🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.53 AU - 0.63 AU

Year: 285 Days

Day: 38.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.4

Radius: 10.7

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.64 AU - 0.94 AU

Year: 453 Days

Day: 8.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 92,137,637 km

• M1: 132,993 km (0.08 R)
• M2: 514,916 km (0.081 R)
• M3: 869,014 km (0.061 R)
• M4: 1,374,954 km (0.082 R)
• M5: 1,872,367 km (0.068 R)
• M6: 2,312,933 km (0.05 R)
• M7: 2,730,610 km (0.067 R)
• M8: 3,187,482 km (0.074 R)
• M9: 4,283,137 km (0.04 R)
• M10: 4,665,359 km (0.108 R)
• M11: 5,054,912 km (0.048 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.7

Radius: 14.6

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.85 AU - 1.21 AU

Year: 675 Days

Day: 14.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 92,137,637 km

• M1: 205,697 km (0.081 R)
• M2: 698,323 km (0.111 R)
• M3: 1,214,735 km (0.07 R)
• M4: 2,095,268 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.4

Radius: 12.3

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.72 AU - 3.8 AU

Year: 3801 Days

Day: 8.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 92,137,637 km

• M1: 158,873 km (0.106 R)
• M2: 602,431 km (0.069 R)
• M3: 1,027,588 km (0.059 R)
• M4: 1,424,022 km (0.085 R)
• M5: 2,040,964 km (0.101 R)
• M6: 3,097,723 km (0.109 R)
• M7: 4,268,326 km (0.114 R)
• M8: 4,995,372 km (0.025 R)
• M9: 5,984,064 km (0.111 R)
• M10: 7,098,868 km (0.096 R)
• M11: 7,869,895 km (0.108 R)
• M12: 8,376,134 km (0.118 R)
• M13: 9,391,754 km (0.096 R)
• M14: 10,058,961 km (0.085 R)
• M15: 11,957,059 km (0.1 R)
• M16: 12,894,439 km (0.05 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.2

Radius: 14.2

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 4.84 AU - 5.4 AU

Year: 7480 Days

Day: 10 Hours

Environment

Temp: -207 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 92,137,637 km

• M1: 177,872 km (0.069 R)
• M2: 632,201 km (0.095 R)
• M3: 1,117,795 km (0.034 R)
• M4: 1,984,117 km (0.097 R)
• M5: 2,670,771 km (0.066 R)
• M6: 3,264,674 km (0.071 R)
• M7: 4,281,491 km (0.1 R)
• M8: 5,010,781 km (0.053 R)
• M9: 5,659,437 km (0.085 R)
• M10: 7,866,604 km (0.086 R)
• M11: 8,445,249 km (0.103 R)
• M12: 9,321,144 km (0.106 R)
• M13: 9,781,307 km (0.107 R)
• M14: 10,847,491 km (0.102 R)
• M15: 13,911,256 km (0.07 R)
• M16: 15,641,654 km (0.102 R)
• M17: 27,515,686 km (0.105 R)
• M18: 33,334,744 km (0.093 R)
• M19: 34,963,416 km (0.095 R)
• M20: 39,087,979 km (0.082 R)
• M21: 40,046,752 km (0.087 R)
• M22: 41,267,171 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.4

Radius: 10.4

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.78 AU - 5.62 AU

Year: 7656 Days

Day: 7.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 92,137,637 km

• M1: 129,701 km (0.098 R)
• M2: 959,820 km (0.118 R)
• M3: 1,352,215 km (0.099 R)
• M4: 2,657,307 km (0.11 R)
• M5: 3,358,323 km (0.047 R)
• M6: 4,691,688 km (0.118 R)
• M7: 9,912,505 km (0.117 R)
• M8: 13,504,499 km (0.097 R)
• M9: 15,685,786 km (0.07 R)
• M10: 16,265,926 km (0.111 R)
• M11: 17,468,992 km (0.108 R)
• M12: 19,604,502 km (0.07 R)
• M13: 22,796,771 km (0.076 R)
• M14: 35,076,662 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.3

Radius: 14.3

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 5.19 AU - 6.69 AU

Year: 9347 Days

Day: 7.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 92,137,637 km

• M1: 177,872 km (0.055 R)
• M2: 729,888 km (0.118 R)
• M3: 1,185,713 km (0.106 R)
• M4: 1,640,789 km (0.109 R)
• M5: 5,779,564 km (0.077 R)
• M6: 7,220,940 km (0.115 R)
• M7: 8,141,415 km (0.115 R)
• M8: 10,024,254 km (0.102 R)
• M9: 10,925,880 km (0.093 R)
• M10: 11,459,047 km (0.109 R)
• M11: 12,009,717 km (0.116 R)
• M12: 15,183,137 km (0.071 R)
• M13: 17,346,322 km (0.034 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 442.4

Radius: 5.1

Gravity: 17.01 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 6.37 AU - 7.61 AU

Year: 11932 Days

Day: 18.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 92,137,637 km

• M1: 65,075 km (0.075 R)
• M2: 261,347 km (0.118 R)
• M3: 532,568 km (0.075 R)
• M4: 844,330 km (0.034 R)
• M5: 1,490,743 km (0.065 R)
• M6: 2,478,986 km (0.105 R)
• M7: 2,678,550 km (0.06 R)
• M8: 4,110,201 km (0.095 R)
• M9: 5,674,995 km (0.045 R)
• M10: 9,672,101 km (0.041 R)
• M11: 13,204,106 km (0.116 R)
• M12: 30,610,118 km (0.104 R)
• M13: 30,821,500 km (0.109 R)
• M14: 37,384,209 km (0.048 R)
• M15: 40,098,961 km (0.048 R)
• M16: 42,023,388 km (0.09 R)
• M17: 46,055,500 km (0.114 R)
• M18: 46,333,004 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 966.1

Radius: 3.9

Gravity: 63.52 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 9.83 AU - 11.47 AU

Year: 22441 Days

Day: 15 Hours

Environment

Temp: -226 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 92,137,637 km

• M1: 58,044 km (0.116 R)
• M2: 232,774 km (0.057 R)
• M3: 796,309 km (0.086 R)
• M4: 1,274,424 km (0.086 R)
• M5: 1,593,517 km (0.108 R)
• M6: 1,821,055 km (0.091 R)
• M7: 2,294,532 km (0.105 R)
• M8: 2,687,077 km (0.075 R)
• M9: 4,030,765 km (0.045 R)
• M10: 7,628,594 km (0.112 R)
• M11: 9,980,272 km (0.088 R)
• M12: 14,711,006 km (0.102 R)
• M13: 14,873,918 km (0.053 R)
• M14: 15,120,455 km (0.033 R)
• M15: 16,923,858 km (0.082 R)
• M16: 22,747,703 km (0.106 R)
• M17: 30,300,600 km (0.088 R)
• M18: 30,564,491 km (0.089 R)
• M19: 31,230,650 km (0.102 R)
• M20: 41,926,598 km (0.12 R)
• M21: 42,914,543 km (0.099 R)
• M22: 45,797,743 km (0.083 R)
• M23: 57,404,892 km (0.094 R)
• M24: 58,214,665 km (0.05 R)
• M25: 59,856,950 km (0.053 R)
• M26: 64,968,560 km (0.07 R)
• M27: 67,405,509 km (0.095 R)
• M28: 70,132,828 km (0.03 R)
• M29: 72,225,852 km (0.093 R)
• M30: 77,516,829 km (0.083 R)
• M31: 83,836,143 km (0.098 R)
• M32: 89,402,530 km (0.093 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 15,189 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit