🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.15 AU - 1.39 AU

Year: 534 Days

Day: 43.2 Hours

Environment

Temp: -3 °C

Axial Tilt: 26.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.97 AU - 3.63 AU

Year: 2235 Days

Day: 13.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,189,760 km

• M1: 728,242 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.6 AU - 3.86 AU

Year: 2685 Days

Day: 41.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,189,760 km

• M1: 2,651,772 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.87 AU - 4.07 AU

Year: 2949 Days

Day: 26.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.1

Radius: 9.4

Gravity: 10.45 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.62 AU - 6 AU

Year: 3933 Days

Day: 5.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 52,189,760 km

• M1: 116,986 km (0.118 R)
• M2: 553,811 km (0.064 R)
• M3: 984,803 km (0.097 R)
• M4: 1,299,407 km (0.104 R)
• M5: 1,694,495 km (0.112 R)
• M6: 2,081,804 km (0.107 R)
• M7: 2,511,299 km (0.08 R)
• M8: 2,944,086 km (0.076 R)
• M9: 5,275,868 km (0.103 R)
• M10: 5,959,082 km (0.074 R)
• M11: 7,466,729 km (0.052 R)
• M12: 9,094,503 km (0.101 R)
• M13: 9,700,076 km (0.097 R)
• M14: 10,418,445 km (0.046 R)
• M15: 10,901,945 km (0.103 R)
• M16: 13,087,869 km (0.088 R)
• M17: 13,444,361 km (0.048 R)
• M18: 15,381,503 km (0.088 R)
• M19: 16,357,929 km (0.055 R)
• M20: 16,712,326 km (0.041 R)
• M21: 17,868,269 km (0.108 R)
• M22: 20,748,776 km (0.098 R)
• M23: 21,868,815 km (0.072 R)
• M24: 22,299,059 km (0.091 R)
• M25: 22,661,833 km (0.063 R)
• M26: 26,510,239 km (0.075 R)
• M27: 27,828,346 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48

Radius: 10.7

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.36 AU - 8.22 AU

Year: 6596 Days

Day: 10.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 52,189,760 km

• M1: 132,993 km (0.095 R)
• M2: 502,499 km (0.047 R)
• M3: 1,232,537 km (0.114 R)
• M4: 2,925,087 km (0.074 R)
• M5: 3,403,202 km (0.032 R)
• M6: 4,419,121 km (0.068 R)
• M7: 5,158,135 km (0.099 R)
• M8: 8,741,901 km (0.089 R)
• M9: 10,559,814 km (0.084 R)
• M10: 11,878,520 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.1

Radius: 12.7

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 8.69 AU - 9.51 AU

Year: 10233 Days

Day: 9 Hours

Environment

Temp: -174 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 52,189,760 km

• M1: 157,975 km (0.095 R)
• M2: 677,230 km (0.105 R)
• M3: 1,326,036 km (0.086 R)
• M4: 2,035,129 km (0.097 R)
• M5: 2,469,262 km (0.093 R)
• M6: 3,105,053 km (0.067 R)
• M7: 3,506,424 km (0.102 R)
• M8: 3,966,588 km (0.093 R)
• M9: 4,760,204 km (0.08 R)
• M10: 6,260,521 km (0.055 R)
• M11: 7,119,662 km (0.116 R)
• M12: 8,493,120 km (0.118 R)
• M13: 9,546,139 km (0.073 R)
• M14: 10,218,582 km (0.051 R)
• M15: 14,008,943 km (0.103 R)
• M16: 14,468,059 km (0.03 R)
• M17: 16,154,625 km (0.1 R)
• M18: 20,277,094 km (0.042 R)
• M19: 20,939,513 km (0.102 R)
• M20: 22,934,401 km (0.045 R)
• M21: 23,332,182 km (0.098 R)
• M22: 25,305,826 km (0.109 R)
• M23: 28,838,730 km (0.066 R)
• M24: 29,302,333 km (0.097 R)
• M25: 30,819,256 km (0.12 R)
• M26: 32,487,870 km (0.069 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.8

Radius: 14.3

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 8.42 AU - 10.06 AU

Year: 10470 Days

Day: 10.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,189,760 km

• M1: 181,163 km (0.11 R)
• M2: 938,727 km (0.084 R)
• M3: 1,468,004 km (0.111 R)
• M4: 2,073,576 km (0.109 R)
• M5: 3,744,883 km (0.059 R)
• M6: 5,393,452 km (0.067 R)
• M7: 7,924,648 km (0.077 R)
• M8: 11,918,313 km (0.102 R)
• M9: 13,654,994 km (0.044 R)
• M10: 14,114,410 km (0.106 R)
• M11: 14,652,214 km (0.106 R)
• M12: 22,855,114 km (0.112 R)
• M13: 23,785,613 km (0.119 R)
• M14: 26,627,523 km (0.119 R)
• M15: 28,501,237 km (0.092 R)
• M16: 32,860,070 km (0.08 R)
• M17: 38,031,070 km (0.107 R)
• M18: 44,147,379 km (0.103 R)
• M19: 46,029,470 km (0.104 R)
• M20: 47,064,837 km (0.102 R)
• M21: 51,678,584 km (0.101 R)
• M22: 54,916,630 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 62.3

Radius: 8

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 9.82 AU - 16.26 AU

Year: 17554 Days

Day: 17.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 52,189,760 km

• M1: 99,782 km (0.091 R)
• M2: 688,001 km (0.085 R)
• M3: 1,296,266 km (0.078 R)
• M4: 1,939,985 km (0.09 R)
• M5: 4,572,609 km (0.107 R)
• M6: 5,023,048 km (0.089 R)
• M7: 7,092,585 km (0.053 R)
• M8: 7,660,159 km (0.079 R)
• M9: 8,105,661 km (0.077 R)
• M10: 8,528,874 km (0.04 R)
• M11: 12,769,973 km (0.117 R)
• M12: 13,449,597 km (0.107 R)
• M13: 14,710,707 km (0.094 R)
• M14: 15,052,239 km (0.06 R)
• M15: 15,869,791 km (0.081 R)
• M16: 17,529,579 km (0.096 R)
• M17: 23,046,150 km (0.097 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 188.9

Radius: 4.7

Gravity: 8.55 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 13.82 AU - 16.16 AU

Year: 21635 Days

Day: 15.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,189,760 km

• M1: 67,169 km (0.088 R)
• M2: 264,040 km (0.105 R)
• M3: 475,572 km (0.075 R)
• M4: 2,255,487 km (0.086 R)
• M5: 2,987,320 km (0.083 R)
• M6: 5,540,208 km (0.076 R)
• M7: 6,574,826 km (0.091 R)
• M8: 6,812,238 km (0.038 R)
• M9: 8,176,421 km (0.117 R)
• M10: 8,826,723 km (0.111 R)
• M11: 9,115,746 km (0.049 R)
• M12: 20,338,429 km (0.117 R)
• M13: 20,673,678 km (0.113 R)
• M14: 26,550,032 km (0.063 R)
• M15: 29,974,327 km (0.077 R)
• M16: 38,699,024 km (0.107 R)
• M17: 49,575,986 km (0.104 R)
• M18: 50,794,910 km (0.114 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 16,698 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit