🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.74 AU - 0.94 AU

Year: 293 Days

Day: 16.3 Hours

Environment

Temp: 21 °C

Axial Tilt: 20.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.87 AU - 0.93 AU

Year: 325 Days

Day: 43.2 Hours

Environment

Temp: 18 °C

Axial Tilt: 21.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 63,138,142 km

• M1: 49,517 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.91 AU - 3.33 AU

Year: 2099 Days

Day: 42.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,138,142 km

• M1: 78,688 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.7

Radius: 8.9

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.81 AU - 5.21 AU

Year: 4270 Days

Day: 9.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 63,138,142 km

• M1: 110,702 km (0.075 R)
• M2: 511,625 km (0.071 R)
• M3: 1,101,489 km (0.095 R)
• M4: 2,120,849 km (0.108 R)
• M5: 5,974,939 km (0.082 R)
• M6: 9,174,688 km (0.11 R)
• M7: 9,838,454 km (0.043 R)
• M8: 10,772,991 km (0.094 R)
• M9: 11,638,266 km (0.107 R)
• M10: 12,460,306 km (0.069 R)
• M11: 13,320,494 km (0.112 R)
• M12: 15,464,081 km (0.088 R)
• M13: 16,457,112 km (0.109 R)
• M14: 18,396,798 km (0.085 R)
• M15: 19,571,141 km (0.09 R)
• M16: 20,115,678 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.7

Radius: 14.7

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.1 AU - 6.16 AU

Year: 4425 Days

Day: 9.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,138,142 km

• M1: 183,257 km (0.112 R)
• M2: 778,059 km (0.049 R)
• M3: 1,352,215 km (0.092 R)
• M4: 1,894,059 km (0.107 R)
• M5: 2,551,541 km (0.064 R)
• M6: 3,112,234 km (0.098 R)
• M7: 3,735,459 km (0.108 R)
• M8: 5,234,878 km (0.054 R)
• M9: 5,718,528 km (0.073 R)
• M10: 7,541,378 km (0.064 R)
• M11: 8,027,571 km (0.073 R)
• M12: 9,135,044 km (0.062 R)
• M13: 10,781,070 km (0.076 R)
• M14: 12,798,247 km (0.103 R)
• M15: 14,754,240 km (0.101 R)
• M16: 15,362,654 km (0.058 R)
• M17: 16,957,517 km (0.119 R)
• M18: 18,660,240 km (0.044 R)
• M19: 21,040,941 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 616

Radius: 7.8

Gravity: 10.12 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 10.36 AU - 13.1 AU

Year: 15298 Days

Day: 16 Hours

Environment

Temp: -198 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 63,138,142 km

• M1: 97,089 km (0.045 R)
• M2: 425,756 km (0.057 R)
• M3: 715,078 km (0.076 R)
• M4: 1,162,525 km (0.047 R)
• M5: 1,487,003 km (0.062 R)
• M6: 2,106,637 km (0.109 R)
• M7: 2,934,661 km (0.078 R)
• M8: 3,763,134 km (0.11 R)
• M9: 4,323,977 km (0.09 R)
• M10: 6,423,882 km (0.069 R)
• M11: 7,224,380 km (0.098 R)
• M12: 7,535,544 km (0.104 R)
• M13: 7,948,733 km (0.107 R)
• M14: 10,581,656 km (0.092 R)
• M15: 10,983,326 km (0.118 R)
• M16: 11,514,698 km (0.07 R)
• M17: 12,125,207 km (0.097 R)
• M18: 15,070,190 km (0.086 R)
• M19: 17,970,594 km (0.08 R)
• M20: 18,791,737 km (0.113 R)
• M21: 19,466,273 km (0.069 R)
• M22: 20,953,426 km (0.12 R)
• M23: 25,354,595 km (0.099 R)
• M24: 28,205,332 km (0.103 R)
• M25: 29,651,345 km (0.07 R)
• M26: 29,991,830 km (0.102 R)
• M27: 31,615,864 km (0.095 R)
• M28: 33,665,505 km (0.066 R)
• M29: 35,164,625 km (0.094 R)
• M30: 36,447,576 km (0.09 R)
• M31: 37,232,068 km (0.113 R)
• M32: 39,653,160 km (0.03 R)
• M33: 41,324,317 km (0.062 R)
• M34: 42,752,379 km (0.025 R)
• M35: 43,771,439 km (0.112 R)
• M36: 44,806,507 km (0.105 R)
• M37: 45,555,843 km (0.096 R)
• M38: 59,245,544 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 233.9

Radius: 7.5

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 12.87 AU - 20.43 AU

Year: 25871 Days

Day: 17.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 63,138,142 km

• M1: 104,270 km (0.092 R)
• M2: 492,476 km (0.088 R)
• M3: 880,533 km (0.1 R)
• M4: 1,662,930 km (0.104 R)
• M5: 2,866,445 km (0.103 R)
• M6: 8,505,537 km (0.093 R)
• M7: 10,754,890 km (0.112 R)
• M8: 12,204,194 km (0.098 R)
• M9: 16,697,666 km (0.103 R)
• M10: 27,877,862 km (0.095 R)
• M11: 30,242,107 km (0.052 R)
• M12: 32,736,801 km (0.037 R)
• M13: 47,133,801 km (0.111 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 17,085 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit