🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.61 AU - 0.81 AU

Year: 224 Days

Day: 20.9 Hours

Environment

Temp: 111 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,759,285 km

• M1: 11,369 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.69 AU - 0.99 AU

Year: 289 Days

Day: 22.2 Hours

Environment

Temp: 78 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,759,285 km

• M1: 63,429 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.21 AU - 1.53 AU

Year: 601 Days

Day: 19.3 Hours

Environment

Temp: -31 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.07 AU - 2.09 AU

Year: 1124 Days

Day: 37.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.9 AU - 2.42 AU

Year: 1190 Days

Day: 21.4 Hours

Environment

Temp: -82 °C

Axial Tilt: 126.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,759,285 km

• M1: 99,931 km (0.074 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.32 AU - 4.96 AU

Year: 3157 Days

Day: 44.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,759,285 km

• M1: 41,887 km (0.103 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.88 AU - 4.84 AU

Year: 3412 Days

Day: 36.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.1

Radius: 9.5

Gravity: 8.05 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 6.19 AU - 8.97 AU

Year: 7820 Days

Day: 6.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 30,759,285 km

• M1: 119,529 km (0.069 R)
• M2: 682,914 km (0.058 R)
• M3: 1,303,446 km (0.056 R)
• M4: 1,744,012 km (0.095 R)
• M5: 2,805,558 km (0.073 R)
• M6: 3,161,153 km (0.093 R)
• M7: 4,223,896 km (0.071 R)
• M8: 4,664,462 km (0.108 R)
• M9: 5,351,265 km (0.096 R)
• M10: 6,311,684 km (0.05 R)
• M11: 7,382,805 km (0.077 R)
• M12: 7,859,872 km (0.027 R)
• M13: 9,834,564 km (0.106 R)
• M14: 10,710,011 km (0.098 R)
• M15: 15,238,787 km (0.073 R)
• M16: 16,610,600 km (0.098 R)
• M17: 17,361,132 km (0.115 R)
• M18: 19,673,466 km (0.087 R)
• M19: 21,377,386 km (0.109 R)
• M20: 22,429,508 km (0.097 R)
• M21: 23,430,766 km (0.112 R)
• M22: 23,856,672 km (0.112 R)
• M23: 24,374,579 km (0.061 R)
• M24: 25,792,468 km (0.087 R)
• M25: 26,246,647 km (0.031 R)
• M26: 28,212,513 km (0.043 R)
• M27: 28,986,532 km (0.119 R)
• M28: 29,874,246 km (0.08 R)
• M29: 34,148,856 km (0.095 R)
• M30: 36,147,932 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 267.8

Radius: 4.9

Gravity: 11.15 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 11.57 AU - 12.39 AU

Year: 15539 Days

Day: 23.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 30,759,285 km

• M1: 61,036 km (0.075 R)
• M2: 283,638 km (0.118 R)
• M3: 867,368 km (0.076 R)
• M4: 1,858,155 km (0.054 R)
• M5: 2,091,677 km (0.052 R)
• M6: 2,251,897 km (0.05 R)
• M7: 2,637,710 km (0.068 R)
• M8: 2,889,632 km (0.114 R)
• M9: 13,378,238 km (0.059 R)
• M10: 15,961,644 km (0.085 R)
• M11: 17,661,375 km (0.105 R)
• M12: 24,194,314 km (0.093 R)
• M13: 28,293,296 km (0.1 R)
• M14: 30,033,867 km (0.073 R)
• M15: 34,983,312 km (0.093 R)
• M16: 36,986,278 km (0.117 R)
• M17: 40,322,460 km (0.099 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 22.4

Radius: 5.4

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 15.39 AU - 20.45 AU

Year: 28427 Days

Day: 20.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 30,759,285 km

• M1: 80,035 km (0.112 R)
• M2: 1,111,063 km (0.069 R)
• M3: 2,882,601 km (0.053 R)
• M4: 11,957,956 km (0.112 R)
• M5: 21,413,738 km (0.096 R)
• M6: 21,704,108 km (0.1 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 20,172 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit