🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.27 AU - 1.33 AU

Year: 523 Days

Day: 44.5 Hours

Environment

Temp: 23 °C

Axial Tilt: 11.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 115,191,544 km

• M1: 211,980 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.28 AU - 2.04 AU

Year: 755 Days

Day: 28.1 Hours

Environment

Temp: -44 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.1

Radius: 15

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 10.69 AU - 10.97 AU

Year: 12585 Days

Day: 8.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 115,191,544 km

• M1: 188,942 km (0.103 R)
• M2: 726,148 km (0.061 R)
• M3: 1,458,729 km (0.087 R)
• M4: 2,136,557 km (0.073 R)
• M5: 2,745,271 km (0.025 R)
• M6: 5,145,120 km (0.106 R)
• M7: 6,674,608 km (0.109 R)
• M8: 10,701,035 km (0.063 R)
• M9: 13,571,519 km (0.111 R)
• M10: 16,347,457 km (0.092 R)
• M11: 19,228,562 km (0.086 R)
• M12: 20,259,890 km (0.104 R)
• M13: 21,875,846 km (0.095 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 935

Radius: 7.9

Gravity: 14.98 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 12.39 AU - 19.39 AU

Year: 22366 Days

Day: 21.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 115,191,544 km

• M1: 98,735 km (0.073 R)
• M2: 636,838 km (0.116 R)
• M3: 1,322,894 km (0.068 R)
• M4: 2,600,161 km (0.075 R)
• M5: 2,991,808 km (0.075 R)
• M6: 3,796,046 km (0.103 R)
• M7: 4,336,244 km (0.083 R)
• M8: 4,736,867 km (0.069 R)
• M9: 5,404,073 km (0.108 R)
• M10: 6,876,266 km (0.11 R)
• M11: 7,320,422 km (0.1 R)
• M12: 8,102,819 km (0.065 R)
• M13: 8,939,969 km (0.113 R)
• M14: 9,710,847 km (0.103 R)
• M15: 10,206,913 km (0.081 R)
• M16: 15,543,368 km (0.103 R)
• M17: 20,514,206 km (0.071 R)
• M18: 25,858,890 km (0.06 R)
• M19: 27,540,968 km (0.109 R)
• M20: 37,206,636 km (0.085 R)
• M21: 39,346,933 km (0.109 R)
• M22: 39,816,072 km (0.093 R)
• M23: 41,406,746 km (0.12 R)
• M24: 46,781,199 km (0.11 R)
• M25: 48,015,830 km (0.112 R)
• M26: 51,290,079 km (0.09 R)
• M27: 54,904,513 km (0.111 R)
• M28: 62,636,030 km (0.087 R)
• M29: 63,704,458 km (0.081 R)
• M30: 69,229,257 km (0.082 R)
• M31: 69,912,919 km (0.06 R)
• M32: 72,224,506 km (0.034 R)
• M33: 79,464,145 km (0.098 R)
• M34: 84,550,173 km (0.027 R)
• M35: 85,331,373 km (0.119 R)
• M36: 89,579,055 km (0.073 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 793.6

Radius: 6.9

Gravity: 16.67 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 14.69 AU - 17.45 AU

Year: 22747 Days

Day: 19.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 115,191,544 km

• M1: 87,964 km (0.102 R)
• M2: 314,455 km (0.104 R)
• M3: 835,205 km (0.105 R)
• M4: 1,704,668 km (0.087 R)
• M5: 4,110,501 km (0.067 R)
• M6: 6,716,496 km (0.116 R)
• M7: 8,497,757 km (0.118 R)
• M8: 8,831,959 km (0.047 R)
• M9: 9,467,451 km (0.1 R)
• M10: 12,316,991 km (0.099 R)
• M11: 16,709,334 km (0.056 R)
• M12: 18,687,916 km (0.095 R)
• M13: 21,425,108 km (0.06 R)
• M14: 31,351,375 km (0.072 R)
• M15: 32,149,630 km (0.031 R)
• M16: 35,192,600 km (0.089 R)
• M17: 36,054,583 km (0.103 R)
• M18: 38,725,204 km (0.072 R)
• M19: 40,264,416 km (0.081 R)
• M20: 43,958,736 km (0.116 R)
• M21: 56,580,907 km (0.108 R)
• M22: 66,287,564 km (0.059 R)
• M23: 81,957,792 km (0.08 R)
• M24: 84,489,736 km (0.092 R)
• M25: 85,259,417 km (0.111 R)
• M26: 86,033,735 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 889

Radius: 7.5

Gravity: 15.8 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 17.81 AU - 23.13 AU

Year: 32702 Days

Day: 18.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 115,191,544 km

• M1: 93,349 km (0.053 R)
• M2: 564,732 km (0.041 R)
• M3: 973,284 km (0.099 R)
• M4: 2,187,121 km (0.105 R)
• M5: 3,295,043 km (0.106 R)
• M6: 3,829,556 km (0.069 R)
• M7: 4,154,782 km (0.059 R)
• M8: 4,577,246 km (0.059 R)
• M9: 5,736,330 km (0.094 R)
• M10: 6,114,514 km (0.072 R)
• M11: 8,260,346 km (0.03 R)
• M12: 10,722,128 km (0.057 R)
• M13: 12,350,800 km (0.049 R)
• M14: 15,723,185 km (0.09 R)
• M15: 22,318,806 km (0.096 R)
• M16: 27,657,355 km (0.093 R)
• M17: 31,411,215 km (0.082 R)
• M18: 32,734,408 km (0.098 R)
• M19: 36,283,916 km (0.068 R)
• M20: 37,739,952 km (0.109 R)
• M21: 43,773,534 km (0.071 R)
• M22: 48,456,396 km (0.102 R)
• M23: 49,628,046 km (0.077 R)
• M24: 54,085,614 km (0.084 R)
• M25: 61,034,884 km (0.063 R)
• M26: 67,584,129 km (0.068 R)
• M27: 68,312,521 km (0.073 R)
• M28: 69,046,000 km (0.111 R)
• M29: 72,538,811 km (0.026 R)
• M30: 74,070,992 km (0.119 R)
• M31: 85,123,582 km (0.116 R)
• M32: 90,011,543 km (0.11 R)
• M33: 95,997,552 km (0.103 R)
• M34: 102,243,413 km (0.092 R)
• M35: 102,562,655 km (0.104 R)
• M36: 103,524,270 km (0.074 R)
• M37: 105,140,375 km (0.108 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 17,223 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit