🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.83 AU - 1.01 AU

Year: 334 Days

Day: 39.9 Hours

Environment

Temp: 34 °C

Axial Tilt: 16.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 49,791,701 km

• M1: 43,084 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.95 AU - 0.97 AU

Year: 356 Days

Day: 31.2 Hours

Environment

Temp: 30 °C

Axial Tilt: 148.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 49,791,701 km

• M1: 372,349 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.97 AU - 1.21 AU

Year: 431 Days

Day: 33.2 Hours

Environment

Temp: 6 °C

Axial Tilt: 11.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.26 AU - 1.78 AU

Year: 710 Days

Day: 42.5 Hours

Environment

Temp: -52 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.57 AU - 1.77 AU

Year: 817 Days

Day: 33.7 Hours

Environment

Temp: -56 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,791,701 km

• M1: 55,650 km (0.119 R)
• M2: 207,642 km (0.115 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.51 AU - 2.19 AU

Year: 953 Days

Day: 13.8 Hours

Environment

Temp: -65 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.5

Radius: 13.5

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.85 AU - 5.03 AU

Year: 4159 Days

Day: 5.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 49,791,701 km

• M1: 167,849 km (0.108 R)
• M2: 716,125 km (0.094 R)
• M3: 1,514,080 km (0.102 R)
• M4: 2,820,967 km (0.115 R)
• M5: 3,897,773 km (0.06 R)
• M6: 4,780,101 km (0.114 R)
• M7: 5,256,869 km (0.043 R)
• M8: 5,765,502 km (0.063 R)
• M9: 8,542,936 km (0.046 R)
• M10: 10,030,537 km (0.12 R)
• M11: 10,655,856 km (0.067 R)
• M12: 11,812,547 km (0.117 R)
• M13: 13,188,847 km (0.097 R)
• M14: 16,100,172 km (0.051 R)
• M15: 17,343,330 km (0.098 R)
• M16: 18,016,820 km (0.064 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.2

Radius: 13.4

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.28 AU - 6.58 AU

Year: 4792 Days

Day: 14.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,791,701 km

• M1: 166,652 km (0.08 R)
• M2: 601,832 km (0.119 R)
• M3: 1,124,527 km (0.104 R)
• M4: 1,559,558 km (0.104 R)
• M5: 2,417,502 km (0.108 R)
• M6: 3,092,038 km (0.073 R)
• M7: 3,648,542 km (0.066 R)
• M8: 4,404,311 km (0.079 R)
• M9: 5,839,553 km (0.037 R)
• M10: 6,784,712 km (0.107 R)
• M11: 7,246,970 km (0.113 R)
• M12: 7,796,443 km (0.115 R)
• M13: 8,654,835 km (0.068 R)
• M14: 9,348,670 km (0.108 R)
• M15: 10,765,063 km (0.098 R)
• M16: 12,095,586 km (0.095 R)
• M17: 13,484,902 km (0.03 R)
• M18: 14,168,564 km (0.068 R)
• M19: 15,289,650 km (0.056 R)
• M20: 16,856,538 km (0.065 R)
• M21: 18,887,479 km (0.109 R)
• M22: 21,011,919 km (0.038 R)
• M23: 21,798,504 km (0.119 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.7

Radius: 14.3

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 10.15 AU - 10.83 AU

Year: 12868 Days

Day: 10.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,791,701 km

• M1: 177,872 km (0.11 R)
• M2: 863,629 km (0.094 R)
• M3: 2,435,304 km (0.107 R)
• M4: 3,723,940 km (0.118 R)
• M5: 4,233,620 km (0.104 R)
• M6: 4,882,127 km (0.118 R)
• M7: 5,768,195 km (0.106 R)
• M8: 7,648,191 km (0.119 R)
• M9: 8,298,044 km (0.051 R)
• M10: 9,808,085 km (0.063 R)
• M11: 10,681,587 km (0.053 R)
• M12: 11,888,094 km (0.052 R)
• M13: 13,553,118 km (0.086 R)
• M14: 14,636,955 km (0.092 R)
• M15: 16,476,410 km (0.059 R)
• M16: 17,488,739 km (0.085 R)
• M17: 19,958,301 km (0.06 R)
• M18: 22,916,599 km (0.078 R)
• M19: 24,269,711 km (0.116 R)
• M20: 33,643,664 km (0.038 R)
• M21: 42,984,704 km (0.085 R)
• M22: 47,448,106 km (0.109 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 18,772 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit