🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.85 AU - 0.93 AU

Year: 299 Days

Day: 33 Hours

Environment

Temp: 157 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 61,996,462 km

• M1: 96,341 km (0.063 R)
• M2: 600,785 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.33 AU - 2.39 AU

Year: 1292 Days

Day: 28.4 Hours

Environment

Temp: -81 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,996,462 km

• M1: 768,634 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.3

Radius: 8.8

Gravity: 9 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 5.55 AU - 8.37 AU

Year: 6545 Days

Day: 8.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,996,462 km

• M1: 109,655 km (0.063 R)
• M2: 395,088 km (0.075 R)
• M3: 696,228 km (0.119 R)
• M4: 1,127,519 km (0.091 R)
• M5: 1,459,626 km (0.1 R)
• M6: 2,020,469 km (0.04 R)
• M7: 2,534,637 km (0.107 R)
• M8: 2,832,785 km (0.05 R)
• M9: 3,729,625 km (0.114 R)
• M10: 4,117,083 km (0.062 R)
• M11: 4,451,733 km (0.066 R)
• M12: 6,105,837 km (0.09 R)
• M13: 6,680,293 km (0.072 R)
• M14: 7,742,887 km (0.116 R)
• M15: 8,214,120 km (0.09 R)
• M16: 9,788,488 km (0.116 R)
• M17: 14,675,551 km (0.094 R)
• M18: 16,143,256 km (0.111 R)
• M19: 24,055,188 km (0.117 R)
• M20: 24,721,048 km (0.098 R)
• M21: 27,870,532 km (0.105 R)
• M22: 28,605,058 km (0.1 R)
• M23: 29,541,391 km (0.104 R)
• M24: 31,672,861 km (0.071 R)
• M25: 32,776,145 km (0.105 R)
• M26: 33,183,500 km (0.074 R)
• M27: 35,592,475 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.8

Radius: 11.2

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 8.57 AU - 10.57 AU

Year: 10553 Days

Day: 10.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 61,996,462 km

• M1: 139,276 km (0.04 R)
• M2: 3,540,234 km (0.033 R)
• M3: 5,555,467 km (0.117 R)
• M4: 7,416,314 km (0.099 R)
• M5: 8,323,326 km (0.075 R)
• M6: 8,697,770 km (0.074 R)
• M7: 9,302,744 km (0.107 R)
• M8: 10,693,555 km (0.099 R)
• M9: 12,325,069 km (0.097 R)
• M10: 15,445,083 km (0.071 R)
• M11: 20,753,114 km (0.079 R)
• M12: 24,613,936 km (0.103 R)
• M13: 27,256,134 km (0.101 R)
• M14: 28,177,357 km (0.117 R)
• M15: 35,759,875 km (0.087 R)
• M16: 37,536,948 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 136.8

Radius: 3.4

Gravity: 11.83 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 16.65 AU - 19.35 AU

Year: 27221 Days

Day: 20.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,996,462 km

• M1: 47,572 km (0.058 R)
• M2: 179,517 km (0.073 R)
• M3: 287,527 km (0.103 R)
• M4: 806,333 km (0.12 R)
• M5: 1,797,418 km (0.048 R)
• M6: 2,021,666 km (0.116 R)
• M7: 2,610,034 km (0.081 R)
• M8: 3,943,250 km (0.108 R)
• M9: 5,389,562 km (0.11 R)
• M10: 7,540,929 km (0.046 R)
• M11: 10,418,445 km (0.097 R)
• M12: 10,581,656 km (0.11 R)
• M13: 20,499,097 km (0.117 R)
• M14: 21,980,415 km (0.114 R)
• M15: 29,806,777 km (0.074 R)
• M16: 42,128,556 km (0.098 R)
• M17: 52,840,661 km (0.062 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 168

Radius: 7.2

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 17.5 AU - 21.86 AU

Year: 31120 Days

Day: 20.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 61,996,462 km

• M1: 89,759 km (0.108 R)
• M2: 487,390 km (0.097 R)
• M3: 816,954 km (0.034 R)
• M4: 1,848,581 km (0.053 R)
• M5: 2,426,627 km (0.108 R)
• M6: 2,874,972 km (0.098 R)
• M7: 3,403,800 km (0.107 R)
• M8: 4,720,411 km (0.083 R)
• M9: 5,987,056 km (0.066 R)
• M10: 6,635,713 km (0.099 R)
• M11: 7,152,274 km (0.114 R)
• M12: 8,812,661 km (0.067 R)
• M13: 10,257,926 km (0.091 R)
• M14: 10,657,053 km (0.084 R)
• M15: 10,948,320 km (0.079 R)
• M16: 11,425,537 km (0.118 R)
• M17: 13,474,430 km (0.098 R)
• M18: 18,366,729 km (0.068 R)
• M19: 21,900,979 km (0.056 R)
• M20: 33,653,537 km (0.108 R)
• M21: 34,789,134 km (0.112 R)
• M22: 36,080,463 km (0.103 R)
• M23: 40,286,707 km (0.037 R)
• M24: 62,244,233 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 149.6

Radius: 7.8

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 18.58 AU - 21.08 AU

Year: 31476 Days

Day: 22.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,996,462 km

• M1: 98,585 km (0.097 R)
• M2: 695,181 km (0.056 R)
• M3: 1,370,316 km (0.106 R)
• M4: 2,638,757 km (0.119 R)
• M5: 3,057,780 km (0.043 R)
• M6: 3,629,394 km (0.101 R)
• M7: 6,899,903 km (0.108 R)
• M8: 7,246,521 km (0.077 R)
• M9: 10,339,457 km (0.084 R)
• M10: 14,425,274 km (0.059 R)
• M11: 19,560,221 km (0.092 R)
• M12: 22,157,988 km (0.108 R)
• M13: 24,675,122 km (0.059 R)
• M14: 25,589,165 km (0.115 R)
• M15: 29,021,987 km (0.068 R)
• M16: 30,269,484 km (0.111 R)
• M17: 30,964,814 km (0.067 R)
• M18: 33,359,727 km (0.062 R)
• M19: 45,826,017 km (0.068 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 19,294 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit