🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.96 AU - 1.2 AU

Year: 427 Days

Day: 18.5 Hours

Environment

Temp: 3 °C

Axial Tilt: 25.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 104,775,471 km

• M1: 93,349 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.34 AU - 3.08 AU

Year: 1699 Days

Day: 14.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.1

Radius: 8.7

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 8.77 AU - 9.87 AU

Year: 10835 Days

Day: 14.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 104,775,471 km

• M1: 108,458 km (0.063 R)
• M2: 591,660 km (0.113 R)
• M3: 893,548 km (0.04 R)
• M4: 1,969,606 km (0.104 R)
• M5: 2,357,363 km (0.08 R)
• M6: 2,631,726 km (0.1 R)
• M7: 3,164,145 km (0.113 R)
• M8: 3,499,543 km (0.106 R)
• M9: 4,947,202 km (0.104 R)
• M10: 8,685,503 km (0.097 R)
• M11: 8,970,487 km (0.102 R)
• M12: 10,767,307 km (0.101 R)
• M13: 12,074,044 km (0.092 R)
• M14: 13,054,957 km (0.076 R)
• M15: 15,648,685 km (0.057 R)
• M16: 17,578,647 km (0.115 R)
• M17: 19,041,266 km (0.114 R)
• M18: 20,225,632 km (0.041 R)
• M19: 20,944,899 km (0.112 R)
• M20: 24,313,693 km (0.076 R)
• M21: 30,204,109 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.4

Radius: 11.6

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 9.06 AU - 12.44 AU

Year: 13422 Days

Day: 7.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 104,775,471 km

• M1: 144,362 km (0.069 R)
• M2: 881,730 km (0.116 R)
• M3: 1,387,969 km (0.119 R)
• M4: 2,164,681 km (0.039 R)
• M5: 2,541,668 km (0.062 R)
• M6: 3,825,218 km (0.098 R)
• M7: 4,651,895 km (0.095 R)
• M8: 6,346,540 km (0.074 R)
• M9: 11,259,783 km (0.05 R)
• M10: 11,719,348 km (0.083 R)
• M11: 14,624,389 km (0.039 R)
• M12: 22,530,187 km (0.083 R)
• M13: 24,599,275 km (0.115 R)
• M14: 26,972,795 km (0.04 R)
• M15: 27,796,780 km (0.09 R)
• M16: 30,764,054 km (0.033 R)
• M17: 33,830,661 km (0.107 R)
• M18: 36,426,334 km (0.105 R)

Asteroid Belt

Center: 11.01 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.8

Radius: 13.4

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 8.89 AU - 13.65 AU

Year: 14407 Days

Day: 7 Hours

Environment

Temp: -176 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 104,775,471 km

• M1: 169,494 km (0.071 R)
• M2: 661,971 km (0.052 R)
• M3: 1,182,721 km (0.048 R)
• M4: 1,884,634 km (0.11 R)
• M5: 2,568,446 km (0.112 R)
• M6: 4,551,964 km (0.076 R)
• M7: 8,339,034 km (0.037 R)
• M8: 8,880,578 km (0.114 R)
• M9: 9,885,128 km (0.03 R)
• M10: 11,124,397 km (0.112 R)
• M11: 12,934,681 km (0.067 R)
• M12: 15,666,936 km (0.059 R)
• M13: 20,334,091 km (0.11 R)
• M14: 23,115,115 km (0.111 R)
• M15: 24,642,509 km (0.07 R)
• M16: 27,401,992 km (0.116 R)
• M17: 30,785,596 km (0.084 R)
• M18: 32,966,733 km (0.091 R)
• M19: 39,493,389 km (0.074 R)
• M20: 41,672,880 km (0.053 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 158.8

Radius: 5.5

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 14.24 AU - 17.4 AU

Year: 23961 Days

Day: 19.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 104,775,471 km

• M1: 68,516 km (0.114 R)
• M2: 441,164 km (0.117 R)
• M3: 668,254 km (0.109 R)
• M4: 1,139,786 km (0.105 R)
• M5: 1,637,049 km (0.086 R)
• M6: 2,065,797 km (0.105 R)
• M7: 2,326,097 km (0.045 R)
• M8: 3,804,872 km (0.089 R)
• M9: 4,139,223 km (0.046 R)
• M10: 4,432,735 km (0.075 R)
• M11: 5,028,583 km (0.097 R)
• M12: 6,532,789 km (0.116 R)
• M13: 7,515,199 km (0.077 R)
• M14: 8,086,662 km (0.029 R)
• M15: 8,452,579 km (0.118 R)
• M16: 11,329,047 km (0.096 R)
• M17: 14,198,334 km (0.055 R)
• M18: 17,442,214 km (0.1 R)
• M19: 19,397,010 km (0.099 R)
• M20: 19,969,371 km (0.053 R)
• M21: 20,469,028 km (0.101 R)
• M22: 21,233,922 km (0.086 R)
• M23: 25,249,877 km (0.099 R)
• M24: 26,928,066 km (0.066 R)
• M25: 27,231,749 km (0.098 R)
• M26: 30,945,516 km (0.039 R)
• M27: 34,504,898 km (0.12 R)
• M28: 35,587,239 km (0.099 R)
• M29: 41,474,663 km (0.09 R)
• M30: 42,423,862 km (0.073 R)
• M31: 49,781,085 km (0.083 R)
• M32: 50,545,081 km (0.048 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 769.2

Radius: 4.5

Gravity: 37.99 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 14.51 AU - 22.65 AU

Year: 30498 Days

Day: 22.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 99.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 104,775,471 km

• M1: 56,249 km (0.074 R)
• M2: 203,154 km (0.092 R)
• M3: 461,210 km (0.098 R)
• M4: 4,208,338 km (0.098 R)
• M5: 4,431,388 km (0.118 R)
• M6: 5,893,408 km (0.047 R)
• M7: 6,125,584 km (0.073 R)
• M8: 7,925,845 km (0.094 R)
• M9: 9,855,209 km (0.075 R)
• M10: 11,067,699 km (0.04 R)
• M11: 11,709,624 km (0.112 R)
• M12: 15,470,514 km (0.099 R)
• M13: 18,348,029 km (0.042 R)
• M14: 18,644,083 km (0.104 R)
• M15: 28,025,515 km (0.115 R)
• M16: 30,025,789 km (0.103 R)
• M17: 30,436,884 km (0.097 R)
• M18: 41,806,471 km (0.09 R)
• M19: 49,559,979 km (0.075 R)
• M20: 52,079,956 km (0.091 R)
• M21: 61,902,253 km (0.12 R)
• M22: 63,688,301 km (0.117 R)
• M23: 64,821,805 km (0.116 R)
• M24: 76,651,256 km (0.112 R)
• M25: 79,491,073 km (0.095 R)
• M26: 84,016,408 km (0.107 R)
• M27: 97,714,786 km (0.026 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 14,726 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit