🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.43 AU - 0.61 AU

Year: 136 Days

Day: 47.7 Hours

Environment

Temp: 258 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.65 AU - 0.81 AU

Year: 227 Days

Day: 41.7 Hours

Environment

Temp: 138 °C

Axial Tilt: 163.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.95 AU - 1.07 AU

Year: 369 Days

Day: 20.4 Hours

Environment

Temp: 16 °C

Axial Tilt: 17.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.18 AU - 1.5 AU

Year: 564 Days

Day: 37.1 Hours

Environment

Temp: -6 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 86,425,531 km

• M1: 60,288 km (0.09 R)
• M2: 507,436 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.91 AU - 2.43 AU

Year: 1162 Days

Day: 18.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.17 AU - 2.17 AU

Year: 1162 Days

Day: 15.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,425,531 km

• M1: 824,434 km (0.089 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.55 AU - 3.09 AU

Year: 1721 Days

Day: 29.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.65 AU - 5.87 AU

Year: 3774 Days

Day: 24.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.4

Radius: 9.5

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 5.05 AU - 7.27 AU

Year: 5556 Days

Day: 5.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 86,425,531 km

• M1: 118,930 km (0.111 R)
• M2: 530,324 km (0.118 R)
• M3: 830,418 km (0.039 R)
• M4: 1,396,496 km (0.102 R)
• M5: 1,997,880 km (0.109 R)
• M6: 2,390,873 km (0.102 R)
• M7: 2,853,280 km (0.101 R)
• M8: 3,233,558 km (0.119 R)
• M9: 3,800,684 km (0.119 R)
• M10: 4,334,897 km (0.079 R)
• M11: 5,326,432 km (0.068 R)
• M12: 5,698,332 km (0.105 R)
• M13: 6,885,990 km (0.109 R)
• M14: 7,788,813 km (0.108 R)
• M15: 8,612,649 km (0.106 R)
• M16: 9,576,358 km (0.119 R)
• M17: 13,258,710 km (0.114 R)
• M18: 14,652,064 km (0.068 R)
• M19: 17,290,372 km (0.057 R)
• M20: 17,917,038 km (0.117 R)
• M21: 18,558,813 km (0.119 R)
• M22: 19,282,268 km (0.119 R)
• M23: 20,024,573 km (0.088 R)
• M24: 20,715,715 km (0.11 R)
• M25: 21,422,565 km (0.097 R)
• M26: 24,490,219 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 441.8

Radius: 5.6

Gravity: 14.09 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 18.13 AU - 19.91 AU

Year: 30147 Days

Day: 22.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 86,425,531 km

• M1: 70,161 km (0.105 R)
• M2: 255,064 km (0.104 R)
• M3: 532,419 km (0.118 R)
• M4: 792,121 km (0.099 R)
• M5: 1,014,423 km (0.075 R)
• M6: 1,370,915 km (0.116 R)
• M7: 1,885,232 km (0.075 R)
• M8: 3,524,077 km (0.116 R)
• M9: 3,772,110 km (0.054 R)
• M10: 4,587,269 km (0.072 R)
• M11: 4,808,225 km (0.119 R)
• M12: 6,152,960 km (0.098 R)
• M13: 6,467,565 km (0.025 R)
• M14: 6,983,528 km (0.111 R)
• M15: 7,730,769 km (0.078 R)
• M16: 8,864,721 km (0.057 R)
• M17: 9,092,708 km (0.06 R)
• M18: 10,105,486 km (0.097 R)
• M19: 10,735,143 km (0.08 R)
• M20: 12,781,044 km (0.086 R)
• M21: 13,145,614 km (0.093 R)
• M22: 14,515,631 km (0.089 R)
• M23: 17,536,162 km (0.114 R)
• M24: 19,961,442 km (0.091 R)
• M25: 21,560,045 km (0.1 R)
• M26: 23,675,808 km (0.055 R)
• M27: 24,004,774 km (0.06 R)
• M28: 24,336,582 km (0.056 R)
• M29: 26,983,866 km (0.116 R)
• M30: 27,222,624 km (0.077 R)
• M31: 29,310,561 km (0.099 R)
• M32: 32,706,433 km (0.085 R)
• M33: 34,218,867 km (0.106 R)
• M34: 43,788,344 km (0.084 R)
• M35: 44,118,207 km (0.051 R)
• M36: 44,616,368 km (0.037 R)
• M37: 48,208,063 km (0.106 R)
• M38: 54,044,325 km (0.104 R)
• M39: 54,614,443 km (0.08 R)
• M40: 57,525,617 km (0.07 R)
• M41: 69,530,547 km (0.055 R)
• M42: 74,343,111 km (0.066 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 19,735 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit