🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.34 AU - 1.5 AU

Year: 621 Days

Day: 31.4 Hours

Environment

Temp: -39 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.58 AU - 2.32 AU

Year: 1000 Days

Day: 14.8 Hours

Environment

Temp: -61 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.57 AU - 2.91 AU

Year: 1665 Days

Day: 43.6 Hours

Environment

Temp: -87 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.75 AU - 4.75 AU

Year: 3216 Days

Day: 32.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.7

Radius: 12.7

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 9.79 AU - 11.41 AU

Year: 12669 Days

Day: 14.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,986,136 km

• M1: 162,014 km (0.095 R)
• M2: 557,402 km (0.12 R)
• M3: 964,009 km (0.112 R)
• M4: 1,489,396 km (0.098 R)
• M5: 2,219,434 km (0.075 R)
• M6: 3,294,145 km (0.089 R)
• M7: 4,155,081 km (0.119 R)
• M8: 5,214,982 km (0.07 R)
• M9: 6,931,767 km (0.096 R)
• M10: 8,306,272 km (0.118 R)
• M11: 10,324,946 km (0.074 R)
• M12: 11,080,415 km (0.106 R)
• M13: 11,541,925 km (0.116 R)
• M14: 13,054,658 km (0.028 R)
• M15: 16,950,935 km (0.087 R)
• M16: 18,256,475 km (0.091 R)
• M17: 19,896,966 km (0.097 R)
• M18: 21,349,112 km (0.098 R)
• M19: 23,243,620 km (0.104 R)
• M20: 26,948,560 km (0.119 R)
• M21: 27,532,142 km (0.075 R)
• M22: 28,552,250 km (0.033 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 837.9

Radius: 7.1

Gravity: 16.62 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 14.34 AU - 22.76 AU

Year: 29328 Days

Day: 22.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 39,986,136 km

• M1: 88,412 km (0.067 R)
• M2: 382,522 km (0.096 R)
• M3: 720,912 km (0.056 R)
• M4: 1,088,175 km (0.102 R)
• M5: 1,954,197 km (0.073 R)
• M6: 2,728,067 km (0.108 R)
• M7: 4,286,278 km (0.083 R)
• M8: 6,754,493 km (0.062 R)
• M9: 7,589,100 km (0.077 R)
• M10: 10,104,588 km (0.101 R)
• M11: 11,264,570 km (0.026 R)
• M12: 15,978,997 km (0.068 R)
• M13: 19,831,891 km (0.038 R)
• M14: 29,850,011 km (0.074 R)
• M15: 30,122,578 km (0.028 R)
• M16: 31,935,256 km (0.052 R)
• M17: 41,588,358 km (0.115 R)
• M18: 43,482,267 km (0.082 R)
• M19: 50,466,991 km (0.105 R)
• M20: 93,518,267 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 44.2

Radius: 4.5

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 15.23 AU - 22.43 AU

Year: 29995 Days

Day: 16.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 39,986,136 km

• M1: 59,091 km (0.078 R)
• M2: 325,525 km (0.102 R)
• M3: 1,268,740 km (0.095 R)
• M4: 3,342,764 km (0.042 R)
• M5: 5,415,293 km (0.091 R)
• M6: 5,768,195 km (0.09 R)
• M7: 6,273,985 km (0.091 R)
• M8: 6,519,774 km (0.103 R)
• M9: 8,340,530 km (0.103 R)
• M10: 20,043,721 km (0.102 R)
• M11: 22,072,119 km (0.077 R)
• M12: 33,860,431 km (0.119 R)
• M13: 39,271,685 km (0.059 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 18,639 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit