🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.28 AU - 1.54 AU

Year: 594 Days

Day: 21.8 Hours

Environment

Temp: 0 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 116,902,376 km

• M1: 43,832 km (0.119 R)
• M2: 163,510 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.79 AU - 4.17 AU

Year: 2303 Days

Day: 21.2 Hours

Environment

Temp: -99 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 116,902,376 km

• M1: 41,887 km (0.103 R)
• M2: 1,429,108 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.67 AU - 4.63 AU

Year: 2999 Days

Day: 14.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 4.07 AU - 4.41 AU

Year: 3097 Days

Day: 15.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 116,902,376 km

• M1: 1,737,130 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.8

Radius: 14.7

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5.37 AU - 6.53 AU

Year: 5149 Days

Day: 5.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 116,902,376 km

• M1: 190,139 km (0.119 R)
• M2: 656,735 km (0.076 R)
• M3: 1,622,239 km (0.104 R)
• M4: 2,709,517 km (0.057 R)
• M5: 3,543,674 km (0.07 R)
• M6: 4,518,005 km (0.119 R)
• M7: 5,252,680 km (0.094 R)
• M8: 6,066,044 km (0.044 R)
• M9: 6,687,773 km (0.059 R)
• M10: 7,644,302 km (0.088 R)
• M11: 8,214,120 km (0.107 R)
• M12: 9,311,570 km (0.113 R)
• M13: 10,458,686 km (0.026 R)
• M14: 11,847,254 km (0.079 R)
• M15: 12,353,643 km (0.117 R)
• M16: 19,405,088 km (0.068 R)
• M17: 19,896,666 km (0.089 R)
• M18: 21,570,966 km (0.104 R)
• M19: 22,174,892 km (0.107 R)
• M20: 26,293,621 km (0.081 R)
• M21: 28,487,923 km (0.05 R)
• M22: 30,517,816 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 920.2

Radius: 6.2

Gravity: 23.94 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 19.26 AU - 20.74 AU

Year: 31731 Days

Day: 15.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 116,902,376 km

• M1: 77,940 km (0.083 R)
• M2: 274,362 km (0.104 R)
• M3: 835,504 km (0.117 R)
• M4: 1,654,852 km (0.034 R)
• M5: 2,014,335 km (0.114 R)
• M6: 2,373,819 km (0.056 R)
• M7: 3,712,720 km (0.054 R)
• M8: 5,140,033 km (0.076 R)
• M9: 5,811,279 km (0.118 R)
• M10: 6,339,509 km (0.109 R)
• M11: 12,777,753 km (0.058 R)
• M12: 15,038,924 km (0.078 R)
• M13: 16,031,955 km (0.045 R)
• M14: 18,048,086 km (0.102 R)
• M15: 21,773,970 km (0.104 R)
• M16: 23,755,843 km (0.099 R)
• M17: 27,940,394 km (0.104 R)
• M18: 29,855,097 km (0.102 R)
• M19: 30,701,821 km (0.057 R)
• M20: 32,739,494 km (0.119 R)
• M21: 33,639,774 km (0.109 R)
• M22: 35,804,455 km (0.047 R)
• M23: 36,760,086 km (0.108 R)
• M24: 40,924,741 km (0.057 R)
• M25: 44,840,765 km (0.112 R)
• M26: 46,512,222 km (0.097 R)
• M27: 63,234,122 km (0.088 R)
• M28: 65,098,411 km (0.083 R)
• M29: 70,166,039 km (0.043 R)
• M30: 77,059,359 km (0.068 R)
• M31: 96,390,695 km (0.104 R)
• M32: 107,822,665 km (0.12 R)
• M33: 110,480,122 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 903.2

Radius: 5.6

Gravity: 28.8 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 19.47 AU - 21.73 AU

Year: 33169 Days

Day: 21.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 116,902,376 km

• M1: 69,713 km (0.11 R)
• M2: 448,345 km (0.097 R)
• M3: 1,664,576 km (0.116 R)
• M4: 3,417,264 km (0.102 R)
• M5: 3,721,397 km (0.053 R)
• M6: 5,566,088 km (0.119 R)
• M7: 6,280,119 km (0.119 R)
• M8: 8,480,554 km (0.119 R)
• M9: 10,158,294 km (0.112 R)
• M10: 12,990,481 km (0.103 R)
• M11: 13,899,288 km (0.058 R)
• M12: 14,761,570 km (0.076 R)
• M13: 14,938,245 km (0.094 R)
• M14: 15,205,876 km (0.107 R)
• M15: 15,750,711 km (0.111 R)
• M16: 17,562,042 km (0.081 R)
• M17: 19,191,312 km (0.09 R)
• M18: 25,179,566 km (0.107 R)
• M19: 30,696,585 km (0.119 R)
• M20: 32,006,913 km (0.104 R)
• M21: 34,273,022 km (0.059 R)
• M22: 36,161,097 km (0.067 R)
• M23: 43,677,193 km (0.112 R)
• M24: 46,459,863 km (0.113 R)
• M25: 58,995,267 km (0.065 R)
• M26: 64,487,453 km (0.108 R)
• M27: 67,843,532 km (0.086 R)
• M28: 70,560,828 km (0.033 R)
• M29: 78,876,375 km (0.108 R)
• M30: 90,749,509 km (0.087 R)
• M31: 92,237,709 km (0.116 R)
• M32: 103,759,138 km (0.113 R)
• M33: 104,083,167 km (0.11 R)

Kuiper Belt

Range: 30.9 - 46.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 12,063 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit