🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.52 AU - 0.72 AU

Year: 315 Days

Day: 14.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,481,285 km

• M1: 665,860 km (0.043 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.6

Radius: 14.2

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.67 AU - 0.69 AU

Year: 362 Days

Day: 13.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 61,481,285 km

• M1: 176,675 km (0.097 R)
• M2: 639,082 km (0.097 R)
• M3: 1,297,462 km (0.039 R)
• M4: 1,861,895 km (0.077 R)
• M5: 2,309,791 km (0.047 R)
• M6: 2,848,343 km (0.119 R)
• M7: 3,429,980 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.6

Radius: 10.8

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.04 AU - 1.58 AU

Year: 968 Days

Day: 7.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 61,481,285 km

• M1: 136,134 km (0.116 R)
• M2: 486,642 km (0.073 R)
• M3: 1,155,344 km (0.118 R)
• M4: 1,648,120 km (0.091 R)
• M5: 2,092,725 km (0.059 R)
• M6: 2,616,916 km (0.115 R)
• M7: 4,048,866 km (0.108 R)
• M8: 4,452,930 km (0.092 R)
• M9: 5,234,429 km (0.069 R)
• M10: 5,658,240 km (0.057 R)
• M11: 6,449,912 km (0.115 R)
• M12: 7,564,716 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.4

Radius: 8.8

Gravity: 12.61 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.29 AU - 2.03 AU

Year: 1381 Days

Day: 8.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,481,285 km

• M1: 109,506 km (0.081 R)
• M2: 469,139 km (0.069 R)
• M3: 1,153,998 km (0.049 R)
• M4: 1,430,305 km (0.111 R)
• M5: 2,349,135 km (0.098 R)
• M6: 3,965,241 km (0.049 R)
• M7: 4,296,600 km (0.112 R)
• M8: 4,828,421 km (0.111 R)
• M9: 5,627,872 km (0.112 R)
• M10: 6,563,158 km (0.085 R)
• M11: 6,922,941 km (0.097 R)
• M12: 7,542,874 km (0.115 R)
• M13: 8,346,813 km (0.082 R)
• M14: 9,238,566 km (0.093 R)
• M15: 10,816,674 km (0.114 R)
• M16: 11,466,228 km (0.109 R)
• M17: 12,527,774 km (0.118 R)
• M18: 13,244,049 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.6

Radius: 11.3

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.24 AU - 2.26 AU

Year: 2179 Days

Day: 12.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,481,285 km

• M1: 140,622 km (0.09 R)
• M2: 542,143 km (0.103 R)
• M3: 998,117 km (0.116 R)
• M4: 1,400,535 km (0.114 R)
• M5: 1,821,055 km (0.075 R)
• M6: 3,547,414 km (0.056 R)
• M7: 4,424,656 km (0.085 R)
• M8: 4,881,079 km (0.048 R)
• M9: 5,812,326 km (0.036 R)
• M10: 7,058,626 km (0.118 R)
• M11: 7,806,765 km (0.104 R)
• M12: 8,377,481 km (0.115 R)
• M13: 9,147,162 km (0.091 R)
• M14: 10,750,253 km (0.039 R)
• M15: 13,139,630 km (0.111 R)
• M16: 13,584,833 km (0.083 R)
• M17: 14,789,395 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.5

Radius: 12.7

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.27 AU - 2.83 AU

Year: 2629 Days

Day: 9.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 61,481,285 km

• M1: 158,424 km (0.062 R)
• M2: 650,452 km (0.08 R)
• M3: 1,424,471 km (0.075 R)
• M4: 1,956,740 km (0.096 R)
• M5: 3,483,087 km (0.094 R)
• M6: 3,904,355 km (0.096 R)
• M7: 4,611,504 km (0.07 R)
• M8: 5,237,272 km (0.119 R)
• M9: 5,669,011 km (0.055 R)
• M10: 6,255,435 km (0.042 R)
• M11: 7,023,620 km (0.072 R)
• M12: 8,682,062 km (0.117 R)
• M13: 12,087,508 km (0.119 R)
• M14: 14,925,679 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.3

Radius: 13.2

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 4.39 AU - 6.33 AU

Year: 8012 Days

Day: 13.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 61,481,285 km

• M1: 164,109 km (0.056 R)
• M2: 1,585,737 km (0.077 R)
• M3: 2,335,522 km (0.077 R)
• M4: 2,885,743 km (0.044 R)
• M5: 3,450,624 km (0.056 R)
• M6: 4,738,213 km (0.065 R)
• M7: 5,169,504 km (0.084 R)
• M8: 7,254,001 km (0.1 R)
• M9: 9,244,849 km (0.066 R)
• M10: 10,785,857 km (0.074 R)
• M11: 12,879,928 km (0.088 R)
• M12: 14,046,043 km (0.109 R)
• M13: 14,702,628 km (0.116 R)
• M14: 17,642,825 km (0.102 R)
• M15: 19,023,464 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 943

Radius: 5.3

Gravity: 33.57 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 6.28 AU - 9.56 AU

Year: 14391 Days

Day: 17.2 Hours

Environment

Temp: -229 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 61,481,285 km

• M1: 65,973 km (0.03 R)
• M2: 232,924 km (0.095 R)
• M3: 531,671 km (0.079 R)
• M4: 740,809 km (0.046 R)
• M5: 1,245,701 km (0.106 R)
• M6: 1,524,851 km (0.08 R)
• M7: 1,704,967 km (0.101 R)
• M8: 1,881,044 km (0.11 R)
• M9: 2,069,238 km (0.059 R)
• M10: 2,927,630 km (0.091 R)
• M11: 3,589,751 km (0.092 R)
• M12: 3,821,328 km (0.083 R)
• M13: 4,124,862 km (0.118 R)
• M14: 4,314,702 km (0.071 R)
• M15: 4,576,648 km (0.074 R)
• M16: 6,419,993 km (0.108 R)
• M17: 7,575,487 km (0.097 R)
• M18: 8,553,707 km (0.089 R)
• M19: 16,327,560 km (0.05 R)
• M20: 16,964,099 km (0.108 R)
• M21: 18,542,058 km (0.074 R)
• M22: 20,856,486 km (0.04 R)
• M23: 23,058,417 km (0.077 R)
• M24: 23,859,215 km (0.112 R)
• M25: 27,470,358 km (0.09 R)
• M26: 27,917,805 km (0.091 R)
• M27: 30,465,756 km (0.096 R)
• M28: 31,796,130 km (0.103 R)
• M29: 35,224,763 km (0.104 R)
• M30: 42,805,486 km (0.062 R)
• M31: 45,711,574 km (0.113 R)
• M32: 60,141,934 km (0.111 R)
• M33: 65,553,488 km (0.086 R)
• M34: 66,955,220 km (0.108 R)
• M35: 67,157,177 km (0.06 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 342.6

Radius: 6.4

Gravity: 8.36 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 8.97 AU - 11.11 AU

Year: 20541 Days

Day: 22.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 61,481,285 km

• M1: 81,531 km (0.077 R)
• M2: 403,017 km (0.114 R)
• M3: 949,797 km (0.115 R)
• M4: 1,821,653 km (0.115 R)
• M5: 5,381,634 km (0.097 R)
• M6: 6,743,573 km (0.068 R)
• M7: 7,663,001 km (0.101 R)
• M8: 16,327,112 km (0.062 R)
• M9: 24,860,324 km (0.065 R)
• M10: 46,502,797 km (0.119 R)
• M11: 55,428,853 km (0.098 R)
• M12: 57,870,440 km (0.113 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 19,275 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit