🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.49 AU - 0.61 AU

Year: 147 Days

Day: 25.9 Hours

Environment

Temp: 256 °C

Axial Tilt: 43.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.63 AU - 0.99 AU

Year: 262 Days

Day: 16.9 Hours

Environment

Temp: 180 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,134,912 km

• M1: 196,422 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.68 AU - 0.96 AU

Year: 267 Days

Day: 47.2 Hours

Environment

Temp: 185 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.86 AU - 0.86 AU

Year: 287 Days

Day: 46.1 Hours

Environment

Temp: 90 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,134,912 km

• M1: 481,107 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.05 AU - 1.15 AU

Year: 415 Days

Day: 29.2 Hours

Environment

Temp: 37 °C

Axial Tilt: 18.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 105,134,912 km

• M1: 117,135 km (0.112 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.29 AU - 1.83 AU

Year: 701 Days

Day: 38.6 Hours

Environment

Temp: -34 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.92 AU - 3 AU

Year: 1389 Days

Day: 37.1 Hours

Environment

Temp: -73 °C

Axial Tilt: 151.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,134,912 km

• M1: 1,441,076 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.1

Radius: 14.5

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 5.25 AU - 5.77 AU

Year: 4655 Days

Day: 5 Hours

Environment

Temp: -145 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 105,134,912 km

• M1: 180,265 km (0.032 R)
• M2: 662,719 km (0.086 R)
• M3: 1,350,121 km (0.086 R)
• M4: 1,845,888 km (0.04 R)
• M5: 2,418,549 km (0.054 R)
• M6: 3,822,525 km (0.045 R)
• M7: 4,522,044 km (0.095 R)
• M8: 5,173,543 km (0.12 R)
• M9: 6,328,140 km (0.103 R)
• M10: 7,648,341 km (0.066 R)
• M11: 10,274,681 km (0.11 R)
• M12: 10,829,839 km (0.054 R)
• M13: 11,540,578 km (0.119 R)
• M14: 12,859,134 km (0.109 R)
• M15: 15,022,469 km (0.092 R)
• M16: 16,305,121 km (0.111 R)
• M17: 16,885,112 km (0.095 R)
• M18: 18,271,435 km (0.042 R)
• M19: 19,408,379 km (0.12 R)
• M20: 19,928,680 km (0.085 R)
• M21: 20,391,536 km (0.119 R)
• M22: 21,753,625 km (0.046 R)
• M23: 26,840,252 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 930.3

Radius: 8

Gravity: 14.54 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 16.37 AU - 19.97 AU

Year: 27874 Days

Day: 23.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 105,134,912 km

• M1: 100,679 km (0.082 R)
• M2: 808,576 km (0.086 R)
• M3: 1,100,292 km (0.103 R)
• M4: 1,462,618 km (0.09 R)
• M5: 1,882,390 km (0.041 R)
• M6: 2,213,151 km (0.074 R)
• M7: 2,992,556 km (0.097 R)
• M8: 4,048,268 km (0.049 R)
• M9: 5,463,165 km (0.049 R)
• M10: 7,077,026 km (0.042 R)
• M11: 7,552,598 km (0.117 R)
• M12: 8,626,561 km (0.109 R)
• M13: 9,734,782 km (0.068 R)
• M14: 13,307,778 km (0.054 R)
• M15: 14,362,892 km (0.067 R)
• M16: 15,648,536 km (0.077 R)
• M17: 18,743,716 km (0.067 R)
• M18: 22,002,256 km (0.092 R)
• M19: 22,561,004 km (0.071 R)
• M20: 24,531,657 km (0.105 R)
• M21: 26,740,320 km (0.084 R)
• M22: 27,248,504 km (0.092 R)
• M23: 29,480,654 km (0.107 R)
• M24: 30,023,096 km (0.059 R)
• M25: 31,127,876 km (0.039 R)
• M26: 31,408,223 km (0.114 R)
• M27: 35,360,150 km (0.101 R)
• M28: 36,126,689 km (0.083 R)
• M29: 37,061,077 km (0.112 R)
• M30: 41,975,816 km (0.045 R)
• M31: 67,375,141 km (0.034 R)
• M32: 71,678,174 km (0.117 R)
• M33: 74,897,520 km (0.105 R)
• M34: 77,438,590 km (0.107 R)
• M35: 97,153,345 km (0.113 R)
• M36: 101,398,783 km (0.103 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 15,517 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit