🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.32 AU - 1.8 AU

Year: 682 Days

Day: 35.9 Hours

Environment

Temp: -9 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.82 AU - 1.98 AU

Year: 916 Days

Day: 21.4 Hours

Environment

Temp: -50 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.34 AU - 3.6 AU

Year: 2261 Days

Day: 20.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.31 AU - 3.79 AU

Year: 2340 Days

Day: 42.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,542,045 km

• M1: 774,468 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.11 AU - 4.91 AU

Year: 2809 Days

Day: 17.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.7

Radius: 11.5

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 7.38 AU - 11.08 AU

Year: 9810 Days

Day: 14.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 70.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 99,542,045 km

• M1: 143,016 km (0.111 R)
• M2: 520,301 km (0.045 R)
• M3: 923,468 km (0.072 R)
• M4: 1,449,155 km (0.1 R)
• M5: 2,503,670 km (0.059 R)
• M6: 3,277,989 km (0.072 R)
• M7: 3,747,576 km (0.031 R)
• M8: 4,978,318 km (0.025 R)
• M9: 8,950,291 km (0.086 R)
• M10: 9,722,665 km (0.069 R)
• M11: 11,180,795 km (0.067 R)
• M12: 13,324,832 km (0.111 R)
• M13: 13,948,505 km (0.04 R)
• M14: 15,321,515 km (0.095 R)
• M15: 16,075,638 km (0.068 R)
• M16: 19,500,531 km (0.084 R)
• M17: 22,762,363 km (0.073 R)
• M18: 23,205,323 km (0.104 R)
• M19: 24,941,107 km (0.107 R)
• M20: 26,958,583 km (0.084 R)
• M21: 35,525,306 km (0.064 R)
• M22: 39,585,093 km (0.053 R)
• M23: 41,004,328 km (0.12 R)
• M24: 41,397,321 km (0.118 R)
• M25: 42,725,152 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.9

Radius: 11.6

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 9.72 AU - 13.54 AU

Year: 13875 Days

Day: 15 Hours

Environment

Temp: -165 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 99,542,045 km

• M1: 361,428 km (0.116 R)
• M2: 723,306 km (0.112 R)
• M3: 1,094,458 km (0.119 R)
• M4: 2,319,216 km (0.061 R)
• M5: 2,718,193 km (0.083 R)
• M6: 3,316,286 km (0.101 R)
• M7: 4,776,510 km (0.109 R)
• M8: 5,283,946 km (0.049 R)
• M9: 6,059,911 km (0.09 R)
• M10: 11,006,065 km (0.093 R)
• M11: 12,228,429 km (0.085 R)
• M12: 14,511,143 km (0.056 R)
• M13: 17,436,978 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 635.1

Radius: 3.4

Gravity: 54.94 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 16.78 AU - 23.04 AU

Year: 31080 Days

Day: 18.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 99,542,045 km

• M1: 60,737 km (0.109 R)
• M2: 246,088 km (0.111 R)
• M3: 557,402 km (0.114 R)
• M4: 862,432 km (0.101 R)
• M5: 1,893,909 km (0.113 R)
• M6: 2,728,815 km (0.035 R)
• M7: 4,235,565 km (0.098 R)
• M8: 4,684,508 km (0.105 R)
• M9: 5,082,288 km (0.112 R)
• M10: 9,982,068 km (0.034 R)
• M11: 10,841,058 km (0.07 R)
• M12: 14,276,274 km (0.086 R)
• M13: 15,023,815 km (0.048 R)
• M14: 23,755,843 km (0.099 R)
• M15: 25,398,876 km (0.114 R)
• M16: 28,259,786 km (0.11 R)
• M17: 31,052,928 km (0.103 R)
• M18: 36,259,681 km (0.086 R)
• M19: 36,564,861 km (0.085 R)
• M20: 37,180,307 km (0.105 R)
• M21: 37,802,784 km (0.104 R)
• M22: 41,019,287 km (0.081 R)
• M23: 41,516,999 km (0.092 R)
• M24: 42,186,899 km (0.104 R)
• M25: 43,205,062 km (0.049 R)
• M26: 43,376,351 km (0.057 R)
• M27: 43,548,090 km (0.108 R)
• M28: 44,065,998 km (0.078 R)
• M29: 44,588,094 km (0.058 R)
• M30: 45,822,127 km (0.099 R)
• M31: 51,754,131 km (0.07 R)
• M32: 54,903,316 km (0.073 R)
• M33: 55,912,952 km (0.108 R)
• M34: 56,935,005 km (0.114 R)
• M35: 63,550,671 km (0.118 R)
• M36: 72,095,103 km (0.109 R)
• M37: 76,015,465 km (0.083 R)
• M38: 83,213,816 km (0.111 R)
• M39: 84,545,237 km (0.11 R)
• M40: 87,524,329 km (0.049 R)
• M41: 87,798,542 km (0.101 R)
• M42: 99,541,974 km (0.116 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 10,815 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit