🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.53 AU - 0.53 AU

Year: 141 Days

Day: 16.5 Hours

Environment

Temp: 193 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.45 AU - 0.61 AU

Year: 141 Days

Day: 47.9 Hours

Environment

Temp: 180 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.6 AU - 0.76 AU

Year: 205 Days

Day: 31.3 Hours

Environment

Temp: 188 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.91 AU - 1.49 AU

Year: 480 Days

Day: 36.6 Hours

Environment

Temp: -7 °C

Axial Tilt: 19.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.41 AU - 3.15 AU

Year: 1693 Days

Day: 33.4 Hours

Environment

Temp: -86 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.05 AU - 4.73 AU

Year: 2802 Days

Day: 44.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.46 AU - 5.14 AU

Year: 3257 Days

Day: 43 Hours

Environment

Temp: -138 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,485,311 km

• M1: 832,811 km (0.064 R)

Asteroid Belt

Center: 5.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.6

Radius: 14.7

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 5.52 AU - 5.94 AU

Year: 5010 Days

Day: 14.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 90.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 27,485,311 km

• M1: 270,473 km (0.051 R)
• M2: 456,573 km (0.05 R)
• M3: 735,274 km (0.064 R)
• M4: 1,033,422 km (0.025 R)
• M5: 1,131,857 km (0.106 R)
• M6: 1,328,579 km (0.117 R)
• M7: 2,000,572 km (0.089 R)
• M8: 2,242,173 km (0.111 R)
• M9: 2,824,857 km (0.07 R)
• M10: 3,378,518 km (0.11 R)
• M11: 3,545,170 km (0.118 R)
• M12: 4,142,365 km (0.089 R)
• M13: 4,337,590 km (0.116 R)
• M14: 4,619,433 km (0.038 R)
• M15: 4,754,220 km (0.066 R)
• M16: 5,045,039 km (0.055 R)
• M17: 5,149,159 km (0.056 R)
• M18: 6,585,747 km (0.11 R)
• M19: 6,699,741 km (0.114 R)
• M20: 7,045,761 km (0.119 R)
• M21: 7,221,089 km (0.085 R)
• M22: 7,516,246 km (0.093 R)
• M23: 7,615,579 km (0.098 R)
• M24: 7,956,662 km (0.113 R)
• M25: 9,542,100 km (0.066 R)
• M26: 9,866,428 km (0.107 R)
• M27: 10,128,524 km (0.085 R)
• M28: 11,222,683 km (0.095 R)
• M29: 11,336,377 km (0.082 R)
• M30: 11,496,297 km (0.049 R)
• M31: 12,050,408 km (0.049 R)
• M32: 12,166,944 km (0.044 R)
• M33: 13,280,850 km (0.062 R)
• M34: 13,813,419 km (0.116 R)
• M35: 14,106,930 km (0.078 R)
• M36: 14,427,069 km (0.101 R)
• M37: 14,550,936 km (0.084 R)
• M38: 14,700,085 km (0.057 R)
• M39: 14,849,533 km (0.108 R)
• M40: 15,125,093 km (0.093 R)
• M41: 15,402,447 km (0.096 R)
• M42: 16,996,412 km (0.096 R)
• M43: 17,813,067 km (0.112 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65

Radius: 12.1

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 8.84 AU - 14 AU

Year: 14096 Days

Day: 6.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 27,485,311 km

• M1: 329,415 km (0.096 R)
• M2: 437,873 km (0.056 R)
• M3: 723,156 km (0.101 R)
• M4: 913,295 km (0.105 R)
• M5: 1,551,779 km (0.087 R)
• M6: 2,203,277 km (0.112 R)
• M7: 2,396,408 km (0.106 R)
• M8: 2,781,024 km (0.046 R)
• M9: 2,990,461 km (0.09 R)
• M10: 3,649,590 km (0.065 R)
• M11: 4,200,409 km (0.116 R)
• M12: 4,800,147 km (0.075 R)
• M13: 5,029,181 km (0.054 R)
• M14: 5,521,957 km (0.111 R)
• M15: 5,641,485 km (0.11 R)
• M16: 5,883,385 km (0.087 R)
• M17: 6,252,742 km (0.085 R)
• M18: 6,553,584 km (0.027 R)
• M19: 7,143,598 km (0.1 R)
• M20: 7,352,885 km (0.075 R)
• M21: 8,155,777 km (0.033 R)
• M22: 8,622,971 km (0.072 R)
• M23: 8,762,097 km (0.073 R)
• M24: 9,099,141 km (0.113 R)
• M25: 9,240,810 km (0.11 R)
• M26: 9,526,392 km (0.072 R)
• M27: 9,641,433 km (0.105 R)
• M28: 10,341,402 km (0.1 R)
• M29: 10,459,584 km (0.099 R)
• M30: 10,787,203 km (0.096 R)
• M31: 10,997,388 km (0.032 R)
• M32: 11,697,805 km (0.087 R)
• M33: 12,443,850 km (0.077 R)
• M34: 13,205,453 km (0.036 R)
• M35: 13,656,790 km (0.104 R)
• M36: 14,707,266 km (0.115 R)
• M37: 15,141,399 km (0.116 R)
• M38: 15,715,556 km (0.114 R)
• M39: 18,872,220 km (0.087 R)
• M40: 20,299,384 km (0.104 R)
• M41: 20,447,785 km (0.118 R)
• M42: 22,754,285 km (0.091 R)
• M43: 23,024,159 km (0.091 R)
• M44: 23,918,605 km (0.112 R)
• M45: 24,665,996 km (0.106 R)
• M46: 25,341,281 km (0.052 R)
• M47: 26,345,382 km (0.11 R)
• M48: 26,466,706 km (0.106 R)
• M49: 26,994,786 km (0.042 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 20,462 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit