🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.03 AU - 1.11 AU

Year: 398 Days

Day: 17.3 Hours

Environment

Temp: 42 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.86 AU - 1.3 AU

Year: 404 Days

Day: 22 Hours

Environment

Temp: 20 °C

Axial Tilt: 9.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.46 AU - 2.2 AU

Year: 891 Days

Day: 15.3 Hours

Environment

Temp: -51 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.02 AU - 2.26 AU

Year: 1127 Days

Day: 31.1 Hours

Environment

Temp: -74 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.89 AU - 3.05 AU

Year: 1397 Days

Day: 22.7 Hours

Environment

Temp: -77 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,023,544 km

• M1: 41,588 km (0.109 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.37 AU - 3.13 AU

Year: 1641 Days

Day: 19.5 Hours

Environment

Temp: -83 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3 AU - 3.32 AU

Year: 2022 Days

Day: 35.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,023,544 km

• M1: 21,243 km (0.113 R)

Planet 8 - Terrestrial

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.27 AU - 5.75 AU

Year: 4036 Days

Day: 45.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,023,544 km

• M1: 825,032 km (0.097 R)

Asteroid Belt

Center: 6.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.1

Radius: 13.2

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 7.06 AU - 9.88 AU

Year: 8871 Days

Day: 14.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,023,544 km

• M1: 164,258 km (0.116 R)
• M2: 733,778 km (0.084 R)
• M3: 1,320,351 km (0.112 R)
• M4: 1,779,167 km (0.1 R)
• M5: 3,705,240 km (0.032 R)
• M6: 5,724,063 km (0.065 R)
• M7: 6,583,204 km (0.114 R)
• M8: 7,190,122 km (0.076 R)
• M9: 7,602,564 km (0.028 R)
• M10: 8,110,449 km (0.068 R)
• M11: 8,978,864 km (0.048 R)
• M12: 9,591,617 km (0.112 R)
• M13: 17,147,506 km (0.057 R)
• M14: 18,507,351 km (0.039 R)
• M15: 19,070,886 km (0.109 R)
• M16: 20,680,260 km (0.091 R)
• M17: 21,287,328 km (0.1 R)
• M18: 23,670,572 km (0.061 R)
• M19: 30,788,738 km (0.082 R)
• M20: 33,724,446 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 153.7

Radius: 6.3

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 19.49 AU - 20.21 AU

Year: 31828 Days

Day: 17.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 63,023,544 km

• M1: 82,129 km (0.042 R)
• M2: 295,007 km (0.118 R)
• M3: 510,129 km (0.109 R)
• M4: 1,236,576 km (0.091 R)
• M5: 1,520,214 km (0.091 R)
• M6: 2,160,343 km (0.096 R)
• M7: 2,870,783 km (0.108 R)
• M8: 5,223,958 km (0.092 R)
• M9: 7,899,366 km (0.111 R)
• M10: 8,477,263 km (0.102 R)
• M11: 9,031,523 km (0.092 R)
• M12: 10,380,447 km (0.094 R)
• M13: 11,552,247 km (0.085 R)
• M14: 13,404,418 km (0.066 R)
• M15: 15,225,622 km (0.109 R)
• M16: 17,364,722 km (0.085 R)
• M17: 17,685,759 km (0.118 R)
• M18: 22,322,695 km (0.109 R)
• M19: 23,572,585 km (0.115 R)
• M20: 28,591,594 km (0.118 R)
• M21: 29,152,137 km (0.06 R)
• M22: 29,834,303 km (0.104 R)
• M23: 30,760,613 km (0.091 R)
• M24: 31,112,767 km (0.117 R)
• M25: 38,462,361 km (0.075 R)
• M26: 41,527,920 km (0.111 R)
• M27: 46,271,968 km (0.078 R)
• M28: 60,050,231 km (0.055 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 12,186 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit