🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.49 AU - 0.55 AU

Year: 139 Days

Day: 23.6 Hours

Environment

Temp: 156 °C

Axial Tilt: 25.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.54 AU - 0.56 AU

Year: 151 Days

Day: 38.1 Hours

Environment

Temp: 146 °C

Axial Tilt: 47.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.82 AU - 0.96 AU

Year: 311 Days

Day: 23.7 Hours

Environment

Temp: 140 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - 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): 0.128

Orbit Range: 0.93 AU - 1.21 AU

Year: 410 Days

Day: 47.2 Hours

Environment

Temp: 1 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.74 AU - 2.04 AU

Year: 964 Days

Day: 20.9 Hours

Environment

Temp: -66 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.3 AU - 3.44 AU

Year: 2294 Days

Day: 45.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.11 AU - 3.65 AU

Year: 2305 Days

Day: 31.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.3 AU - 3.58 AU

Year: 2366 Days

Day: 21.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.5

Radius: 12.6

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.85 AU - 5.93 AU

Year: 4641 Days

Day: 15 Hours

Environment

Temp: -156 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 30,573,720 km

• M1: 191,485 km (0.114 R)
• M2: 279,000 km (0.044 R)
• M3: 448,046 km (0.113 R)
• M4: 538,104 km (0.038 R)
• M5: 691,890 km (0.091 R)
• M6: 1,590,824 km (0.119 R)
• M7: 1,893,311 km (0.118 R)
• M8: 2,784,465 km (0.062 R)
• M9: 2,881,554 km (0.088 R)
• M10: 3,354,583 km (0.082 R)
• M11: 3,653,330 km (0.056 R)
• M12: 4,054,701 km (0.118 R)
• M13: 4,308,867 km (0.115 R)
• M14: 4,683,461 km (0.099 R)
• M15: 5,017,961 km (0.119 R)
• M16: 5,222,312 km (0.084 R)
• M17: 5,621,888 km (0.11 R)
• M18: 5,781,060 km (0.091 R)
• M19: 6,230,901 km (0.088 R)
• M20: 6,450,810 km (0.047 R)
• M21: 6,543,261 km (0.109 R)
• M22: 6,974,103 km (0.114 R)
• M23: 7,183,540 km (0.068 R)
• M24: 7,298,581 km (0.116 R)
• M25: 7,414,370 km (0.105 R)
• M26: 7,511,159 km (0.077 R)
• M27: 7,843,865 km (0.086 R)
• M28: 8,201,404 km (0.112 R)
• M29: 8,402,314 km (0.117 R)
• M30: 9,056,356 km (0.113 R)
• M31: 9,431,398 km (0.115 R)
• M32: 9,684,368 km (0.104 R)
• M33: 10,348,134 km (0.097 R)
• M34: 10,434,900 km (0.099 R)
• M35: 10,784,361 km (0.069 R)
• M36: 11,048,850 km (0.039 R)
• M37: 11,719,796 km (0.111 R)
• M38: 13,030,573 km (0.045 R)
• M39: 15,764,324 km (0.084 R)
• M40: 15,889,239 km (0.106 R)
• M41: 16,089,849 km (0.112 R)
• M42: 16,849,657 km (0.09 R)
• M43: 16,977,414 km (0.11 R)
• M44: 17,285,436 km (0.1 R)

Planet 10 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.1

Radius: 12.7

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 6.21 AU - 6.23 AU

Year: 5753 Days

Day: 6.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 30,573,720 km

• M1: 243,994 km (0.114 R)
• M2: 332,107 km (0.072 R)
• M3: 721,211 km (0.114 R)
• M4: 807,829 km (0.098 R)
• M5: 979,118 km (0.068 R)
• M6: 1,119,740 km (0.116 R)
• M7: 1,207,554 km (0.109 R)
• M8: 1,344,137 km (0.113 R)
• M9: 1,438,084 km (0.097 R)
• M10: 1,751,193 km (0.116 R)
• M11: 2,014,036 km (0.105 R)
• M12: 2,104,543 km (0.118 R)
• M13: 2,696,801 km (0.103 R)
• M14: 2,898,908 km (0.042 R)
• M15: 3,382,557 km (0.078 R)
• M16: 3,556,839 km (0.047 R)
• M17: 3,734,112 km (0.046 R)
• M18: 3,846,460 km (0.104 R)
• M19: 4,283,735 km (0.084 R)
• M20: 4,544,185 km (0.101 R)
• M21: 4,737,017 km (0.055 R)
• M22: 4,908,007 km (0.103 R)
• M23: 5,306,386 km (0.069 R)
• M24: 5,407,664 km (0.104 R)
• M25: 5,871,567 km (0.12 R)
• M26: 6,029,093 km (0.102 R)
• M27: 6,108,380 km (0.077 R)
• M28: 6,455,896 km (0.106 R)
• M29: 6,645,736 km (0.053 R)
• M30: 7,198,500 km (0.094 R)
• M31: 7,508,916 km (0.115 R)
• M32: 7,766,224 km (0.085 R)
• M33: 8,201,404 km (0.087 R)
• M34: 8,289,517 km (0.095 R)
• M35: 8,436,871 km (0.117 R)
• M36: 8,824,180 km (0.115 R)
• M37: 9,156,437 km (0.06 R)
• M38: 9,771,284 km (0.088 R)
• M39: 11,333,684 km (0.066 R)
• M40: 11,431,820 km (0.106 R)
• M41: 11,926,989 km (0.111 R)
• M42: 12,193,872 km (0.113 R)
• M43: 12,767,879 km (0.065 R)
• M44: 13,178,226 km (0.057 R)
• M45: 13,871,911 km (0.067 R)
• M46: 14,541,960 km (0.111 R)
• M47: 14,934,804 km (0.111 R)
• M48: 15,439,697 km (0.119 R)
• M49: 15,548,754 km (0.086 R)
• M50: 15,767,316 km (0.09 R)
• M51: 15,950,275 km (0.092 R)
• M52: 16,540,588 km (0.079 R)
• M53: 16,801,187 km (0.095 R)
• M54: 17,288,727 km (0.079 R)
• M55: 18,817,617 km (0.117 R)
• M56: 19,874,077 km (0.12 R)
• M57: 20,032,202 km (0.041 R)
• M58: 20,589,005 km (0.102 R)
• M59: 21,433,785 km (0.102 R)
• M60: 21,799,402 km (0.087 R)
• M61: 23,157,302 km (0.12 R)
• M62: 23,365,392 km (0.099 R)
• M63: 23,741,631 km (0.07 R)
• M64: 23,993,554 km (0.118 R)
• M65: 24,077,777 km (0.078 R)
• M66: 24,924,950 km (0.096 R)
• M67: 26,604,934 km (0.112 R)
• M68: 26,823,048 km (0.059 R)
• M69: 27,480,680 km (0.026 R)
• M70: 27,921,994 km (0.061 R)
• M71: 28,099,267 km (0.088 R)
• M72: 28,321,270 km (0.05 R)
• M73: 29,170,388 km (0.077 R)
• M74: 29,260,296 km (0.111 R)
• M75: 29,395,234 km (0.081 R)
• M76: 29,711,035 km (0.062 R)
• M77: 30,209,495 km (0.073 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 18,469 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit