🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.18 AU - 1.2 AU

Year: 452 Days

Day: 32.2 Hours

Environment

Temp: 21 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 104,622,823 km

• M1: 27,077 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.56 AU - 2.54 AU

Year: 1022 Days

Day: 18.2 Hours

Environment

Temp: -60 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.95 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.6

Radius: 8.5

Gravity: 13.09 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 4.9 AU - 6.8 AU

Year: 4928 Days

Day: 8.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 104,622,823 km

• M1: 109,356 km (0.08 R)
• M2: 444,904 km (0.1 R)
• M3: 966,402 km (0.069 R)
• M4: 1,320,351 km (0.107 R)
• M5: 1,746,256 km (0.027 R)
• M6: 2,059,364 km (0.076 R)
• M7: 2,495,143 km (0.073 R)
• M8: 3,150,382 km (0.099 R)
• M9: 4,106,910 km (0.062 R)
• M10: 4,639,180 km (0.08 R)
• M11: 4,991,183 km (0.114 R)
• M12: 5,274,073 km (0.06 R)
• M13: 5,903,282 km (0.111 R)
• M14: 7,274,795 km (0.082 R)
• M15: 8,684,605 km (0.028 R)
• M16: 12,753,817 km (0.066 R)
• M17: 13,719,471 km (0.066 R)
• M18: 15,555,187 km (0.05 R)
• M19: 17,355,298 km (0.065 R)
• M20: 20,060,027 km (0.067 R)
• M21: 20,416,818 km (0.09 R)
• M22: 21,961,566 km (0.072 R)
• M23: 22,264,352 km (0.044 R)
• M24: 23,900,354 km (0.064 R)
• M25: 25,034,456 km (0.095 R)
• M26: 26,119,489 km (0.108 R)
• M27: 26,544,945 km (0.061 R)
• M28: 28,472,364 km (0.115 R)
• M29: 32,998,149 km (0.09 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 728.9

Radius: 7.6

Gravity: 12.62 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 12.69 AU - 14.43 AU

Year: 17389 Days

Day: 15.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 102.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 104,622,823 km

• M1: 125,513 km (0.049 R)
• M2: 499,806 km (0.079 R)
• M3: 758,312 km (0.093 R)
• M4: 2,611,231 km (0.074 R)
• M5: 5,109,066 km (0.102 R)
• M6: 5,596,456 km (0.116 R)
• M7: 6,406,379 km (0.097 R)
• M8: 7,525,670 km (0.053 R)
• M9: 9,088,220 km (0.111 R)
• M10: 9,973,989 km (0.099 R)
• M11: 10,320,608 km (0.117 R)
• M12: 15,821,770 km (0.029 R)
• M13: 19,591,936 km (0.069 R)
• M14: 21,159,572 km (0.062 R)
• M15: 23,008,751 km (0.062 R)
• M16: 32,232,058 km (0.111 R)
• M17: 33,760,200 km (0.119 R)
• M18: 35,202,773 km (0.11 R)
• M19: 35,603,246 km (0.094 R)
• M20: 36,686,035 km (0.105 R)
• M21: 69,919,801 km (0.09 R)
• M22: 70,552,600 km (0.071 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 522.7

Radius: 7.1

Gravity: 10.37 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 16.35 AU - 21.33 AU

Year: 28478 Days

Day: 24.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 104,622,823 km

• M1: 211,831 km (0.12 R)
• M2: 627,114 km (0.08 R)
• M3: 3,453,018 km (0.084 R)
• M4: 3,889,993 km (0.091 R)
• M5: 4,541,492 km (0.117 R)
• M6: 5,799,610 km (0.081 R)
• M7: 6,059,163 km (0.047 R)
• M8: 10,815,926 km (0.075 R)
• M9: 15,610,388 km (0.089 R)
• M10: 16,976,666 km (0.066 R)
• M11: 18,421,033 km (0.076 R)
• M12: 22,175,940 km (0.051 R)
• M13: 22,812,030 km (0.115 R)
• M14: 24,009,710 km (0.112 R)
• M15: 30,763,007 km (0.076 R)
• M16: 38,225,547 km (0.103 R)
• M17: 41,648,197 km (0.1 R)
• M18: 55,037,356 km (0.103 R)
• M19: 57,980,395 km (0.057 R)
• M20: 58,581,329 km (0.112 R)
• M21: 62,065,464 km (0.102 R)
• M22: 69,894,519 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 736.1

Radius: 4.9

Gravity: 30.66 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 16.88 AU - 22.38 AU

Year: 30288 Days

Day: 22.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 104,622,823 km

• M1: 61,036 km (0.086 R)
• M2: 336,745 km (0.082 R)
• M3: 583,581 km (0.096 R)
• M4: 958,922 km (0.072 R)
• M5: 1,627,625 km (0.062 R)
• M6: 2,644,591 km (0.087 R)
• M7: 2,946,779 km (0.104 R)
• M8: 4,773,818 km (0.117 R)
• M9: 4,933,588 km (0.079 R)
• M10: 6,295,677 km (0.085 R)
• M11: 6,986,071 km (0.104 R)
• M12: 8,515,859 km (0.104 R)
• M13: 10,522,415 km (0.104 R)
• M14: 12,670,790 km (0.073 R)
• M15: 30,678,484 km (0.088 R)
• M16: 34,394,495 km (0.043 R)
• M17: 35,595,617 km (0.103 R)
• M18: 41,515,653 km (0.033 R)
• M19: 42,192,434 km (0.111 R)
• M20: 49,748,772 km (0.084 R)
• M21: 54,648,850 km (0.101 R)
• M22: 55,461,466 km (0.06 R)
• M23: 59,646,167 km (0.084 R)
• M24: 71,985,897 km (0.062 R)
• M25: 80,306,231 km (0.104 R)
• M26: 98,823,456 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 641.5

Radius: 4.3

Gravity: 34.69 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 16.69 AU - 25.15 AU

Year: 33322 Days

Day: 20.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 104,622,823 km

• M1: 94,097 km (0.069 R)
• M2: 1,891,366 km (0.075 R)
• M3: 2,228,260 km (0.102 R)
• M4: 4,273,263 km (0.072 R)
• M5: 6,020,866 km (0.079 R)
• M6: 6,256,482 km (0.111 R)
• M7: 6,449,314 km (0.084 R)
• M8: 6,948,671 km (0.094 R)
• M9: 7,366,498 km (0.072 R)
• M10: 11,909,486 km (0.052 R)
• M11: 18,026,843 km (0.055 R)
• M12: 18,714,245 km (0.059 R)
• M13: 19,419,000 km (0.085 R)
• M14: 20,245,828 km (0.052 R)
• M15: 20,774,507 km (0.114 R)
• M16: 23,095,218 km (0.095 R)
• M17: 24,023,024 km (0.097 R)
• M18: 28,506,622 km (0.071 R)
• M19: 29,438,617 km (0.084 R)
• M20: 29,708,641 km (0.101 R)
• M21: 30,944,170 km (0.11 R)
• M22: 33,517,104 km (0.034 R)
• M23: 33,959,315 km (0.042 R)
• M24: 47,237,024 km (0.099 R)
• M25: 50,444,402 km (0.105 R)
• M26: 51,610,218 km (0.096 R)
• M27: 54,806,676 km (0.091 R)
• M28: 61,590,491 km (0.028 R)
• M29: 63,369,808 km (0.073 R)
• M30: 67,732,231 km (0.057 R)
• M31: 80,422,918 km (0.097 R)
• M32: 81,480,425 km (0.115 R)
• M33: 83,893,588 km (0.044 R)
• M34: 94,315,324 km (0.085 R)
• M35: 102,442,228 km (0.072 R)
• M36: 103,996,700 km (0.05 R)

Kuiper Belt

Range: 31.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 19,972 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit