🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.71 AU - 1.09 AU

Year: 323 Days

Day: 17 Hours

Environment

Temp: 41 °C

Axial Tilt: 22.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 112,688,135 km

• M1: 286,181 km (0.073 R)
• M2: 457,321 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.08 AU - 1.58 AU

Year: 581 Days

Day: 13 Hours

Environment

Temp: -40 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.65 AU - 2.91 AU

Year: 1756 Days

Day: 17.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.1

Radius: 12.4

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.88 AU - 4.6 AU

Year: 3307 Days

Day: 12.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 112,688,135 km

• M1: 154,235 km (0.075 R)
• M2: 621,130 km (0.074 R)
• M3: 1,078,301 km (0.102 R)
• M4: 1,572,124 km (0.117 R)
• M5: 1,975,141 km (0.086 R)
• M6: 2,448,020 km (0.063 R)
• M7: 3,066,158 km (0.069 R)
• M8: 4,297,648 km (0.118 R)
• M9: 4,758,409 km (0.105 R)
• M10: 5,433,095 km (0.103 R)
• M11: 6,029,093 km (0.085 R)
• M12: 9,230,937 km (0.103 R)
• M13: 9,766,198 km (0.103 R)
• M14: 11,281,325 km (0.112 R)
• M15: 14,824,551 km (0.058 R)
• M16: 15,294,288 km (0.054 R)
• M17: 16,208,929 km (0.103 R)
• M18: 19,481,084 km (0.102 R)
• M19: 20,491,318 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.9

Radius: 12.2

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.67 AU - 6.07 AU

Year: 4713 Days

Day: 9 Hours

Environment

Temp: -160 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 112,688,135 km

• M1: 154,834 km (0.107 R)
• M2: 719,865 km (0.063 R)
• M3: 1,159,982 km (0.1 R)
• M4: 2,082,851 km (0.096 R)
• M5: 2,942,740 km (0.107 R)
• M6: 3,406,044 km (0.086 R)
• M7: 4,551,964 km (0.093 R)
• M8: 5,466,755 km (0.066 R)
• M9: 6,872,377 km (0.034 R)
• M10: 7,625,751 km (0.111 R)
• M11: 9,851,319 km (0.076 R)
• M12: 10,343,795 km (0.116 R)
• M13: 10,809,643 km (0.041 R)
• M14: 11,874,630 km (0.11 R)
• M15: 13,601,588 km (0.051 R)
• M16: 14,316,516 km (0.064 R)
• M17: 17,311,017 km (0.096 R)
• M18: 18,150,859 km (0.049 R)
• M19: 20,172,375 km (0.116 R)
• M20: 22,269,887 km (0.068 R)
• M21: 25,338,439 km (0.115 R)
• M22: 25,798,751 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 766.2

Radius: 6.1

Gravity: 20.59 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 13.43 AU - 13.45 AU

Year: 18662 Days

Day: 20.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 112,688,135 km

• M1: 75,846 km (0.092 R)
• M2: 282,590 km (0.067 R)
• M3: 592,707 km (0.025 R)
• M4: 1,004,550 km (0.105 R)
• M5: 1,197,531 km (0.118 R)
• M6: 1,625,680 km (0.1 R)
• M7: 2,171,712 km (0.042 R)
• M8: 2,544,660 km (0.046 R)
• M9: 2,734,499 km (0.106 R)
• M10: 3,169,680 km (0.08 R)
• M11: 3,861,420 km (0.095 R)
• M12: 4,242,895 km (0.073 R)
• M13: 5,230,690 km (0.108 R)
• M14: 5,499,966 km (0.073 R)
• M15: 5,941,728 km (0.087 R)
• M16: 6,941,491 km (0.119 R)
• M17: 7,998,549 km (0.11 R)
• M18: 11,678,059 km (0.087 R)
• M19: 14,474,192 km (0.063 R)
• M20: 17,601,386 km (0.099 R)
• M21: 19,734,203 km (0.042 R)
• M22: 21,345,372 km (0.091 R)
• M23: 30,483,259 km (0.088 R)
• M24: 30,855,010 km (0.104 R)
• M25: 31,607,786 km (0.094 R)
• M26: 36,383,100 km (0.091 R)
• M27: 55,736,875 km (0.111 R)
• M28: 56,292,781 km (0.087 R)
• M29: 57,039,873 km (0.077 R)
• M30: 62,256,351 km (0.066 R)
• M31: 68,203,764 km (0.097 R)
• M32: 72,739,272 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 875.5

Radius: 3.9

Gravity: 57.56 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 11.17 AU - 16.31 AU

Year: 19290 Days

Day: 19.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 112,688,135 km

• M1: 48,470 km (0.095 R)
• M2: 274,362 km (0.095 R)
• M3: 444,306 km (0.104 R)
• M4: 860,337 km (0.12 R)
• M5: 1,855,163 km (0.116 R)
• M6: 2,356,765 km (0.113 R)
• M7: 3,104,305 km (0.041 R)
• M8: 3,502,535 km (0.068 R)
• M9: 4,195,622 km (0.068 R)
• M10: 4,468,937 km (0.069 R)
• M11: 5,127,317 km (0.112 R)
• M12: 5,400,034 km (0.117 R)
• M13: 6,059,611 km (0.042 R)
• M14: 6,453,503 km (0.111 R)
• M15: 7,243,529 km (0.057 R)
• M16: 7,438,455 km (0.043 R)
• M17: 10,423,531 km (0.1 R)
• M18: 10,547,248 km (0.058 R)
• M19: 12,875,141 km (0.056 R)
• M20: 15,523,921 km (0.068 R)
• M21: 16,932,385 km (0.084 R)
• M22: 17,449,245 km (0.096 R)
• M23: 18,244,059 km (0.105 R)
• M24: 19,905,642 km (0.091 R)
• M25: 22,070,024 km (0.11 R)
• M26: 23,739,237 km (0.063 R)
• M27: 27,092,324 km (0.091 R)
• M28: 30,874,906 km (0.084 R)
• M29: 31,130,419 km (0.083 R)
• M30: 34,994,832 km (0.071 R)
• M31: 39,767,153 km (0.091 R)
• M32: 48,137,902 km (0.109 R)
• M33: 54,947,148 km (0.102 R)
• M34: 55,699,177 km (0.076 R)
• M35: 57,802,523 km (0.106 R)
• M36: 58,385,207 km (0.087 R)
• M37: 72,892,310 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 911.8

Radius: 4.4

Gravity: 47.1 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 16.35 AU - 21.55 AU

Year: 31244 Days

Day: 17.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 112,688,135 km

• M1: 54,753 km (0.058 R)
• M2: 412,441 km (0.095 R)
• M3: 1,112,859 km (0.081 R)
• M4: 1,425,069 km (0.094 R)
• M5: 1,592,320 km (0.062 R)
• M6: 2,946,330 km (0.109 R)
• M7: 4,560,192 km (0.068 R)
• M8: 5,136,443 km (0.077 R)
• M9: 5,353,659 km (0.118 R)
• M10: 6,333,226 km (0.115 R)
• M11: 8,163,406 km (0.036 R)
• M12: 8,640,175 km (0.093 R)
• M13: 9,135,344 km (0.114 R)
• M14: 9,714,886 km (0.101 R)
• M15: 10,734,545 km (0.089 R)
• M16: 18,187,511 km (0.083 R)
• M17: 19,941,097 km (0.051 R)
• M18: 21,691,542 km (0.109 R)
• M19: 24,383,555 km (0.082 R)
• M20: 30,137,987 km (0.068 R)
• M21: 36,098,864 km (0.081 R)
• M22: 37,216,958 km (0.046 R)
• M23: 46,067,617 km (0.083 R)
• M24: 46,627,861 km (0.103 R)
• M25: 48,721,483 km (0.112 R)
• M26: 56,648,525 km (0.098 R)
• M27: 57,507,067 km (0.084 R)
• M28: 57,939,555 km (0.057 R)
• M29: 60,134,754 km (0.034 R)
• M30: 61,252,848 km (0.111 R)
• M31: 72,448,304 km (0.102 R)
• M32: 73,459,586 km (0.095 R)
• M33: 76,028,929 km (0.054 R)
• M34: 77,598,959 km (0.067 R)
• M35: 77,862,700 km (0.119 R)
• M36: 82,438,450 km (0.114 R)
• M37: 83,540,537 km (0.052 R)
• M38: 86,056,175 km (0.098 R)
• M39: 93,905,127 km (0.079 R)
• M40: 94,805,556 km (0.104 R)
• M41: 95,711,820 km (0.117 R)
• M42: 99,705,485 km (0.107 R)
• M43: 102,852,126 km (0.117 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 18,772 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit