🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.54 AU - 0.8 AU

Year: 171 Days

Day: 30.3 Hours

Environment

Temp: 273 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 19,477,019 km

• M1: 256,860 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.88 AU - 1.98 AU

Year: 837 Days

Day: 32.9 Hours

Environment

Temp: 28 °C

Axial Tilt: 28.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 19,477,019 km

• M1: 98,286 km (0.116 R)
• M2: 1,347,278 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.19 AU - 3.35 AU

Year: 1439 Days

Day: 24.6 Hours

Environment

Temp: -35 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.79 AU - 4.07 AU

Year: 1982 Days

Day: 27 Hours

Environment

Temp: -69 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.78 AU - 5.24 AU

Year: 3499 Days

Day: 32.2 Hours

Environment

Temp: -99 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,477,019 km

• M1: 1,624,034 km (0.098 R)

Planet 6 - Terrestrial

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 5.86 AU - 6.56 AU

Year: 4829 Days

Day: 36.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.2

Radius: 12.7

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 8.64 AU - 10.46 AU

Year: 9209 Days

Day: 12.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 19,477,019 km

• M1: 157,975 km (0.103 R)
• M2: 563,236 km (0.112 R)
• M3: 1,066,782 km (0.105 R)
• M4: 1,580,352 km (0.118 R)
• M5: 2,404,187 km (0.084 R)
• M6: 3,123,005 km (0.039 R)
• M7: 3,849,153 km (0.066 R)
• M8: 4,958,571 km (0.041 R)
• M9: 7,347,051 km (0.105 R)
• M10: 7,844,613 km (0.098 R)
• M11: 10,317,167 km (0.102 R)
• M12: 12,557,395 km (0.093 R)
• M13: 13,698,527 km (0.106 R)
• M14: 14,326,240 km (0.068 R)
• M15: 15,237,291 km (0.081 R)
• M16: 17,683,815 km (0.075 R)
• M17: 18,428,363 km (0.095 R)
• M18: 19,663,144 km (0.113 R)
• M19: 20,788,270 km (0.116 R)
• M20: 26,195,784 km (0.106 R)
• M21: 28,558,533 km (0.118 R)
• M22: 29,583,727 km (0.058 R)
• M23: 30,633,306 km (0.115 R)
• M24: 31,599,109 km (0.047 R)
• M25: 32,254,049 km (0.119 R)
• M26: 36,256,989 km (0.116 R)
• M27: 38,069,666 km (0.117 R)
• M28: 39,311,179 km (0.073 R)
• M29: 42,006,035 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.1

Radius: 11.5

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 13.49 AU - 13.73 AU

Year: 15668 Days

Day: 13.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 19,477,019 km

• M1: 144,063 km (0.081 R)
• M2: 514,018 km (0.09 R)
• M3: 930,200 km (0.089 R)
• M4: 1,382,733 km (0.066 R)
• M5: 3,481,890 km (0.052 R)
• M6: 4,013,412 km (0.1 R)
• M7: 4,686,752 km (0.071 R)
• M8: 5,304,142 km (0.034 R)
• M9: 6,187,218 km (0.117 R)
• M10: 8,507,930 km (0.035 R)
• M11: 9,380,534 km (0.109 R)
• M12: 9,961,722 km (0.083 R)
• M13: 10,464,221 km (0.087 R)
• M14: 13,295,511 km (0.084 R)
• M15: 14,597,461 km (0.115 R)
• M16: 16,394,131 km (0.093 R)
• M17: 17,166,655 km (0.066 R)
• M18: 17,598,245 km (0.098 R)
• M19: 21,069,663 km (0.093 R)
• M20: 24,790,312 km (0.028 R)
• M21: 26,853,715 km (0.034 R)
• M22: 33,392,339 km (0.104 R)
• M23: 35,207,709 km (0.071 R)
• M24: 41,303,823 km (0.114 R)
• M25: 43,527,146 km (0.103 R)

Planet 9 - Gas Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.1

Radius: 11.1

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 14.23 AU - 16.43 AU

Year: 18730 Days

Day: 13.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 19,477,019 km

• M1: 138,079 km (0.105 R)
• M2: 634,445 km (0.107 R)
• M3: 1,550,432 km (0.107 R)
• M4: 2,599,263 km (0.108 R)
• M5: 4,211,629 km (0.087 R)
• M6: 6,436,000 km (0.094 R)
• M7: 7,630,389 km (0.114 R)
• M8: 8,830,014 km (0.115 R)
• M9: 11,235,847 km (0.119 R)
• M10: 12,310,409 km (0.113 R)
• M11: 13,863,534 km (0.113 R)

Kuiper Belt

Range: 35.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 16,897 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit