🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.53 AU - 0.63 AU

Year: 159 Days

Day: 16.3 Hours

Environment

Temp: 182 °C

Axial Tilt: 27.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,942,748 km

• M1: 32,014 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.08 AU - 1.6 AU

Year: 558 Days

Day: 17.5 Hours

Environment

Temp: -14 °C

Axial Tilt: 15.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.43 AU - 1.49 AU

Year: 635 Days

Day: 27.6 Hours

Environment

Temp: -33 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.9 AU - 2.9 AU

Year: 1338 Days

Day: 17.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.91 AU - 3.93 AU

Year: 2276 Days

Day: 42.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,942,748 km

• M1: 1,948,063 km (0.101 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.56 AU - 5.46 AU

Year: 3447 Days

Day: 13.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 142.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,942,748 km

• M1: 1,530,685 km (0.111 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 4.17 AU - 5.65 AU

Year: 3916 Days

Day: 37.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.3

Radius: 8.7

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 5.21 AU - 5.77 AU

Year: 4629 Days

Day: 11.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 63,942,748 km

• M1: 108,309 km (0.111 R)
• M2: 458,966 km (0.097 R)
• M3: 779,106 km (0.052 R)
• M4: 1,072,467 km (0.035 R)
• M5: 1,450,950 km (0.09 R)
• M6: 2,539,873 km (0.12 R)
• M7: 3,777,047 km (0.111 R)
• M8: 4,506,037 km (0.093 R)
• M9: 7,350,641 km (0.105 R)
• M10: 8,897,782 km (0.1 R)
• M11: 15,786,465 km (0.068 R)
• M12: 20,284,873 km (0.057 R)
• M13: 20,591,399 km (0.109 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.6

Radius: 8.6

Gravity: 10.88 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 7.24 AU - 9.38 AU

Year: 8621 Days

Day: 7.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 63,942,748 km

• M1: 107,411 km (0.115 R)
• M2: 382,522 km (0.119 R)
• M3: 738,714 km (0.056 R)
• M4: 1,036,863 km (0.1 R)
• M5: 1,495,081 km (0.12 R)
• M6: 2,083,450 km (0.107 R)
• M7: 4,000,247 km (0.091 R)
• M8: 4,702,310 km (0.105 R)
• M9: 5,385,972 km (0.098 R)
• M10: 5,820,105 km (0.082 R)
• M11: 6,098,656 km (0.091 R)
• M12: 7,669,733 km (0.112 R)
• M13: 9,210,292 km (0.058 R)
• M14: 10,790,195 km (0.107 R)
• M15: 11,535,342 km (0.111 R)
• M16: 12,200,903 km (0.072 R)
• M17: 15,583,012 km (0.085 R)
• M18: 16,122,163 km (0.114 R)
• M19: 16,953,927 km (0.08 R)
• M20: 19,081,807 km (0.067 R)
• M21: 20,012,306 km (0.1 R)
• M22: 25,031,613 km (0.12 R)
• M23: 27,293,384 km (0.072 R)
• M24: 28,774,103 km (0.064 R)
• M25: 30,516,320 km (0.085 R)
• M26: 33,872,099 km (0.119 R)
• M27: 34,322,389 km (0.08 R)
• M28: 35,696,894 km (0.114 R)
• M29: 39,915,255 km (0.117 R)
• M30: 41,691,730 km (0.097 R)

Planet 10 - Gas Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.5

Radius: 13.4

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 9.59 AU - 15.21 AU

Year: 15715 Days

Day: 6.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,942,748 km

• M1: 177,872 km (0.087 R)
• M2: 610,958 km (0.059 R)
• M3: 2,396,558 km (0.105 R)
• M4: 4,498,109 km (0.11 R)
• M5: 4,959,469 km (0.109 R)
• M6: 5,416,191 km (0.114 R)
• M7: 7,578,329 km (0.105 R)
• M8: 8,186,594 km (0.086 R)
• M9: 9,185,908 km (0.109 R)
• M10: 11,730,567 km (0.068 R)
• M11: 13,465,753 km (0.08 R)
• M12: 18,006,497 km (0.046 R)
• M13: 22,419,036 km (0.075 R)
• M14: 28,831,100 km (0.111 R)
• M15: 31,610,778 km (0.115 R)
• M16: 36,501,282 km (0.04 R)
• M17: 58,373,388 km (0.049 R)
• M18: 62,424,349 km (0.118 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 18,982 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit