🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.95 AU - 1.41 AU

Year: 451 Days

Day: 28.5 Hours

Environment

Temp: 34 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 44,880,432 km

• M1: 32,762 km (0.073 R)
• M2: 528,679 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.07 AU - 1.43 AU

Year: 491 Days

Day: 19.4 Hours

Environment

Temp: 15 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.25 AU - 4.13 AU

Year: 2491 Days

Day: 45.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.05 AU - 4.41 AU

Year: 2532 Days

Day: 30.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.02 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.49 AU - 5.11 AU

Year: 3134 Days

Day: 18.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.64 AU - 5.08 AU

Year: 3200 Days

Day: 22.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,880,432 km

• M1: 672,742 km (0.117 R)

Asteroid Belt

Center: 4.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.3

Radius: 13.1

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 4.98 AU - 6.26 AU

Year: 4683 Days

Day: 13.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 44,880,432 km

• M1: 243,545 km (0.099 R)
• M2: 329,265 km (0.097 R)
• M3: 505,042 km (0.064 R)
• M4: 750,682 km (0.103 R)
• M5: 937,231 km (0.081 R)
• M6: 1,083,388 km (0.118 R)
• M7: 1,178,831 km (0.059 R)
• M8: 1,338,003 km (0.088 R)
• M9: 1,430,904 km (0.103 R)
• M10: 1,645,577 km (0.099 R)
• M11: 1,745,807 km (0.096 R)
• M12: 2,059,065 km (0.115 R)
• M13: 2,192,058 km (0.105 R)
• M14: 2,353,025 km (0.063 R)
• M15: 2,466,869 km (0.081 R)
• M16: 2,556,777 km (0.102 R)
• M17: 2,647,733 km (0.043 R)
• M18: 2,779,678 km (0.086 R)
• M19: 2,873,326 km (0.113 R)
• M20: 3,036,388 km (0.084 R)
• M21: 3,315,388 km (0.092 R)
• M22: 3,400,659 km (0.113 R)
• M23: 3,544,572 km (0.057 R)
• M24: 4,186,496 km (0.107 R)
• M25: 4,356,589 km (0.05 R)
• M26: 4,687,799 km (0.095 R)
• M27: 4,832,310 km (0.116 R)
• M28: 5,158,733 km (0.093 R)
• M29: 5,308,032 km (0.04 R)
• M30: 5,509,390 km (0.114 R)
• M31: 5,747,401 km (0.082 R)
• M32: 5,885,031 km (0.092 R)
• M33: 6,322,156 km (0.098 R)
• M34: 6,410,867 km (0.072 R)
• M35: 6,500,027 km (0.088 R)
• M36: 6,661,444 km (0.104 R)
• M37: 6,842,457 km (0.114 R)
• M38: 7,227,971 km (0.083 R)
• M39: 7,451,470 km (0.087 R)
• M40: 7,753,059 km (0.078 R)
• M41: 7,924,498 km (0.117 R)
• M42: 8,039,539 km (0.099 R)
• M43: 8,329,460 km (0.091 R)
• M44: 9,462,365 km (0.063 R)
• M45: 9,645,772 km (0.086 R)
• M46: 10,495,936 km (0.119 R)
• M47: 10,706,869 km (0.12 R)
• M48: 11,761,235 km (0.118 R)
• M49: 11,958,405 km (0.07 R)
• M50: 12,201,053 km (0.119 R)
• M51: 12,668,696 km (0.116 R)
• M52: 12,803,483 km (0.065 R)
• M53: 12,916,131 km (0.114 R)
• M54: 13,165,061 km (0.116 R)
• M55: 13,667,710 km (0.069 R)
• M56: 13,782,901 km (0.097 R)
• M57: 14,083,742 km (0.119 R)
• M58: 14,456,989 km (0.091 R)
• M59: 14,715,494 km (0.09 R)
• M60: 14,833,526 km (0.11 R)
• M61: 15,452,413 km (0.115 R)
• M62: 15,764,923 km (0.112 R)
• M63: 16,031,057 km (0.12 R)
• M64: 16,152,531 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 52.3

Radius: 4.5

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 19.69 AU - 21.45 AU

Year: 32789 Days

Day: 19.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 44,880,432 km

• M1: 182,809 km (0.117 R)
• M2: 212,279 km (0.11 R)
• M3: 277,354 km (0.075 R)
• M4: 337,044 km (0.072 R)
• M5: 1,013,675 km (0.091 R)
• M6: 1,166,714 km (0.075 R)
• M7: 1,713,644 km (0.099 R)
• M8: 2,230,055 km (0.068 R)
• M9: 3,032,947 km (0.071 R)
• M10: 3,365,653 km (0.096 R)
• M11: 4,808,076 km (0.106 R)
• M12: 5,195,085 km (0.092 R)
• M13: 5,293,371 km (0.098 R)
• M14: 5,861,993 km (0.06 R)
• M15: 5,930,060 km (0.079 R)
• M16: 6,344,595 km (0.089 R)
• M17: 7,643,404 km (0.065 R)
• M18: 9,456,979 km (0.042 R)
• M19: 10,062,551 km (0.07 R)
• M20: 11,737,599 km (0.084 R)
• M21: 11,996,253 km (0.066 R)
• M22: 12,916,131 km (0.099 R)
• M23: 13,451,990 km (0.034 R)
• M24: 15,149,178 km (0.07 R)
• M25: 15,196,002 km (0.109 R)
• M26: 15,524,968 km (0.064 R)
• M27: 17,400,327 km (0.115 R)
• M28: 17,645,817 km (0.104 R)
• M29: 17,942,021 km (0.112 R)
• M30: 18,589,331 km (0.088 R)
• M31: 20,163,699 km (0.119 R)
• M32: 20,318,233 km (0.111 R)
• M33: 23,872,080 km (0.083 R)
• M34: 26,251,734 km (0.102 R)
• M35: 26,929,113 km (0.054 R)
• M36: 27,898,657 km (0.086 R)
• M37: 29,637,433 km (0.099 R)
• M38: 29,695,925 km (0.116 R)
• M39: 30,519,761 km (0.114 R)
• M40: 30,875,205 km (0.101 R)
• M41: 31,889,479 km (0.082 R)
• M42: 32,069,595 km (0.099 R)
• M43: 33,889,453 km (0.032 R)
• M44: 35,680,289 km (0.112 R)
• M45: 38,967,403 km (0.075 R)
• M46: 42,746,096 km (0.055 R)
• M47: 43,011,033 km (0.114 R)
• M48: 43,143,727 km (0.11 R)
• M49: 43,542,405 km (0.081 R)
• M50: 43,675,697 km (0.096 R)
• M51: 43,742,268 km (0.119 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 12,567 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit