30,675,343 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 124.6

Radius: 3.2

Gravity: 12.17 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 17.25 AU - 20.29 AU

Year: 30635 Days

Day: 16.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 57,287,222 km

• M1: 39,793 km (0.118 R)
• M2: 240,853 km (0.072 R)
• M3: 470,784 km (0.114 R)
• M4: 585,227 km (0.104 R)
• M5: 736,321 km (0.072 R)
• M6: 861,235 km (0.104 R)
• M7: 1,761,814 km (0.058 R)
• M8: 2,963,085 km (0.087 R)
• M9: 3,786,621 km (0.061 R)
• M10: 4,072,652 km (0.116 R)
• M11: 4,250,973 km (0.075 R)
• M12: 5,945,468 km (0.102 R)
• M13: 6,292,086 km (0.101 R)
• M14: 7,589,100 km (0.119 R)
• M15: 11,559,727 km (0.094 R)
• M16: 13,226,546 km (0.067 R)
• M17: 13,356,098 km (0.068 R)
• M18: 13,882,533 km (0.08 R)
• M19: 14,218,380 km (0.093 R)
• M20: 15,761,332 km (0.106 R)
• M21: 16,573,200 km (0.064 R)
• M22: 19,092,428 km (0.063 R)
• M23: 22,956,840 km (0.069 R)
• M24: 26,584,589 km (0.096 R)
• M25: 31,835,773 km (0.044 R)
• M26: 33,849,510 km (0.112 R)
• M27: 34,580,146 km (0.087 R)
• M28: 35,946,573 km (0.095 R)
• M29: 38,919,532 km (0.034 R)
• M30: 39,185,517 km (0.112 R)
• M31: 39,452,698 km (0.085 R)
• M32: 40,807,008 km (0.084 R)
• M33: 45,348,500 km (0.099 R)
• M34: 53,427,234 km (0.107 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 13,852 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit