🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.58 AU - 0.68 AU

Year: 185 Days

Day: 37.8 Hours

Environment

Temp: 144 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,147,858 km

• M1: 39,793 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.64 AU - 0.7 AU

Year: 203 Days

Day: 32.1 Hours

Environment

Temp: 146 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.64 AU - 0.76 AU

Year: 217 Days

Day: 29.3 Hours

Environment

Temp: 187 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.92 AU - 1.14 AU

Year: 388 Days

Day: 33 Hours

Environment

Temp: 7 °C

Axial Tilt: 9.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 31,147,858 km

• M1: 35,903 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.91 AU - 1.99 AU

Year: 1010 Days

Day: 23.6 Hours

Environment

Temp: -65 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,147,858 km

• M1: 97,388 km (0.109 R)
• M2: 707,448 km (0.115 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.39 AU - 2.55 AU

Year: 1440 Days

Day: 32.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.55 AU - 4.11 AU

Year: 2254 Days

Day: 45.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.4

Radius: 10.7

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4.95 AU - 6.31 AU

Year: 4954 Days

Day: 13.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 89.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 31,147,858 km

• M1: 133,142 km (0.118 R)
• M2: 765,941 km (0.094 R)
• M3: 1,181,225 km (0.116 R)
• M4: 2,243,370 km (0.089 R)
• M5: 2,713,705 km (0.059 R)
• M6: 3,248,967 km (0.078 R)
• M7: 3,943,849 km (0.088 R)
• M8: 5,123,278 km (0.086 R)
• M9: 5,844,190 km (0.108 R)
• M10: 6,459,935 km (0.082 R)
• M11: 7,370,986 km (0.085 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.6

Radius: 11.7

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 5.8 AU - 7.04 AU

Year: 6033 Days

Day: 6.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 31,147,858 km

• M1: 145,858 km (0.098 R)
• M2: 523,742 km (0.114 R)
• M3: 957,875 km (0.101 R)
• M4: 1,369,569 km (0.103 R)
• M5: 1,787,246 km (0.104 R)
• M6: 2,513,992 km (0.101 R)
• M7: 3,298,035 km (0.11 R)
• M8: 4,526,233 km (0.115 R)
• M9: 5,112,806 km (0.12 R)
• M10: 7,478,996 km (0.118 R)
• M11: 8,139,321 km (0.096 R)
• M12: 9,137,588 km (0.06 R)
• M13: 9,892,608 km (0.12 R)
• M14: 11,628,841 km (0.116 R)
• M15: 14,074,317 km (0.081 R)
• M16: 19,523,569 km (0.112 R)
• M17: 21,614,050 km (0.104 R)
• M18: 25,280,095 km (0.113 R)
• M19: 25,972,584 km (0.081 R)
• M20: 26,500,216 km (0.093 R)
• M21: 31,179,637 km (0.106 R)
• M22: 32,990,818 km (0.107 R)
• M23: 35,621,497 km (0.118 R)
• M24: 36,163,939 km (0.114 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.4

Radius: 8.5

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 7.71 AU - 11.33 AU

Year: 10893 Days

Day: 7 Hours

Environment

Temp: -175 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 31,147,858 km

• M1: 105,915 km (0.056 R)
• M2: 389,104 km (0.09 R)
• M3: 664,065 km (0.056 R)
• M4: 969,245 km (0.115 R)
• M5: 1,518,119 km (0.114 R)
• M6: 2,107,385 km (0.107 R)
• M7: 2,573,831 km (0.114 R)
• M8: 3,538,738 km (0.117 R)
• M9: 4,009,373 km (0.11 R)
• M10: 4,420,318 km (0.089 R)
• M11: 6,844,402 km (0.072 R)
• M12: 7,117,119 km (0.086 R)
• M13: 7,830,850 km (0.093 R)
• M14: 8,709,588 km (0.112 R)
• M15: 9,234,527 km (0.118 R)
• M16: 10,844,649 km (0.114 R)
• M17: 11,122,452 km (0.075 R)
• M18: 12,481,848 km (0.102 R)
• M19: 12,838,340 km (0.11 R)
• M20: 15,999,343 km (0.118 R)
• M21: 17,221,408 km (0.111 R)
• M22: 19,304,408 km (0.065 R)
• M23: 28,001,131 km (0.094 R)
• M24: 28,877,475 km (0.038 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 13,183 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit